# tracer: function
#
# entries-in-buffer/entries-written: 120854/4837956079   #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..    85.465412: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [026] d...1..    85.465412: smp_trace_call_function_interrupt <-trace_call_function_interrupt
##### CPU 27 buffer started ####
          <idle>-0     [027] d...1..    85.465412: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [025] d...1..    85.465412: irq_enter <-smp_trace_call_function_interrupt
##### CPU 28 buffer started ####
          <idle>-0     [028] d...1..    85.465412: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [025] d...1..    85.465412: rcu_irq_enter <-irq_enter
          <idle>-0     [026] d...1..    85.465413: irq_enter <-smp_trace_call_function_interrupt
##### CPU 29 buffer started ####
          <idle>-0     [029] d...1..    85.465413: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [026] d...1..    85.465413: rcu_irq_enter <-irq_enter
          <idle>-0     [027] d...1..    85.465413: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [025] d...1..    85.465413: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [025] d...1..    85.465413: tick_irq_enter <-irq_enter
##### CPU 30 buffer started ####
          <idle>-0     [030] d...1..    85.465413: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [027] d...1..    85.465413: rcu_irq_enter <-irq_enter
          <idle>-0     [028] d...1..    85.465413: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [026] d...1..    85.465413: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [025] d...1..    85.465413: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [026] d...1..    85.465413: tick_irq_enter <-irq_enter
          <idle>-0     [028] d...1..    85.465413: rcu_irq_enter <-irq_enter
          <idle>-0     [029] d...1..    85.465413: irq_enter <-smp_trace_call_function_interrupt
##### CPU 31 buffer started ####
          <idle>-0     [031] d...1..    85.465413: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [027] d...1..    85.465413: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [026] d...1..    85.465413: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [025] d...1..    85.465413: ktime_get <-tick_irq_enter
          <idle>-0     [029] d...1..    85.465413: rcu_irq_enter <-irq_enter
##### CPU 32 buffer started ####
          <idle>-0     [032] d...1..    85.465413: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [027] d...1..    85.465413: tick_irq_enter <-irq_enter
          <idle>-0     [030] d...1..    85.465413: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [028] d...1..    85.465413: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [025] d...1..    85.465413: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [026] d...1..    85.465413: ktime_get <-tick_irq_enter
          <idle>-0     [027] d...1..    85.465413: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [025] d...1..    85.465413: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [030] d...1..    85.465413: rcu_irq_enter <-irq_enter
          <idle>-0     [028] d...1..    85.465413: tick_irq_enter <-irq_enter
          <idle>-0     [029] d...1..    85.465413: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
##### CPU 33 buffer started ####
          <idle>-0     [033] d...1..    85.465413: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [031] d...1..    85.465414: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [026] d...1..    85.465414: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [025] d...1..    85.465414: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [028] d...1..    85.465414: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [027] d...1..    85.465414: ktime_get <-tick_irq_enter
          <idle>-0     [029] d...1..    85.465414: tick_irq_enter <-irq_enter
          <idle>-0     [026] d...1..    85.465414: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [030] d...1..    85.465414: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [025] d...1..    85.465414: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [031] d...1..    85.465414: rcu_irq_enter <-irq_enter
          <idle>-0     [032] d...1..    85.465414: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [029] d...1..    85.465414: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [026] d...1..    85.465414: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [027] d...1..    85.465414: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [025] d...1..    85.465414: tick_do_update_jiffies64 <-tick_irq_enter
##### CPU 34 buffer started ####
          <idle>-0     [034] d...1..    85.465414: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [028] d...1..    85.465414: ktime_get <-tick_irq_enter
          <idle>-0     [030] d...1..    85.465414: tick_irq_enter <-irq_enter
          <idle>-0     [026] d...1..    85.465414: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [027] d...1..    85.465414: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [032] d...1..    85.465414: rcu_irq_enter <-irq_enter
          <idle>-0     [025] d...1..    85.465414: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [030] d...1..    85.465414: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [033] d...1..    85.465414: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [028] d...1..    85.465414: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [029] d...1..    85.465414: ktime_get <-tick_irq_enter
          <idle>-0     [031] d...1..    85.465414: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
##### CPU 35 buffer started ####
          <idle>-0     [035] d...1..    85.465414: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [026] d...1..    85.465414: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [027] d...1..    85.465414: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [025] d...1..    85.465414: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [028] d...1..    85.465414: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [031] d...1..    85.465414: tick_irq_enter <-irq_enter
          <idle>-0     [033] d...1..    85.465414: rcu_irq_enter <-irq_enter
          <idle>-0     [026] d...1..    85.465414: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [029] d...1..    85.465414: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [032] d...1..    85.465414: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [030] d...1..    85.465414: ktime_get <-tick_irq_enter
          <idle>-0     [025] d...1..    85.465414: get_vtime_delta <-vtime_common_account_irq_enter
##### CPU 36 buffer started ####
          <idle>-0     [036] d...1..    85.465414: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [028] d...1..    85.465414: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [027] d...1..    85.465414: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [026] d...1..    85.465414: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [031] d...1..    85.465414: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [029] d...1..    85.465414: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [034] d...1..    85.465414: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [032] d...1..    85.465414: tick_irq_enter <-irq_enter
          <idle>-0     [025] d...1..    85.465414: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [030] d...1..    85.465414: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [027] d...1..    85.465414: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [026] d...1..    85.465414: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [033] d...1..    85.465414: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [029] d...1..    85.465414: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [028] d...1..    85.465414: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [032] d...1..    85.465414: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [035] d...1..    85.465414: irq_enter <-smp_trace_call_function_interrupt
##### CPU 37 buffer started ####
          <idle>-0     [037] d...1..    85.465414: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [030] d...1..    85.465414: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [034] d...1..    85.465414: rcu_irq_enter <-irq_enter
          <idle>-0     [031] d...1..    85.465414: ktime_get <-tick_irq_enter
          <idle>-0     [027] d...1..    85.465414: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [029] d...1..    85.465414: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [028] d...1..    85.465414: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [033] d...1..    85.465414: tick_irq_enter <-irq_enter
          <idle>-0     [025] d...1..    85.465414: preempt_count_add <-irq_enter
          <idle>-0     [026] d...1..    85.465414: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [030] d...1..    85.465415: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [027] d...1..    85.465415: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [035] d...1..    85.465415: rcu_irq_enter <-irq_enter
          <idle>-0     [029] d...1..    85.465415: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [031] d...1..    85.465415: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [033] d...1..    85.465415: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [032] d...1..    85.465415: ktime_get <-tick_irq_enter
          <idle>-0     [028] d...1..    85.465415: touch_softlockup_watchdog <-tick_irq_enter
##### CPU 38 buffer started ####
          <idle>-0     [038] d...1..    85.465415: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [030] d...1..    85.465415: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [027] d...1..    85.465415: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [036] d...1..    85.465415: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [034] d...1..    85.465415: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [025] d..h1..    85.465415: call_function_entry: vector=252
          <idle>-0     [026] d...1..    85.465415: preempt_count_add <-irq_enter
          <idle>-0     [031] d...1..    85.465415: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [029] d...1..    85.465415: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [028] d...1..    85.465415: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [032] d...1..    85.465415: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [030] d...1..    85.465415: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [033] d...1..    85.465415: ktime_get <-tick_irq_enter
          <idle>-0     [027] d...1..    85.465415: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [031] d...1..    85.465415: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [036] d...1..    85.465415: rcu_irq_enter <-irq_enter
          <idle>-0     [029] d...1..    85.465415: vtime_common_account_irq_enter <-irq_enter
##### CPU 39 buffer started ####
          <idle>-0     [039] d...1..    85.465415: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [035] d...1..    85.465415: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [028] d...1..    85.465415: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [034] d...1..    85.465415: tick_irq_enter <-irq_enter
          <idle>-0     [037] d...1..    85.465415: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [026] d..h1..    85.465415: call_function_entry: vector=252
          <idle>-0     [037] d...1..    85.465415: rcu_irq_enter <-irq_enter
          <idle>-0     [029] d...1..    85.465415: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [035] d...1..    85.465415: tick_irq_enter <-irq_enter
          <idle>-0     [026] d..h1..    85.465415: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [027] d...1..    85.465415: preempt_count_add <-irq_enter
          <idle>-0     [038] d...1..    85.465415: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [030] d...1..    85.465415: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [032] d...1..    85.465415: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [029] d...1..    85.465415: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [031] d...1..    85.465415: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
##### CPU 40 buffer started ####
          <idle>-0     [040] d...1..    85.465415: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [025] d..h1..    85.465415: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [035] d...1..    85.465415: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [036] d...1..    85.465415: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [034] d...1..    85.465415: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [028] d...1..    85.465415: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [026] d..h1..    85.465415: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [033] d...1..    85.465415: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [030] d...1..    85.465415: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [032] d...1..    85.465415: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [037] d...1..    85.465415: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [031] d...1..    85.465415: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [027] d..h1..    85.465415: call_function_entry: vector=252
##### CPU 41 buffer started ####
          <idle>-0     [041] d...1..    85.465415: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [038] d...1..    85.465415: rcu_irq_enter <-irq_enter
          <idle>-0     [025] d..h1..    85.465415: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [033] d...1..    85.465415: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [036] d...1..    85.465415: tick_irq_enter <-irq_enter
          <idle>-0     [030] d...1..    85.465415: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [032] d...1..    85.465415: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [039] d...1..    85.465415: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [029] d...1..    85.465415: preempt_count_add <-irq_enter
          <idle>-0     [031] d...1..    85.465415: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [037] d...1..    85.465415: tick_irq_enter <-irq_enter
          <idle>-0     [035] d...1..    85.465415: ktime_get <-tick_irq_enter
          <idle>-0     [034] d...1..    85.465415: ktime_get <-tick_irq_enter
          <idle>-0     [028] d...1..    85.465415: preempt_count_add <-irq_enter
          <idle>-0     [027] d..h1..    85.465415: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [033] d...1..    85.465415: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [036] d...1..    85.465415: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [032] d...1..    85.465415: tick_do_update_jiffies64 <-tick_irq_enter
##### CPU 42 buffer started ####
          <idle>-0     [042] d...1..    85.465415: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [030] d...1..    85.465415: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [031] d...1..    85.465416: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [037] d...1..    85.465416: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [029] d..h1..    85.465416: call_function_entry: vector=252
          <idle>-0     [039] d...1..    85.465416: rcu_irq_enter <-irq_enter
          <idle>-0     [034] d...1..    85.465416: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [038] d...1..    85.465416: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [033] d...1..    85.465416: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [027] d..h1..    85.465416: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [028] d..h1..    85.465416: call_function_entry: vector=252
          <idle>-0     [035] d...1..    85.465416: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [032] d...1..    85.465416: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [040] d...1..    85.465416: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [031] d...1..    85.465416: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [036] d...1..    85.465416: ktime_get <-tick_irq_enter
          <idle>-0     [034] d...1..    85.465416: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [033] d...1..    85.465416: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [035] d...1..    85.465416: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [030] d...1..    85.465416: preempt_count_add <-irq_enter
          <idle>-0     [032] d...1..    85.465416: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [038] d...1..    85.465416: tick_irq_enter <-irq_enter
          <idle>-0     [026] d..h1..    85.465416: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [029] d..h1..    85.465416: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [037] d...1..    85.465416: ktime_get <-tick_irq_enter
          <idle>-0     [031] d...1..    85.465416: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [025] d..h1..    85.465416: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [028] d..h1..    85.465416: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [034] d...1..    85.465416: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [041] d...1..    85.465416: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [035] d...1..    85.465416: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [040] d...1..    85.465416: rcu_irq_enter <-irq_enter
          <idle>-0     [033] d...1..    85.465416: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [039] d...1..    85.465416: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [032] d...1..    85.465416: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [036] d...1..    85.465416: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [038] d...1..    85.465416: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [029] d..h1..    85.465416: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [030] d..h1..    85.465416: call_function_entry: vector=252
          <idle>-0     [028] d..h1..    85.465416: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [037] d...1..    85.465416: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [035] d...1..    85.465416: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [033] d...1..    85.465416: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [036] d...1..    85.465416: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [041] d...1..    85.465416: rcu_irq_enter <-irq_enter
          <idle>-0     [032] d...1..    85.465416: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [039] d...1..    85.465416: tick_irq_enter <-irq_enter
          <idle>-0     [031] d...1..    85.465416: preempt_count_add <-irq_enter
          <idle>-0     [042] d...1..    85.465416: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [034] d...1..    85.465416: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [037] d...1..    85.465416: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [027] d..h1..    85.465416: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [030] d..h1..    85.465416: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [033] d...1..    85.465416: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [035] d...1..    85.465416: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [038] d...1..    85.465416: ktime_get <-tick_irq_enter
          <idle>-0     [036] d...1..    85.465416: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [039] d...1..    85.465416: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [040] d...1..    85.465416: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [034] d...1..    85.465416: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [025] d..h1..    85.465416: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [037] d...1..    85.465416: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [031] d..h1..    85.465416: call_function_entry: vector=252
          <idle>-0     [042] d...1..    85.465416: rcu_irq_enter <-irq_enter
          <idle>-0     [030] d..h1..    85.465416: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [026] d..h1..    85.465416: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [035] d...1..    85.465416: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [033] d...1..    85.465416: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [032] d...1..    85.465416: preempt_count_add <-irq_enter
          <idle>-0     [038] d...1..    85.465416: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [040] d...1..    85.465416: tick_irq_enter <-irq_enter
          <idle>-0     [041] d...1..    85.465416: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [034] d...1..    85.465416: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [035] d...1..    85.465416: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [036] d...1..    85.465416: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [029] d..h1..    85.465416: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [039] d...1..    85.465416: ktime_get <-tick_irq_enter
          <idle>-0     [038] d...1..    85.465416: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [031] d..h1..    85.465416: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [027] d..h1..    85.465416: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [028] d..h1..    85.465416: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [040] d...1..    85.465416: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [037] d...1..    85.465416: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [034] d...1..    85.465416: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [032] d..h1..    85.465416: call_function_entry: vector=252
          <idle>-0     [041] d...1..    85.465416: tick_irq_enter <-irq_enter
          <idle>-0     [035] d...1..    85.465416: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [036] d...1..    85.465416: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [033] d...1..    85.465416: preempt_count_add <-irq_enter
          <idle>-0     [042] d...1..    85.465416: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [038] d...1..    85.465416: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [039] d...1..    85.465416: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [037] d...1..    85.465416: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [031] d..h1..    85.465416: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [034] d...1..    85.465416: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [041] d...1..    85.465416: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [035] d...1..    85.465416: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [036] d...1..    85.465416: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [032] d..h1..    85.465416: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [033] d..h1..    85.465416: call_function_entry: vector=252
          <idle>-0     [042] d...1..    85.465417: tick_irq_enter <-irq_enter
          <idle>-0     [029] d..h1..    85.465417: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [039] d...1..    85.465417: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [040] d...1..    85.465417: ktime_get <-tick_irq_enter
          <idle>-0     [034] d...1..    85.465417: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [037] d...1..    85.465417: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [028] d..h1..    85.465417: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [036] d...1..    85.465417: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [030] d..h1..    85.465417: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [039] d...1..    85.465417: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [042] d...1..    85.465417: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [037] d...1..    85.465417: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [032] d..h1..    85.465417: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [033] d..h1..    85.465417: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [040] d...1..    85.465417: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [041] d...1..    85.465417: ktime_get <-tick_irq_enter
          <idle>-0     [036] d...1..    85.465417: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [035] d...1..    85.465417: preempt_count_add <-irq_enter
          <idle>-0     [038] d...1..    85.465417: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [034] d...1..    85.465417: preempt_count_add <-irq_enter
          <idle>-0     [037] d...1..    85.465417: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [040] d...1..    85.465417: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [033] d..h1..    85.465417: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [036] d...1..    85.465417: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [041] d...1..    85.465417: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [039] d...1..    85.465417: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [042] d...1..    85.465417: ktime_get <-tick_irq_enter
          <idle>-0     [030] d..h1..    85.465417: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [025] d..h1..    85.465417: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [038] d...1..    85.465417: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [031] d..h1..    85.465417: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [027] d..h1..    85.465417: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [035] d..h1..    85.465417: call_function_entry: vector=252
          <idle>-0     [037] d...1..    85.465417: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [026] d..h1..    85.465417: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [040] d...1..    85.465417: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [041] d...1..    85.465417: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [039] d...1..    85.465417: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [034] d..h1..    85.465417: call_function_entry: vector=252
          <idle>-0     [042] d...1..    85.465417: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [038] d...1..    85.465417: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [036] d...1..    85.465417: preempt_count_add <-irq_enter
          <idle>-0     [041] d...1..    85.465417: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [039] d...1..    85.465417: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [029] d..h1..    85.465417: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [035] d..h1..    85.465417: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [028] d..h1..    85.465417: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [042] d...1..    85.465417: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [040] d...1..    85.465417: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [037] d...1..    85.465417: preempt_count_add <-irq_enter
          <idle>-0     [038] d...1..    85.465417: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [031] d..h1..    85.465417: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [032] d..h1..    85.465417: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [034] d..h1..    85.465417: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [041] d...1..    85.465417: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [039] d...1..    85.465417: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [035] d..h1..    85.465417: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [036] d..h1..    85.465417: call_function_entry: vector=252
          <idle>-0     [025] d..h1..    85.465417: __rt_mutex_init <-hardware_enable
          <idle>-0     [027] d..h1..    85.465417: __rt_mutex_init <-hardware_enable
          <idle>-0     [040] d...1..    85.465417: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [033] d..h1..    85.465417: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [026] d..h1..    85.465417: __rt_mutex_init <-hardware_enable
          <idle>-0     [038] d...1..    85.465417: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [042] d...1..    85.465417: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [037] d..h1..    85.465417: call_function_entry: vector=252
          <idle>-0     [034] d..h1..    85.465417: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [041] d...1..    85.465417: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [039] d...1..    85.465417: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [025] d..h1..    85.465417: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [027] d..h1..    85.465417: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [040] d...1..    85.465417: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [026] d..h1..    85.465417: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [038] d...1..    85.465417: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [036] d..h1..    85.465417: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [029] d..h1..    85.465417: __rt_mutex_init <-hardware_enable
          <idle>-0     [041] d...1..    85.465417: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [032] d..h1..    85.465417: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [037] d..h1..    85.465417: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [039] d...1..    85.465417: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [030] d..h1..    85.465417: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [040] d...1..    85.465417: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [033] d..h1..    85.465417: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [036] d..h1..    85.465417: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [041] d...1..    85.465417: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [029] d..h1..    85.465418: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [040] d...1..    85.465418: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [037] d..h1..    85.465418: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [041] d...1..    85.465418: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [028] d..h1..    85.465418: __rt_mutex_init <-hardware_enable
          <idle>-0     [038] d...1..    85.465418: preempt_count_add <-irq_enter
          <idle>-0     [035] d..h1..    85.465418: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [039] d...1..    85.465418: preempt_count_add <-irq_enter
          <idle>-0     [042] d...1..    85.465418: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [040] d...1..    85.465418: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [034] d..h1..    85.465418: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [028] d..h1..    85.465418: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [031] d..h1..    85.465418: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [030] d..h1..    85.465418: __rt_mutex_init <-hardware_enable
          <idle>-0     [041] d...1..    85.465418: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [042] d...1..    85.465418: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [038] d..h1..    85.465418: call_function_entry: vector=252
          <idle>-0     [039] d..h1..    85.465418: call_function_entry: vector=252
          <idle>-0     [030] d..h1..    85.465418: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [035] d..h1..    85.465418: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [040] d...1..    85.465418: preempt_count_add <-irq_enter
          <idle>-0     [042] d...1..    85.465418: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [036] d..h1..    85.465418: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [039] d..h1..    85.465418: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [041] d...1..    85.465418: preempt_count_add <-irq_enter
          <idle>-0     [038] d..h1..    85.465418: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [034] d..h1..    85.465418: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [032] d..h1..    85.465418: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [042] d...1..    85.465418: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [031] d..h1..    85.465418: __rt_mutex_init <-hardware_enable
          <idle>-0     [033] d..h1..    85.465418: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [037] d..h1..    85.465418: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [040] d..h1..    85.465418: call_function_entry: vector=252
          <idle>-0     [039] d..h1..    85.465418: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [038] d..h1..    85.465418: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [041] d..h1..    85.465418: call_function_entry: vector=252
          <idle>-0     [042] d...1..    85.465418: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [031] d..h1..    85.465418: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [036] d..h1..    85.465418: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [042] d...1..    85.465418: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [040] d..h1..    85.465418: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [037] d..h1..    85.465418: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [041] d..h1..    85.465418: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [033] d..h1..    85.465418: __rt_mutex_init <-hardware_enable
          <idle>-0     [040] d..h1..    85.465418: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [041] d..h1..    85.465418: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [035] d..h1..    85.465418: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [042] d...1..    85.465418: preempt_count_add <-irq_enter
          <idle>-0     [033] d..h1..    85.465418: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [032] d..h1..    85.465419: __rt_mutex_init <-hardware_enable
          <idle>-0     [039] d..h1..    85.465419: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [034] d..h1..    85.465419: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [038] d..h1..    85.465419: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [032] d..h1..    85.465419: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [026] d..h1..    85.465419: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [042] d..h1..    85.465419: call_function_entry: vector=252
          <idle>-0     [027] d..h1..    85.465419: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [036] d..h1..    85.465419: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [029] d..h1..    85.465419: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [039] d..h1..    85.465419: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [035] d..h1..    85.465419: __rt_mutex_init <-hardware_enable
          <idle>-0     [038] d..h1..    85.465419: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [042] d..h1..    85.465419: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [025] d..h1..    85.465419: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [028] d..h1..    85.465419: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [034] d..h1..    85.465419: __rt_mutex_init <-hardware_enable
          <idle>-0     [040] d..h1..    85.465419: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [041] d..h1..    85.465419: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [035] d..h1..    85.465419: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [037] d..h1..    85.465419: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [030] d..h1..    85.465419: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [027] d..h1..    85.465419: call_function_exit: vector=252
          <idle>-0     [029] d..h1..    85.465419: call_function_exit: vector=252
          <idle>-0     [042] d..h1..    85.465419: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [034] d..h1..    85.465419: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [028] d..h1..    85.465419: call_function_exit: vector=252
          <idle>-0     [036] d..h1..    85.465419: __rt_mutex_init <-hardware_enable
          <idle>-0     [030] d..h1..    85.465419: call_function_exit: vector=252
          <idle>-0     [026] d..h1..    85.465419: call_function_exit: vector=252
          <idle>-0     [027] d..h1..    85.465419: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [029] d..h1..    85.465419: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [040] d..h1..    85.465419: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [028] d..h1..    85.465419: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [041] d..h1..    85.465419: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [036] d..h1..    85.465419: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [037] d..h1..    85.465419: __rt_mutex_init <-hardware_enable
          <idle>-0     [030] d..h1..    85.465419: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [025] d..h1..    85.465419: call_function_exit: vector=252
          <idle>-0     [027] d..h1..    85.465419: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [026] d..h1..    85.465419: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [029] d..h1..    85.465419: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [031] d..h1..    85.465419: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [028] d..h1..    85.465419: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [037] d..h1..    85.465419: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [027] d..h1..    85.465419: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [030] d..h1..    85.465419: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [038] d..h1..    85.465419: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [026] d..h1..    85.465419: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [029] d..h1..    85.465419: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [039] d..h1..    85.465419: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [025] d..h1..    85.465419: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [028] d..h1..    85.465419: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [042] d..h1..    85.465419: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [027] d..h2..    85.465419: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [030] d..h1..    85.465419: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [029] d..h2..    85.465419: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [026] d..h1..    85.465420: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [025] d..h1..    85.465420: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [028] d..h2..    85.465420: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [031] d..h1..    85.465420: call_function_exit: vector=252
          <idle>-0     [027] d..h2..    85.465420: get_vtime_delta <-__vtime_account_system
          <idle>-0     [029] d..h2..    85.465420: get_vtime_delta <-__vtime_account_system
          <idle>-0     [030] d..h2..    85.465420: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [026] d..h2..    85.465420: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [033] d..h1..    85.465420: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [042] d..h1..    85.465420: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [038] d..h1..    85.465420: __rt_mutex_init <-hardware_enable
          <idle>-0     [031] d..h1..    85.465420: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [040] d..h1..    85.465420: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [039] d..h1..    85.465420: __rt_mutex_init <-hardware_enable
          <idle>-0     [041] d..h1..    85.465420: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [030] d..h2..    85.465420: get_vtime_delta <-__vtime_account_system
          <idle>-0     [027] d..h2..    85.465420: account_system_time <-__vtime_account_system
          <idle>-0     [028] d..h2..    85.465420: get_vtime_delta <-__vtime_account_system
          <idle>-0     [029] d..h2..    85.465420: account_system_time <-__vtime_account_system
          <idle>-0     [025] d..h1..    85.465420: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [026] d..h2..    85.465420: get_vtime_delta <-__vtime_account_system
          <idle>-0     [032] d..h1..    85.465420: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [039] d..h1..    85.465420: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [038] d..h1..    85.465420: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [031] d..h1..    85.465420: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [027] d..h2..    85.465420: in_serving_softirq <-account_system_time
          <idle>-0     [029] d..h2..    85.465420: in_serving_softirq <-account_system_time
          <idle>-0     [025] d..h2..    85.465420: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [030] d..h2..    85.465420: account_system_time <-__vtime_account_system
          <idle>-0     [028] d..h2..    85.465420: account_system_time <-__vtime_account_system
          <idle>-0     [026] d..h2..    85.465420: account_system_time <-__vtime_account_system
          <idle>-0     [031] d..h1..    85.465420: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [027] d..h2..    85.465420: cpuacct_account_field <-account_system_time
          <idle>-0     [029] d..h2..    85.465420: cpuacct_account_field <-account_system_time
          <idle>-0     [030] d..h2..    85.465420: in_serving_softirq <-account_system_time
          <idle>-0     [028] d..h2..    85.465420: in_serving_softirq <-account_system_time
          <idle>-0     [026] d..h2..    85.465420: in_serving_softirq <-account_system_time
          <idle>-0     [040] d..h1..    85.465420: __rt_mutex_init <-hardware_enable
          <idle>-0     [041] d..h1..    85.465420: __rt_mutex_init <-hardware_enable
          <idle>-0     [035] d..h1..    85.465420: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [029] d..h2..    85.465420: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [033] d..h1..    85.465420: call_function_exit: vector=252
          <idle>-0     [025] d..h2..    85.465420: get_vtime_delta <-__vtime_account_system
          <idle>-0     [027] d..h2..    85.465420: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [031] d..h2..    85.465420: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [030] d..h2..    85.465420: cpuacct_account_field <-account_system_time
          <idle>-0     [026] d..h2..    85.465420: cpuacct_account_field <-account_system_time
          <idle>-0     [040] d..h1..    85.465420: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [041] d..h1..    85.465420: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [029] d..h2..    85.465420: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [034] d..h1..    85.465420: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [027] d..h2..    85.465420: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [031] d..h2..    85.465420: get_vtime_delta <-__vtime_account_system
          <idle>-0     [025] d..h2..    85.465420: account_system_time <-__vtime_account_system
          <idle>-0     [030] d..h2..    85.465420: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [032] d..h1..    85.465420: call_function_exit: vector=252
          <idle>-0     [028] d..h2..    85.465420: cpuacct_account_field <-account_system_time
          <idle>-0     [033] d..h1..    85.465420: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [035] d..h1..    85.465420: call_function_exit: vector=252
          <idle>-0     [026] d..h2..    85.465420: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [042] d..h1..    85.465420: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [027] d..h2..    85.465420: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [029] d..h2..    85.465420: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [030] d..h2..    85.465420: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [025] d..h2..    85.465420: in_serving_softirq <-account_system_time
          <idle>-0     [031] d..h2..    85.465420: account_system_time <-__vtime_account_system
          <idle>-0     [028] d..h2..    85.465420: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [034] d..h1..    85.465420: call_function_exit: vector=252
          <idle>-0     [032] d..h1..    85.465420: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [026] d..h2..    85.465420: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [033] d..h1..    85.465420: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [035] d..h1..    85.465420: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [027] d..h1..    85.465420: preempt_count_sub <-irq_exit
          <idle>-0     [036] d..h1..    85.465420: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [029] d..h1..    85.465420: preempt_count_sub <-irq_exit
          <idle>-0     [030] d..h2..    85.465420: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [025] d..h2..    85.465420: cpuacct_account_field <-account_system_time
          <idle>-0     [031] d..h2..    85.465420: in_serving_softirq <-account_system_time
          <idle>-0     [028] d..h2..    85.465420: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [034] d..h1..    85.465420: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [026] d..h2..    85.465420: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [033] d..h1..    85.465420: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [035] d..h1..    85.465421: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [027] d...1..    85.465421: idle_cpu <-irq_exit
          <idle>-0     [032] d..h1..    85.465421: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [030] d..h1..    85.465421: preempt_count_sub <-irq_exit
          <idle>-0     [029] d...1..    85.465421: idle_cpu <-irq_exit
          <idle>-0     [028] d..h2..    85.465421: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [031] d..h2..    85.465421: cpuacct_account_field <-account_system_time
          <idle>-0     [037] d..h1..    85.465421: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [025] d..h2..    85.465421: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [026] d..h1..    85.465421: preempt_count_sub <-irq_exit
          <idle>-0     [042] d..h1..    85.465421: __rt_mutex_init <-hardware_enable
          <idle>-0     [034] d..h1..    85.465421: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [033] d..h2..    85.465421: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [035] d..h1..    85.465421: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [031] d..h2..    85.465421: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [028] d..h1..    85.465421: preempt_count_sub <-irq_exit
          <idle>-0     [027] d...1..    85.465421: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [029] d...1..    85.465421: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [030] d...1..    85.465421: idle_cpu <-irq_exit
          <idle>-0     [025] d..h2..    85.465421: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [026] d...1..    85.465421: idle_cpu <-irq_exit
          <idle>-0     [042] d..h1..    85.465421: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [032] d..h1..    85.465421: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [031] d..h2..    85.465421: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [035] d..h2..    85.465421: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [027] d...1..    85.465421: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [029] d...1..    85.465421: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [030] d...1..    85.465421: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [025] d..h2..    85.465421: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [028] d...1..    85.465421: idle_cpu <-irq_exit
          <idle>-0     [036] d..h1..    85.465421: call_function_exit: vector=252
          <idle>-0     [034] d..h1..    85.465421: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [033] d..h2..    85.465421: get_vtime_delta <-__vtime_account_system
          <idle>-0     [026] d...1..    85.465421: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [032] d..h2..    85.465421: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [031] d..h2..    85.465421: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [025] d..h1..    85.465421: preempt_count_sub <-irq_exit
          <idle>-0     [029] d...1..    85.465421: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [027] d...1..    85.465421: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [030] d...1..    85.465421: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [034] d..h2..    85.465421: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [036] d..h1..    85.465421: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [028] d...1..    85.465421: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [026] d...1..    85.465421: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [033] d..h2..    85.465421: account_system_time <-__vtime_account_system
          <idle>-0     [035] d..h2..    85.465421: get_vtime_delta <-__vtime_account_system
          <idle>-0     [032] d..h2..    85.465421: get_vtime_delta <-__vtime_account_system
          <idle>-0     [031] d..h1..    85.465421: preempt_count_sub <-irq_exit
          <idle>-0     [037] d..h1..    85.465421: call_function_exit: vector=252
          <idle>-0     [030] d...1..    85.465421: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [039] d..h1..    85.465421: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [028] d...1..    85.465421: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [033] d..h2..    85.465421: in_serving_softirq <-account_system_time
          <idle>-0     [025] d...1..    85.465421: idle_cpu <-irq_exit
          <idle>-0     [026] d...1..    85.465421: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [036] d..h1..    85.465421: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [027] d...1..    85.465421: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [029] d...1..    85.465421: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [038] d..h1..    85.465421: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [032] d..h2..    85.465421: account_system_time <-__vtime_account_system
          <idle>-0     [035] d..h2..    85.465421: account_system_time <-__vtime_account_system
          <idle>-0     [034] d..h2..    85.465421: get_vtime_delta <-__vtime_account_system
          <idle>-0     [031] d...1..    85.465421: idle_cpu <-irq_exit
          <idle>-0     [033] d..h2..    85.465421: cpuacct_account_field <-account_system_time
          <idle>-0     [028] d...1..    85.465421: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [037] d..h1..    85.465421: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [039] d..h1..    85.465421: call_function_exit: vector=252
          <idle>-0     [036] d..h1..    85.465421: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [025] d...1..    85.465421: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [030] d...1..    85.465421: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [032] d..h2..    85.465421: in_serving_softirq <-account_system_time
          <idle>-0     [029] d...1..    85.465421: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d..h2..    85.465421: in_serving_softirq <-account_system_time
          <idle>-0     [027] d...1..    85.465421: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [026] d...1..    85.465421: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [034] d..h2..    85.465421: account_system_time <-__vtime_account_system
          <idle>-0     [033] d..h2..    85.465421: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [041] d..h1..    85.465421: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [037] d..h1..    85.465421: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [025] d...1..    85.465421: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [030] d...1..    85.465421: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [028] d...1..    85.465421: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [036] d..h2..    85.465421: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [031] d...1..    85.465421: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [039] d..h1..    85.465421: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [032] d..h2..    85.465421: cpuacct_account_field <-account_system_time
          <idle>-0     [035] d..h2..    85.465421: cpuacct_account_field <-account_system_time
          <idle>-0     [040] d..h1..    85.465421: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [026] d...1..    85.465421: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [034] d..h2..    85.465421: in_serving_softirq <-account_system_time
          <idle>-0     [029] d...1..    85.465421: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [033] d..h2..    85.465421: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [027] d...1..    85.465421: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [025] d...1..    85.465421: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [032] d..h2..    85.465421: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [036] d..h2..    85.465421: get_vtime_delta <-__vtime_account_system
          <idle>-0     [028] d...1..    85.465421: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d..h1..    85.465421: call_function_exit: vector=252
          <idle>-0     [031] d...1..    85.465421: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [035] d..h2..    85.465421: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [039] d..h1..    85.465421: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [030] d...1..    85.465421: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [038] d..h1..    85.465421: call_function_exit: vector=252
          <idle>-0     [034] d..h2..    85.465421: cpuacct_account_field <-account_system_time
          <idle>-0     [029] d...1..    85.465421: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [033] d..h2..    85.465421: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [040] d..h1..    85.465421: call_function_exit: vector=252
          <idle>-0     [027] d...1..    85.465422: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [026] d...1..    85.465422: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [037] d..h1..    85.465422: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [032] d..h2..    85.465422: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [035] d..h2..    85.465422: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [036] d..h2..    85.465422: account_system_time <-__vtime_account_system
          <idle>-0     [039] d..h1..    85.465422: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [031] d...1..    85.465422: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [041] d..h1..    85.465422: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [025] d...1..    85.465422: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [030] d...1..    85.465422: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [029] d...1..    85.465422: migrate_disable <-rt_spin_trylock
          <idle>-0     [034] d..h2..    85.465422: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [028] d...1..    85.465422: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [033] d..h1..    85.465422: preempt_count_sub <-irq_exit
          <idle>-0     [027] d...1..    85.465422: migrate_disable <-rt_spin_trylock
          <idle>-0     [038] d..h1..    85.465422: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [026] d...1..    85.465422: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [040] d..h1..    85.465422: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [037] d..h2..    85.465422: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [032] d..h2..    85.465422: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [035] d..h2..    85.465422: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [036] d..h2..    85.465422: in_serving_softirq <-account_system_time
          <idle>-0     [030] d...1..    85.465422: migrate_disable <-rt_spin_trylock
          <idle>-0     [034] d..h2..    85.465422: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [025] d...1..    85.465422: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [028] d...1..    85.465422: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [041] d..h1..    85.465422: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [027] d...1..    85.465422: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [029] d...1..    85.465422: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [039] d..h2..    85.465422: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [026] d...1..    85.465422: migrate_disable <-rt_spin_trylock
          <idle>-0     [031] d...1..    85.465422: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [032] d..h1..    85.465422: preempt_count_sub <-irq_exit
          <idle>-0     [037] d..h2..    85.465422: get_vtime_delta <-__vtime_account_system
          <idle>-0     [033] d...1..    85.465422: idle_cpu <-irq_exit
          <idle>-0     [035] d..h1..    85.465422: preempt_count_sub <-irq_exit
          <idle>-0     [038] d..h1..    85.465422: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [036] d..h2..    85.465422: cpuacct_account_field <-account_system_time
          <idle>-0     [030] d...1..    85.465422: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [028] d...1..    85.465422: migrate_disable <-rt_spin_trylock
          <idle>-0     [034] d..h2..    85.465422: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [040] d..h1..    85.465422: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [041] d..h1..    85.465422: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [027] d...1..    85.465422: migrate_enable <-rt_spin_unlock
          <idle>-0     [029] d...1..    85.465422: migrate_enable <-rt_spin_unlock
          <idle>-0     [031] d...1..    85.465422: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [026] d...1..    85.465422: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [025] d...1..    85.465422: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [042] d..h1..    85.465422: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [039] d..h2..    85.465422: get_vtime_delta <-__vtime_account_system
          <idle>-0     [032] d...1..    85.465422: idle_cpu <-irq_exit
          <idle>-0     [037] d..h2..    85.465422: account_system_time <-__vtime_account_system
          <idle>-0     [035] d...1..    85.465422: idle_cpu <-irq_exit
          <idle>-0     [036] d..h2..    85.465422: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [038] d..h1..    85.465422: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [030] d...1..    85.465422: migrate_enable <-rt_spin_unlock
          <idle>-0     [033] d...1..    85.465422: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [028] d...1..    85.465422: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [034] d..h1..    85.465422: preempt_count_sub <-irq_exit
          <idle>-0     [040] d..h1..    85.465422: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [027] d...1..    85.465422: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [041] d..h2..    85.465422: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [029] d...1..    85.465422: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [026] d...1..    85.465422: migrate_enable <-rt_spin_unlock
          <idle>-0     [025] d...1..    85.465422: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [037] d..h2..    85.465422: in_serving_softirq <-account_system_time
          <idle>-0     [036] d..h2..    85.465422: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [032] d...1..    85.465422: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [035] d...1..    85.465422: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [039] d..h2..    85.465422: account_system_time <-__vtime_account_system
          <idle>-0     [031] d...1..    85.465422: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [038] d..h2..    85.465422: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [030] d...1..    85.465422: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [033] d...1..    85.465422: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [028] d...1..    85.465422: migrate_enable <-rt_spin_unlock
          <idle>-0     [034] d...1..    85.465422: idle_cpu <-irq_exit
          <idle>-0     [040] d..h2..    85.465422: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [041] d..h2..    85.465422: get_vtime_delta <-__vtime_account_system
          <idle>-0     [025] d...1..    85.465422: migrate_disable <-rt_spin_trylock
          <idle>-0     [029] d...1..    85.465422: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [026] d...1..    85.465422: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [027] d...1..    85.465422: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [037] d..h2..    85.465422: cpuacct_account_field <-account_system_time
          <idle>-0     [036] d..h2..    85.465422: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [035] d...1..    85.465422: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [032] d...1..    85.465422: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [039] d..h2..    85.465422: in_serving_softirq <-account_system_time
          <idle>-0     [031] d...1..    85.465422: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [038] d..h2..    85.465422: get_vtime_delta <-__vtime_account_system
          <idle>-0     [030] d...1..    85.465422: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [028] d...1..    85.465422: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [033] d...1..    85.465422: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [029] d...1..    85.465422: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [034] d...1..    85.465422: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [040] d..h2..    85.465422: get_vtime_delta <-__vtime_account_system
          <idle>-0     [027] d...1..    85.465422: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [026] d...1..    85.465422: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [025] d...1..    85.465422: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [041] d..h2..    85.465422: account_system_time <-__vtime_account_system
          <idle>-0     [037] d..h2..    85.465422: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [036] d..h1..    85.465422: preempt_count_sub <-irq_exit
          <idle>-0     [031] d...1..    85.465422: migrate_disable <-rt_spin_trylock
          <idle>-0     [035] d...1..    85.465422: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [039] d..h2..    85.465422: cpuacct_account_field <-account_system_time
          <idle>-0     [032] d...1..    85.465422: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [030] d...1..    85.465422: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [038] d..h2..    85.465422: account_system_time <-__vtime_account_system
          <idle>-0     [028] d...1..    85.465422: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [042] d..h1..    85.465422: call_function_exit: vector=252
          <idle>-0     [034] d...1..    85.465422: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [029] d...2..    85.465422: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [026] d...1..    85.465422: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [027] d...2..    85.465422: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [037] d..h2..    85.465422: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [041] d..h2..    85.465422: in_serving_softirq <-account_system_time
          <idle>-0     [040] d..h2..    85.465422: account_system_time <-__vtime_account_system
          <idle>-0     [033] d...1..    85.465422: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [025] d...1..    85.465422: migrate_enable <-rt_spin_unlock
          <idle>-0     [036] d...1..    85.465422: idle_cpu <-irq_exit
          <idle>-0     [039] d..h2..    85.465422: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [031] d...1..    85.465422: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [030] d...2..    85.465422: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [028] d...1..    85.465422: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [038] d..h2..    85.465422: in_serving_softirq <-account_system_time
          <idle>-0     [035] d...1..    85.465422: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [029] d...2..    85.465422: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [026] d...2..    85.465422: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [034] d...1..    85.465422: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [032] d...1..    85.465422: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [042] d..h1..    85.465422: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [027] d...2..    85.465422: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [040] d..h2..    85.465422: in_serving_softirq <-account_system_time
          <idle>-0     [041] d..h2..    85.465422: cpuacct_account_field <-account_system_time
          <idle>-0     [037] d..h2..    85.465422: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [025] d...1..    85.465422: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [033] d...1..    85.465422: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [039] d..h2..    85.465422: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [030] d...2..    85.465422: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [031] d...1..    85.465422: migrate_enable <-rt_spin_unlock
          <idle>-0     [036] d...1..    85.465422: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [028] d...2..    85.465422: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [038] d..h2..    85.465422: cpuacct_account_field <-account_system_time
          <idle>-0     [029] d...1..    85.465423: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d...1..    85.465423: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [026] d...2..    85.465423: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [032] d...1..    85.465423: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d..h2..    85.465423: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [040] d..h2..    85.465423: cpuacct_account_field <-account_system_time
          <idle>-0     [025] d...1..    85.465423: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [037] d..h1..    85.465423: preempt_count_sub <-irq_exit
          <idle>-0     [027] d...1..    85.465423: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [042] d..h1..    85.465423: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [039] d..h2..    85.465423: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [031] d...1..    85.465423: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [034] d...1..    85.465423: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [036] d...1..    85.465423: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [030] d...1..    85.465423: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [028] d...2..    85.465423: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [038] d..h2..    85.465423: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [033] d...1..    85.465423: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d..h2..    85.465423: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [026] d...1..    85.465423: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [025] d...1..    85.465423: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [040] d..h2..    85.465423: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [037] d...1..    85.465423: idle_cpu <-irq_exit
          <idle>-0     [042] d..h1..    85.465423: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [039] d..h1..    85.465423: preempt_count_sub <-irq_exit
          <idle>-0     [035] d...1..    85.465423: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [031] d...1..    85.465423: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [032] d...1..    85.465423: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [030] d...1..    85.465423: rcu_irq_exit <-irq_exit
          <idle>-0     [036] d...1..    85.465423: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [038] d..h2..    85.465423: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [028] d...1..    85.465423: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [033] d...1..    85.465423: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [029] d...1..    85.465423: rcu_irq_exit <-irq_exit
          <idle>-0     [034] d...1..    85.465423: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [027] d...1..    85.465423: rcu_irq_exit <-irq_exit
          <idle>-0     [040] d..h2..    85.465423: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [041] d..h2..    85.465423: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [025] d...2..    85.465423: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [037] d...1..    85.465423: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [031] d...1..    85.465423: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [042] d..h2..    85.465423: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [035] d...1..    85.465423: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [039] d...1..    85.465423: idle_cpu <-irq_exit
          <idle>-0     [032] d...1..    85.465423: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [030] d...1..    85.465423: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [033] d...1..    85.465423: migrate_disable <-rt_spin_trylock
          <idle>-0     [038] d..h2..    85.465423: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [029] d...1..    85.465423: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [026] d...1..    85.465423: rcu_irq_exit <-irq_exit
          <idle>-0     [027] d...1..    85.465423: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [041] d..h1..    85.465423: preempt_count_sub <-irq_exit
          <idle>-0     [036] d...1..    85.465423: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [025] d...2..    85.465423: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [040] d..h2..    85.465423: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [037] d...1..    85.465423: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [031] d...2..    85.465423: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [035] d...1..    85.465423: migrate_disable <-rt_spin_trylock
          <idle>-0     [042] d..h2..    85.465423: get_vtime_delta <-__vtime_account_system
          <idle>-0     [032] d...1..    85.465423: migrate_disable <-rt_spin_trylock
          <idle>-0     [039] d...1..    85.465423: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [034] d...1..    85.465423: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [028] d...1..    85.465423: rcu_irq_exit <-irq_exit
          <idle>-0     [038] d..h1..    85.465423: preempt_count_sub <-irq_exit
          <idle>-0     [033] d...1..    85.465423: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [026] d...1..    85.465423: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [040] d..h1..    85.465423: preempt_count_sub <-irq_exit
          <idle>-0     [036] d...1..    85.465423: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d...1..    85.465423: idle_cpu <-irq_exit
          <idle>-0     [035] d...1..    85.465423: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [031] d...2..    85.465423: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [037] d...1..    85.465423: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [039] d...1..    85.465423: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [025] d...1..    85.465423: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [032] d...1..    85.465423: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [034] d...1..    85.465423: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [042] d..h2..    85.465423: account_system_time <-__vtime_account_system
          <idle>-0     [028] d...1..    85.465423: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [033] d...1..    85.465423: migrate_enable <-rt_spin_unlock
          <idle>-0     [038] d...1..    85.465423: idle_cpu <-irq_exit
          <idle>-0     [041] d...1..    85.465423: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [035] d...1..    85.465423: migrate_enable <-rt_spin_unlock
          <idle>-0     [040] d...1..    85.465423: idle_cpu <-irq_exit
          <idle>-0     [031] d...1..    85.465423: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [034] d...1..    85.465423: migrate_disable <-rt_spin_trylock
          <idle>-0     [042] d..h2..    85.465423: in_serving_softirq <-account_system_time
          <idle>-0     [039] d...1..    85.465423: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [032] d...1..    85.465423: migrate_enable <-rt_spin_unlock
          <idle>-0     [037] d...1..    85.465423: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [036] d...1..    85.465423: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [033] d...1..    85.465423: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [025] d...1..    85.465423: rcu_irq_exit <-irq_exit
          <idle>-0     [041] d...1..    85.465423: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [038] d...1..    85.465423: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [035] d...1..    85.465423: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [034] d...1..    85.465423: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [040] d...1..    85.465423: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [042] d..h2..    85.465423: cpuacct_account_field <-account_system_time
          <idle>-0     [032] d...1..    85.465423: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [036] d...1..    85.465423: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [033] d...1..    85.465423: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [039] d...1..    85.465423: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [037] d...1..    85.465423: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [025] d...1..    85.465423: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [035] d...1..    85.465423: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [031] d...1..    85.465423: rcu_irq_exit <-irq_exit
          <idle>-0     [041] d...1..    85.465423: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [042] d..h2..    85.465423: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [034] d...1..    85.465423: migrate_enable <-rt_spin_unlock
          <idle>-0     [038] d...1..    85.465423: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [032] d...1..    85.465423: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [040] d...1..    85.465423: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [036] d...1..    85.465423: migrate_disable <-rt_spin_trylock
          <idle>-0     [033] d...1..    85.465423: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [039] d...1..    85.465423: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d...1..    85.465423: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [031] d...1..    85.465423: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [042] d..h2..    85.465423: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [038] d...1..    85.465423: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [032] d...1..    85.465423: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [034] d...1..    85.465423: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [033] d...2..    85.465424: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [037] d...1..    85.465424: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [040] d...1..    85.465424: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [041] d...1..    85.465424: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [036] d...1..    85.465424: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [035] d...2..    85.465424: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [042] d..h2..    85.465424: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [034] d...1..    85.465424: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [032] d...2..    85.465424: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [039] d...1..    85.465424: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [033] d...2..    85.465424: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [038] d...1..    85.465424: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [037] d...1..    85.465424: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [036] d...1..    85.465424: migrate_enable <-rt_spin_unlock
          <idle>-0     [041] d...1..    85.465424: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [040] d...1..    85.465424: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [035] d...2..    85.465424: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [034] d...1..    85.465424: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [042] d..h1..    85.465424: preempt_count_sub <-irq_exit
          <idle>-0     [032] d...2..    85.465424: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [039] d...1..    85.465424: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [037] d...1..    85.465424: migrate_disable <-rt_spin_trylock
          <idle>-0     [038] d...1..    85.465424: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [033] d...1..    85.465424: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [036] d...1..    85.465424: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [040] d...1..    85.465424: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d...1..    85.465424: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [034] d...2..    85.465424: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [041] d...1..    85.465424: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [039] d...1..    85.465424: migrate_disable <-rt_spin_trylock
          <idle>-0     [032] d...1..    85.465424: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [042] d...1..    85.465424: idle_cpu <-irq_exit
          <idle>-0     [037] d...1..    85.465424: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [036] d...1..    85.465424: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [034] d...2..    85.465424: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [041] d...1..    85.465424: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [038] d...1..    85.465424: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [039] d...1..    85.465424: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [042] d...1..    85.465424: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [037] d...1..    85.465424: migrate_enable <-rt_spin_unlock
          <idle>-0     [040] d...1..    85.465424: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [036] d...1..    85.465424: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [033] d...1..    85.465424: rcu_irq_exit <-irq_exit
          <idle>-0     [035] d...1..    85.465424: rcu_irq_exit <-irq_exit
          <idle>-0     [041] d...1..    85.465424: migrate_disable <-rt_spin_trylock
          <idle>-0     [034] d...1..    85.465424: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [032] d...1..    85.465424: rcu_irq_exit <-irq_exit
          <idle>-0     [038] d...1..    85.465424: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [039] d...1..    85.465424: migrate_enable <-rt_spin_unlock
          <idle>-0     [036] d...2..    85.465424: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [033] d...1..    85.465424: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [040] d...1..    85.465424: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [042] d...1..    85.465424: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [037] d...1..    85.465424: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [035] d...1..    85.465424: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [038] d...1..    85.465424: migrate_disable <-rt_spin_trylock
          <idle>-0     [041] d...1..    85.465424: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [039] d...1..    85.465424: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [040] d...1..    85.465424: migrate_disable <-rt_spin_trylock
          <idle>-0     [036] d...2..    85.465424: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [032] d...1..    85.465424: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [037] d...1..    85.465424: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [042] d...1..    85.465424: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [034] d...1..    85.465424: rcu_irq_exit <-irq_exit
          <idle>-0     [038] d...1..    85.465424: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [041] d...1..    85.465424: migrate_enable <-rt_spin_unlock
          <idle>-0     [039] d...1..    85.465424: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [037] d...1..    85.465424: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [040] d...1..    85.465424: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [036] d...1..    85.465424: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [034] d...1..    85.465424: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [042] d...1..    85.465424: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [038] d...1..    85.465424: migrate_enable <-rt_spin_unlock
          <idle>-0     [039] d...1..    85.465424: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [041] d...1..    85.465424: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [037] d...2..    85.465424: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [040] d...1..    85.465424: migrate_enable <-rt_spin_unlock
          <idle>-0     [042] d...1..    85.465424: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [038] d...1..    85.465424: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [039] d...2..    85.465424: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [041] d...1..    85.465424: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [037] d...2..    85.465425: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [036] d...1..    85.465425: rcu_irq_exit <-irq_exit
          <idle>-0     [040] d...1..    85.465425: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [038] d...1..    85.465425: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [041] d...1..    85.465425: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [039] d...2..    85.465425: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [036] d...1..    85.465425: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [037] d...1..    85.465425: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [040] d...1..    85.465425: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [042] d...1..    85.465425: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [038] d...1..    85.465425: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [041] d...2..    85.465425: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [039] d...1..    85.465425: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [040] d...1..    85.465425: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [042] d...1..    85.465425: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [038] d...2..    85.465425: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [041] d...2..    85.465425: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [040] d...2..    85.465425: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [042] d...1..    85.465425: migrate_disable <-rt_spin_trylock
          <idle>-0     [037] d...1..    85.465425: rcu_irq_exit <-irq_exit
          <idle>-0     [038] d...2..    85.465425: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [041] d...1..    85.465425: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [039] d...1..    85.465425: rcu_irq_exit <-irq_exit
          <idle>-0     [040] d...2..    85.465425: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [042] d...1..    85.465425: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [037] d...1..    85.465425: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [038] d...1..    85.465425: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [039] d...1..    85.465425: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [040] d...1..    85.465425: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [042] d...1..    85.465425: migrate_enable <-rt_spin_unlock
          <idle>-0     [041] d...1..    85.465425: rcu_irq_exit <-irq_exit
          <idle>-0     [042] d...1..    85.465425: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [040] d...1..    85.465425: rcu_irq_exit <-irq_exit
          <idle>-0     [041] d...1..    85.465425: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [038] d...1..    85.465425: rcu_irq_exit <-irq_exit
          <idle>-0     [042] d...1..    85.465425: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [040] d...1..    85.465425: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [038] d...1..    85.465425: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [042] d...1..    85.465425: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [042] d...2..    85.465426: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [042] d...2..    85.465426: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [042] d...1..    85.465426: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [042] d...1..    85.465426: rcu_irq_exit <-irq_exit
          <idle>-0     [042] d...1..    85.465426: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
##### CPU 23 buffer started ####
 qemu-system-x86-12550 [023] .......   535.789336: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   535.789336: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   535.789336: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   535.789336: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   535.789336: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   535.789336: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.789337: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.789337: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   535.789337: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.789337: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.789337: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   535.789337: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.789337: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.789337: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.789337: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.789338: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.789338: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.789338: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.789338: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.789338: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.789338: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.789338: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.789338: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.789338: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.789339: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.789339: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.789339: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   535.789339: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.789339: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.789339: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.789339: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.789339: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.789339: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.789340: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.789340: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.789340: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.789340: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.789340: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   535.789340: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.789340: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.789340: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.789341: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   535.789341: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   535.789341: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.789341: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.789341: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   535.789341: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.789341: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.789341: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.794191: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.794191: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.794191: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.794191: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.794191: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.794192: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   535.794192: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   535.794192: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.794192: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.794192: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.794192: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.794192: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.794192: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   535.794193: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.794193: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.794193: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.794193: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.794193: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.794193: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   535.794193: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   535.794194: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   535.794194: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.794194: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.794194: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.794194: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.794194: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   535.794194: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   535.794194: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   535.794195: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.794195: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.794195: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   535.794195: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   535.794195: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   535.794195: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   535.794195: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   535.794196: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.794196: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.794196: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   535.794196: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.794196: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.794196: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   535.794196: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.794196: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.794197: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.794197: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.794197: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.794197: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.794197: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.794197: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.794197: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.794197: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.794197: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.794198: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.794198: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.794198: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.794198: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.794198: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   535.794198: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.794198: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.794198: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.794198: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.794199: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.794199: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.794199: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.794199: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.794199: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.794199: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.794199: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   535.794200: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.794200: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.794200: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.794200: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   535.794200: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   535.794200: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.794200: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.794200: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   535.794200: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.794201: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.794201: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.798856: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.798857: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.798857: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.798857: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.798857: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.798857: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   535.798857: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   535.798857: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.798858: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.798858: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.798858: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.798858: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.798858: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   535.798858: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.798858: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.798858: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.798859: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.798859: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.798859: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   535.798859: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   535.798859: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   535.798859: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.798859: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.798860: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.798860: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.798860: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   535.798860: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   535.798860: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   535.798860: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.798860: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.798861: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   535.798861: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   535.798861: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   535.798861: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   535.798861: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   535.798861: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.798861: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.798861: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   535.798862: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.798862: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.798862: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   535.798862: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.798862: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.798862: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.798862: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.798862: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.798863: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.798863: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.798863: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.798863: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.798863: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.798863: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.798863: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.798863: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.798863: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.798863: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.798864: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   535.798864: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.798864: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.798864: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.798864: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.798864: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.798864: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.798864: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.798864: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.798865: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.798865: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.798865: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   535.798865: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.798865: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.798865: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.798865: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   535.798865: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   535.798865: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.798866: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.798866: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   535.798866: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.798866: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.798866: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.801907: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.801907: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.801907: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.801907: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.801907: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.801908: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   535.801908: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   535.801908: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.801908: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.801908: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.801908: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.801908: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.801908: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   535.801909: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.801909: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.801909: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.801909: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.801909: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.801909: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   535.801909: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   535.801910: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   535.801910: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.801910: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.801910: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.801910: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.801910: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   535.801910: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   535.801911: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   535.801911: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.801911: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.801911: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   535.801911: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   535.801911: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   535.801912: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   535.801912: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   535.801912: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.801912: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.801912: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   535.801912: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.801912: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.801912: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   535.801912: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.801913: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.801913: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.801913: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.801913: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.801913: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.801913: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.801913: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.801913: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.801913: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.801914: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.801914: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.801914: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.801914: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.801914: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.801914: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   535.801914: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.801914: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.801914: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.801915: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.801915: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.801915: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.801915: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.801915: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.801915: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.801915: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.801915: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   535.801915: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.801916: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.801916: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.801916: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   535.801916: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   535.801916: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.801916: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.801916: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   535.801916: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.801916: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.801917: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.838445: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.838445: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.838446: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.838446: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.838446: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.838446: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   535.838446: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   535.838446: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.838446: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.838447: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.838447: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.838447: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.838447: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   535.838447: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.838447: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.838447: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.838447: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.838448: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.838448: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   535.838448: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   535.838448: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   535.838448: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.838448: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.838448: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.838448: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.838449: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   535.838449: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   535.838449: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   535.838449: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.838450: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.838450: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   535.838450: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   535.838450: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   535.838450: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   535.838450: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   535.838450: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.838451: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.838451: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   535.838451: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.838451: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.838451: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   535.838451: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.838451: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.838451: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.838452: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.838452: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.838452: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.838452: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.838452: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.838452: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.838452: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.838452: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.838452: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.838453: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.838453: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.838453: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.838453: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   535.838453: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.838453: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.838453: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.838454: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.838454: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.838454: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.838454: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.838454: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.838454: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.838454: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.838454: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   535.838454: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.838454: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.838455: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.838455: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   535.838455: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   535.838455: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.838455: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.838455: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   535.838455: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.838456: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.838456: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.840337: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.840337: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.840337: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.840337: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.840337: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.840337: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   535.840338: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   535.840338: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.840338: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.840338: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.840338: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.840338: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.840338: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   535.840338: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.840338: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.840339: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.840339: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.840339: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.840339: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   535.840339: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   535.840339: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   535.840339: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.840340: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.840340: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.840340: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.840340: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   535.840340: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   535.840340: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   535.840340: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.840340: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.840341: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   535.840341: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   535.840341: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   535.840341: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   535.840341: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   535.840341: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.840341: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.840342: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   535.840342: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.840342: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.840342: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   535.840342: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.840342: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.840342: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.840342: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.840342: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.840343: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.840343: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.840343: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.840343: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.840343: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.840343: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.840343: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.840343: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.840343: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.840344: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.840344: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   535.840344: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.840344: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.840344: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.840344: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.840344: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.840344: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.840344: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.840345: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.840345: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.840345: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.840345: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   535.840345: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.840345: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.840345: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.840345: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   535.840345: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   535.840346: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.840346: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.840346: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   535.840346: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.840346: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.840346: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.848369: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.848369: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.848370: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.848370: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.848370: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.848370: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   535.848370: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   535.848370: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.848370: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.848371: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.848371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.848371: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.848371: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   535.848371: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.848371: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.848372: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.848372: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.848372: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.848372: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   535.848372: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   535.848372: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   535.848373: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.848373: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.848373: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.848373: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.848373: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   535.848373: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   535.848373: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   535.848373: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.848374: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.848374: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   535.848374: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   535.848374: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   535.848374: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   535.848374: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   535.848375: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.848375: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.848375: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   535.848375: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.848375: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.848375: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   535.848375: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.848375: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.848376: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.848376: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.848376: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.848376: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.848376: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.848376: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.848376: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.848376: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.848376: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.848376: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.848377: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.848377: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.848377: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.848377: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   535.848377: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.848377: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.848377: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.848377: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.848377: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.848378: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.848378: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.848378: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.848378: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.848378: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.848378: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   535.848378: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.848378: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.848378: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.848379: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   535.848379: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   535.848379: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.848379: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.848379: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   535.848379: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.848379: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.848379: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.853395: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.853395: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.853395: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.853395: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.853395: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.853395: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   535.853396: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   535.853396: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.853396: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.853396: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.853396: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.853396: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.853396: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   535.853396: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.853396: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.853397: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.853397: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.853397: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.853397: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   535.853397: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   535.853397: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   535.853397: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.853398: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.853398: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.853398: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.853398: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   535.853398: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   535.853398: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   535.853398: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.853399: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.853399: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   535.853399: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   535.853399: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   535.853399: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   535.853399: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   535.853399: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.853400: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.853400: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   535.853400: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.853400: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.853400: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   535.853400: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.853400: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.853400: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.853401: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.853401: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.853401: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.853401: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.853401: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.853401: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.853402: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.853402: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.853402: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.853402: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.853402: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.853402: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.853402: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   535.853402: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.853403: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.853403: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.853403: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.853403: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.853403: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.853403: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.853403: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.853403: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.853404: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.853404: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   535.853404: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.853404: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.853404: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.853404: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   535.853404: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   535.853404: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.853404: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.853405: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   535.853405: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.853405: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.853405: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.863288: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.863289: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.863289: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.863289: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.863289: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.863289: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   535.863289: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   535.863289: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.863289: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.863290: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.863290: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.863290: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.863290: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   535.863290: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.863290: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.863290: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.863291: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.863291: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.863291: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   535.863291: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   535.863291: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   535.863291: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.863291: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.863292: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.863292: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.863292: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   535.863292: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   535.863292: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   535.863292: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.863293: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.863293: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   535.863293: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   535.863293: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   535.863293: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   535.863293: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   535.863294: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.863294: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.863294: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   535.863294: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.863294: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.863294: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   535.863294: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.863294: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.863295: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.863295: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.863295: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.863295: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.863295: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.863295: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.863295: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.863295: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.863295: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.863295: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.863296: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.863296: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.863296: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.863296: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   535.863296: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.863296: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.863296: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.863296: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.863296: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.863297: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.863297: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.863297: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.863297: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.863297: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.863297: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   535.863297: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.863297: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.863297: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.863298: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   535.863298: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   535.863298: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.863298: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.863298: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   535.863298: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.863298: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.863298: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.865873: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.865873: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.865874: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.865874: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.865874: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.865874: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   535.865874: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   535.865874: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.865875: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.865875: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.865875: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.865875: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.865875: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   535.865875: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.865875: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.865875: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.865876: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.865876: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.865876: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   535.865876: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   535.865876: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   535.865876: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.865876: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.865877: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.865877: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.865877: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   535.865877: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   535.865877: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   535.865877: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.865877: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.865877: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   535.865878: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   535.865878: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   535.865878: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   535.865878: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   535.865878: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.865878: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.865878: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   535.865879: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.865879: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.865879: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   535.865879: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.865879: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.865879: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.865879: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.865879: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.865879: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.865880: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.865880: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.865880: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.865880: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.865880: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.865880: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.865880: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.865880: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.865880: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.865881: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   535.865881: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.865881: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.865881: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.865881: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.865881: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.865881: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.865881: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.865881: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.865882: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.865882: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.865882: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   535.865882: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.865882: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.865882: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.865882: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   535.865882: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   535.865882: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.865883: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.865883: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   535.865883: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.865883: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.865883: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.875791: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.875792: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.875792: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.875792: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.875792: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.875792: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   535.875792: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   535.875792: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.875792: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.875793: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.875793: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.875793: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.875793: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   535.875793: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.875793: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.875794: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.875794: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.875794: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.875794: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   535.875794: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   535.875794: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   535.875794: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.875795: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.875795: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.875795: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.875795: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   535.875795: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   535.875795: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   535.875795: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.875796: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.875796: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   535.875796: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   535.875796: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   535.875796: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   535.875796: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   535.875797: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.875797: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.875797: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   535.875797: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.875797: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.875797: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   535.875797: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.875798: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.875798: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.875798: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.875798: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.875798: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.875798: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.875798: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.875798: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.875798: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.875799: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.875799: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.875799: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.875799: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.875799: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.875799: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   535.875799: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.875799: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.875799: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.875800: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.875800: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.875800: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.875800: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.875800: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.875800: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.875800: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.875800: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   535.875800: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.875800: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.875801: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.875801: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   535.875801: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   535.875801: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.875801: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.875801: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   535.875801: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.875801: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.875802: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.888236: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.888237: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.888237: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.888237: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.888237: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.888237: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   535.888237: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   535.888238: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.888238: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.888238: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.888238: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.888238: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.888238: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   535.888238: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.888238: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.888238: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.888239: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.888239: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.888239: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   535.888239: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   535.888239: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   535.888239: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.888240: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.888240: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.888240: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.888240: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   535.888240: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   535.888240: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   535.888241: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.888241: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.888241: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   535.888241: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   535.888241: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   535.888241: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   535.888242: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   535.888242: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.888242: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.888242: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   535.888242: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.888242: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.888242: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   535.888242: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.888243: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.888243: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.888243: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.888243: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.888243: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.888243: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.888243: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.888243: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.888243: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.888244: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.888244: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.888244: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.888244: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.888244: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.888244: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   535.888244: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.888244: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.888244: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.888245: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.888245: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.888245: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.888245: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.888245: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.888245: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.888245: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.888245: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   535.888245: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.888246: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.888246: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.888246: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   535.888246: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   535.888246: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.888247: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.888247: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   535.888247: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.888247: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.888247: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.891655: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.891655: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.891655: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.891655: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.891655: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.891655: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   535.891656: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   535.891656: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.891656: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.891656: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.891656: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.891656: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.891656: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   535.891656: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.891657: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.891657: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.891657: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.891657: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.891657: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   535.891657: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   535.891657: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   535.891658: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.891658: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.891658: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.891658: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.891658: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   535.891658: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   535.891658: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   535.891658: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.891659: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.891659: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   535.891659: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   535.891659: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   535.891659: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   535.891659: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   535.891660: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.891660: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.891660: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   535.891660: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.891660: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.891660: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   535.891660: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.891660: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.891661: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.891661: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.891661: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.891661: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.891661: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.891661: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.891661: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.891661: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.891661: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.891662: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.891662: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.891662: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.891662: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.891662: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   535.891662: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.891662: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.891662: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.891662: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.891663: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.891663: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.891663: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.891663: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.891663: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.891663: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.891663: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   535.891663: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.891663: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.891664: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.891664: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   535.891664: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   535.891664: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.891664: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.891664: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   535.891664: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.891664: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.891664: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.900037: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.900037: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.900037: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.900037: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.900038: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.900038: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   535.900038: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   535.900038: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.900038: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.900038: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.900038: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.900038: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.900038: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   535.900039: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.900039: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.900039: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.900039: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.900039: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.900039: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   535.900039: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   535.900040: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   535.900040: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.900040: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.900040: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.900040: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.900040: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   535.900041: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   535.900041: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   535.900041: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.900041: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.900041: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   535.900041: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   535.900042: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   535.900042: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   535.900042: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   535.900042: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.900042: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.900042: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   535.900042: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.900042: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.900043: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   535.900043: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.900043: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.900043: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.900043: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.900043: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.900043: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.900043: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.900044: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.900044: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.900044: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.900044: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.900044: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.900044: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.900044: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.900044: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.900044: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   535.900045: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.900045: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.900045: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.900045: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.900045: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.900045: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.900045: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.900045: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.900045: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.900046: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.900046: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   535.900046: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.900046: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.900046: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.900046: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   535.900046: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   535.900046: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.900046: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.900047: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   535.900047: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.900047: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.900047: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.913256: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.913256: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.913256: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.913256: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.913256: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.913257: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   535.913257: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   535.913257: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.913257: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.913257: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.913257: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.913257: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.913258: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   535.913258: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.913258: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.913258: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.913258: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.913258: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.913258: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   535.913259: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   535.913259: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   535.913259: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.913259: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.913259: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.913259: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.913259: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   535.913259: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   535.913260: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   535.913260: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.913260: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.913260: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   535.913260: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   535.913260: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   535.913261: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   535.913261: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   535.913261: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.913261: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.913261: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   535.913261: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.913261: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.913261: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   535.913261: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.913262: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.913262: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.913262: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.913262: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.913262: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.913262: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.913262: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.913262: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.913262: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.913263: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.913263: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.913263: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.913263: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.913263: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.913263: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   535.913263: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.913264: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.913264: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.913264: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.913264: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.913264: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.913264: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.913265: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.913265: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.913265: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.913265: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   535.913265: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.913265: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.913265: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.913265: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   535.913265: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   535.913266: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.913266: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.913266: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   535.913266: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.913266: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.913266: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.916069: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.916069: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.916070: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.916070: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.916070: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.916070: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   535.916070: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   535.916070: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.916070: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.916070: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.916071: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.916071: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.916071: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   535.916071: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.916071: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.916071: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.916071: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.916071: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.916072: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   535.916072: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   535.916072: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   535.916072: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.916072: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.916072: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.916072: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.916073: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   535.916073: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   535.916073: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   535.916073: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.916073: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.916073: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   535.916073: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   535.916074: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   535.916074: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   535.916074: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   535.916074: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.916074: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.916074: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   535.916074: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.916074: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.916075: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   535.916075: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.916075: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.916075: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.916075: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.916075: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.916075: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.916075: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.916075: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.916076: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.916076: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.916076: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.916076: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.916076: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.916076: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.916076: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.916076: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   535.916076: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.916077: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.916077: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.916077: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.916077: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.916077: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.916077: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.916077: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.916077: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.916077: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.916078: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   535.916078: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.916078: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.916078: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.916078: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   535.916078: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   535.916078: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.916078: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.916078: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   535.916079: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.916079: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.916079: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.925304: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.925304: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.925304: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.925304: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.925304: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.925304: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   535.925305: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   535.925305: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.925305: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.925305: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.925305: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.925305: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.925305: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   535.925305: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.925305: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.925306: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.925306: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.925306: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.925306: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   535.925307: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   535.925307: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   535.925307: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.925307: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.925307: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.925307: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.925307: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   535.925308: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   535.925308: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   535.925308: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.925308: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.925308: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   535.925308: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   535.925309: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   535.925309: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   535.925309: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   535.925309: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.925309: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.925309: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   535.925309: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.925309: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.925310: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   535.925310: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.925310: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.925310: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.925310: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.925310: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.925310: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.925310: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.925310: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.925311: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.925311: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.925311: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.925311: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.925311: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.925311: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.925311: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.925311: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   535.925312: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.925312: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.925312: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.925312: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.925312: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.925312: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.925312: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.925312: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.925312: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.925312: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.925313: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   535.925313: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.925313: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.925313: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.925313: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   535.925313: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   535.925313: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.925313: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.925313: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   535.925314: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.925314: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.925314: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.941679: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.941680: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.941680: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.941680: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.941680: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.941680: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   535.941680: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   535.941680: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.941681: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.941681: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.941681: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.941681: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.941681: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   535.941681: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.941681: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.941681: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.941682: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.941682: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.941682: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   535.941682: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   535.941682: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   535.941682: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.941682: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.941683: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.941683: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.941683: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   535.941683: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   535.941683: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   535.941683: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.941683: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.941683: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   535.941684: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   535.941684: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   535.941684: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   535.941684: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   535.941684: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.941684: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.941684: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   535.941684: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.941685: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.941685: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   535.941685: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.941685: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.941685: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.941685: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.941685: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.941686: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.941686: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.941686: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.941686: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.941686: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.941686: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.941687: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.941687: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.941687: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.941687: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.941687: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   535.941687: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.941688: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.941688: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.941688: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.941688: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.941688: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.941688: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.941688: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.941688: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.941688: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.941689: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   535.941689: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.941689: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.941689: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.941689: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   535.941689: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   535.941689: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.941689: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.941689: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   535.941690: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.941690: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.941690: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.955110: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.955110: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.955110: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.955110: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.955110: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.955110: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   535.955111: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   535.955111: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.955111: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.955111: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.955111: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.955111: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.955111: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   535.955111: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.955112: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.955112: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.955112: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.955112: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.955112: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   535.955112: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   535.955112: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   535.955113: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.955113: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.955113: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.955113: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.955113: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   535.955113: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   535.955113: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   535.955113: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.955114: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.955114: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   535.955114: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   535.955114: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   535.955114: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   535.955114: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   535.955114: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.955115: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.955115: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   535.955115: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.955115: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.955115: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   535.955115: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.955115: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.955115: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.955116: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.955116: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.955116: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.955116: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.955116: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.955116: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.955116: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.955116: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.955116: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.955116: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.955117: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.955117: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.955117: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   535.955117: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.955117: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.955117: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.955117: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.955117: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.955118: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.955118: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.955118: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.955118: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.955118: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.955118: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   535.955118: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.955118: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.955118: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.955118: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   535.955119: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   535.955119: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.955119: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.955119: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   535.955119: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.955119: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.955119: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.966308: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.966308: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.966308: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   535.966309: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   535.966309: rcu_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   535.966309: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12550 [023] d...1..   535.966309: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   535.966310: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12550 [023] d...1..   535.966310: preempt_count_add <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.966310: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.966310: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.966310: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.966310: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12550 [023] d...1..   535.966310: preempt_count_add <-irq_enter
 qemu-system-x86-12550 [023] d..h1..   535.966311: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   535.966311: local_timer_entry: vector=239
 qemu-system-x86-12550 [023] d..h1..   535.966311: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   535.966311: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   535.966311: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   535.966311: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   535.966312: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   535.966312: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   535.966312: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12550 [023] d..h2..   535.966312: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h2..   535.966312: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   535.966312: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=535635004578
 qemu-system-x86-12550 [023] d..h1..   535.966313: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   535.966313: ktime_get <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   535.966313: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   535.966313: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   535.966313: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   535.966313: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   535.966314: account_process_tick <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   535.966314: scheduler_tick <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   535.966314: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   535.966314: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   535.966314: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   535.966314: task_tick_fair <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   535.966315: update_curr <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   535.966315: update_min_vruntime <-update_curr
 qemu-system-x86-12550 [023] d..h2..   535.966315: sched_stat_runtime: comm=qemu-system-x86 pid=12550 runtime=1000035122 [ns] vruntime=398328255887 [ns]
 qemu-system-x86-12550 [023] d..h2..   535.966315: cpuacct_charge <-update_curr
 qemu-system-x86-12550 [023] d..h2..   535.966315: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12550 [023] d..h2..   535.966316: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12550 [023] d..h2..   535.966316: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   535.966316: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   535.966316: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   535.966317: hrtimer_active <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   535.966317: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   535.966317: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12550 [023] d..h2..   535.966317: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12550 [023] d..h2..   535.966317: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   535.966317: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   535.966318: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   535.966318: run_local_timers <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   535.966318: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   535.966318: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   535.966318: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12550 [023] d..h1..   535.966318: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   535.966318: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] d..h1..   535.966318: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   535.966319: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12550 [023] d..h1..   535.966319: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   535.966319: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   535.966319: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12550 [023] d..h1..   535.966319: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   535.966319: rcu_utilization: End scheduler-tick
 qemu-system-x86-12550 [023] d..h1..   535.966320: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   535.966320: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   535.966320: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12550 [023] d..h1..   535.966320: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   535.966320: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   535.966320: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   535.966320: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   535.966321: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   535.966321: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12550 [023] d..h1..   535.966321: local_timer_exit: vector=239
 qemu-system-x86-12550 [023] d..h1..   535.966321: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   535.966321: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d..h1..   535.966321: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   535.966322: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   535.966322: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   535.966322: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   535.966322: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h1..   535.966322: preempt_count_sub <-irq_exit
 qemu-system-x86-12550 [023] d...1..   535.966322: idle_cpu <-irq_exit
 qemu-system-x86-12550 [023] d...1..   535.966322: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   535.966322: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   535.966322: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   535.966323: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   535.966323: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   535.966323: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   535.966323: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   535.966324: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   535.966324: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   535.966324: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12550 [023] d...1..   535.966324: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   535.966324: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] d...1..   535.966324: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   535.966324: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...1..   535.966325: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...2..   535.966325: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...2..   535.966325: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] d...1..   535.966325: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   535.966325: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   535.966325: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12550 [023] d...1..   535.966326: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   535.966326: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...1..   535.966326: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12550 [023] d...1..   535.966326: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...2..   535.966326: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   535.966326: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=536635000000 softexpires=536635000000
 qemu-system-x86-12550 [023] d...2..   535.966327: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   535.966327: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12550 [023] d...2..   535.966327: clockevents_program_event <-tick_program_event
 qemu-system-x86-12550 [023] d...2..   535.966327: ktime_get <-clockevents_program_event
 qemu-system-x86-12550 [023] d...2..   535.966327: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12550 [023] d...2..   535.966328: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   535.966328: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] d...1..   535.966328: rcu_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   535.966328: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12550 [023] d...1..   535.966329: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.966329: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.966329: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.966329: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   535.966329: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   535.966329: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.966329: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.966329: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.966330: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.966330: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.966330: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   535.966330: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.966330: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.966330: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.966330: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.966331: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.966331: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12550 [023] .......   535.966331: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   535.966331: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.966331: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   535.966332: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.966332: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.966332: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   535.966332: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.966332: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.966332: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.966332: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.966332: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.966333: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.966333: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.966333: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.966333: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.966333: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.966333: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.966333: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.966333: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.966333: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.966334: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.966334: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   535.966334: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.966334: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.966334: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.966334: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.966334: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.966334: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.966334: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.966335: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.966335: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.966335: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.966335: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   535.966335: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.966335: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.966335: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.966335: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   535.966335: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   535.966336: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.966336: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.966336: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   535.966336: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.966336: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.966336: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.991636: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.991636: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.991636: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.991636: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.991637: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   535.991637: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   535.991637: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   535.991637: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.991637: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.991637: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   535.991637: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.991638: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.991638: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   535.991638: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.991638: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.991638: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.991638: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.991639: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.991639: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   535.991639: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   535.991639: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   535.991639: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.991639: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.991639: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   535.991640: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   535.991640: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   535.991640: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   535.991640: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   535.991640: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.991641: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.991641: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   535.991641: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   535.991641: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   535.991641: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   535.991641: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   535.991641: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   535.991641: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.991642: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   535.991642: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.991642: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.991642: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   535.991642: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.991642: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.991642: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.991642: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.991643: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.991643: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.991643: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.991643: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.991643: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   535.991643: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   535.991644: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.991644: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   535.991644: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.991644: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   535.991644: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.991644: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   535.991644: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.991645: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.991645: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.991645: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   535.991645: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.991645: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   535.991645: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.991645: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   535.991646: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.991646: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   535.991646: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   535.991646: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.991646: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.991646: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   535.991646: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   535.991646: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   535.991646: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   535.991647: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.991647: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   535.991647: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.991647: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   535.991647: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.017382: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.017383: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.017383: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.017383: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.017383: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.017383: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.017383: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.017384: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.017384: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.017384: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.017384: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.017384: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.017384: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.017384: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.017384: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.017384: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.017385: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.017385: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.017385: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.017385: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.017385: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.017385: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.017386: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.017386: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.017386: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.017386: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.017386: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.017387: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.017387: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.017387: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.017387: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.017387: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.017387: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.017388: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.017388: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.017388: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.017388: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.017388: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.017388: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.017388: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.017388: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.017389: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.017389: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.017389: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.017389: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.017389: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.017389: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.017389: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.017389: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.017389: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.017390: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.017390: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.017390: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.017390: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.017390: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.017390: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.017390: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.017390: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.017390: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.017391: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.017391: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.017391: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.017391: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.017391: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.017391: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.017391: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.017391: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.017391: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.017392: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.017392: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.017392: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.017392: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.017392: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.017392: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.017392: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.017392: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.017393: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.017393: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.017393: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.019415: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.019415: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.019415: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.019415: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.019415: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.019416: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.019416: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.019416: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.019416: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.019416: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.019417: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.019417: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.019417: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.019417: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.019417: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.019417: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.019417: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.019417: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.019418: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.019418: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.019418: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.019418: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.019418: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.019418: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.019418: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.019419: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.019419: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.019419: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.019419: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.019419: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.019419: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.019419: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.019419: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.019420: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.019420: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.019420: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.019420: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.019420: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.019420: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.019420: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.019421: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.019421: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.019421: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.019421: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.019421: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.019421: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.019421: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.019421: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.019421: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.019422: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.019422: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.019422: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.019422: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.019422: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.019422: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.019422: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.019422: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.019422: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.019423: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.019423: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.019423: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.019423: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.019423: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.019423: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.019423: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.019423: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.019423: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.019423: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.019424: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.019424: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.019424: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.019424: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.019424: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.019424: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.019424: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.019424: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.019425: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.019425: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.019425: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.022209: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.022209: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.022210: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.022210: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.022210: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.022210: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.022210: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.022210: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.022210: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.022211: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.022211: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.022211: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.022211: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.022211: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.022211: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.022211: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.022212: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.022212: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.022212: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.022212: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.022212: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.022212: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.022212: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.022213: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.022213: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.022213: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.022213: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.022213: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.022213: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.022213: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.022213: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.022214: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.022214: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.022214: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.022214: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.022214: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.022214: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.022214: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.022214: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.022215: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.022215: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.022215: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.022215: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.022216: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.022216: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.022216: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.022216: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.022216: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.022216: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.022217: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.022217: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.022217: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.022217: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.022217: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.022217: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.022217: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.022217: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.022217: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.022218: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.022218: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.022218: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.022218: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.022218: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.022218: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.022218: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.022218: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.022218: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.022218: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.022219: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.022219: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.022219: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.022219: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.022219: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.022219: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.022219: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.022219: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.022220: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.022220: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.022220: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.025484: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.025484: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.025485: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.025485: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.025485: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.025485: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.025485: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.025485: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.025485: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.025485: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.025486: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.025486: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.025486: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.025486: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.025486: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.025486: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.025486: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.025487: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.025487: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.025487: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.025487: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.025487: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.025487: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.025487: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.025487: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.025488: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.025488: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.025488: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.025488: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.025488: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.025488: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.025488: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.025489: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.025489: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.025489: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.025489: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.025489: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.025489: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.025489: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.025489: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.025490: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.025490: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.025490: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.025490: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.025490: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.025490: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.025490: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.025490: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.025490: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.025491: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.025491: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.025491: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.025491: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.025491: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.025491: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.025491: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.025491: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.025491: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.025492: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.025492: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.025492: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.025492: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.025492: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.025492: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.025492: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.025492: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.025492: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.025493: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.025493: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.025493: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.025493: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.025493: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.025493: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.025493: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.025494: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.025494: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.025494: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.025494: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.025494: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.036642: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.036642: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.036642: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.036643: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.036643: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.036643: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.036643: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.036643: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.036643: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.036643: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.036643: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.036644: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.036644: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.036644: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.036644: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.036644: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.036644: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.036644: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.036645: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.036645: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.036645: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.036645: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.036645: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.036645: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.036645: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.036645: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.036646: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.036646: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.036646: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.036646: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.036646: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.036646: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.036646: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.036647: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.036647: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.036647: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.036647: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.036647: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.036647: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.036647: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.036647: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.036648: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.036648: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.036648: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.036648: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.036648: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.036648: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.036648: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.036648: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.036648: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.036649: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.036649: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.036649: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.036649: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.036649: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.036649: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.036649: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.036649: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.036650: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.036650: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.036650: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.036650: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.036650: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.036650: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.036650: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.036650: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.036650: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.036651: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.036651: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.036651: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.036651: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.036651: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.036651: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.036651: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.036651: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.036651: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.036652: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.036652: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.036652: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.039057: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.039057: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.039057: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.039057: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.039058: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.039058: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.039058: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.039058: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.039058: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.039058: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.039058: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.039058: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.039059: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.039059: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.039059: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.039059: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.039059: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.039059: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.039059: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.039060: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.039060: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.039060: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.039060: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.039060: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.039060: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.039060: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.039060: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.039060: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.039061: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.039061: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.039061: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.039061: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.039061: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.039062: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.039062: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.039062: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.039062: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.039062: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.039062: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.039062: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.039062: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.039063: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.039063: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.039063: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.039063: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.039063: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.039063: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.039063: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.039063: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.039063: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.039064: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.039064: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.039064: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.039064: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.039064: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.039064: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.039064: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.039064: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.039064: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.039065: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.039065: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.039065: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.039065: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.039065: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.039065: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.039065: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.039065: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.039065: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.039066: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.039066: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.039066: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.039066: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.039066: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.039066: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.039066: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.039066: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.039066: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.039067: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.039067: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.043489: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.043490: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.043490: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.043490: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.043490: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.043490: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.043490: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.043490: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.043491: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.043491: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.043491: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.043491: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.043491: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.043491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.043491: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.043491: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.043492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.043492: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.043492: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.043492: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.043492: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.043492: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.043492: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.043493: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.043493: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.043493: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.043493: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.043493: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.043493: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.043493: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.043493: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.043494: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.043494: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.043494: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.043494: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.043494: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.043494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.043494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.043494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.043495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.043495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.043495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.043495: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.043495: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.043495: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.043495: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.043495: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.043495: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.043496: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.043496: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.043496: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.043496: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.043496: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.043496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.043496: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.043496: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.043496: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.043497: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.043497: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.043497: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.043497: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.043497: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.043497: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.043497: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.043498: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.043498: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.043498: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.043498: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.043498: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.043498: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.043498: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.043498: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.043498: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.043499: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.043499: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.043499: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.043499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.043499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.043499: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.045599: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.045599: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.045599: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.045599: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.045599: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.045599: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.045599: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.045600: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.045600: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.045600: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.045600: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.045600: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.045600: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.045600: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.045600: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.045600: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.045601: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.045601: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.045601: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.045601: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.045601: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.045601: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.045601: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.045602: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.045602: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.045602: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.045602: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.045602: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.045602: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.045602: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.045602: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.045603: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.045603: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.045603: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.045603: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.045603: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.045603: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.045603: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.045604: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.045604: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.045604: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.045604: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.045604: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.045604: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.045604: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.045604: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.045605: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.045605: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.045605: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.045605: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.045605: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.045605: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.045605: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.045605: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.045605: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.045605: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.045606: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.045606: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.045606: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.045606: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.045606: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.045606: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.045606: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.045606: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.045606: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.045607: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.045607: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.045607: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.045607: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.045607: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.045607: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.045607: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.045607: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.045607: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.045608: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.045608: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.045608: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.045608: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.045608: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.048852: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.048852: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.048853: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.048853: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.048853: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.048853: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.048853: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.048853: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.048853: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.048853: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.048854: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.048854: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.048854: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.048854: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.048854: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.048854: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.048854: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.048854: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.048855: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.048855: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.048855: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.048855: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.048855: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.048855: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.048856: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.048856: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.048856: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.048856: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.048856: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.048856: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.048856: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.048857: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.048857: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.048857: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.048857: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.048857: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.048857: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.048857: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.048857: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.048858: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.048858: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.048858: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.048858: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.048858: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.048858: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.048858: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.048858: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.048858: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.048859: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.048859: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.048859: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.048859: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.048859: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.048859: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.048859: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.048859: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.048859: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.048860: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.048860: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.048860: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.048860: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.048860: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.048860: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.048860: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.048860: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.048860: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.048861: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.048861: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.048861: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.048861: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.048861: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.048861: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.048861: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.048861: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.048861: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.048862: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.048862: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.048862: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.048862: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.062401: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.062402: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.062402: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.062402: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.062402: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.062402: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.062402: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.062402: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.062402: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.062403: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.062403: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.062403: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.062403: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.062403: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.062403: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.062403: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.062404: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.062404: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.062404: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.062404: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.062404: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.062404: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.062404: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.062405: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.062405: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.062405: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.062405: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.062405: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.062405: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.062405: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.062406: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.062406: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.062406: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.062406: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.062406: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.062406: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.062406: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.062407: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.062407: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.062407: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.062407: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.062407: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.062407: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.062407: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.062407: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.062408: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.062408: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.062408: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.062408: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.062408: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.062408: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.062408: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.062408: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.062408: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.062409: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.062409: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.062409: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.062409: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.062409: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.062410: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.062410: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.062410: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.062410: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.062410: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.062410: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.062410: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.062410: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.062411: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.062411: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.062411: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.062411: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.062411: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.062411: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.062411: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.062411: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.062411: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.062412: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.062412: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.062412: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.079684: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.079684: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.079685: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.079685: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.079685: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.079685: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.079685: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.079685: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.079686: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.079686: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.079686: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.079686: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.079686: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.079686: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.079686: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.079686: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.079686: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.079687: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.079687: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.079687: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.079687: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.079687: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.079687: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.079687: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.079688: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.079688: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.079688: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.079688: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.079688: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.079688: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.079688: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.079689: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.079689: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.079689: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.079689: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.079689: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.079689: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.079689: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.079690: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.079690: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.079690: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.079690: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.079690: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.079690: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.079690: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.079690: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.079691: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.079691: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.079691: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.079691: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.079691: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.079691: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.079691: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.079691: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.079691: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.079691: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.079692: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.079692: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.079692: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.079692: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.079692: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.079692: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.079692: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.079692: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.079692: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.079693: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.079693: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.079693: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.079693: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.079693: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.079693: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.079693: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.079693: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.079693: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.079694: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.079694: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.079694: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.079694: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.079694: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.094044: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.094044: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.094045: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.094045: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.094045: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.094045: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.094045: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.094045: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.094045: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.094045: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.094046: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.094046: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.094046: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.094046: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.094046: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.094046: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.094047: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.094047: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.094047: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.094047: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.094047: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.094047: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.094047: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.094048: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.094048: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.094048: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.094048: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.094048: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.094048: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.094049: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.094049: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.094049: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.094049: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.094049: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.094049: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.094049: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.094049: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.094050: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.094050: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.094050: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.094050: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.094050: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.094050: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.094050: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.094050: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.094051: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.094051: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.094051: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.094051: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.094051: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.094051: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.094051: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.094051: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.094051: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.094051: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.094052: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.094052: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.094052: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.094052: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.094052: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.094052: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.094052: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.094052: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.094053: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.094053: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.094053: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.094053: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.094053: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.094053: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.094053: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.094053: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.094053: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.094054: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.094054: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.094054: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.094054: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.094054: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.094054: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.094054: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.097749: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.097749: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.097749: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.097749: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.097749: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.097749: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.097750: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.097750: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.097750: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.097750: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.097750: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.097750: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.097750: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.097750: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.097750: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.097751: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.097751: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.097751: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.097751: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.097751: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.097751: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.097751: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.097752: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.097752: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.097752: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.097752: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.097752: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.097752: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.097752: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.097752: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.097753: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.097753: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.097753: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.097753: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.097753: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   536.097753: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   536.097753: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   536.097754: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.097754: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.097754: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.097754: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.097754: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.097754: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.097754: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.097755: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.097755: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.097755: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.097755: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.097755: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.097755: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.097755: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.097755: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.097756: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.097756: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.097756: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.097756: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.097756: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.097756: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.097756: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.097756: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.097757: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.097757: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.097757: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.097757: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.097757: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.097757: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.097757: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.097757: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.097757: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.097758: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.097758: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.097758: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.097758: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.097758: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.097758: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.097758: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.097758: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.097759: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.097759: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.097759: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.097759: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.126018: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.126019: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.126019: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.126019: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.126019: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.126019: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.126019: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.126020: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.126020: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.126020: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.126020: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.126020: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.126020: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.126020: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.126020: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.126020: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.126021: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.126021: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.126021: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.126021: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.126021: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.126021: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.126022: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.126022: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.126022: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.126022: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.126022: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.126022: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.126022: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.126023: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.126023: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.126023: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.126023: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.126023: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.126023: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.126023: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.126023: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.126024: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.126024: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.126024: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.126024: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.126024: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.126024: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.126024: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.126025: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.126025: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.126025: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.126025: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.126025: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.126025: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.126025: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.126025: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.126025: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.126025: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.126026: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.126026: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.126026: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.126026: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.126026: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.126026: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.126026: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.126026: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.126026: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.126027: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.126027: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.126027: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.126027: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.126027: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.126027: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.126027: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.126027: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.126027: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.126028: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.126028: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.126028: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.126028: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.126028: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.126028: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.126029: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.144423: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.144424: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.144424: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.144424: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.144424: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.144425: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.144425: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.144425: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.144425: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.144425: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.144425: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.144425: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.144426: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.144426: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.144426: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.144426: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.144426: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.144426: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.144426: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.144427: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.144427: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.144427: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.144427: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.144427: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.144427: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.144427: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.144427: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.144427: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.144428: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.144428: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.144428: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.144428: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.144428: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.144428: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.144428: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.144429: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.144429: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.144429: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.144429: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.144429: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.144429: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.144429: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.144430: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.144430: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.144430: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.144430: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.144430: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.144430: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.144430: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.144430: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.144430: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.144431: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.144431: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.144431: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.144431: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.144431: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.144431: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.144431: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.144431: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.144431: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.144432: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.144432: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.144432: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.144432: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.144432: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.144432: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.144432: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.144432: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.144432: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.144432: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.144433: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.144433: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.144433: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.144433: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.144433: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.144433: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.144433: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.144433: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.144434: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.152558: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.152558: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.152558: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.152558: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.152558: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.152558: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.152559: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.152559: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.152559: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.152559: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.152559: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.152559: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.152559: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.152559: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.152559: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.152560: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.152560: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.152560: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.152560: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.152560: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.152560: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.152561: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.152561: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.152561: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.152561: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.152561: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.152561: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.152561: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.152562: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.152562: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.152562: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.152562: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.152563: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.152563: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.152563: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.152563: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.152563: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.152563: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.152564: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.152564: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.152564: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.152564: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.152564: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.152564: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.152564: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.152564: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.152564: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.152565: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.152565: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.152565: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.152565: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.152565: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.152565: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.152565: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.152565: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.152565: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.152566: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.152566: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.152566: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.152566: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.152566: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.152566: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.152566: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.152566: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.152566: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.152567: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.152567: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.152567: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.152567: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.152567: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.152567: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.152567: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.152567: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.152567: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.152568: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.152568: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.152568: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.152568: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.152568: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.154852: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.154853: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.154853: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.154853: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.154853: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.154853: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.154853: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.154853: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.154854: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.154854: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.154854: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.154854: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.154854: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.154854: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.154854: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.154854: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.154855: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.154855: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.154855: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.154855: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.154855: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.154855: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.154855: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.154856: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.154856: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.154856: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.154856: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.154856: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.154856: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.154856: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.154856: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.154857: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.154857: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.154857: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.154857: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.154857: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.154857: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.154857: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.154857: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.154858: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.154858: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.154858: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.154858: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.154858: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.154858: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.154858: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.154858: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.154858: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.154859: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.154859: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.154859: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.154859: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.154859: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.154859: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.154859: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.154859: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.154859: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.154860: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.154860: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.154860: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.154860: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.154860: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.154860: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.154860: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.154860: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.154860: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.154861: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.154861: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.154861: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.154861: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.154861: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.154862: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.154862: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.154862: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.154862: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.154862: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.154862: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.154862: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.154862: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.195141: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.195141: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.195141: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.195142: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.195142: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.195142: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.195142: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.195142: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.195142: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.195143: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.195143: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.195143: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.195143: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.195143: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.195143: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.195143: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.195144: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.195144: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.195144: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.195144: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.195144: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.195144: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.195145: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.195145: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.195145: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.195145: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.195145: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.195145: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.195145: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.195146: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.195146: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.195146: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.195146: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.195146: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.195146: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.195146: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.195146: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.195147: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.195147: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.195147: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.195147: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.195147: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.195147: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.195147: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.195147: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.195148: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.195148: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.195148: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.195148: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.195148: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.195148: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.195148: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.195148: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.195149: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.195149: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.195149: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.195149: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.195149: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.195149: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.195149: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.195149: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.195149: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.195150: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.195150: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.195150: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.195150: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.195150: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.195150: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.195150: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.195150: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.195150: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.195150: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.195151: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.195151: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.195151: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.195151: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.195151: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.195151: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.195152: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.206398: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.206398: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.206398: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.206399: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.206399: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.206399: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.206399: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.206399: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.206399: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.206399: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.206399: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.206400: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.206400: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.206400: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.206400: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.206400: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.206400: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.206400: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.206400: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.206401: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.206401: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.206401: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.206401: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.206401: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.206402: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.206402: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.206402: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.206402: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.206402: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.206403: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.206403: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.206403: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.206403: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.206403: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.206403: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.206404: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.206404: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.206404: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.206404: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.206404: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.206404: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.206404: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.206404: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.206405: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.206405: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.206405: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.206405: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.206405: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.206405: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.206405: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.206405: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.206406: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.206406: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.206406: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.206406: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.206406: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.206406: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.206406: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.206406: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.206406: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.206407: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.206407: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.206407: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.206407: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.206407: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.206407: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.206407: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.206407: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.206407: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.206408: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.206408: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.206408: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.206408: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.206408: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.206408: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.206408: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.206408: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.206409: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.206409: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.238268: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.238268: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.238268: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.238268: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.238268: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.238268: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.238269: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.238269: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.238269: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.238269: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.238269: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.238269: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.238270: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.238270: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.238270: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.238270: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.238270: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.238270: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.238270: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.238271: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.238271: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.238271: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.238271: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.238271: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.238272: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.238272: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.238272: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.238272: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.238272: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.238273: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.238273: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.238273: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.238273: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.238273: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.238273: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.238274: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.238274: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.238274: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.238274: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.238274: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.238274: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.238274: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.238274: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.238275: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.238275: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.238275: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.238275: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.238275: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.238275: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.238275: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.238275: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.238275: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.238275: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.238276: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.238276: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.238276: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.238276: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.238276: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.238277: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.238277: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.238277: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.238277: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.238277: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.238277: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.238277: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.238277: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.238277: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.238278: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.238278: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.238278: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.238278: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.238278: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.238278: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.238278: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.238278: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.238278: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.238279: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.238279: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.238279: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.287026: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.287026: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.287027: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.287027: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.287027: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.287027: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.287027: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.287027: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.287027: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.287027: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.287028: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.287028: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.287028: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.287028: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.287028: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.287028: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.287028: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.287029: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.287029: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.287029: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.287029: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.287029: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.287029: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.287029: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.287030: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.287030: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.287030: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.287030: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.287030: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.287030: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.287031: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.287031: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.287031: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.287031: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.287031: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.287031: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.287032: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.287032: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.287032: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.287032: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.287032: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.287032: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.287032: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.287033: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.287033: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.287033: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.287033: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.287033: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.287033: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.287033: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.287033: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.287034: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.287034: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.287034: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.287034: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.287034: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.287034: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.287034: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.287034: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.287034: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.287035: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.287035: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.287035: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.287035: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.287035: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.287035: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.287035: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.287035: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.287035: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.287035: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.287036: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.287036: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.287036: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.287036: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.287036: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.287036: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.287036: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.287037: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.287037: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.294139: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.294140: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.294140: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.294140: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.294140: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.294140: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.294140: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.294140: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.294141: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.294141: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.294141: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.294141: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.294141: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.294142: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.294142: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.294142: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.294142: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.294142: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.294142: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.294142: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.294143: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.294143: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.294143: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.294143: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.294143: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.294143: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.294143: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.294144: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.294144: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.294144: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.294144: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.294144: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.294144: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.294144: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.294145: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.294145: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.294145: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.294145: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.294145: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.294145: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.294145: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.294145: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.294146: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.294146: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.294146: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.294146: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.294146: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.294146: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.294146: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.294146: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.294146: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.294147: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.294147: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.294147: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.294147: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.294147: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.294147: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.294147: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.294147: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.294147: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.294148: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.294148: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.294148: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.294148: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.294148: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.294148: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.294148: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.294148: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.294148: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.294149: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.294149: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.294149: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.294149: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.294149: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.294149: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.294149: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.294149: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.294149: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.294150: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.297148: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.297148: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.297149: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.297149: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.297149: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.297149: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.297149: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.297149: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.297149: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.297149: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.297150: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.297150: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.297150: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.297150: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.297150: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.297150: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.297150: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.297151: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.297151: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.297151: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.297151: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.297151: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.297151: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.297151: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.297151: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.297152: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.297152: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.297152: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.297152: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.297152: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.297152: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.297152: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.297153: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.297153: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.297153: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.297153: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.297153: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.297153: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.297153: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.297154: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.297154: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.297154: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.297154: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.297154: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.297154: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.297154: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.297155: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.297155: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.297155: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.297155: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.297155: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.297156: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.297156: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.297156: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.297156: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.297156: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.297156: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.297156: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.297156: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.297156: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.297157: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.297157: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.297157: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.297157: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.297157: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.297157: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.297157: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.297157: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.297157: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.297158: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.297158: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.297158: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.297158: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.297158: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.297158: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.297158: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.297158: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.297158: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.297159: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.310409: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.310410: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.310410: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.310410: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.310410: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.310410: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.310410: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.310410: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.310411: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.310411: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.310411: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.310411: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.310411: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.310411: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.310411: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.310411: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.310411: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.310412: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.310412: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.310412: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.310412: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.310412: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.310412: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.310413: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.310413: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.310413: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.310413: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.310413: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.310413: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.310414: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.310414: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.310414: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.310414: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.310414: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.310414: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.310414: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.310415: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.310415: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.310415: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.310415: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.310415: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.310415: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.310415: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.310415: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.310415: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.310416: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.310416: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.310416: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.310416: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.310416: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.310416: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.310416: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.310416: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.310416: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.310417: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.310417: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.310417: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.310417: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.310417: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.310417: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.310417: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.310417: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.310417: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.310418: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.310418: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.310418: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.310418: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.310418: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.310418: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.310418: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.310418: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.310418: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.310418: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.310419: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.310419: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.310419: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.310419: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.310419: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.310419: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.323364: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.323364: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.323364: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.323365: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.323365: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.323365: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.323365: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.323365: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.323365: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.323365: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.323366: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.323366: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.323366: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.323366: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.323366: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.323366: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.323366: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.323367: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.323367: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.323367: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.323367: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.323367: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.323367: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.323367: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.323368: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.323368: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.323368: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.323368: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.323368: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.323368: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.323369: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.323369: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.323369: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.323369: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.323369: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.323369: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.323369: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.323369: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.323370: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.323370: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.323370: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.323370: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.323370: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.323370: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.323370: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.323370: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.323371: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.323371: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.323371: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.323371: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.323371: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.323371: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.323371: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.323371: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.323371: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.323371: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.323372: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.323372: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.323372: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.323372: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.323372: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.323372: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.323372: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.323372: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.323373: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.323373: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.323373: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.323373: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.323373: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.323373: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.323373: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.323373: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.323373: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.323374: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.323374: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.323374: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.323374: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.323374: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.323374: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.325895: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.325896: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.325896: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.325896: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.325896: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.325896: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.325896: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.325897: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.325897: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.325897: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.325897: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.325897: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.325897: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.325897: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.325897: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.325897: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.325898: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.325898: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.325898: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.325898: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.325898: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.325898: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.325898: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.325899: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.325899: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.325899: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.325899: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.325899: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.325899: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.325899: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.325899: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.325900: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.325900: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.325900: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.325900: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.325900: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.325901: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.325901: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.325901: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.325901: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.325901: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.325901: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.325902: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.325902: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.325902: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.325902: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.325902: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.325902: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.325902: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.325902: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.325902: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.325903: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.325903: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.325903: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.325903: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.325903: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.325903: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.325903: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.325903: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.325903: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.325904: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.325904: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.325904: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.325904: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.325904: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.325904: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.325904: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.325904: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.325904: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.325905: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.325905: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.325905: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.325905: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.325905: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.325905: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.325905: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.325905: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.325905: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.325906: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.335797: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.335798: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.335798: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.335798: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.335798: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.335798: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.335799: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.335799: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.335799: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.335799: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.335799: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.335799: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.335800: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.335800: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.335800: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.335800: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.335800: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.335800: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.335800: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.335801: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.335801: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.335801: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.335801: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.335801: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.335801: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.335801: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.335801: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.335801: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.335802: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.335802: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.335802: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.335802: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.335802: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.335802: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.335802: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.335803: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.335803: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.335803: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.335803: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.335803: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.335803: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.335803: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.335803: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.335804: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.335804: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.335804: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.335804: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.335804: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.335804: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.335804: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.335804: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.335804: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.335805: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.335805: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.335805: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.335805: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.335805: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.335805: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.335805: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.335805: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.335805: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.335806: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.335806: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.335806: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.335806: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.335806: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.335806: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.335806: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.335806: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.335806: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.335807: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.335807: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.335807: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.335807: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.335807: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.335808: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.335808: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.335808: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.335808: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.348311: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.348312: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.348312: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.348312: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.348312: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.348312: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.348312: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.348313: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.348313: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.348313: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.348313: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.348313: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.348313: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.348313: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.348313: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.348314: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.348314: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.348314: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.348314: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.348314: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.348314: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.348314: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.348315: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.348315: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.348315: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.348315: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.348315: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.348315: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.348315: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.348316: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.348316: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.348316: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.348316: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.348316: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.348316: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.348316: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.348317: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.348317: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.348317: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.348317: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.348317: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.348317: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.348317: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.348317: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.348318: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.348318: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.348318: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.348318: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.348318: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.348318: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.348318: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.348318: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.348318: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.348319: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.348319: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.348319: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.348319: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.348319: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.348319: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.348319: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.348319: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.348319: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.348320: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.348320: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.348320: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.348320: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.348320: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.348320: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.348320: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.348320: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.348320: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.348321: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.348321: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.348321: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.348321: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.348321: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.348321: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.348321: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.348321: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.351845: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.351846: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.351846: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.351846: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.351846: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.351846: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.351846: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.351846: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.351846: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.351847: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.351847: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.351847: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.351847: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.351847: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.351847: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.351847: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.351847: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.351848: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.351848: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.351848: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.351848: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.351848: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.351848: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.351848: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.351849: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.351849: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.351849: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.351849: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.351849: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.351850: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.351850: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.351850: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.351850: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.351850: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.351850: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.351850: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.351851: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.351851: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.351851: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.351851: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.351851: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.351851: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.351851: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.351851: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.351852: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.351852: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.351852: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.351852: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.351852: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.351852: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.351852: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.351852: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.351852: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.351853: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.351853: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.351853: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.351853: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.351853: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.351853: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.351853: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.351853: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.351853: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.351854: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.351854: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.351854: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.351854: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.351854: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.351854: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.351854: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.351854: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.351854: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.351855: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.351855: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.351855: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.351855: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.351855: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.351855: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.351855: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.351855: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.355133: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.355134: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.355134: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.355134: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.355134: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.355134: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.355134: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.355135: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.355135: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.355135: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.355135: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.355135: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.355135: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.355135: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.355135: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.355135: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.355136: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.355136: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.355136: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.355136: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.355136: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.355136: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.355136: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.355137: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.355137: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.355137: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.355137: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.355137: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.355137: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.355137: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.355137: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.355138: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.355138: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.355138: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.355138: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.355138: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.355138: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.355138: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.355138: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.355139: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.355139: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.355139: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.355139: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.355139: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.355139: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.355139: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.355139: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.355140: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.355140: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.355140: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.355140: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.355140: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.355140: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.355140: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.355140: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.355140: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.355141: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.355141: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.355141: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.355141: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.355141: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.355141: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.355142: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.355142: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.355142: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.355142: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.355142: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.355142: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.355142: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.355142: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.355143: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.355143: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.355143: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.355143: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.355143: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.355143: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.355143: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.355143: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.355144: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.370563: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.370563: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.370563: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.370563: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.370563: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.370564: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.370564: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.370564: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.370564: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.370564: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.370564: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.370564: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.370564: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.370565: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.370565: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.370565: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.370565: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.370565: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.370565: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.370565: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.370566: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.370566: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.370566: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.370566: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.370566: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.370566: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.370566: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.370566: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.370567: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.370567: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.370567: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.370567: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.370567: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.370567: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.370568: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.370568: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.370568: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.370568: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.370568: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.370568: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.370568: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.370568: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.370569: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.370569: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.370569: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.370569: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.370569: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.370569: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.370569: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.370569: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.370569: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.370570: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.370570: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.370570: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.370570: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.370570: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.370570: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.370570: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.370570: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.370570: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.370571: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.370571: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.370571: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.370571: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.370571: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.370571: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.370571: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.370571: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.370571: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.370571: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.370572: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.370572: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.370572: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.370572: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.370572: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.370572: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.370572: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.370572: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.370573: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.381635: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.381636: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.381636: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.381636: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.381636: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.381636: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.381636: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.381636: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.381636: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.381637: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.381637: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.381637: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.381637: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.381637: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.381637: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.381637: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.381638: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.381638: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.381638: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.381638: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.381638: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.381639: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.381639: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.381639: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.381639: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.381639: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.381639: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.381639: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.381640: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.381640: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.381640: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.381640: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.381640: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.381640: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.381641: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.381641: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.381641: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.381641: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.381641: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.381641: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.381641: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.381641: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.381641: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.381642: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.381642: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.381642: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.381642: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.381642: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.381642: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.381642: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.381642: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.381642: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.381643: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.381643: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.381643: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.381643: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.381643: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.381643: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.381643: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.381643: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.381643: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.381644: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.381644: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.381644: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.381644: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.381644: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.381644: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.381644: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.381644: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.381644: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.381645: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.381645: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.381645: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.381645: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.381645: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.381645: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.381645: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.381645: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.381646: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.384863: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.384863: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.384863: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.384863: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.384863: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.384863: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.384864: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.384864: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.384864: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.384864: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.384864: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.384864: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.384864: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.384864: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.384865: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.384865: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.384865: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.384865: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.384865: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.384865: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.384865: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.384865: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.384866: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.384866: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.384866: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.384866: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.384866: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.384866: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.384866: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.384867: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.384867: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.384867: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.384867: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.384867: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.384867: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.384867: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.384867: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.384868: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.384868: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.384868: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.384868: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.384868: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.384868: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.384868: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.384868: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.384869: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.384869: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.384869: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.384869: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.384869: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.384869: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.384869: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.384870: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.384870: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.384870: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.384870: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.384870: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.384870: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.384870: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.384871: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.384871: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.384871: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.384871: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.384871: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.384871: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.384871: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.384871: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.384871: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.384871: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.384872: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.384872: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.384872: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.384872: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.384872: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.384872: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.384872: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.384873: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.384873: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.384873: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.394058: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.394058: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.394058: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.394058: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.394058: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.394059: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.394059: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.394059: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.394059: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.394059: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.394059: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.394059: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.394059: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.394060: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.394060: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.394060: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.394060: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.394060: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.394060: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.394061: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.394061: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.394061: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.394061: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.394061: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.394061: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.394061: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.394062: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.394062: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.394062: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.394062: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.394062: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.394062: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.394062: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.394063: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.394063: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.394063: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.394063: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.394063: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.394063: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.394063: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.394063: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.394063: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.394064: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.394064: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.394064: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.394064: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.394064: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.394064: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.394064: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.394064: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.394064: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.394065: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.394065: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.394065: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.394065: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.394065: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.394065: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.394065: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.394065: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.394065: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.394066: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.394066: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.394066: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.394066: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.394066: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.394066: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.394066: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.394066: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.394066: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.394067: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.394067: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.394067: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.394067: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.394067: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.394067: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.394067: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.394067: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.394068: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.394068: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.406694: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.406694: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.406694: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.406694: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.406694: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.406694: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.406695: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.406695: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.406695: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.406695: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.406695: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.406695: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.406696: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.406696: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.406696: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.406696: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.406696: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.406696: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.406696: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.406697: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.406697: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.406697: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.406697: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.406697: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.406697: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.406697: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.406698: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.406698: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.406698: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.406698: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.406698: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.406698: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.406698: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.406699: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.406699: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.406699: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.406699: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.406699: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.406699: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.406699: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.406700: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.406700: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.406700: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.406700: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.406700: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.406700: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.406700: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.406700: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.406700: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.406701: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.406701: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.406701: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.406701: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.406701: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.406701: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.406701: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.406701: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.406701: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.406702: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.406702: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.406702: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.406702: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.406702: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.406702: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.406702: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.406702: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.406702: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.406703: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.406703: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.406703: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.406703: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.406703: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.406703: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.406703: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.406703: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.406704: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.406704: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.406704: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.406704: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.410127: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.410127: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.410127: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.410127: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.410127: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.410127: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.410128: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.410128: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.410128: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.410128: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.410128: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.410128: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.410128: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.410128: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.410129: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.410129: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.410129: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.410129: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.410129: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.410129: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.410129: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.410130: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.410130: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.410130: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.410130: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.410130: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.410130: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.410130: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.410130: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.410131: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.410131: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.410131: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.410131: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.410131: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.410131: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.410131: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.410132: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.410132: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.410132: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.410132: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.410132: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.410132: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.410133: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.410133: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.410133: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.410133: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.410133: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.410134: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.410134: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.410134: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.410134: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.410134: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.410134: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.410134: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.410134: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.410134: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.410135: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.410135: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.410135: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.410135: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.410135: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.410135: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.410135: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.410135: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.410135: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.410135: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.410136: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.410136: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.410136: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.410136: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.410136: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.410136: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.410136: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.410136: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.410136: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.410137: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.410137: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.410137: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.410137: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.419819: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.419819: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.419819: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.419820: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.419820: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.419820: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.419820: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.419820: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.419820: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.419820: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.419820: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.419821: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.419821: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.419821: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.419821: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.419821: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.419821: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.419821: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.419821: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.419822: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.419822: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.419822: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.419822: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.419822: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.419822: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.419822: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.419823: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.419823: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.419823: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.419823: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.419823: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.419823: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.419823: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.419824: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.419824: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.419824: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.419824: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.419824: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.419824: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.419824: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.419824: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.419825: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.419825: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.419825: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.419825: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.419825: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.419825: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.419825: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.419825: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.419825: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.419826: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.419826: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.419826: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.419826: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.419826: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.419826: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.419826: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.419826: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.419826: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.419827: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.419827: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.419827: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.419827: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.419827: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.419827: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.419827: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.419827: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.419827: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.419828: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.419828: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.419828: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.419828: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.419828: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.419828: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.419828: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.419829: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.419829: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.419829: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.419829: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.431633: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.431634: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.431634: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.431634: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.431634: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.431634: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.431634: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.431635: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.431635: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.431635: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.431635: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.431635: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.431635: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.431635: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.431636: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.431636: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.431636: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.431636: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.431636: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.431636: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.431636: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.431637: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.431637: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.431637: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.431637: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.431637: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.431637: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.431637: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.431637: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.431638: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.431638: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.431638: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.431638: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.431638: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.431638: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.431639: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.431639: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.431639: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.431639: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.431639: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.431639: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.431639: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.431639: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.431640: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.431640: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.431640: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.431640: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.431640: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.431640: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.431640: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.431640: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.431640: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.431640: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.431641: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.431641: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.431641: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.431641: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.431641: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.431641: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.431641: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.431641: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.431642: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.431642: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.431642: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.431642: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.431642: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.431642: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.431642: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.431642: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.431642: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.431642: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.431643: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.431643: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.431643: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.431643: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.431643: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.431643: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.431643: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.431643: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.434421: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.434422: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.434422: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.434422: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.434422: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.434422: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.434422: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.434422: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.434422: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.434423: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.434423: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.434423: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.434423: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.434423: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.434423: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.434423: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.434423: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.434424: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.434424: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.434424: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.434424: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.434424: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.434424: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.434424: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.434424: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.434425: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.434425: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.434425: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.434425: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.434425: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.434426: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.434426: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.434426: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.434426: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.434426: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.434426: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.434426: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.434427: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.434427: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.434427: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.434427: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.434427: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.434427: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.434427: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.434427: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.434427: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.434428: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.434428: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.434428: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.434428: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.434428: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.434428: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.434428: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.434428: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.434428: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.434429: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.434429: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.434429: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.434429: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.434429: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.434429: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.434429: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.434429: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.434429: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.434430: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.434430: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.434430: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.434430: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.434430: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.434430: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.434430: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.434430: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.434430: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.434431: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.434431: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.434431: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.434431: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.434431: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.434431: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.444701: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.444701: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.444701: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.444701: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.444701: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.444702: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.444702: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.444702: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.444702: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.444702: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.444702: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.444702: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.444702: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.444703: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.444703: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.444703: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.444703: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.444703: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.444703: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.444703: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.444704: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.444704: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.444704: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.444704: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.444704: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.444704: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.444704: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.444704: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.444704: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.444705: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.444705: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.444705: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.444705: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.444705: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.444706: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.444706: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.444706: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.444706: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.444706: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.444706: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.444706: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.444706: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.444707: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.444707: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.444707: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.444707: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.444707: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.444707: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.444707: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.444707: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.444707: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.444707: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.444708: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.444708: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.444708: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.444708: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.444708: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.444708: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.444708: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.444708: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.444708: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.444709: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.444709: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.444709: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.444709: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.444709: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.444709: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.444710: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.444710: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.444710: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.444710: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.444710: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.444710: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.444710: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.444710: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.444710: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.444711: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.444711: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.444711: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.456646: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.456646: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.456647: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.456647: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.456647: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.456647: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.456647: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.456647: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.456647: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.456647: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.456648: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.456648: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.456648: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.456648: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.456648: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.456648: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.456648: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.456648: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.456649: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.456649: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.456649: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.456649: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.456649: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.456649: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.456649: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.456649: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.456650: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.456650: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.456650: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.456650: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.456650: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.456650: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.456650: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.456651: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.456651: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.456651: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.456651: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.456651: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.456651: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.456651: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.456651: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.456652: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.456652: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.456652: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.456652: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.456652: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.456652: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.456652: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.456652: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.456652: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.456653: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.456653: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.456653: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.456653: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.456653: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.456653: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.456653: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.456653: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.456653: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.456654: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.456654: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.456654: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.456654: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.456654: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.456654: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.456654: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.456654: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.456655: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.456655: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.456655: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.456655: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.456655: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.456655: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.456655: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.456655: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.456655: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.456656: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.456656: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.456656: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.460239: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.460240: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.460240: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.460240: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.460240: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.460240: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.460240: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.460241: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.460241: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.460241: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.460241: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.460241: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.460241: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.460241: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.460241: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.460242: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.460242: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.460242: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.460242: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.460242: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.460243: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.460243: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.460243: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.460243: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.460243: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.460243: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.460244: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.460244: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.460244: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.460244: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.460244: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.460244: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.460245: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.460245: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.460245: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.460245: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.460245: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.460245: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.460245: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.460246: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.460246: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.460246: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.460246: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.460246: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.460246: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.460246: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.460246: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.460246: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.460247: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.460247: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.460247: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.460247: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.460247: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.460247: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.460247: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.460247: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.460247: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.460248: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.460248: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.460248: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.460248: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.460248: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.460248: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.460248: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.460248: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.460248: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.460249: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.460249: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.460249: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.460249: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.460249: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.460249: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.460249: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.460249: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.460249: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.460250: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.460250: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.460250: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.460250: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.469956: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.469956: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.469956: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.469956: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.469956: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.469956: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.469956: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.469957: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.469957: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.469957: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.469957: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.469957: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.469957: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.469957: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.469957: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.469958: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.469958: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.469958: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.469958: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.469958: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.469958: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.469958: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.469959: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.469959: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.469959: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.469959: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.469959: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.469959: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.469959: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.469959: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.469960: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.469960: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.469960: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.469960: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.469960: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.469960: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.469960: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.469961: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.469961: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.469961: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.469961: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.469961: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.469961: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.469961: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.469961: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.469961: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.469962: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.469962: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.469962: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.469962: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.469962: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.469962: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.469962: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.469962: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.469962: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.469963: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.469963: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.469963: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.469963: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.469963: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.469964: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.469964: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.469964: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.469964: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.469964: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.469964: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.469964: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.469964: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.469964: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.469964: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.469965: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.469965: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.469965: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.469965: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.469965: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.469965: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.469965: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.469965: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.469966: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.481718: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.481718: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.481718: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.481718: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.481719: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.481719: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.481719: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.481719: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.481719: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.481719: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.481719: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.481719: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.481720: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.481720: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.481720: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.481720: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.481720: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.481720: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.481720: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.481721: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.481721: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.481721: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.481721: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.481721: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.481721: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.481721: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.481722: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.481722: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.481722: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.481722: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.481722: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.481722: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.481722: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.481722: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.481723: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.481723: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.481723: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.481723: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.481723: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.481723: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.481723: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.481723: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.481724: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.481724: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.481724: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.481724: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.481724: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.481724: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.481724: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.481724: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.481724: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.481724: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.481725: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.481725: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.481725: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.481725: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.481725: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.481725: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.481725: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.481725: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.481725: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.481726: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.481726: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.481726: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.481726: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.481726: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.481726: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.481726: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.481726: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.481726: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.481727: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.481727: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.481727: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.481727: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.481727: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.481727: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.481727: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.481727: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.481728: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.484692: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.484692: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.484692: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.484692: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.484692: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.484692: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.484693: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.484693: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.484693: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.484693: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.484693: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.484693: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.484694: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.484694: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.484694: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.484694: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.484694: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.484694: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.484695: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.484695: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.484695: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.484695: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.484695: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.484695: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.484695: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.484696: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.484696: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.484696: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.484696: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.484696: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.484696: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.484696: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.484696: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.484697: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.484697: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.484697: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.484697: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.484697: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.484697: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.484697: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.484697: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.484698: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.484698: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.484698: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.484698: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.484698: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.484698: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.484698: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.484698: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.484698: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.484699: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.484699: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.484699: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.484699: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.484699: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.484699: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.484699: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.484699: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.484699: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.484700: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.484700: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.484700: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.484700: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.484700: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.484700: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.484700: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.484700: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.484700: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.484701: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.484701: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.484701: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.484701: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.484701: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.484701: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.484701: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.484701: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.484701: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.484702: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.484702: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.494948: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.494949: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.494949: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.494949: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.494949: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.494949: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.494949: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.494949: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.494949: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.494950: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.494950: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.494950: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.494950: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.494950: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.494950: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.494950: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.494950: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.494951: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.494951: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.494951: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.494951: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.494951: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.494951: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.494951: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.494952: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.494952: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.494952: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.494952: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.494952: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.494952: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.494952: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.494953: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.494953: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.494953: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.494953: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.494953: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.494953: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.494953: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.494954: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.494954: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.494954: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.494954: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.494954: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.494954: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.494954: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.494955: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.494955: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.494955: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.494955: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.494955: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.494955: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.494955: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.494955: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.494956: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.494956: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.494956: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.494956: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.494956: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.494956: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.494956: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.494956: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.494956: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.494957: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.494957: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.494957: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.494957: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.494957: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.494957: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.494957: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.494957: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.494957: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.494958: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.494958: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.494958: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.494958: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.494958: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.494958: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.494958: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.494958: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.506650: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.506650: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.506651: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.506651: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.506651: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.506651: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.506651: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.506651: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.506651: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.506652: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.506652: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.506652: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.506652: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.506652: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.506652: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.506652: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.506653: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.506653: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.506653: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.506653: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.506653: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.506653: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.506653: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.506654: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.506654: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.506654: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.506654: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.506654: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.506654: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.506655: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.506655: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.506655: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.506655: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.506655: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.506655: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.506655: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.506655: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.506656: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.506656: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.506656: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.506656: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.506656: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.506656: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.506656: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.506656: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.506657: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.506657: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.506657: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.506657: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.506657: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.506657: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.506657: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.506657: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.506657: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.506657: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.506658: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.506658: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.506658: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.506658: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.506658: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.506658: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.506658: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.506658: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.506659: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.506659: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.506659: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.506659: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.506659: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.506659: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.506659: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.506659: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.506659: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.506659: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.506660: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.506660: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.506660: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.506660: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.506660: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.506660: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.510103: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.510104: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.510104: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.510104: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.510104: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.510105: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.510105: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.510105: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.510105: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.510105: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.510105: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.510105: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.510105: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.510106: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.510106: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.510106: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.510106: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.510106: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.510106: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.510107: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.510107: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.510107: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.510107: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.510107: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.510107: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.510107: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.510107: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.510107: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.510108: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.510108: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.510108: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.510108: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.510108: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.510108: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.510108: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.510109: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.510109: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.510109: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.510109: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.510109: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.510109: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.510109: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.510109: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.510110: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.510110: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.510110: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.510110: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.510110: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.510110: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.510110: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.510110: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.510110: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.510111: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.510111: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.510111: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.510111: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.510111: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.510111: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.510111: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.510111: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.510111: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.510112: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.510112: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.510112: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.510112: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.510112: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.510112: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.510112: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.510112: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.510112: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.510113: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.510113: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.510113: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.510113: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.510113: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.510113: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.510113: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.510113: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.510113: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.534353: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.534354: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.534354: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.534354: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.534354: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.534354: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.534355: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.534355: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.534355: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.534355: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.534355: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.534355: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.534355: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.534356: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.534356: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.534356: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.534356: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.534356: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.534356: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.534356: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.534357: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.534357: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.534357: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.534357: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.534357: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.534358: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.534358: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.534358: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.534358: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.534358: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.534358: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.534359: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.534359: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.534359: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.534359: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.534359: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.534360: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.534360: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.534360: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.534360: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.534360: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.534360: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.534361: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.534361: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.534361: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.534361: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.534361: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.534361: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.534361: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.534361: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.534361: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.534362: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.534362: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.534362: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.534362: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.534362: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.534362: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.534362: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.534362: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.534362: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.534363: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.534363: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.534363: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.534363: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.534363: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.534363: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.534363: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.534363: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.534363: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.534363: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.534364: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.534364: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.534364: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.534364: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.534364: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.534364: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.534364: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.534364: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.534365: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.631102: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.631103: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.631103: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.631103: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.631103: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.631103: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.631104: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.631104: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.631104: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.631104: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.631104: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.631104: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.631105: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.631105: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.631105: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.631105: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.631105: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.631105: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.631105: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.631106: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.631106: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.631106: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.631106: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.631106: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.631106: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.631106: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.631107: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.631107: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.631107: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.631108: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.631108: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.631108: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.631108: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.631108: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.631108: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.631109: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.631109: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.631109: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.631109: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.631109: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.631109: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.631109: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.631110: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.631110: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.631110: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.631110: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.631110: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.631110: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.631110: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.631110: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.631111: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.631111: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.631111: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.631111: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.631111: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.631111: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.631111: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.631111: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.631112: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.631112: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.631112: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.631112: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.631112: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.631112: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.631112: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.631112: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.631112: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.631112: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.631113: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.631113: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.631113: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.631113: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.631113: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.631114: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.631114: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.631114: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.631114: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.631114: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.631114: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.643271: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.643272: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.643272: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.643272: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.643272: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.643272: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.643272: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.643273: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.643273: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.643273: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.643273: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.643273: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.643273: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.643273: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.643273: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.643273: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.643274: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.643274: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.643274: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.643274: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.643274: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.643274: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.643274: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.643275: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.643275: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.643275: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.643275: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.643275: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.643275: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.643275: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.643276: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.643276: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.643276: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.643276: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.643276: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.643276: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.643276: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.643276: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.643277: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.643277: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.643277: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.643277: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.643277: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.643277: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.643277: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.643277: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.643278: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.643278: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.643278: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.643278: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.643278: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.643278: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.643278: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.643278: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.643278: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.643279: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.643279: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.643279: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.643279: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.643279: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.643279: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.643279: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.643279: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.643279: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.643280: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.643280: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.643280: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.643280: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.643280: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.643280: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.643280: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.643280: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.643280: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.643281: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.643281: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.643281: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.643281: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.643281: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.643281: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.653470: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.653471: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.653471: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.653471: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.653471: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.653471: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.653471: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.653472: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.653472: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.653472: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.653472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.653472: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.653472: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.653472: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.653472: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.653473: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.653473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.653473: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.653473: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.653473: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.653473: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.653473: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.653474: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.653474: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.653474: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.653474: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.653474: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.653475: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.653475: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.653475: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.653475: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.653475: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.653475: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.653476: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.653476: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.653476: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.653476: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.653476: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.653476: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.653476: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.653476: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.653477: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.653477: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.653477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.653477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.653477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.653477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.653477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.653477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.653477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.653478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.653478: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.653478: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.653478: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.653478: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.653478: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.653478: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.653478: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.653478: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.653479: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.653479: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.653479: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.653479: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.653479: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.653479: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.653479: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.653479: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.653479: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.653480: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.653480: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.653480: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.653480: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.653480: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.653480: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.653480: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.653480: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.653481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.653481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.653481: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.660024: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.660024: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.660024: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.660024: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.660025: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.660025: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.660025: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.660025: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.660025: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.660025: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.660025: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.660025: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.660026: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.660026: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.660026: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.660026: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.660026: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.660026: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.660026: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.660027: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.660027: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.660027: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.660027: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.660027: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.660027: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.660027: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.660027: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.660028: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.660028: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.660028: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.660028: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.660028: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.660028: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.660029: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.660029: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   536.660029: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   536.660029: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   536.660029: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.660029: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.660029: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.660029: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.660030: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.660030: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.660030: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.660030: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.660030: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.660030: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.660030: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.660030: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.660030: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.660031: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.660031: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.660031: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.660031: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.660031: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.660031: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.660031: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.660031: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.660031: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.660032: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.660032: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.660032: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.660032: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.660032: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.660032: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.660033: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.660033: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.660033: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.660033: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.660033: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.660033: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.660033: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.660033: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.660034: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.660034: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.660034: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.660034: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.660034: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.660034: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.660034: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.660034: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.673509: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.673509: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.673509: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.673509: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.673509: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.673510: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.673510: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.673510: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.673510: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.673510: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.673510: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.673510: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.673510: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.673511: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.673511: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.673511: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.673511: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.673511: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.673511: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.673512: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.673512: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.673512: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.673512: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.673512: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.673512: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.673512: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.673512: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.673512: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.673513: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.673513: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.673513: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.673513: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.673513: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.673513: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.673513: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.673514: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.673514: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.673514: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.673514: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.673514: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.673514: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.673514: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.673514: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.673515: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.673515: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.673515: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.673515: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.673515: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.673515: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.673515: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.673515: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.673515: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.673515: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.673516: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.673516: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.673516: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.673516: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.673516: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.673516: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.673516: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.673516: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.673517: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.673517: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.673517: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.673517: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.673517: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.673517: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.673517: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.673517: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.673517: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.673517: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.673518: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.673518: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.673518: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.673518: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.673518: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.673518: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.673518: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.673518: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.685019: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.685020: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.685020: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.685020: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.685020: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.685020: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.685020: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.685021: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.685021: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.685021: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.685021: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.685021: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.685021: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.685022: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.685022: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.685022: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.685022: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.685022: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.685022: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.685023: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.685023: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.685023: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.685023: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.685023: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.685023: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.685023: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.685023: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.685023: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.685024: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.685024: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.685024: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.685024: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.685024: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.685024: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.685024: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.685025: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.685025: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.685025: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.685025: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.685025: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.685025: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.685025: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.685025: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.685026: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.685026: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.685026: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.685026: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.685026: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.685026: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.685026: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.685026: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.685026: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.685027: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.685027: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.685027: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.685027: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.685027: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.685027: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.685027: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.685027: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.685027: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.685028: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.685028: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.685028: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.685028: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.685028: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.685028: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.685028: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.685028: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.685028: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.685029: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.685029: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.685029: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.685029: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.685029: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.685029: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.685029: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.685029: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.685030: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.695236: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.695236: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.695237: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.695237: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.695237: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.695237: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.695237: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.695237: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.695237: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.695237: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.695238: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.695238: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.695238: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.695238: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.695238: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.695238: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.695238: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.695239: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.695239: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.695239: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.695239: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.695239: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.695239: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.695239: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.695239: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.695240: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.695240: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.695240: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.695240: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.695240: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.695240: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.695240: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.695241: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.695241: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.695241: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.695241: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.695241: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.695241: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.695241: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.695241: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.695242: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.695242: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.695242: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.695242: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.695242: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.695242: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.695242: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.695243: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.695243: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.695243: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.695243: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.695243: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.695243: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.695244: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.695244: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.695244: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.695244: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.695244: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.695244: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.695244: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.695244: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.695244: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.695245: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.695245: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.695245: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.695245: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.695245: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.695245: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.695245: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.695245: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.695245: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.695246: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.695246: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.695246: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.695246: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.695246: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.695246: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.695246: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.695246: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.701663: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.701663: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.701664: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.701664: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.701664: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.701664: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.701664: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.701664: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.701664: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.701664: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.701665: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.701665: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.701665: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.701665: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.701665: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.701665: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.701665: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.701666: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.701666: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.701666: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.701666: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.701666: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.701666: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.701666: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.701666: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.701667: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.701667: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.701667: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.701667: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.701667: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.701667: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.701667: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.701667: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.701668: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.701668: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.701668: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.701668: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.701668: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.701668: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.701668: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.701668: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.701669: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.701669: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.701669: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.701669: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.701669: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.701669: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.701669: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.701669: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.701669: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.701670: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.701670: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.701670: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.701670: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.701670: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.701670: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.701670: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.701670: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.701670: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.701671: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.701671: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.701671: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.701671: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.701671: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.701671: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.701671: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.701671: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.701671: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.701671: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.701672: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.701672: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.701672: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.701672: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.701672: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.701672: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.701672: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.701672: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.701673: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.701673: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.717130: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.717131: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.717131: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.717131: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.717131: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.717132: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.717132: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.717132: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.717132: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.717132: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.717132: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.717132: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.717132: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.717133: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.717133: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.717133: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.717133: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.717133: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.717133: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.717133: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.717134: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.717134: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.717134: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.717134: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.717134: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.717134: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.717134: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.717134: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.717135: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.717135: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.717135: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.717135: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.717135: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.717135: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.717135: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.717136: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.717136: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.717136: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.717136: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.717136: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.717136: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.717136: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.717136: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.717137: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.717137: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.717137: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.717137: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.717137: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.717137: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.717137: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.717137: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.717137: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.717137: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.717138: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.717138: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.717138: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.717138: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.717138: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.717138: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.717138: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.717138: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.717138: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.717139: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.717139: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.717139: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.717139: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.717139: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.717139: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.717139: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.717139: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.717139: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.717140: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.717140: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.717140: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.717140: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.717140: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.717140: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.717140: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.717140: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.726702: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.726702: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.726703: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.726703: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.726703: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.726703: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.726703: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.726703: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.726703: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.726704: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.726704: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.726704: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.726704: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.726704: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.726704: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.726704: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.726705: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.726705: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.726705: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.726705: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.726705: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.726705: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.726705: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.726706: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.726706: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.726706: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.726706: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.726706: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.726706: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.726706: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.726706: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.726707: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.726707: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.726707: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.726707: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.726707: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.726707: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.726708: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.726708: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.726708: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.726708: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.726708: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.726708: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.726708: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.726709: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.726709: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.726709: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.726709: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.726709: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.726709: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.726709: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.726709: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.726709: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.726710: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.726710: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.726710: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.726710: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.726710: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.726710: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.726710: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.726710: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.726710: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.726711: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.726711: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.726711: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.726711: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.726711: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.726711: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.726711: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.726711: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.726711: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.726712: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.726712: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.726712: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.726712: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.726712: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.726712: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.726712: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.726712: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.736515: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.736516: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.736516: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.736516: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.736516: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.736516: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.736516: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.736516: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.736516: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.736517: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.736517: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.736517: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.736517: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.736517: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.736517: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.736517: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.736517: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.736518: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.736518: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.736518: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.736518: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.736518: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.736518: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.736519: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.736519: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.736519: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.736519: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.736519: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.736519: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.736519: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.736520: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.736520: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.736520: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.736520: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.736520: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.736520: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.736520: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.736520: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.736521: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.736521: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.736521: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.736521: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.736521: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.736521: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.736521: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.736521: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.736522: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.736522: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.736522: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.736522: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.736522: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.736522: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.736522: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.736522: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.736522: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.736523: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.736523: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.736523: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.736523: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.736523: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.736523: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.736523: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.736523: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.736523: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.736524: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.736524: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.736524: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.736524: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.736524: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.736524: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.736524: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.736524: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.736525: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.736525: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.736525: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.736525: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.736525: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.736526: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.736526: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.743478: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.743478: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.743478: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.743479: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.743479: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.743479: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.743479: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.743479: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.743479: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.743479: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.743479: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.743480: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.743480: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.743480: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.743480: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.743480: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.743480: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.743480: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.743481: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.743481: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.743481: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.743481: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.743481: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.743481: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.743481: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.743481: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.743482: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.743482: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.743482: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.743482: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.743482: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.743482: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.743482: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.743483: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.743483: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.743483: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.743483: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.743483: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.743483: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.743483: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.743483: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.743484: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.743484: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.743484: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.743484: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.743484: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.743484: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.743484: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.743484: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.743484: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.743485: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.743485: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.743485: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.743485: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.743485: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.743485: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.743485: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.743485: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.743485: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.743486: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.743486: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.743486: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.743486: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.743486: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.743486: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.743486: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.743486: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.743486: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.743486: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.743487: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.743487: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.743487: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.743487: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.743487: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.743487: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.743487: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.743487: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.743488: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.743488: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.758498: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.758498: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.758498: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.758498: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.758498: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.758498: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.758498: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.758499: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.758499: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.758499: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.758499: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.758499: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.758499: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.758499: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.758499: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.758500: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.758500: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.758500: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.758500: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.758500: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.758500: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.758500: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.758501: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.758501: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.758501: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.758501: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.758501: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.758501: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.758502: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.758502: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.758502: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.758502: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.758502: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.758503: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.758503: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.758503: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.758503: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.758503: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.758503: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.758504: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.758504: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.758504: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.758504: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.758504: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.758504: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.758504: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.758504: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.758504: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.758505: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.758505: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.758505: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.758505: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.758505: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.758505: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.758505: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.758505: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.758505: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.758506: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.758506: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.758506: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.758506: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.758506: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.758506: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.758506: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.758506: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.758506: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.758507: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.758507: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.758507: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.758507: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.758507: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.758507: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.758507: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.758507: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.758507: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.758508: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.758508: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.758508: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.758508: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.768441: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.768442: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.768442: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.768442: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.768442: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.768442: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.768442: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.768442: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.768443: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.768443: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.768443: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.768443: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.768443: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.768443: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.768443: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.768443: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.768444: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.768444: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.768444: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.768444: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.768444: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.768444: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.768444: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.768445: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.768445: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.768445: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.768445: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.768445: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.768445: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.768445: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.768445: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.768446: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.768446: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.768446: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.768446: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.768446: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.768446: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.768446: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.768446: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.768447: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.768447: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.768447: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.768447: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.768447: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.768447: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.768447: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.768447: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.768448: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.768448: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.768448: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.768448: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.768448: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.768448: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.768448: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.768448: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.768448: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.768449: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.768449: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.768449: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.768449: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.768449: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.768449: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.768450: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.768450: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.768450: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.768450: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.768450: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.768450: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.768450: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.768450: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.768451: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.768451: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.768451: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.768451: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.768451: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.768451: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.768451: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.768451: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.768452: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.780400: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.780400: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.780401: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.780401: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.780401: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.780401: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.780401: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.780401: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.780401: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.780401: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.780402: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.780402: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.780402: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.780402: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.780402: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.780402: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.780402: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.780403: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.780403: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.780403: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.780403: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.780403: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.780403: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.780403: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.780403: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.780404: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.780404: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.780404: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.780404: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.780404: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.780404: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.780404: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.780405: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.780405: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.780405: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.780405: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.780405: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.780405: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.780405: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.780405: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.780406: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.780406: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.780406: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.780406: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.780406: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.780406: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.780406: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.780406: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.780406: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.780407: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.780407: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.780407: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.780407: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.780407: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.780407: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.780407: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.780407: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.780407: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.780408: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.780408: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.780408: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.780408: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.780408: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.780408: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.780408: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.780408: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.780408: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.780409: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.780409: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.780409: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.780409: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.780409: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.780409: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.780409: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.780409: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.780409: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.780410: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.780410: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.780410: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.793381: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.793381: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.793381: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.793381: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.793381: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.793381: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.793382: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.793382: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.793382: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.793382: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.793382: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.793382: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.793382: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.793382: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.793382: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.793383: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.793383: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.793383: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.793383: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.793384: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.793384: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.793384: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.793384: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.793384: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.793385: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.793385: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.793385: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.793385: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.793385: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.793385: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.793385: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.793386: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.793386: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.793386: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.793386: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.793386: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.793386: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.793386: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.793387: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.793387: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.793387: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.793387: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.793387: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.793387: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.793387: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.793387: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.793388: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.793388: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.793388: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.793388: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.793388: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.793388: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.793388: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.793388: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.793388: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.793389: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.793389: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.793389: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.793389: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.793389: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.793389: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.793389: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.793389: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.793389: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.793390: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.793390: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.793390: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.793390: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.793390: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.793390: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.793390: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.793390: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.793390: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.793391: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.793391: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.793391: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.793391: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.793391: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.793391: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.814439: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.814440: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.814440: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.814440: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.814440: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.814440: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.814441: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.814441: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.814441: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.814441: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.814441: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.814441: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.814441: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.814442: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.814442: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.814442: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.814442: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.814442: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.814442: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.814442: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.814443: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.814443: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.814443: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.814443: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.814443: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.814443: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.814443: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.814443: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.814444: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.814444: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.814444: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.814444: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.814444: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.814444: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.814444: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.814445: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.814445: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.814445: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.814445: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.814445: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.814445: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.814445: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.814445: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.814446: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.814446: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.814446: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.814446: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.814446: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.814446: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.814446: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.814446: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.814447: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.814447: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.814447: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.814447: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.814447: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.814448: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.814448: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.814448: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.814448: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.814448: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.814448: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.814448: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.814448: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.814449: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.814449: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.814449: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.814449: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.814449: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.814449: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.814449: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.814449: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.814449: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.814450: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.814450: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.814450: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.814450: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.814450: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.814450: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.844993: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.844994: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.844994: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.844994: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.844994: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.844995: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.844995: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.844995: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.844995: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.844995: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.844995: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.844995: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.844996: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.844996: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.844996: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.844996: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.844996: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.844996: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.844996: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.844997: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.844997: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.844997: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.844997: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.844997: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.844997: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.844998: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.844998: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.844998: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.844998: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.844998: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.844999: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.844999: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.844999: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.844999: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.844999: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.845000: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.845000: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.845000: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.845000: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.845000: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.845000: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.845000: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.845000: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.845001: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.845001: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.845001: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.845001: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.845001: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.845001: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.845001: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.845001: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.845001: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.845002: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.845002: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.845002: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.845002: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.845002: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.845002: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.845002: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.845002: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.845002: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.845003: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.845003: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.845003: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.845003: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.845003: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.845003: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.845003: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.845003: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.845003: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.845004: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.845004: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.845004: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.845004: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.845004: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.845004: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.845004: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.845005: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.845005: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.847632: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.847632: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.847632: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.847632: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.847632: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.847633: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.847633: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.847633: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.847633: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.847633: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.847633: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.847634: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.847634: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.847634: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.847634: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.847634: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.847634: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.847634: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.847635: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.847635: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.847635: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.847635: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.847635: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.847635: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.847636: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.847636: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.847636: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.847636: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.847636: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.847636: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.847637: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.847637: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.847637: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.847637: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.847637: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.847637: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.847637: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.847637: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.847638: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.847638: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.847638: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.847638: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.847638: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.847638: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.847638: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.847638: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.847639: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.847639: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.847639: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.847639: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.847639: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.847639: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.847639: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.847639: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.847639: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.847639: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.847640: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.847640: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.847640: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.847640: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.847640: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.847640: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.847640: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.847640: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.847641: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.847641: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.847641: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.847641: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.847641: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.847641: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.847641: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.847641: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.847641: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.847642: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.847642: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.847642: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.847642: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.847642: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.847642: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.850307: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.850307: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.850307: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.850308: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.850308: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.850308: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.850308: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.850308: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.850308: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.850308: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.850308: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.850309: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.850309: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.850309: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.850309: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.850309: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.850309: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.850309: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.850310: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.850310: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.850310: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.850310: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.850310: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.850310: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.850310: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.850310: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.850311: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.850311: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.850311: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.850311: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.850311: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.850311: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.850312: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.850312: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.850312: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.850312: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.850312: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.850312: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.850312: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.850312: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.850313: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.850313: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.850313: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.850313: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.850313: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.850314: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.850314: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.850314: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.850314: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.850314: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.850314: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.850314: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.850314: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.850315: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.850315: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.850315: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.850315: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.850315: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.850315: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.850315: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.850315: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.850315: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.850316: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.850316: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.850316: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.850316: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.850316: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.850316: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.850316: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.850316: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.850316: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.850317: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.850317: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.850317: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.850317: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.850317: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.850317: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.850317: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.850317: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.853026: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.853026: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.853027: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.853027: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.853027: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.853027: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.853027: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.853027: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.853027: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.853027: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.853028: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.853028: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.853028: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.853028: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.853028: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.853028: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.853028: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.853029: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.853029: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.853029: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.853029: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.853029: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.853029: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.853029: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.853029: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.853030: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.853030: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.853030: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.853030: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.853030: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.853030: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.853030: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.853031: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.853031: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.853031: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.853031: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.853031: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.853031: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.853031: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.853031: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.853032: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.853032: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.853032: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.853032: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.853032: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.853032: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.853032: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.853032: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.853032: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.853033: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.853033: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.853033: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.853033: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.853033: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.853033: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.853033: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.853033: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.853033: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.853034: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.853034: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.853034: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.853034: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.853034: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.853034: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.853034: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.853034: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.853034: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.853035: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.853035: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.853035: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.853035: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.853035: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.853035: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.853035: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.853035: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.853035: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.853036: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.853036: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.853036: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.858256: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.858257: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.858257: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.858257: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.858257: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.858257: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.858257: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.858257: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.858258: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.858258: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.858258: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.858258: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.858258: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.858258: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.858258: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.858258: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.858259: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.858259: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.858259: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.858259: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.858259: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.858259: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.858259: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.858259: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.858260: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.858260: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.858260: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.858260: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.858260: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.858260: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.858260: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.858260: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.858261: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.858261: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.858261: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.858261: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.858261: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.858261: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.858261: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.858262: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.858262: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.858262: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.858262: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.858262: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.858262: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.858262: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.858262: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.858262: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.858263: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.858263: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.858263: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.858263: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.858263: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.858263: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.858263: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.858263: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.858263: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.858264: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.858264: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.858264: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.858264: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.858264: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.858264: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.858264: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.858264: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.858264: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.858265: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.858265: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.858265: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.858265: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.858265: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.858265: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.858265: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.858265: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.858265: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.858266: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.858266: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.858266: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.858266: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.861067: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.861067: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.861067: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.861067: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.861067: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.861068: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.861068: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.861068: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.861068: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.861068: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.861068: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.861068: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.861068: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.861069: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.861069: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.861069: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.861069: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.861069: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.861069: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.861069: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.861070: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.861070: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.861070: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.861070: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.861070: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.861070: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.861070: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.861070: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.861070: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.861071: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.861071: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.861071: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.861071: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.861072: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.861072: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.861072: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.861072: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.861072: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.861072: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.861072: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.861072: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.861073: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.861073: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.861073: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.861073: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.861073: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.861073: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.861073: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.861073: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.861073: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.861074: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.861074: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.861074: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.861074: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.861074: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.861074: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.861074: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.861074: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.861074: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.861075: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.861075: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.861075: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.861075: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.861075: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.861075: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.861075: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.861075: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.861075: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.861076: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.861076: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.861076: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.861076: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.861076: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.861076: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.861076: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.861076: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.861076: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.861077: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.861077: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.863858: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.863858: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.863859: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.863859: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.863859: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.863859: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.863859: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.863859: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.863859: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.863860: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.863860: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.863860: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.863860: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.863860: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.863860: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.863860: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.863860: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.863861: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.863861: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.863861: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.863861: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.863861: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.863861: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.863861: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.863862: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.863862: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.863862: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.863862: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.863862: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.863862: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.863862: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.863863: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.863863: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.863863: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.863863: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.863863: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.863863: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.863863: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.863863: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.863864: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.863864: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.863864: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.863864: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.863864: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.863864: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.863864: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.863864: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.863864: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.863865: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.863865: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.863865: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.863865: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.863865: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.863865: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.863865: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.863865: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.863865: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.863866: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.863866: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.863866: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.863866: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.863866: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.863866: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.863866: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.863866: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.863866: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.863867: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.863867: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.863867: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.863867: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.863867: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.863867: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.863867: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.863868: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.863868: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.863868: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.863868: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.863868: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.863868: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.866614: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.866614: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.866615: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.866615: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.866615: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.866615: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.866615: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.866615: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.866615: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.866615: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.866616: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.866616: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.866616: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.866616: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.866616: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.866616: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.866616: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.866617: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.866617: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.866617: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.866617: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.866617: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.866617: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.866617: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.866618: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.866618: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.866618: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.866618: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.866618: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.866618: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.866618: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.866619: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.866619: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.866619: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.866619: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.866619: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.866619: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.866619: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.866620: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.866620: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.866620: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.866620: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.866620: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.866620: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.866620: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.866620: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.866620: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.866621: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.866621: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.866621: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.866621: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.866621: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.866621: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.866621: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.866621: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.866621: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.866622: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.866622: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.866622: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.866622: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.866622: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.866622: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.866622: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.866622: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.866622: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.866623: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.866623: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.866623: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.866623: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.866623: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.866623: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.866623: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.866623: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.866623: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.866624: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.866624: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.866624: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.866624: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.866624: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.869549: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.869549: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.869549: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.869549: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.869550: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.869550: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.869550: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.869550: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.869550: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.869550: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.869550: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.869550: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.869551: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.869551: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.869551: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.869551: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.869551: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.869551: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.869552: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.869552: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.869552: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.869552: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.869552: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.869553: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.869553: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.869553: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.869553: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.869553: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.869553: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.869554: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.869554: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.869554: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.869554: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.869554: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.869554: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.869555: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.869555: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.869555: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.869555: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.869555: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.869555: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.869555: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.869555: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.869556: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.869556: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.869556: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.869556: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.869556: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.869556: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.869556: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.869556: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.869556: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.869557: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.869557: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.869557: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.869557: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.869557: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.869557: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.869557: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.869557: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.869557: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.869558: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.869558: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.869558: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.869558: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.869558: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.869558: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.869558: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.869558: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.869558: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.869559: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.869559: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.869559: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.869559: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.869559: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.869559: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.869559: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.869559: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.869560: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.872447: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.872447: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.872447: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.872447: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.872447: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.872447: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.872448: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.872448: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.872448: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.872448: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.872448: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.872448: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.872448: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.872448: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.872449: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.872449: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.872449: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.872449: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.872449: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.872449: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.872449: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.872450: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.872450: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.872450: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.872450: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.872450: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.872450: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.872450: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.872450: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.872451: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.872451: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.872451: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.872451: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.872451: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.872451: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.872452: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.872452: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.872452: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.872452: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.872452: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.872452: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.872452: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.872452: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.872452: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.872453: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.872453: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.872453: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.872453: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.872453: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.872453: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.872453: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.872453: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.872453: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.872454: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.872454: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.872454: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.872454: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.872454: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.872454: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.872455: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.872455: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.872455: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.872455: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.872455: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.872455: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.872455: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.872455: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.872455: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.872456: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.872456: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.872456: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.872456: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.872456: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.872456: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.872456: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.872456: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.872456: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.872457: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.872457: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.875492: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.875492: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.875492: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.875492: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.875493: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.875493: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.875493: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.875493: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.875493: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.875493: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.875493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.875493: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.875494: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.875494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.875494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.875494: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.875494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.875494: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.875494: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.875495: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.875495: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.875495: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.875495: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.875495: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.875495: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.875495: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.875495: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.875495: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.875496: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.875496: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.875496: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.875496: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.875496: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.875496: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.875496: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.875497: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.875497: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.875497: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.875497: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.875497: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.875497: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.875497: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.875497: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.875498: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.875498: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.875498: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.875498: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.875498: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.875498: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.875498: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.875498: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.875498: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.875499: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.875499: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.875499: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.875499: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.875499: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.875499: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.875499: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.875499: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.875499: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.875500: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.875500: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.875500: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.875500: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.875500: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.875500: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.875500: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.875500: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.875500: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.875501: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.875501: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.875501: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.875501: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.875501: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.875501: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.875501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.875501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.875502: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.878260: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.878260: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.878261: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.878261: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.878261: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.878261: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.878261: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.878261: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.878261: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.878261: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.878262: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.878262: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.878262: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.878262: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.878263: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.878263: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.878263: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.878263: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.878263: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.878263: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.878264: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.878264: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.878264: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.878264: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.878264: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.878264: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.878264: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.878264: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.878265: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.878265: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.878265: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.878265: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.878265: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.878266: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.878266: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.878266: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.878266: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.878266: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.878266: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.878266: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.878266: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.878266: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.878267: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.878267: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.878267: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.878267: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.878267: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.878267: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.878267: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.878267: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.878267: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.878268: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.878268: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.878268: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.878268: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.878268: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.878268: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.878268: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.878268: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.878269: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.878269: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.878269: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.878269: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.878269: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.878269: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.878269: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.878269: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.878269: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.878269: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.878270: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.878270: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.878270: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.878270: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.878270: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.878270: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.878270: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.878270: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.878271: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.878271: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.881011: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.881011: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.881012: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.881012: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.881012: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.881012: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.881012: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.881012: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.881012: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.881012: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.881013: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.881013: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.881013: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.881013: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.881013: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.881013: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.881013: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.881013: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.881014: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.881014: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.881014: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.881014: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.881014: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.881014: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.881014: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.881014: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.881015: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.881015: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.881015: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.881015: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.881015: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.881015: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.881015: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.881016: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.881016: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.881016: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.881016: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.881016: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.881016: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.881016: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.881016: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.881017: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.881017: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.881017: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.881017: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.881017: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.881017: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.881018: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.881018: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.881018: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.881018: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.881018: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.881018: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.881018: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.881018: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.881018: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.881019: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.881019: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.881019: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.881019: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.881019: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.881019: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.881019: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.881019: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.881019: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.881020: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.881020: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.881020: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.881020: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.881020: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.881020: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.881020: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.881020: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.881020: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.881021: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.881021: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.881021: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.881021: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.881021: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.883822: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.883823: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.883823: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.883823: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.883823: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.883823: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.883823: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.883823: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.883824: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.883824: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.883824: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.883824: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.883824: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.883824: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.883824: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.883824: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.883825: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.883825: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.883825: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.883825: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.883825: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.883825: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.883825: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.883826: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.883826: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.883826: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.883826: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.883826: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.883826: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.883826: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.883826: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.883827: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.883827: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.883827: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.883827: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.883827: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.883827: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.883827: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.883828: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.883828: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.883828: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.883828: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.883828: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.883828: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.883828: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.883829: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.883829: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.883829: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.883829: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.883829: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.883829: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.883829: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.883829: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.883829: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.883829: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.883830: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.883830: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.883830: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.883830: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.883830: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.883830: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.883830: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.883830: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.883830: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.883831: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.883831: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.883831: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.883831: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.883831: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.883831: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.883831: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.883831: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.883831: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.883832: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.883832: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.883832: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.883832: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.883832: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.883832: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.886592: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.886592: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.886593: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.886593: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.886593: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.886593: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.886593: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.886593: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.886594: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.886594: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.886594: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.886594: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.886594: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.886594: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.886594: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.886594: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.886594: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.886595: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.886595: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.886595: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.886595: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.886595: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.886595: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.886595: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.886596: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.886596: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.886596: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.886596: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.886596: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.886596: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.886596: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.886597: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.886597: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.886597: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.886597: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.886597: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.886597: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.886597: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.886597: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.886598: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.886598: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.886598: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.886598: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.886598: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.886598: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.886598: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.886598: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.886599: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.886599: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.886599: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.886599: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.886599: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.886599: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.886599: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.886599: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.886599: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.886599: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.886600: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.886600: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.886600: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.886600: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.886600: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.886600: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.886600: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.886600: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.886600: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.886601: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.886601: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.886601: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.886601: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.886601: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.886601: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.886601: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.886601: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.886602: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.886602: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.886602: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.886602: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.886602: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.889562: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.889562: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.889563: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.889563: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.889563: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.889563: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.889563: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.889563: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.889563: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.889563: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.889563: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.889564: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.889564: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.889564: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.889564: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.889564: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.889564: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.889564: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.889565: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.889565: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.889565: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.889565: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.889565: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.889565: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.889565: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.889565: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.889566: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.889566: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.889566: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.889566: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.889566: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.889566: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.889566: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.889567: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.889567: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.889567: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.889567: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.889567: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.889567: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.889568: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.889568: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.889568: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.889568: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.889568: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.889568: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.889568: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.889568: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.889569: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.889569: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.889569: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.889569: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.889569: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.889569: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.889569: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.889569: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.889569: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.889570: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.889570: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.889570: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.889570: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.889570: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.889570: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.889570: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.889570: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.889570: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.889571: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.889571: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.889571: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.889571: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.889571: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.889571: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.889571: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.889571: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.889571: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.889572: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.889572: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.889572: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.889572: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.889572: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.892335: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.892335: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.892335: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.892335: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.892336: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.892336: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.892336: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.892336: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.892336: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.892336: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.892336: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.892337: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.892337: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.892337: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.892337: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.892337: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.892337: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.892337: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.892338: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.892338: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.892338: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.892338: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.892338: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.892338: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.892338: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.892338: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.892339: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.892339: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.892339: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.892339: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.892339: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.892339: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.892340: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.892340: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.892340: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.892340: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.892340: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.892340: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.892340: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.892340: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.892341: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.892341: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.892341: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.892341: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.892341: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.892341: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.892341: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.892341: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.892341: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.892342: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.892342: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.892342: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.892342: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.892342: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.892342: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.892342: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.892342: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.892342: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.892343: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.892343: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.892343: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.892343: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.892343: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.892343: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.892343: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.892343: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.892343: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.892344: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.892344: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.892344: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.892344: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.892344: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.892344: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.892344: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.892345: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.892345: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.892345: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.892345: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.892345: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.895157: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.895158: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.895158: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.895158: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.895158: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.895158: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.895158: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.895158: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.895159: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.895159: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.895159: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.895159: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.895159: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.895159: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.895159: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.895159: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.895160: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.895160: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.895160: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.895160: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.895160: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.895160: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.895160: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.895161: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.895161: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.895161: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.895161: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.895161: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.895161: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.895161: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.895161: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.895162: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.895162: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.895162: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.895162: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.895162: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.895162: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.895162: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.895163: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.895163: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.895163: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.895163: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.895163: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.895163: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.895163: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.895163: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.895163: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.895164: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.895164: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.895164: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.895164: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.895164: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.895164: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.895164: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.895164: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.895164: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.895165: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.895165: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.895165: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.895165: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.895165: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.895165: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.895165: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.895165: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.895166: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.895166: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.895166: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.895166: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.895166: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.895166: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.895166: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.895166: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.895166: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.895167: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.895167: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.895167: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.895167: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.895167: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.895167: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.898105: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.898105: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.898105: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.898105: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.898105: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.898105: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.898106: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.898106: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.898106: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.898106: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.898106: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.898106: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.898106: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.898106: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.898106: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.898107: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.898107: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.898107: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.898107: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.898107: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.898107: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.898108: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.898108: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.898108: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.898108: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.898108: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.898108: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.898108: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.898109: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.898109: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.898109: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.898109: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.898109: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.898109: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.898110: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.898110: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.898110: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.898110: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.898110: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.898110: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.898110: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.898110: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.898111: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.898111: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.898111: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.898111: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.898111: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.898111: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.898111: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.898111: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.898111: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.898112: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.898112: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.898112: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.898112: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.898112: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.898112: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.898112: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.898112: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.898112: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.898113: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.898113: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.898113: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.898113: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.898113: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.898113: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.898113: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.898113: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.898113: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.898114: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.898114: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.898114: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.898114: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.898114: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.898114: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.898114: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.898114: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.898114: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.898115: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.900864: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.900864: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.900864: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.900864: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.900865: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.900865: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.900865: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.900865: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.900865: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.900865: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.900865: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.900865: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.900866: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.900866: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.900866: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.900866: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.900866: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.900866: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.900866: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.900867: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.900867: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.900867: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.900867: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.900867: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.900867: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.900867: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.900867: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.900868: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.900868: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.900868: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.900868: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.900868: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.900868: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.900868: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.900869: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.900869: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.900869: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.900869: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.900869: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.900869: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.900869: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.900869: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.900870: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.900870: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.900870: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.900870: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.900870: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.900870: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.900870: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.900870: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.900870: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.900871: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.900871: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.900871: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.900871: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.900871: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.900871: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.900871: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.900871: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.900871: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.900872: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.900872: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.900872: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.900872: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.900872: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.900872: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.900873: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.900873: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.900873: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.900873: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.900873: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.900873: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.900873: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.900873: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.900873: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.900874: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.900874: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.900874: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.900874: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.903598: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.903598: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.903598: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.903598: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.903599: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.903599: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.903599: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.903599: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.903599: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.903599: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.903599: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.903599: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.903600: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.903600: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.903600: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.903600: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.903600: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.903600: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.903600: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.903601: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.903601: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.903601: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.903601: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.903601: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.903601: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.903601: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.903601: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.903602: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.903602: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.903602: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.903602: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.903602: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.903602: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.903602: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.903603: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.903603: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.903603: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.903603: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.903603: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.903603: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.903603: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.903603: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.903604: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.903604: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.903604: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.903604: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.903604: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.903604: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.903604: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.903604: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.903604: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.903605: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.903605: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.903605: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.903605: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.903605: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.903605: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.903605: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.903605: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.903605: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.903606: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.903606: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.903606: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.903606: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.903606: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.903606: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.903606: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.903606: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.903606: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.903606: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.903607: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.903607: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.903607: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.903607: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.903607: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.903607: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.903607: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.903607: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.903608: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.909115: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.909115: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.909115: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.909115: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.909115: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.909116: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.909116: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.909116: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.909116: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.909116: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.909116: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.909116: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.909116: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.909117: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.909117: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.909117: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.909117: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.909117: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.909117: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.909118: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.909118: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.909118: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.909118: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.909118: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.909118: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.909118: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.909118: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.909119: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.909119: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.909119: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.909119: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.909119: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.909119: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.909120: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.909120: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.909120: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.909120: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.909120: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.909120: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.909120: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.909120: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.909120: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.909121: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.909121: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.909121: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.909121: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.909121: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.909121: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.909121: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.909121: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.909121: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.909122: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.909122: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.909122: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.909122: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.909122: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.909122: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.909122: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.909122: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.909122: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.909123: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.909123: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.909123: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.909123: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.909123: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.909123: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.909123: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.909123: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.909123: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.909124: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.909124: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.909124: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.909124: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.909124: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.909124: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.909124: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.909124: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.909124: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.909125: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.911898: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.911898: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.911898: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.911898: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.911898: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.911898: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.911899: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.911899: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.911899: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.911899: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.911899: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.911899: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.911899: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.911899: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.911899: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.911900: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.911900: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.911900: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.911900: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.911900: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.911900: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.911900: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.911901: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.911901: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.911901: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.911901: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.911901: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.911901: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.911901: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.911902: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.911902: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.911902: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.911902: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.911902: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.911902: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.911902: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.911902: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.911903: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.911903: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.911903: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.911903: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.911903: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.911903: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.911903: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.911903: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.911904: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.911904: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.911904: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.911904: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.911904: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.911904: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.911904: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.911904: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.911905: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.911905: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.911905: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.911905: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.911905: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.911905: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.911905: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.911905: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.911906: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.911906: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.911906: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.911906: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.911906: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.911906: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.911906: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.911906: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.911906: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.911906: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.911907: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.911907: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.911907: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.911907: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.911907: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.911907: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.911907: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.911907: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.914646: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.914646: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.914646: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.914646: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.914646: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.914646: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.914647: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.914647: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.914647: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.914647: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.914647: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.914647: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.914647: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.914647: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.914648: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.914648: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.914648: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.914648: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.914648: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.914648: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.914648: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.914649: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.914649: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.914649: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.914649: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.914649: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.914649: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.914649: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.914649: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.914650: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.914650: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.914650: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.914650: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.914650: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.914650: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.914650: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.914651: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.914651: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.914651: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.914651: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.914651: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.914651: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.914651: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.914651: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.914651: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.914652: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.914652: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.914652: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.914652: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.914652: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.914652: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.914652: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.914652: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.914652: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.914653: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.914653: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.914653: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.914653: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.914653: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.914653: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.914653: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.914653: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.914653: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.914654: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.914654: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.914654: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.914654: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.914654: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.914654: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.914654: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.914654: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.914654: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.914655: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.914655: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.914655: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.914655: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.914655: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.914655: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.914655: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.917456: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.917456: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.917456: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.917456: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.917456: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.917457: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.917457: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.917457: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.917457: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.917457: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.917457: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.917457: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.917458: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.917458: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.917458: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.917458: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.917458: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.917458: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.917458: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.917459: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.917459: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.917459: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.917459: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.917459: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.917459: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.917459: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.917459: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.917460: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.917460: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.917460: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.917460: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.917460: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.917460: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.917460: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.917461: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.917461: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.917461: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.917461: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.917461: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.917461: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.917461: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.917461: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.917462: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.917462: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.917462: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.917462: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.917462: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.917462: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.917462: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.917462: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.917462: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.917463: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.917463: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.917463: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.917463: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.917463: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.917463: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.917463: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.917463: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.917463: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.917464: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.917464: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.917464: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.917464: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.917464: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.917464: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.917464: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.917464: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.917464: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.917464: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.917465: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.917465: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.917465: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.917465: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.917465: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.917465: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.917465: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.917465: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.917466: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.920577: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.920577: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.920577: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.920577: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.920577: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.920577: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.920578: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.920578: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.920578: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.920578: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.920578: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.920578: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.920578: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.920578: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.920578: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.920579: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.920579: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.920579: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.920579: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.920579: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.920579: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.920579: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.920580: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.920580: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.920580: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.920580: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.920580: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.920580: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.920580: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.920581: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.920581: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.920581: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.920581: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.920581: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.920581: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.920581: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.920581: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.920582: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.920582: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.920582: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.920582: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.920582: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.920583: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.920583: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.920583: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.920583: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.920583: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.920583: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.920583: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.920583: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.920583: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.920583: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.920584: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.920584: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.920584: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.920584: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.920584: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.920584: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.920584: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.920584: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.920584: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.920585: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.920585: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.920585: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.920585: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.920585: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.920585: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.920585: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.920585: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.920585: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.920586: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.920586: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.920586: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.920586: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.920586: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.920586: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.920586: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.920586: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.920586: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.926111: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.926112: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.926112: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.926112: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.926112: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.926112: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.926112: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.926112: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.926113: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.926113: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.926113: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.926113: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.926113: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.926113: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.926113: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.926113: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.926114: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.926114: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.926114: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.926114: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.926114: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.926114: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.926114: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.926114: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.926115: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.926115: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.926115: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.926115: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.926115: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.926115: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.926115: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.926116: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.926116: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.926116: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.926116: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.926116: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.926116: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.926116: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.926116: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.926117: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.926117: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.926117: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.926117: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.926117: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.926117: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.926117: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.926117: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.926117: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.926118: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.926118: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.926118: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.926118: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.926118: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.926118: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.926118: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.926118: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.926118: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.926119: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.926119: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.926119: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.926119: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.926119: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.926119: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.926119: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.926119: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.926119: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.926120: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.926120: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.926120: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.926120: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.926120: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.926120: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.926120: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.926120: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.926120: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.926121: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.926121: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.926121: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.926121: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.928910: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.928910: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.928911: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.928911: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.928911: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.928911: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.928911: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.928911: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.928911: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.928911: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.928912: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.928912: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.928912: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.928912: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.928912: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.928912: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.928912: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.928912: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.928913: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.928913: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.928913: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.928913: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.928913: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.928913: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.928913: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.928914: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.928914: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.928914: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.928914: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.928914: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.928914: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.928914: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.928915: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.928915: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.928915: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.928915: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.928915: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.928915: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.928915: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.928915: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.928916: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.928916: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.928916: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.928916: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.928916: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.928916: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.928916: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.928916: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.928916: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.928917: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.928917: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.928917: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.928917: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.928917: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.928917: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.928917: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.928917: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.928917: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.928918: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.928918: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.928918: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.928918: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.928918: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.928918: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.928918: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.928918: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.928918: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.928919: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.928919: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.928919: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.928919: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.928919: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.928919: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.928919: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.928919: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.928919: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.928920: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.928920: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.928920: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.931697: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.931698: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.931698: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.931698: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.931698: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.931698: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.931698: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.931699: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.931699: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.931699: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.931699: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.931699: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.931699: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.931699: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.931699: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.931699: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.931700: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.931700: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.931700: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.931700: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.931700: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.931700: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.931700: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.931701: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.931701: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.931701: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.931701: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.931701: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.931701: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.931701: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.931702: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.931702: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.931702: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.931702: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.931702: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   536.931702: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   536.931703: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   536.931703: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.931703: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.931703: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.931703: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.931703: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.931703: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.931703: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.931704: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.931704: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.931704: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.931704: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.931704: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.931704: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.931704: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.931704: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.931704: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.931705: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.931705: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.931705: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.931705: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.931705: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.931705: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.931705: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.931705: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.931705: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.931706: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.931706: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.931706: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.931706: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.931706: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.931706: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.931706: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.931706: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.931706: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.931707: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.931707: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.931707: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.931707: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.931707: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.931707: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.931707: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.931707: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.931707: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.931708: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.937425: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.937426: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.937426: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.937426: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.937426: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.937426: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.937426: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.937426: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.937426: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.937427: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.937427: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.937427: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.937427: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.937427: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.937427: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.937427: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.937427: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.937428: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.937428: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.937428: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.937428: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.937428: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.937428: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.937428: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.937429: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.937429: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.937429: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.937429: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.937429: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.937429: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.937429: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.937430: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.937430: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.937430: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.937430: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.937430: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.937430: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.937430: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.937431: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.937431: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.937431: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.937431: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.937431: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.937431: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.937431: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.937431: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.937431: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.937432: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.937432: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.937432: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.937432: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.937432: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.937432: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.937432: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.937432: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.937432: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.937433: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.937433: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.937433: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.937433: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.937433: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.937433: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.937433: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.937434: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.937434: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.937434: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.937434: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.937434: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.937434: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.937434: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.937434: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.937434: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.937435: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.937435: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.937435: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.937435: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.937435: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.937435: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.937435: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.940327: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.940328: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.940328: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.940328: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.940328: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.940328: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.940328: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.940328: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.940328: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.940329: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.940329: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.940329: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.940329: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.940329: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.940329: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.940329: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.940329: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.940330: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.940330: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.940330: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.940330: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.940330: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.940330: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.940330: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.940330: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.940331: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.940331: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.940331: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.940331: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.940331: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.940331: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.940331: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.940332: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.940332: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.940332: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.940332: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.940332: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.940332: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.940332: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.940333: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.940333: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.940333: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.940333: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.940333: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.940333: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.940333: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.940333: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.940333: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.940334: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.940334: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.940334: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.940334: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.940334: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.940334: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.940334: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.940334: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.940334: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.940335: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.940335: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.940335: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.940335: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.940335: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.940335: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.940335: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.940335: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.940335: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.940336: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.940336: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.940336: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.940336: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.940336: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.940336: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.940336: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.940336: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.940336: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.940337: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.940337: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.940337: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.940337: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.945134: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.945135: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.945135: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.945135: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.945135: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.945135: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.945135: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.945135: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.945136: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.945136: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.945136: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.945136: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.945136: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.945136: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.945136: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.945136: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.945137: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.945137: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.945137: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.945137: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.945137: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.945138: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.945138: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.945138: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.945138: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.945138: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.945138: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.945138: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.945138: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.945139: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.945139: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.945139: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.945139: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.945139: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.945139: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.945140: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.945140: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.945140: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.945140: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.945140: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.945140: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.945140: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.945141: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.945141: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.945141: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.945141: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.945141: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.945141: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.945141: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.945141: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.945141: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.945142: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.945142: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.945142: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.945142: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.945142: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.945142: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.945142: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.945142: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.945142: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.945143: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.945143: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.945143: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.945143: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.945143: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.945143: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.945143: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.945143: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.945143: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.945143: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.945144: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.945144: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.945144: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.945144: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.945144: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.945144: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.945144: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.945144: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.945145: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.966342: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.966343: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.966343: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   536.966343: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   536.966343: rcu_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   536.966343: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12550 [023] d...1..   536.966344: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   536.966344: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12550 [023] d...1..   536.966344: preempt_count_add <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.966344: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.966344: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.966344: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.966345: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12550 [023] d...1..   536.966345: preempt_count_add <-irq_enter
 qemu-system-x86-12550 [023] d..h1..   536.966345: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   536.966345: local_timer_entry: vector=239
 qemu-system-x86-12550 [023] d..h1..   536.966345: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   536.966346: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   536.966346: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   536.966346: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   536.966346: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   536.966346: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   536.966346: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12550 [023] d..h2..   536.966347: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h2..   536.966347: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   536.966347: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=536635004463
 qemu-system-x86-12550 [023] d..h1..   536.966347: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   536.966347: ktime_get <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   536.966347: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   536.966347: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   536.966348: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   536.966348: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   536.966348: account_process_tick <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   536.966348: scheduler_tick <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   536.966348: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   536.966348: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   536.966349: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   536.966349: task_tick_fair <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   536.966349: update_curr <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   536.966350: update_min_vruntime <-update_curr
 qemu-system-x86-12550 [023] d..h2..   536.966350: sched_stat_runtime: comm=qemu-system-x86 pid=12550 runtime=1000034473 [ns] vruntime=399328290360 [ns]
 qemu-system-x86-12550 [023] d..h2..   536.966350: cpuacct_charge <-update_curr
 qemu-system-x86-12550 [023] d..h2..   536.966350: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12550 [023] d..h2..   536.966350: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12550 [023] d..h2..   536.966351: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   536.966351: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   536.966351: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   536.966351: hrtimer_active <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   536.966352: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   536.966352: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12550 [023] d..h2..   536.966352: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12550 [023] d..h2..   536.966352: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   536.966352: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   536.966353: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   536.966353: run_local_timers <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   536.966353: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   536.966353: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   536.966353: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12550 [023] d..h1..   536.966354: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   536.966354: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] d..h1..   536.966354: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   536.966354: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12550 [023] d..h1..   536.966354: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   536.966354: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   536.966354: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12550 [023] d..h1..   536.966355: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   536.966355: rcu_utilization: End scheduler-tick
 qemu-system-x86-12550 [023] d..h1..   536.966355: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   536.966355: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   536.966355: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12550 [023] d..h1..   536.966356: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   536.966356: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   536.966356: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   536.966356: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   536.966356: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   536.966356: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12550 [023] d..h1..   536.966357: local_timer_exit: vector=239
 qemu-system-x86-12550 [023] d..h1..   536.966357: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   536.966357: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d..h1..   536.966357: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   536.966357: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   536.966357: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   536.966357: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   536.966357: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h1..   536.966357: preempt_count_sub <-irq_exit
 qemu-system-x86-12550 [023] d...1..   536.966358: idle_cpu <-irq_exit
 qemu-system-x86-12550 [023] d...1..   536.966358: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   536.966358: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   536.966358: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   536.966358: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   536.966358: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   536.966358: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   536.966359: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   536.966359: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   536.966359: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   536.966359: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12550 [023] d...1..   536.966359: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   536.966359: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] d...1..   536.966359: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   536.966360: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...1..   536.966360: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...2..   536.966360: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...2..   536.966360: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] d...1..   536.966360: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   536.966360: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   536.966360: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12550 [023] d...1..   536.966361: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   536.966361: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...1..   536.966361: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12550 [023] d...1..   536.966361: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...2..   536.966361: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   536.966361: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=537635000000 softexpires=537635000000
 qemu-system-x86-12550 [023] d...2..   536.966362: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   536.966362: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12550 [023] d...2..   536.966362: clockevents_program_event <-tick_program_event
 qemu-system-x86-12550 [023] d...2..   536.966362: ktime_get <-clockevents_program_event
 qemu-system-x86-12550 [023] d...2..   536.966362: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12550 [023] d...2..   536.966362: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   536.966362: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] d...1..   536.966363: rcu_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   536.966363: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12550 [023] d...1..   536.966363: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.966363: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.966363: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.966363: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.966364: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.966364: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.966364: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.966364: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.966364: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.966364: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.966364: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.966364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.966364: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.966365: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.966365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.966365: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.966365: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12550 [023] .......   536.966365: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.966366: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.966366: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.966366: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.966366: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.966366: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.966366: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.966367: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.966367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.966367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.966367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.966367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.966367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.966367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.966367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.966367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.966368: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.966368: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.966368: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.966368: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.966368: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.966368: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.966368: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.966368: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.966369: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.966369: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.966369: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.966369: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.966369: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.966369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.966369: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.966370: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.966370: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.966370: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.966370: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.966370: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.966370: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.966370: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.966370: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.966371: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.966371: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.966371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.966371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.966371: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.970267: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.970267: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.970267: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.970267: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.970267: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.970268: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.970268: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.970268: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.970268: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.970268: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.970268: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.970268: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.970268: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.970269: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.970269: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.970269: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.970269: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.970269: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.970269: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.970269: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.970270: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.970270: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.970270: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.970270: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.970270: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.970270: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.970270: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.970271: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.970271: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.970271: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.970271: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.970271: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.970271: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.970272: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.970272: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.970272: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.970272: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.970272: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.970272: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.970272: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.970272: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.970273: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.970273: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.970273: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.970273: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.970273: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.970273: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.970273: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.970273: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.970273: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.970274: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.970274: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.970274: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.970274: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.970274: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.970274: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.970274: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.970274: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.970274: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.970275: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.970275: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.970275: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.970275: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.970275: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.970275: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.970275: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.970275: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.970275: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.970276: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.970276: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.970276: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.970276: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.970276: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.970276: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.970276: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.970276: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.970276: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.970277: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.970277: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.976669: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.976669: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.976669: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.976670: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.976670: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.976670: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.976670: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.976670: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.976670: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.976670: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.976670: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.976671: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.976671: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.976671: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.976671: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.976671: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.976671: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.976672: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.976672: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.976672: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.976672: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.976672: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.976672: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.976673: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.976673: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.976673: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.976673: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.976673: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.976673: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.976673: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.976674: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.976674: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.976674: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.976674: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.976674: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.976674: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.976674: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.976674: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.976675: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.976675: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.976675: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.976675: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.976675: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.976675: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.976675: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.976675: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.976675: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.976676: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.976676: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.976676: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.976676: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.976676: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.976676: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.976676: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.976676: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.976676: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.976677: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.976677: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.976677: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.976677: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.976677: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.976677: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.976677: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.976677: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.976677: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.976678: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.976678: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.976678: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.976678: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.976678: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.976678: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.976678: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.976678: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.976678: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.976679: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.976679: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.976679: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.976679: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.976679: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.993196: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.993197: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.993197: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.993197: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.993197: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   536.993197: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   536.993197: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   536.993197: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.993198: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.993198: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   536.993198: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.993198: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.993198: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   536.993198: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.993198: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.993198: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.993198: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.993199: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.993199: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   536.993199: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   536.993199: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   536.993199: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.993199: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.993199: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   536.993200: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   536.993200: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   536.993200: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   536.993200: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   536.993200: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.993200: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.993200: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   536.993201: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   536.993201: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   536.993201: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   536.993201: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   536.993201: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   536.993201: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.993201: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   536.993201: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.993202: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.993202: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   536.993202: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.993202: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.993202: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.993202: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.993202: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.993202: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.993203: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.993203: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.993203: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   536.993203: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   536.993203: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.993203: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   536.993204: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.993204: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   536.993204: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.993204: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   536.993204: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.993204: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.993204: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.993204: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   536.993205: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.993205: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   536.993205: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.993205: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   536.993205: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.993205: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   536.993205: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   536.993205: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.993205: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.993206: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   536.993206: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   536.993206: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   536.993206: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   536.993206: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.993206: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   536.993206: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.993206: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   536.993207: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.050860: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.050860: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.050861: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.050861: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.050861: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.050861: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.050861: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.050862: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.050862: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.050862: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.050862: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.050862: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.050863: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.050863: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.050863: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.050863: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.050863: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.050863: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.050863: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.050864: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.050864: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.050864: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.050864: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.050864: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.050864: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.050864: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.050865: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.050865: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.050865: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.050865: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.050865: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.050865: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.050865: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.050866: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.050866: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.050866: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.050866: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.050866: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.050866: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.050867: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.050867: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.050867: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.050867: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.050867: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.050867: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.050867: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.050867: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.050868: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.050868: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.050868: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.050868: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.050868: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.050868: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.050868: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.050868: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.050868: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.050869: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.050869: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.050869: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.050869: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.050869: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.050869: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.050869: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.050869: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.050869: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.050870: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.050870: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.050870: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.050870: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.050870: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.050870: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.050870: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.050870: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.050870: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.050871: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.050871: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.050871: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.050871: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.050871: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.056727: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.056727: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.056727: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.056727: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.056727: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.056727: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.056727: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.056728: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.056728: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.056728: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.056728: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.056728: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.056728: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.056729: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.056729: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.056729: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.056729: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.056729: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.056729: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.056729: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.056730: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.056730: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.056730: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.056730: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.056730: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.056730: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.056730: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.056730: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.056730: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.056731: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.056731: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.056731: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.056731: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.056731: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.056731: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.056732: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.056732: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.056732: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.056732: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.056732: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.056732: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.056732: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.056732: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.056733: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.056733: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.056733: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.056733: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.056733: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.056733: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.056733: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.056733: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.056733: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.056734: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.056734: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.056734: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.056734: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.056734: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.056734: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.056734: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.056734: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.056734: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.056735: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.056735: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.056735: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.056735: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.056735: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.056735: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.056735: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.056735: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.056735: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.056736: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.056736: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.056736: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.056736: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.056736: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.056736: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.056736: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.056736: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.056736: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.075861: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.075861: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.075861: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.075862: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.075862: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.075862: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.075862: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.075862: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.075862: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.075862: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.075862: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.075862: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.075863: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.075863: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.075863: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.075863: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.075863: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.075863: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.075863: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.075864: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.075864: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.075864: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.075864: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.075864: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.075864: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.075864: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.075865: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.075865: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.075865: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.075865: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.075865: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.075865: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.075865: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.075866: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.075866: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.075866: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.075866: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.075866: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.075866: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.075866: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.075866: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.075867: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.075867: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.075867: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.075867: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.075867: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.075867: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.075868: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.075868: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.075868: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.075868: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.075868: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.075868: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.075868: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.075868: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.075868: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.075869: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.075869: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.075869: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.075869: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.075869: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.075869: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.075869: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.075869: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.075869: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.075870: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.075870: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.075870: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.075870: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.075870: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.075870: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.075870: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.075870: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.075870: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.075871: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.075871: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.075871: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.075871: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.075871: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.081725: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.081725: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.081725: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.081725: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.081725: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.081726: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.081726: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.081726: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.081726: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.081726: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.081726: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.081726: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.081726: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.081727: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.081727: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.081727: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.081727: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.081727: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.081727: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.081727: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.081728: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.081728: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.081728: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.081728: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.081728: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.081728: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.081728: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.081728: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.081729: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.081729: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.081729: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.081729: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.081729: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.081729: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.081729: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.081730: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.081730: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.081730: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.081730: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.081730: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.081730: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.081730: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.081730: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.081731: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.081731: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.081731: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.081731: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.081731: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.081731: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.081731: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.081731: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.081731: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.081732: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.081732: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.081732: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.081732: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.081732: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.081732: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.081732: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.081732: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.081732: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.081733: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.081733: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.081733: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.081733: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.081733: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.081733: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.081733: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.081733: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.081733: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.081734: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.081734: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.081734: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.081734: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.081734: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.081734: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.081734: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.081735: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.081735: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.125880: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.125880: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.125881: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.125881: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.125881: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.125881: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.125881: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.125881: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.125881: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.125882: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.125882: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.125882: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.125882: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.125882: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.125882: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.125882: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.125883: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.125883: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.125883: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.125883: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.125883: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.125883: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.125883: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.125884: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.125884: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.125884: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.125884: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.125884: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.125885: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.125885: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.125885: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.125885: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.125885: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.125886: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.125886: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.125886: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.125886: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.125886: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.125886: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.125886: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.125886: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.125887: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.125887: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.125887: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.125887: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.125887: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.125887: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.125887: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.125887: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.125887: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.125888: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.125888: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.125888: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.125888: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.125888: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.125888: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.125888: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.125889: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.125889: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.125889: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.125889: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.125889: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.125889: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.125889: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.125889: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.125889: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.125889: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.125890: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.125890: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.125890: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.125890: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.125890: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.125890: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.125890: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.125890: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.125891: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.125891: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.125891: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.125891: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.131777: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.131777: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.131777: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.131777: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.131777: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.131777: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.131778: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.131778: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.131778: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.131778: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.131778: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.131778: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.131778: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.131778: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.131778: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.131779: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.131779: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.131779: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.131779: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.131779: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.131779: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.131779: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.131780: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.131780: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.131780: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.131780: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.131780: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.131780: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.131780: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.131781: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.131781: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.131781: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.131781: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.131781: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.131781: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.131782: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.131782: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.131782: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.131782: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.131782: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.131782: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.131782: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.131783: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.131783: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.131783: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.131783: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.131783: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.131783: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.131783: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.131783: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.131783: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.131784: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.131784: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.131784: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.131784: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.131784: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.131784: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.131784: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.131784: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.131784: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.131785: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.131785: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.131785: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.131785: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.131785: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.131785: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.131785: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.131785: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.131785: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.131786: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.131786: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.131786: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.131786: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.131786: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.131786: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.131786: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.131786: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.131786: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.131787: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.142560: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.142560: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.142560: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.142560: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.142560: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.142560: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.142561: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.142561: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.142561: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.142561: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.142561: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.142561: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.142561: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.142561: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.142562: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.142562: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.142562: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.142562: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.142562: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.142562: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.142562: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.142563: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.142563: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.142563: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.142563: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.142563: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.142563: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.142563: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.142563: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.142564: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.142564: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.142564: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.142564: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.142564: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.142564: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.142565: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.142565: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.142565: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.142565: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.142565: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.142565: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.142565: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.142565: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.142565: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.142566: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.142566: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.142566: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.142566: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.142566: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.142566: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.142566: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.142566: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.142566: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.142567: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.142567: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.142567: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.142567: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.142567: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.142567: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.142567: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.142567: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.142567: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.142568: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.142568: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.142568: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.142568: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.142568: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.142568: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.142569: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.142569: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.142569: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.142569: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.142569: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.142569: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.142569: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.142569: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.142570: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.142570: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.142570: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.148392: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.148393: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.148393: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.148393: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.148393: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.148393: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.148393: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.148394: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.148394: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.148394: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.148394: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.148394: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.148394: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.148394: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.148394: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.148395: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.148395: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.148395: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.148395: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.148395: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.148395: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.148395: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.148395: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.148396: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.148396: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.148396: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.148396: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.148396: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.148396: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.148396: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.148397: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.148397: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.148397: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.148397: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.148397: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.148397: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.148397: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.148398: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.148398: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.148398: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.148398: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.148398: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.148398: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.148398: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.148398: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.148398: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.148399: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.148399: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.148399: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.148399: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.148399: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.148399: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.148399: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.148399: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.148399: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.148400: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.148400: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.148400: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.148400: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.148400: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.148400: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.148400: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.148400: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.148400: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.148401: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.148401: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.148401: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.148401: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.148401: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.148401: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.148401: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.148401: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.148401: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.148402: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.148402: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.148402: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.148402: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.148402: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.148402: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.159309: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.159309: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.159309: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.159309: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.159310: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.159310: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.159310: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.159310: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.159310: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.159310: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.159311: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.159311: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.159311: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.159311: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.159311: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.159311: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.159311: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.159311: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.159312: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.159312: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.159312: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.159312: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.159312: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.159313: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.159313: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.159313: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.159313: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.159313: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.159313: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.159314: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.159314: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.159314: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.159314: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.159314: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.159315: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.159315: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.159315: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.159315: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.159315: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.159315: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.159315: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.159316: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.159316: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.159316: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.159316: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.159316: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.159316: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.159316: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.159316: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.159316: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.159317: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.159317: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.159317: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.159317: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.159317: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.159317: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.159317: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.159317: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.159317: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.159318: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.159318: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.159318: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.159318: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.159318: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.159318: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.159318: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.159318: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.159318: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.159319: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.159319: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.159319: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.159319: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.159319: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.159319: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.159319: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.159319: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.159319: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.159320: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.159320: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.165070: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.165070: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.165071: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.165071: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.165071: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.165071: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.165071: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.165071: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.165071: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.165072: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.165072: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.165072: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.165072: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.165072: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.165072: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.165072: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.165072: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.165073: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.165073: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.165073: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.165073: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.165073: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.165073: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.165073: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.165073: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.165074: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.165074: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.165074: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.165074: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.165074: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.165074: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.165074: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.165075: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.165075: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.165075: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.165075: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.165075: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.165075: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.165075: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.165076: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.165076: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.165076: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.165076: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.165076: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.165076: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.165076: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.165076: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.165076: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.165077: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.165077: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.165077: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.165077: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.165077: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.165077: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.165077: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.165077: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.165078: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.165078: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.165078: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.165078: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.165078: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.165078: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.165079: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.165079: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.165079: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.165079: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.165079: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.165079: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.165079: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.165079: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.165079: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.165080: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.165080: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.165080: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.165080: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.165080: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.165080: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.165080: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.165080: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.175932: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.175932: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.175932: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.175932: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.175932: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.175932: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.175932: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.175933: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.175933: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.175933: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.175933: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.175933: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.175933: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.175933: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.175934: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.175934: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.175934: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.175934: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.175934: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.175934: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.175934: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.175935: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.175935: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.175935: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.175935: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.175935: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.175935: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.175935: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.175935: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.175936: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.175936: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.175936: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.175936: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.175936: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.175936: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.175937: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.175937: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.175937: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.175937: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.175937: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.175937: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.175937: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.175937: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.175938: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.175938: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.175938: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.175938: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.175938: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.175938: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.175938: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.175938: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.175938: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.175939: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.175939: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.175939: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.175939: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.175939: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.175939: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.175939: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.175939: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.175940: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.175940: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.175940: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.175940: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.175940: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.175940: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.175940: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.175940: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.175940: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.175940: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.175941: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.175941: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.175941: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.175941: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.175941: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.175941: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.175941: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.175941: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.175942: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.181801: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.181801: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.181802: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.181802: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.181802: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.181802: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.181802: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.181802: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.181802: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.181802: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.181803: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.181803: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.181803: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.181803: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.181803: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.181804: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.181804: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.181804: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.181804: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.181804: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.181805: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.181805: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.181805: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.181805: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.181805: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.181805: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.181805: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.181805: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.181806: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.181806: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.181806: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.181806: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.181806: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.181807: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.181807: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.181807: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.181807: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.181807: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.181807: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.181807: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.181807: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.181808: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.181808: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.181808: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.181808: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.181808: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.181808: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.181808: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.181808: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.181808: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.181809: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.181809: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.181809: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.181809: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.181809: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.181809: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.181809: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.181809: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.181809: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.181810: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.181810: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.181810: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.181810: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.181810: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.181810: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.181810: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.181810: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.181810: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.181810: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.181811: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.181811: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.181811: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.181811: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.181811: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.181811: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.181811: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.181811: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.181812: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.181812: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.192630: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.192630: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.192630: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.192630: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.192630: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.192631: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.192631: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.192631: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.192631: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.192631: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.192631: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.192631: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.192632: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.192632: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.192632: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.192632: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.192632: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.192632: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.192632: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.192633: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.192633: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.192633: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.192633: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.192633: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.192633: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.192633: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.192633: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.192634: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.192634: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.192634: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.192634: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.192634: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.192634: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.192635: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.192635: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.192635: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.192635: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.192635: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.192635: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.192635: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.192635: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.192636: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.192636: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.192636: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.192636: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.192636: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.192636: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.192637: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.192637: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.192637: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.192637: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.192637: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.192637: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.192637: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.192638: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.192638: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.192638: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.192638: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.192638: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.192638: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.192638: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.192638: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.192638: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.192639: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.192639: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.192639: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.192639: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.192639: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.192639: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.192639: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.192639: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.192639: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.192640: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.192640: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.192640: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.192640: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.192640: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.192640: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.192640: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.198410: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.198410: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.198411: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.198411: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.198411: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.198411: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.198411: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.198411: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.198411: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.198411: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.198412: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.198412: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.198412: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.198412: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.198412: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.198412: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.198412: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.198412: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.198413: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.198413: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.198413: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.198413: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.198413: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.198413: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.198413: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.198413: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.198414: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.198414: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.198414: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.198414: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.198414: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.198414: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.198415: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.198415: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.198415: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.198415: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.198415: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.198415: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.198415: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.198415: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.198416: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.198416: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.198416: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.198416: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.198416: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.198416: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.198416: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.198416: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.198416: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.198417: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.198417: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.198417: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.198417: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.198417: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.198417: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.198417: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.198417: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.198417: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.198418: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.198418: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.198418: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.198418: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.198418: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.198418: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.198418: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.198418: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.198418: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.198419: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.198419: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.198419: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.198419: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.198419: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.198419: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.198419: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.198419: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.198419: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.198420: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.198420: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.198420: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.209390: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.209391: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.209391: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.209391: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.209391: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.209392: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.209392: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.209392: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.209392: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.209392: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.209392: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.209392: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.209393: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.209393: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.209393: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.209393: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.209393: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.209393: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.209393: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.209394: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.209394: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.209394: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.209394: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.209394: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.209394: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.209394: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.209395: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.209395: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.209395: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.209395: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.209395: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.209395: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.209395: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.209396: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.209396: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.209396: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.209396: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.209396: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.209396: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.209396: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.209396: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.209397: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.209397: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.209397: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.209397: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.209397: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.209397: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.209397: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.209397: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.209397: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.209398: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.209398: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.209398: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.209398: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.209398: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.209398: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.209398: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.209398: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.209399: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.209399: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.209399: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.209399: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.209399: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.209399: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.209399: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.209399: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.209399: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.209399: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.209400: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.209400: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.209400: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.209400: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.209400: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.209400: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.209400: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.209400: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.209401: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.209401: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.209401: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.215066: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.215066: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.215066: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.215067: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.215067: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.215067: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.215067: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.215067: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.215067: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.215067: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.215067: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.215067: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.215068: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.215068: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.215068: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.215068: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.215068: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.215068: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.215068: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.215069: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.215069: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.215069: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.215069: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.215069: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.215069: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.215069: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.215069: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.215070: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.215070: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.215070: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.215070: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.215070: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.215070: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.215071: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.215071: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.215071: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.215071: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.215071: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.215072: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.215072: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.215072: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.215072: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.215072: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.215072: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.215072: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.215072: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.215073: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.215073: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.215073: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.215073: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.215073: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.215073: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.215073: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.215073: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.215073: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.215074: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.215074: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.215074: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.215074: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.215074: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.215074: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.215074: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.215074: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.215074: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.215075: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.215075: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.215075: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.215075: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.215075: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.215075: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.215075: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.215075: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.215075: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.215076: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.215076: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.215076: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.215076: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.215076: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.215076: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.225971: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.225971: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.225971: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.225972: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.225972: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.225972: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.225972: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.225972: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.225972: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.225972: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.225972: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.225973: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.225973: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.225973: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.225973: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.225973: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.225973: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.225974: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.225974: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.225974: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.225974: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.225974: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.225974: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.225974: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.225974: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.225975: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.225975: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.225975: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.225975: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.225975: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.225975: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.225975: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.225976: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.225976: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.225976: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.225976: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.225976: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.225976: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.225976: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.225976: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.225977: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.225977: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.225977: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.225977: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.225977: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.225977: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.225977: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.225977: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.225977: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.225978: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.225978: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.225978: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.225978: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.225978: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.225978: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.225978: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.225978: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.225978: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.225979: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.225979: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.225979: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.225979: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.225979: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.225979: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.225979: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.225979: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.225979: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.225980: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.225980: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.225980: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.225980: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.225980: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.225980: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.225981: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.225981: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.225981: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.225981: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.225981: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.225981: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.231817: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.231817: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.231818: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.231818: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.231818: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.231818: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.231818: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.231818: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.231818: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.231818: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.231819: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.231819: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.231819: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.231819: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.231819: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.231819: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.231819: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.231820: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.231820: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.231820: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.231820: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.231820: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.231820: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.231820: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.231821: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.231821: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.231821: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.231821: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.231821: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.231821: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.231821: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.231822: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.231822: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.231822: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.231822: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.231822: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.231822: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.231822: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.231822: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.231823: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.231823: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.231823: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.231823: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.231823: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.231823: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.231823: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.231823: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.231823: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.231824: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.231824: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.231824: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.231824: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.231824: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.231824: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.231824: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.231824: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.231824: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.231825: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.231825: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.231825: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.231825: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.231825: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.231825: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.231825: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.231825: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.231825: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.231826: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.231826: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.231826: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.231826: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.231826: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.231826: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.231826: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.231826: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.231827: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.231827: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.231827: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.231827: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.231827: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.242730: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.242730: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.242730: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.242731: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.242731: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.242731: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.242731: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.242731: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.242731: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.242731: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.242731: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.242732: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.242732: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.242732: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.242732: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.242732: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.242732: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.242732: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.242732: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.242733: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.242733: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.242733: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.242733: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.242733: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.242733: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.242733: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.242734: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.242734: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.242734: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.242734: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.242734: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.242735: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.242735: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.242735: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.242735: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.242735: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.242735: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.242735: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.242736: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.242736: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.242736: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.242736: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.242736: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.242736: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.242736: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.242736: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.242737: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.242737: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.242737: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.242737: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.242737: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.242737: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.242737: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.242737: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.242737: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.242737: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.242738: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.242738: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.242738: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.242738: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.242738: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.242738: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.242738: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.242738: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.242738: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.242739: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.242739: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.242739: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.242739: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.242739: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.242739: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.242739: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.242739: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.242739: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.242740: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.242740: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.242740: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.242740: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.242740: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.248337: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.248338: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.248338: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.248338: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.248338: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.248338: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.248338: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.248338: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.248338: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.248339: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.248339: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.248339: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.248339: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.248339: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.248339: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.248339: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.248339: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.248340: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.248340: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.248340: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.248340: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.248340: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.248340: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.248340: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.248341: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.248341: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.248341: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.248341: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.248341: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.248341: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.248341: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.248342: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.248342: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.248342: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.248342: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.248342: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.248342: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.248342: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.248342: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.248343: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.248343: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.248343: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.248343: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.248343: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.248343: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.248343: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.248343: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.248344: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.248344: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.248344: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.248344: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.248344: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.248344: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.248344: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.248344: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.248344: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.248344: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.248345: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.248345: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.248345: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.248345: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.248345: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.248345: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.248346: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.248346: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.248346: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.248346: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.248346: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.248346: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.248346: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.248347: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.248347: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.248347: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.248347: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.248347: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.248347: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.248347: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.248347: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.248347: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.267795: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.267796: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.267796: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.267796: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.267796: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.267796: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.267796: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.267797: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.267797: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.267797: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.267797: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.267797: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.267797: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.267797: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.267797: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.267798: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.267798: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.267798: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.267798: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.267798: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.267798: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.267799: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.267799: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.267799: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.267799: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.267799: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.267799: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.267799: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.267799: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.267800: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.267800: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.267800: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.267800: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.267800: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.267800: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.267800: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.267801: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.267801: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.267801: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.267801: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.267801: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.267801: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.267801: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.267801: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.267801: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.267802: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.267802: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.267802: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.267802: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.267802: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.267802: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.267802: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.267802: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.267802: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.267803: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.267803: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.267803: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.267803: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.267803: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.267803: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.267803: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.267803: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.267803: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.267804: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.267804: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.267804: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.267804: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.267804: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.267804: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.267804: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.267804: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.267804: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.267805: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.267805: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.267805: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.267805: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.267805: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.267805: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.267805: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.273414: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.273414: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.273414: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.273414: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.273415: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.273415: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.273415: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.273415: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.273415: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.273415: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.273415: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.273415: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.273416: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.273416: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.273416: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.273416: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.273416: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.273417: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.273417: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.273417: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.273417: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.273417: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.273417: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.273417: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.273418: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.273418: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.273418: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.273418: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.273418: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.273418: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.273418: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.273419: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.273419: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.273419: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.273419: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.273419: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.273419: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.273419: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.273419: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.273420: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.273420: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.273420: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.273420: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.273420: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.273420: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.273420: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.273420: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.273421: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.273421: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.273421: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.273421: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.273421: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.273421: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.273421: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.273421: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.273421: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.273422: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.273422: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.273422: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.273422: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.273422: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.273422: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.273422: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.273422: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.273422: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.273423: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.273423: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.273423: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.273423: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.273423: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.273423: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.273423: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.273423: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.273423: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.273424: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.273424: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.273424: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.273424: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.273424: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.292685: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.292686: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.292686: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.292686: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.292686: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.292686: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.292686: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.292686: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.292686: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.292687: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.292687: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.292687: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.292687: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.292687: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.292687: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.292687: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.292687: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.292688: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.292688: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.292688: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.292688: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.292688: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.292688: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.292688: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.292688: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.292689: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.292689: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.292689: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.292689: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.292689: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.292689: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.292689: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.292690: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.292690: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.292690: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.292690: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.292690: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.292690: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.292690: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.292690: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.292691: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.292691: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.292691: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.292691: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.292691: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.292691: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.292691: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.292691: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.292692: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.292692: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.292692: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.292692: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.292692: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.292692: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.292693: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.292693: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.292693: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.292693: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.292693: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.292693: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.292693: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.292693: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.292694: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.292694: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.292694: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.292694: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.292694: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.292694: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.292694: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.292694: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.292695: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.292695: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.292695: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.292695: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.292695: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.292695: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.292695: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.292695: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.292695: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.298471: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.298472: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.298472: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.298472: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.298472: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.298472: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.298472: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.298472: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.298473: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.298473: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.298473: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.298473: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.298473: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.298473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.298473: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.298473: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.298474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.298474: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.298474: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.298474: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.298474: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.298474: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.298474: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.298475: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.298475: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.298475: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.298475: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.298475: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.298475: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.298475: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.298476: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.298476: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.298476: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.298476: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.298476: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.298476: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.298476: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.298476: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.298477: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.298477: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.298477: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.298477: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.298477: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.298477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.298477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.298477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.298478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.298478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.298478: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.298478: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.298478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.298478: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.298478: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.298478: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.298478: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.298479: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.298479: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.298479: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.298479: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.298479: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.298479: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.298479: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.298479: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.298479: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.298480: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.298480: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.298480: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.298480: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.298480: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.298480: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.298480: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.298480: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.298480: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.298481: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.298481: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.298481: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.298481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.298481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.298481: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.318277: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.318277: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.318277: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.318277: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.318277: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.318277: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.318278: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.318278: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.318278: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.318278: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.318278: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.318279: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.318279: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.318279: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.318279: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.318279: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.318279: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.318280: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.318280: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.318280: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.318280: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.318280: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.318280: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.318280: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.318280: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.318281: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.318281: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.318281: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.318281: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.318282: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.318282: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.318282: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.318282: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.318282: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.318282: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.318283: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.318283: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.318283: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.318283: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.318283: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.318283: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.318283: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.318283: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.318284: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.318284: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.318284: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.318284: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.318284: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.318284: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.318284: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.318284: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.318284: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.318284: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.318285: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.318285: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.318285: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.318285: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.318285: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.318285: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.318285: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.318286: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.318286: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.318286: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.318286: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.318286: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.318286: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.318286: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.318286: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.318287: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.318287: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.318287: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.318287: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.318287: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.318287: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.318287: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.318287: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.318287: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.318288: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.318288: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.320453: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.320453: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.320454: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.320454: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.320454: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.320454: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.320454: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.320454: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.320454: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.320454: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.320455: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.320455: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.320455: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.320455: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.320455: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.320455: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.320455: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.320456: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.320456: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.320456: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.320456: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.320456: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.320456: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.320456: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.320457: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.320457: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.320457: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.320457: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.320457: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.320457: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.320457: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.320457: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.320458: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.320458: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.320458: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.320458: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.320458: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.320458: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.320458: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.320459: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.320459: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.320459: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.320459: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.320460: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.320460: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.320460: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.320460: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.320460: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.320460: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.320460: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.320460: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.320461: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.320461: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.320461: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.320461: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.320461: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.320461: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.320461: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.320461: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.320461: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.320462: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.320462: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.320462: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.320462: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.320462: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.320462: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.320462: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.320462: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.320462: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.320463: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.320463: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.320463: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.320463: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.320463: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.320463: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.320463: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.320463: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.320463: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.320464: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.323854: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.323854: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.323854: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.323854: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.323855: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.323855: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.323855: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.323855: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.323855: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.323855: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.323855: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.323855: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.323856: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.323856: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.323856: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.323856: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.323856: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.323856: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.323856: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.323857: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.323857: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.323857: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.323857: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.323857: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.323857: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.323857: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.323857: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.323857: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.323858: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.323858: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.323858: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.323858: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.323858: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.323858: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.323858: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.323859: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.323859: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.323859: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.323859: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.323859: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.323859: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.323859: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.323860: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.323860: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.323860: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.323860: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.323860: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.323860: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.323860: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.323860: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.323860: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.323860: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.323861: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.323861: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.323861: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.323861: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.323861: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.323861: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.323861: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.323861: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.323861: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.323862: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.323862: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.323862: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.323862: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.323862: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.323862: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.323862: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.323862: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.323862: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.323863: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.323863: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.323863: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.323863: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.323863: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.323863: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.323864: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.323864: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.323864: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.341771: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.341772: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.341772: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.341772: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.341772: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.341772: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.341772: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.341773: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.341773: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.341773: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.341773: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.341773: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.341773: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.341773: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.341774: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.341774: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.341774: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.341774: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.341774: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.341774: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.341774: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.341774: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.341775: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.341775: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.341775: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.341775: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.341775: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.341776: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.341776: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.341776: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.341776: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.341776: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.341776: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.341777: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.341777: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.341777: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.341777: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.341777: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.341777: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.341777: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.341777: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.341778: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.341778: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.341778: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.341778: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.341778: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.341778: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.341778: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.341778: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.341778: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.341779: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.341779: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.341779: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.341779: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.341779: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.341779: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.341779: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.341779: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.341779: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.341780: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.341780: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.341780: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.341780: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.341780: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.341780: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.341780: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.341780: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.341780: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.341781: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.341781: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.341781: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.341781: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.341781: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.341781: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.341781: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.341781: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.341782: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.341782: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.341782: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.351988: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.351988: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.351988: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.351988: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.351989: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.351989: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.351989: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.351989: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.351989: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.351989: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.351989: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.351989: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.351990: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.351990: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.351990: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.351990: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.351990: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.351990: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.351991: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.351991: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.351991: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.351991: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.351991: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.351991: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.351991: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.351992: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.351992: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.351992: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.351992: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.351992: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.351993: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.351993: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.351993: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.351993: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.351993: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.351994: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.351994: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.351994: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.351994: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.351994: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.351994: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.351994: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.351994: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.351995: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.351995: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.351995: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.351995: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.351995: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.351995: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.351995: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.351995: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.351995: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.351995: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.351996: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.351996: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.351996: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.351996: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.351996: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.351996: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.351996: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.351996: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.351996: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.351997: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.351997: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.351997: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.351997: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.351997: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.351997: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.351997: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.351997: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.351997: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.351998: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.351998: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.351998: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.351998: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.351998: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.351998: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.351998: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.351998: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.372769: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.372769: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.372769: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.372769: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.372769: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.372769: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.372770: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.372770: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.372770: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.372770: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.372770: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.372770: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.372770: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.372770: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.372771: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.372771: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.372771: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.372771: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.372771: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.372771: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.372771: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.372772: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.372772: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.372772: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.372772: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.372772: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.372772: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.372772: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.372773: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.372773: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.372773: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.372773: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.372773: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.372773: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.372773: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.372774: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.372774: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.372774: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.372774: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.372774: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.372774: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.372774: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.372774: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.372775: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.372775: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.372775: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.372775: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.372775: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.372775: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.372775: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.372775: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.372775: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.372776: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.372776: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.372776: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.372776: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.372776: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.372776: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.372776: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.372776: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.372776: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.372777: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.372777: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.372777: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.372777: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.372777: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.372777: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.372778: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.372778: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.372778: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.372778: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.372778: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.372778: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.372778: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.372779: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.372779: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.372779: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.372779: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.372779: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.424858: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.424858: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.424858: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.424859: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.424859: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.424859: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.424859: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.424859: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.424859: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.424859: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.424860: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.424860: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.424860: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.424860: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.424860: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.424860: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.424861: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.424861: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.424861: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.424861: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.424861: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.424861: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.424862: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.424862: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.424862: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.424862: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.424862: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.424862: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.424863: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.424863: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.424863: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.424863: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.424863: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.424863: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.424864: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   537.424864: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   537.424864: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   537.424864: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.424864: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.424864: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.424864: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.424864: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.424864: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.424865: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.424865: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.424865: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.424865: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.424865: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.424865: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.424865: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.424865: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.424865: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.424866: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.424866: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.424866: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.424866: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.424866: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.424866: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.424866: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.424866: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.424867: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.424867: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.424867: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.424867: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.424867: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.424867: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.424867: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.424867: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.424867: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.424867: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.424868: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.424868: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.424868: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.424868: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.424868: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.424868: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.424868: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.424868: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.424869: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.424869: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.424869: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.522753: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.522754: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.522754: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.522754: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.522755: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.522755: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.522755: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.522755: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.522755: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.522755: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.522756: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.522756: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.522756: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.522756: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.522756: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.522757: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.522757: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.522757: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.522757: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.522758: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.522758: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.522758: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.522759: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.522759: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.522759: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.522759: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.522759: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.522760: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.522760: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.522761: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.522761: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.522761: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.522761: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.522761: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.522762: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.522762: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.522762: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.522762: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.522762: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.522763: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.522763: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.522763: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.522763: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.522763: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.522763: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.522763: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.522764: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.522764: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.522764: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.522764: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.522764: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.522764: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.522764: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.522764: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.522764: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.522765: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.522765: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.522765: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.522765: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.522765: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.522765: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.522765: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.522765: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.522765: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.522766: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.522766: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.522766: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.522766: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.522766: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.522766: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.522766: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.522766: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.522767: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.522767: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.522767: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.522767: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.522767: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.522767: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.522768: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.534532: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.534532: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.534533: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.534533: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.534533: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.534533: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.534533: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.534533: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.534533: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.534533: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.534534: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.534534: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.534534: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.534534: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.534534: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.534534: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.534534: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.534535: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.534535: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.534535: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.534535: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.534535: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.534535: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.534536: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.534536: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.534536: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.534536: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.534536: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.534536: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.534536: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.534536: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.534537: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.534537: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.534537: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.534537: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.534537: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.534537: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.534537: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.534537: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.534538: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.534538: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.534538: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.534538: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.534538: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.534538: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.534538: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.534538: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.534539: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.534539: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.534539: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.534539: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.534539: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.534539: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.534540: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.534540: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.534540: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.534540: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.534540: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.534540: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.534540: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.534540: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.534540: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.534541: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.534541: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.534541: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.534541: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.534541: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.534541: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.534541: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.534541: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.534541: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.534542: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.534542: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.534542: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.534542: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.534542: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.534542: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.534542: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.534542: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.580582: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.580582: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.580583: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.580583: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.580583: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.580583: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.580583: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.580583: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.580584: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.580584: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.580584: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.580584: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.580584: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.580584: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.580584: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.580585: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.580585: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.580585: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.580585: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.580585: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.580585: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.580585: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.580586: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.580586: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.580586: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.580586: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.580586: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.580586: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.580587: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.580587: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.580587: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.580587: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.580587: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.580588: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.580588: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.580588: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.580588: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.580588: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.580588: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.580588: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.580588: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.580588: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.580589: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.580589: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.580589: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.580589: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.580589: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.580589: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.580589: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.580589: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.580589: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.580590: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.580590: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.580590: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.580590: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.580590: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.580590: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.580590: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.580590: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.580591: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.580591: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.580591: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.580591: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.580591: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.580591: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.580591: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.580591: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.580591: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.580591: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.580592: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.580592: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.580592: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.580592: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.580592: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.580592: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.580592: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.580593: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.580593: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.580593: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.592366: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.592367: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.592367: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.592367: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.592367: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.592367: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.592367: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.592367: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.592368: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.592368: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.592368: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.592368: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.592369: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.592369: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.592369: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.592369: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.592369: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.592369: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.592369: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.592370: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.592370: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.592370: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.592370: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.592370: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.592370: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.592370: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.592370: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.592371: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.592371: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.592371: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.592371: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.592371: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.592371: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.592372: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.592372: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.592372: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.592372: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.592372: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.592372: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.592372: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.592372: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.592372: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.592373: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.592373: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.592373: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.592373: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.592373: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.592373: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.592373: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.592373: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.592373: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.592374: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.592374: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.592374: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.592374: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.592374: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.592374: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.592374: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.592374: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.592374: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.592375: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.592375: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.592375: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.592375: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.592375: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.592375: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.592375: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.592375: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.592375: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.592376: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.592376: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.592376: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.592376: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.592376: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.592376: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.592376: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.592377: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.592377: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.592377: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.594349: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.594349: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.594350: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.594350: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.594350: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.594350: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.594350: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.594350: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.594350: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.594350: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.594351: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.594351: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.594351: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.594351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.594351: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.594351: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.594351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.594351: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.594352: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.594352: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.594352: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.594352: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.594352: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.594352: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.594352: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.594353: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.594353: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.594353: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.594353: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.594353: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.594353: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.594353: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.594353: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.594354: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.594354: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.594354: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.594354: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.594354: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.594354: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.594354: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.594355: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.594355: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.594355: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.594355: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.594355: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.594356: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.594356: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.594356: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.594356: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.594356: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.594356: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.594356: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.594356: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.594356: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.594357: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.594357: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.594357: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.594357: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.594357: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.594357: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.594357: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.594357: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.594357: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.594358: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.594358: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.594358: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.594358: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.594358: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.594358: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.594358: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.594358: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.594358: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.594359: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.594359: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.594359: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.594359: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.594359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.594359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.594359: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.598875: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.598875: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.598876: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.598876: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.598876: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.598876: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.598876: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.598876: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.598876: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.598876: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.598877: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.598877: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.598877: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.598877: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.598877: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.598877: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.598877: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.598878: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.598878: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   537.598878: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.598878: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   537.598878: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.598878: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.598878: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   537.598879: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   537.598879: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   537.598879: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   537.598879: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   537.598879: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.598879: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.598879: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   537.598879: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   537.598880: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   537.598880: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   537.598880: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   537.598880: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   537.598880: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.598880: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.598880: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.598881: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.598881: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.598881: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.598881: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.598881: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.598881: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.598881: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.598881: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.598881: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.598882: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.598882: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.598882: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.598882: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.598882: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.598882: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.598882: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.598882: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.598882: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.598883: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.598883: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.598883: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.598883: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.598883: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.598883: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.598883: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.598883: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.598883: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.598883: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.598884: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.598884: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.598884: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.598884: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.598884: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.598884: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.598884: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.598884: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.598885: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.598885: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.598885: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.598885: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.599033: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.599033: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.599034: smp_trace_call_function_interrupt <-trace_call_function_interrupt
 qemu-system-x86-12550 [023] d...1..   537.599034: irq_enter <-smp_trace_call_function_interrupt
 qemu-system-x86-12550 [023] d...1..   537.599035: rcu_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   537.599035: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12550 [023] d...1..   537.599035: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   537.599035: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12550 [023] d...1..   537.599035: preempt_count_add <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.599035: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.599035: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.599035: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.599036: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12550 [023] d...1..   537.599036: preempt_count_add <-irq_enter
 qemu-system-x86-12550 [023] d..h1..   537.599036: call_function_entry: vector=252
 qemu-system-x86-12550 [023] d..h1..   537.599036: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
 qemu-system-x86-12550 [023] d..h1..   537.599037: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
 qemu-system-x86-12550 [023] d..h1..   537.599037: flush_tlb_func <-flush_smp_call_function_queue
 qemu-system-x86-12550 [023] d..h1..   537.599038: tlb_flush: pages:1 reason:remote shootdown (1)
 qemu-system-x86-12550 [023] d..h1..   537.599038: csd_unlock <-flush_smp_call_function_queue
 qemu-system-x86-12550 [023] d..h1..   537.599038: call_function_exit: vector=252
 qemu-system-x86-12550 [023] d..h1..   537.599039: irq_exit <-smp_trace_call_function_interrupt
 qemu-system-x86-12550 [023] d..h1..   537.599039: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d..h1..   537.599039: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   537.599039: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   537.599039: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   537.599039: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   537.599039: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h1..   537.599040: preempt_count_sub <-irq_exit
 qemu-system-x86-12550 [023] d...1..   537.599040: idle_cpu <-irq_exit
 qemu-system-x86-12550 [023] d...1..   537.599040: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   537.599040: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   537.599040: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   537.599040: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   537.599041: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   537.599041: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   537.599042: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   537.599042: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   537.599042: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   537.599042: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12550 [023] d...1..   537.599042: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   537.599042: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] d...1..   537.599043: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   537.599043: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...1..   537.599043: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...2..   537.599043: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...2..   537.599043: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] d...1..   537.599043: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   537.599044: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   537.599044: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12550 [023] d...1..   537.599044: rcu_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   537.599044: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12550 [023] d...1..   537.599045: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.599045: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.599045: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.599045: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.599045: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.599045: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.599045: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.599045: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.599045: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.599046: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.599046: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.599046: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.599046: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.599046: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.599046: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.599046: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.599046: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000fc
 qemu-system-x86-12550 [023] .......   537.599047: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.599047: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.599047: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.599047: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.599047: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.599048: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.599048: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.599048: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.599048: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.599048: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.599048: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.599048: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.599048: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.599048: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.599049: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.599049: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.599049: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.599049: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.599049: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.599049: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.599049: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.599049: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.599049: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.599050: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.599050: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.599050: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.599050: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.599050: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.599050: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.599050: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.599050: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.599051: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.599051: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.966378: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.966378: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.966379: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   537.966379: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   537.966379: rcu_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   537.966380: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12550 [023] d...1..   537.966380: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   537.966380: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12550 [023] d...1..   537.966380: preempt_count_add <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.966381: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.966381: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.966381: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.966381: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12550 [023] d...1..   537.966381: preempt_count_add <-irq_enter
 qemu-system-x86-12550 [023] d..h1..   537.966382: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   537.966382: local_timer_entry: vector=239
 qemu-system-x86-12550 [023] d..h1..   537.966382: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   537.966382: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   537.966382: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   537.966382: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   537.966383: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   537.966383: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   537.966383: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12550 [023] d..h2..   537.966383: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h2..   537.966383: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   537.966383: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=537635006274
 qemu-system-x86-12550 [023] d..h1..   537.966384: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   537.966384: ktime_get <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   537.966384: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   537.966384: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   537.966384: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   537.966384: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   537.966384: account_process_tick <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   537.966385: scheduler_tick <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   537.966385: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   537.966385: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   537.966385: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   537.966385: task_tick_fair <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   537.966386: update_curr <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   537.966386: update_min_vruntime <-update_curr
 qemu-system-x86-12550 [023] d..h2..   537.966386: sched_stat_runtime: comm=qemu-system-x86 pid=12550 runtime=1000036356 [ns] vruntime=400328326716 [ns]
 qemu-system-x86-12550 [023] d..h2..   537.966386: cpuacct_charge <-update_curr
 qemu-system-x86-12550 [023] d..h2..   537.966386: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12550 [023] d..h2..   537.966387: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12550 [023] d..h2..   537.966387: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   537.966387: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   537.966387: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   537.966387: hrtimer_active <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   537.966388: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   537.966388: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12550 [023] d..h2..   537.966388: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12550 [023] d..h2..   537.966388: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   537.966388: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   537.966389: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   537.966389: run_local_timers <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   537.966389: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   537.966389: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   537.966389: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12550 [023] d..h1..   537.966389: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   537.966389: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] d..h1..   537.966389: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   537.966390: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12550 [023] d..h1..   537.966390: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   537.966390: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   537.966390: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12550 [023] d..h1..   537.966390: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   537.966390: rcu_utilization: End scheduler-tick
 qemu-system-x86-12550 [023] d..h1..   537.966391: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   537.966391: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   537.966391: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12550 [023] d..h1..   537.966391: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   537.966391: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   537.966391: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   537.966391: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   537.966392: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   537.966392: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12550 [023] d..h1..   537.966392: local_timer_exit: vector=239
 qemu-system-x86-12550 [023] d..h1..   537.966392: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   537.966393: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d..h1..   537.966393: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   537.966393: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   537.966393: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   537.966393: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   537.966393: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h1..   537.966393: preempt_count_sub <-irq_exit
 qemu-system-x86-12550 [023] d...1..   537.966393: idle_cpu <-irq_exit
 qemu-system-x86-12550 [023] d...1..   537.966393: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   537.966394: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   537.966394: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   537.966394: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   537.966394: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   537.966394: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   537.966395: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   537.966395: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   537.966395: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   537.966395: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12550 [023] d...1..   537.966395: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   537.966396: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] d...1..   537.966396: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   537.966396: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...1..   537.966396: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...2..   537.966396: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...2..   537.966396: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] d...1..   537.966396: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   537.966397: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   537.966397: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12550 [023] d...1..   537.966397: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   537.966398: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...1..   537.966398: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12550 [023] d...1..   537.966398: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...2..   537.966398: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   537.966398: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=538635000000 softexpires=538635000000
 qemu-system-x86-12550 [023] d...2..   537.966398: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   537.966399: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12550 [023] d...2..   537.966399: clockevents_program_event <-tick_program_event
 qemu-system-x86-12550 [023] d...2..   537.966399: ktime_get <-clockevents_program_event
 qemu-system-x86-12550 [023] d...2..   537.966399: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12550 [023] d...2..   537.966399: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   537.966399: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] d...1..   537.966399: rcu_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   537.966400: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12550 [023] d...1..   537.966400: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.966400: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.966401: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   537.966401: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   537.966401: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   537.966401: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.966401: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.966401: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   537.966401: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.966402: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.966402: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   537.966402: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.966402: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.966402: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.966402: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.966403: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.966403: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12550 [023] .......   537.966403: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   537.966403: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.966403: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   537.966404: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.966404: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.966404: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   537.966404: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.966404: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.966405: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.966405: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.966405: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.966405: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.966405: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.966405: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.966405: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   537.966405: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   537.966406: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.966406: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   537.966406: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.966406: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   537.966406: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.966406: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   537.966406: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.966407: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.966407: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.966407: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   537.966407: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.966407: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   537.966407: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.966407: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   537.966407: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.966408: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   537.966408: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   537.966408: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.966408: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.966408: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   537.966408: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   537.966408: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   537.966408: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   537.966409: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.966409: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   537.966409: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.966409: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   537.966410: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   538.767915: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   538.767916: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   538.767916: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   538.767916: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   538.767917: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   538.767917: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   538.767917: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   538.767917: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   538.767917: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   538.767918: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   538.767918: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   538.767918: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   538.767918: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   538.767918: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   538.767918: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   538.767919: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   538.767919: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   538.767919: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   538.767919: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   538.767920: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   538.767920: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   538.767920: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   538.767921: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   538.767921: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   538.767921: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   538.767921: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   538.767922: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   538.767922: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   538.767923: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   538.767923: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   538.767924: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   538.767924: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   538.767924: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   538.767924: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   538.767924: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   538.767925: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   538.767925: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   538.767925: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   538.767925: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   538.767926: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   538.767926: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   538.767926: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   538.767926: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   538.767926: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   538.767926: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   538.767926: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   538.767926: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   538.767927: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   538.767927: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   538.767927: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   538.767927: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   538.767927: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   538.767927: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   538.767928: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   538.767928: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   538.767928: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   538.767928: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   538.767928: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   538.767928: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   538.767929: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   538.767929: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   538.767929: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   538.767929: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   538.767929: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   538.767929: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   538.767929: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   538.767929: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   538.767930: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   538.767930: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   538.767930: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   538.767930: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   538.767930: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   538.767930: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   538.767930: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   538.767931: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   538.767931: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   538.767931: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   538.767931: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   538.767931: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   538.966412: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   538.966412: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   538.966413: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   538.966413: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   538.966413: rcu_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   538.966414: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12550 [023] d...1..   538.966414: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   538.966414: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12550 [023] d...1..   538.966414: preempt_count_add <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   538.966414: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   538.966414: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   538.966415: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   538.966415: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12550 [023] d...1..   538.966415: preempt_count_add <-irq_enter
 qemu-system-x86-12550 [023] d..h1..   538.966415: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   538.966415: local_timer_entry: vector=239
 qemu-system-x86-12550 [023] d..h1..   538.966416: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   538.966416: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   538.966416: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   538.966416: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   538.966416: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   538.966416: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   538.966417: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12550 [023] d..h2..   538.966417: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h2..   538.966417: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   538.966417: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=538635005390
 qemu-system-x86-12550 [023] d..h1..   538.966417: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   538.966417: ktime_get <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   538.966418: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   538.966418: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   538.966418: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   538.966418: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   538.966418: account_process_tick <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   538.966418: scheduler_tick <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   538.966419: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   538.966419: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   538.966419: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   538.966419: task_tick_fair <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   538.966419: update_curr <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   538.966420: update_min_vruntime <-update_curr
 qemu-system-x86-12550 [023] d..h2..   538.966420: sched_stat_runtime: comm=qemu-system-x86 pid=12550 runtime=1000033784 [ns] vruntime=401328360500 [ns]
 qemu-system-x86-12550 [023] d..h2..   538.966420: cpuacct_charge <-update_curr
 qemu-system-x86-12550 [023] d..h2..   538.966420: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12550 [023] d..h2..   538.966420: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12550 [023] d..h2..   538.966420: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   538.966421: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   538.966421: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   538.966421: hrtimer_active <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   538.966422: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   538.966422: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12550 [023] d..h2..   538.966422: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12550 [023] d..h2..   538.966422: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   538.966422: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   538.966422: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   538.966423: run_local_timers <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   538.966423: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   538.966423: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   538.966423: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12550 [023] d..h1..   538.966423: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   538.966423: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] d..h1..   538.966423: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   538.966423: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12550 [023] d..h1..   538.966424: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   538.966424: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   538.966424: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12550 [023] d..h1..   538.966424: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   538.966424: rcu_utilization: End scheduler-tick
 qemu-system-x86-12550 [023] d..h1..   538.966424: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   538.966425: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   538.966425: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12550 [023] d..h1..   538.966425: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   538.966425: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   538.966425: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   538.966425: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   538.966425: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   538.966426: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12550 [023] d..h1..   538.966426: local_timer_exit: vector=239
 qemu-system-x86-12550 [023] d..h1..   538.966426: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   538.966426: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d..h1..   538.966426: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   538.966426: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   538.966427: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   538.966427: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   538.966427: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h1..   538.966427: preempt_count_sub <-irq_exit
 qemu-system-x86-12550 [023] d...1..   538.966427: idle_cpu <-irq_exit
 qemu-system-x86-12550 [023] d...1..   538.966427: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   538.966428: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   538.966428: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   538.966428: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   538.966428: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   538.966428: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   538.966429: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   538.966429: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   538.966429: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   538.966429: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12550 [023] d...1..   538.966430: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   538.966430: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] d...1..   538.966430: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   538.966430: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...1..   538.966430: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...2..   538.966430: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...2..   538.966430: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] d...1..   538.966431: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   538.966431: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   538.966432: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12550 [023] d...1..   538.966432: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   538.966432: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...1..   538.966432: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12550 [023] d...1..   538.966432: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...2..   538.966433: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   538.966433: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=539635000000 softexpires=539635000000
 qemu-system-x86-12550 [023] d...2..   538.966433: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   538.966433: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12550 [023] d...2..   538.966433: clockevents_program_event <-tick_program_event
 qemu-system-x86-12550 [023] d...2..   538.966433: ktime_get <-clockevents_program_event
 qemu-system-x86-12550 [023] d...2..   538.966433: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12550 [023] d...2..   538.966434: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   538.966434: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] d...1..   538.966434: rcu_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   538.966434: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12550 [023] d...1..   538.966435: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   538.966435: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   538.966435: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   538.966435: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   538.966435: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   538.966435: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   538.966435: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   538.966435: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   538.966436: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   538.966436: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   538.966436: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   538.966436: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   538.966436: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   538.966436: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   538.966437: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   538.966437: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   538.966437: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12550 [023] .......   538.966437: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   538.966437: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   538.966437: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   538.966438: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   538.966438: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   538.966438: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   538.966438: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   538.966438: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   538.966439: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   538.966439: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   538.966439: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   538.966439: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   538.966439: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   538.966439: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   538.966439: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   538.966439: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   538.966440: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   538.966440: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   538.966440: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   538.966440: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   538.966440: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   538.966440: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   538.966440: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   538.966440: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   538.966440: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   538.966441: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   538.966441: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   538.966441: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   538.966441: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   538.966441: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   538.966441: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   538.966442: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   538.966442: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   539.966447: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   539.966448: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   539.966448: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   539.966448: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   539.966448: rcu_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   539.966449: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12550 [023] d...1..   539.966449: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   539.966449: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12550 [023] d...1..   539.966449: preempt_count_add <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   539.966450: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   539.966450: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   539.966450: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   539.966450: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12550 [023] d...1..   539.966450: preempt_count_add <-irq_enter
 qemu-system-x86-12550 [023] d..h1..   539.966450: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   539.966451: local_timer_entry: vector=239
 qemu-system-x86-12550 [023] d..h1..   539.966451: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   539.966451: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   539.966451: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   539.966451: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   539.966451: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   539.966452: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   539.966452: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12550 [023] d..h2..   539.966452: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h2..   539.966452: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   539.966452: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=539635005908
 qemu-system-x86-12550 [023] d..h1..   539.966452: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   539.966453: ktime_get <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   539.966453: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   539.966453: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   539.966453: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   539.966454: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   539.966454: account_process_tick <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   539.966454: scheduler_tick <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   539.966454: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   539.966454: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   539.966454: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   539.966455: task_tick_fair <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   539.966455: update_curr <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   539.966455: update_min_vruntime <-update_curr
 qemu-system-x86-12550 [023] d..h2..   539.966455: sched_stat_runtime: comm=qemu-system-x86 pid=12550 runtime=1000035629 [ns] vruntime=402328396129 [ns]
 qemu-system-x86-12550 [023] d..h2..   539.966456: cpuacct_charge <-update_curr
 qemu-system-x86-12550 [023] d..h2..   539.966456: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12550 [023] d..h2..   539.966456: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12550 [023] d..h2..   539.966456: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   539.966456: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   539.966457: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   539.966457: hrtimer_active <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   539.966457: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   539.966457: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12550 [023] d..h2..   539.966457: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12550 [023] d..h2..   539.966458: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   539.966458: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   539.966458: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   539.966458: run_local_timers <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   539.966458: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   539.966458: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   539.966458: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12550 [023] d..h1..   539.966459: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   539.966459: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] d..h1..   539.966459: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   539.966459: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12550 [023] d..h1..   539.966459: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   539.966459: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   539.966459: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12550 [023] d..h1..   539.966460: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   539.966460: rcu_utilization: End scheduler-tick
 qemu-system-x86-12550 [023] d..h1..   539.966460: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   539.966460: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   539.966460: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12550 [023] d..h1..   539.966460: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   539.966461: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   539.966461: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   539.966461: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   539.966461: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   539.966461: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12550 [023] d..h1..   539.966461: local_timer_exit: vector=239
 qemu-system-x86-12550 [023] d..h1..   539.966462: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   539.966462: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d..h1..   539.966462: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   539.966462: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   539.966462: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   539.966462: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   539.966462: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h1..   539.966462: preempt_count_sub <-irq_exit
 qemu-system-x86-12550 [023] d...1..   539.966462: idle_cpu <-irq_exit
 qemu-system-x86-12550 [023] d...1..   539.966463: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   539.966463: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   539.966463: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   539.966463: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   539.966463: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   539.966464: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   539.966464: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   539.966464: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   539.966465: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   539.966465: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12550 [023] d...1..   539.966465: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   539.966465: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] d...1..   539.966465: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   539.966466: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...1..   539.966466: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...2..   539.966466: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...2..   539.966466: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] d...1..   539.966466: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   539.966467: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   539.966467: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12550 [023] d...1..   539.966467: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   539.966467: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...1..   539.966467: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12550 [023] d...1..   539.966468: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...2..   539.966468: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   539.966468: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=540635000000 softexpires=540635000000
 qemu-system-x86-12550 [023] d...2..   539.966468: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   539.966468: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12550 [023] d...2..   539.966469: clockevents_program_event <-tick_program_event
 qemu-system-x86-12550 [023] d...2..   539.966469: ktime_get <-clockevents_program_event
 qemu-system-x86-12550 [023] d...2..   539.966469: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12550 [023] d...2..   539.966469: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   539.966469: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] d...1..   539.966469: rcu_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   539.966469: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12550 [023] d...1..   539.966470: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   539.966470: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   539.966470: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   539.966470: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   539.966470: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   539.966471: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   539.966471: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   539.966471: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   539.966471: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   539.966471: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   539.966471: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   539.966471: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   539.966471: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   539.966472: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   539.966472: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   539.966472: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   539.966472: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12550 [023] .......   539.966473: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   539.966473: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   539.966473: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   539.966474: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   539.966474: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   539.966474: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   539.966474: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   539.966475: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   539.966475: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   539.966475: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   539.966475: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   539.966475: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   539.966475: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   539.966475: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   539.966475: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   539.966476: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   539.966476: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   539.966476: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   539.966476: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   539.966476: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   539.966476: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   539.966476: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   539.966476: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   539.966477: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   539.966477: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   539.966477: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   539.966477: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   539.966477: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   539.966477: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   539.966478: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   539.966478: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   539.966478: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   539.966478: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   540.094551: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   540.094551: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   540.094551: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   540.094551: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   540.094552: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   540.094552: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   540.094552: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   540.094552: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   540.094552: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   540.094552: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   540.094552: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   540.094552: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   540.094553: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   540.094553: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.094553: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   540.094553: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   540.094553: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.094553: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.094553: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   540.094554: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   540.094554: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   540.094554: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   540.094555: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   540.094555: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   540.094555: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   540.094555: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   540.094556: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   540.094556: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   540.094556: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   540.094557: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   540.094557: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   540.094557: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   540.094557: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   540.094557: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   540.094558: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   540.094558: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   540.094558: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   540.094558: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   540.094558: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.094558: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   540.094558: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.094559: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.094559: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   540.094559: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.094559: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.094559: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.094559: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   540.094559: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   540.094559: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   540.094560: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.094560: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   540.094560: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   540.094560: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   540.094560: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.094560: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.094560: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   540.094560: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   540.094561: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   540.094561: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   540.094561: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   540.094561: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   540.094561: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   540.094561: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   540.094561: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   540.094561: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   540.094561: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   540.094562: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   540.094562: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   540.094562: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   540.094562: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   540.094562: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   540.094562: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   540.094562: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   540.094562: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   540.094562: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   540.094563: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   540.094563: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   540.094563: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   540.094563: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   540.094563: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   540.094563: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   540.966481: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   540.966482: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   540.966483: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   540.966483: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   540.966483: rcu_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   540.966484: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12550 [023] d...1..   540.966484: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   540.966484: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12550 [023] d...1..   540.966484: preempt_count_add <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   540.966484: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   540.966484: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   540.966485: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   540.966485: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12550 [023] d...1..   540.966485: preempt_count_add <-irq_enter
 qemu-system-x86-12550 [023] d..h1..   540.966485: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   540.966485: local_timer_entry: vector=239
 qemu-system-x86-12550 [023] d..h1..   540.966485: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   540.966486: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   540.966486: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   540.966486: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   540.966486: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   540.966486: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   540.966487: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12550 [023] d..h2..   540.966487: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h2..   540.966487: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   540.966487: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=540635006063
 qemu-system-x86-12550 [023] d..h1..   540.966487: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   540.966487: ktime_get <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   540.966488: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   540.966488: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   540.966488: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   540.966488: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   540.966488: account_process_tick <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   540.966488: scheduler_tick <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   540.966489: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   540.966489: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   540.966489: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   540.966489: task_tick_fair <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   540.966489: update_curr <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   540.966489: update_min_vruntime <-update_curr
 qemu-system-x86-12550 [023] d..h2..   540.966490: sched_stat_runtime: comm=qemu-system-x86 pid=12550 runtime=1000034449 [ns] vruntime=403328430578 [ns]
 qemu-system-x86-12550 [023] d..h2..   540.966490: cpuacct_charge <-update_curr
 qemu-system-x86-12550 [023] d..h2..   540.966490: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12550 [023] d..h2..   540.966490: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12550 [023] d..h2..   540.966490: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   540.966491: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   540.966491: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   540.966491: hrtimer_active <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   540.966491: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   540.966491: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12550 [023] d..h2..   540.966492: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12550 [023] d..h2..   540.966492: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   540.966492: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   540.966492: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   540.966492: run_local_timers <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   540.966492: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   540.966492: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   540.966493: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12550 [023] d..h1..   540.966493: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   540.966493: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] d..h1..   540.966493: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   540.966493: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12550 [023] d..h1..   540.966494: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   540.966494: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   540.966494: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12550 [023] d..h1..   540.966494: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   540.966494: rcu_utilization: End scheduler-tick
 qemu-system-x86-12550 [023] d..h1..   540.966494: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   540.966495: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   540.966495: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12550 [023] d..h1..   540.966495: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   540.966495: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   540.966495: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   540.966495: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   540.966495: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   540.966496: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12550 [023] d..h1..   540.966496: local_timer_exit: vector=239
 qemu-system-x86-12550 [023] d..h1..   540.966496: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   540.966496: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d..h1..   540.966496: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   540.966496: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   540.966496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   540.966496: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   540.966497: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h1..   540.966497: preempt_count_sub <-irq_exit
 qemu-system-x86-12550 [023] d...1..   540.966497: idle_cpu <-irq_exit
 qemu-system-x86-12550 [023] d...1..   540.966497: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   540.966497: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   540.966497: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   540.966497: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   540.966498: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   540.966498: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   540.966498: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   540.966499: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   540.966499: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   540.966499: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12550 [023] d...1..   540.966499: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   540.966499: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] d...1..   540.966500: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   540.966500: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...1..   540.966500: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...2..   540.966500: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...2..   540.966500: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] d...1..   540.966500: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   540.966501: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   540.966501: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12550 [023] d...1..   540.966501: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   540.966501: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...1..   540.966502: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12550 [023] d...1..   540.966502: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...2..   540.966502: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   540.966502: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=541635000000 softexpires=541635000000
 qemu-system-x86-12550 [023] d...2..   540.966502: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   540.966502: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12550 [023] d...2..   540.966503: clockevents_program_event <-tick_program_event
 qemu-system-x86-12550 [023] d...2..   540.966503: ktime_get <-clockevents_program_event
 qemu-system-x86-12550 [023] d...2..   540.966503: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12550 [023] d...2..   540.966503: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   540.966504: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] d...1..   540.966504: rcu_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   540.966504: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12550 [023] d...1..   540.966504: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   540.966505: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   540.966505: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   540.966505: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   540.966505: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   540.966505: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   540.966505: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   540.966505: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   540.966506: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   540.966506: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   540.966506: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   540.966506: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.966506: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   540.966506: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   540.966507: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.966507: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.966507: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12550 [023] .......   540.966507: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   540.966508: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.966508: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   540.966508: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.966508: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.966508: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   540.966509: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.966509: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.966509: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.966509: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   540.966509: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   540.966509: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   540.966509: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.966510: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   540.966510: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   540.966510: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   540.966510: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.966510: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   540.966510: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   540.966510: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   540.966511: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   540.966511: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   540.966511: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   540.966511: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   540.966511: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   540.966511: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   540.966511: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   540.966511: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   540.966511: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   540.966512: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   540.966512: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   540.966512: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   540.966512: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   540.966512: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   540.966512: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   540.966512: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   540.966512: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   540.966513: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   540.966513: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   540.966513: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   540.966513: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   540.966513: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   540.966513: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   540.966514: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   541.784392: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.784393: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.784393: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.784393: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   541.784394: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   541.784394: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   541.784394: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   541.784394: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.784394: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   541.784395: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   541.784395: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   541.784395: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   541.784395: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   541.784395: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.784395: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   541.784396: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   541.784396: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.784396: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.784396: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   541.784397: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   541.784397: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   541.784397: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   541.784397: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   541.784397: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   541.784398: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   541.784398: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   541.784398: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   541.784399: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   541.784399: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   541.784399: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   541.784400: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   541.784400: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   541.784400: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   541.784400: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   541.784400: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   541.784401: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   541.784401: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.784401: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   541.784401: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.784401: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.784402: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   541.784402: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.784402: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.784402: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.784402: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   541.784403: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   541.784403: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   541.784403: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.784403: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   541.784403: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   541.784403: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   541.784403: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.784404: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.784404: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   541.784404: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   541.784404: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.784404: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   541.784404: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.784405: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.784405: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   541.784405: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   541.784405: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   541.784405: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   541.784405: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   541.784405: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   541.784405: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   541.784405: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   541.784406: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   541.784406: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.784406: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   541.784406: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   541.784406: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   541.784406: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   541.784407: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.784407: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   541.784407: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   541.784407: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   541.784407: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   541.784407: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   541.796483: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.796483: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.796483: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.796483: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   541.796483: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   541.796484: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   541.796484: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   541.796484: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.796484: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   541.796484: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   541.796484: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   541.796484: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   541.796484: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   541.796485: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.796485: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   541.796485: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   541.796485: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.796485: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.796485: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   541.796485: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   541.796486: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   541.796486: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   541.796486: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   541.796486: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   541.796486: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   541.796486: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   541.796486: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   541.796486: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   541.796486: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   541.796487: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   541.796487: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   541.796487: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   541.796487: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   541.796487: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   541.796487: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   541.796488: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   541.796488: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.796488: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   541.796488: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.796488: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.796488: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   541.796488: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.796488: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.796488: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.796489: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   541.796489: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   541.796489: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   541.796489: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.796489: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   541.796489: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   541.796489: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   541.796489: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.796489: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.796490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   541.796490: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   541.796490: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.796490: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   541.796490: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.796490: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.796490: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   541.796490: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   541.796490: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   541.796491: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   541.796491: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   541.796491: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   541.796491: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   541.796491: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   541.796491: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   541.796491: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.796491: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   541.796491: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   541.796492: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   541.796492: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   541.796492: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.796492: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   541.796492: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   541.796492: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   541.796492: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   541.796492: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   541.966516: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.966517: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.966517: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   541.966517: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   541.966518: rcu_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   541.966518: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12550 [023] d...1..   541.966518: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   541.966518: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12550 [023] d...1..   541.966518: preempt_count_add <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   541.966518: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   541.966519: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   541.966519: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   541.966519: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12550 [023] d...1..   541.966519: preempt_count_add <-irq_enter
 qemu-system-x86-12550 [023] d..h1..   541.966519: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   541.966519: local_timer_entry: vector=239
 qemu-system-x86-12550 [023] d..h1..   541.966520: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   541.966520: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   541.966520: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   541.966520: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   541.966520: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   541.966521: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   541.966521: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12550 [023] d..h2..   541.966521: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h2..   541.966521: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   541.966521: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=541635005585
 qemu-system-x86-12550 [023] d..h1..   541.966521: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   541.966521: ktime_get <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   541.966522: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   541.966522: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   541.966522: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   541.966522: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   541.966522: account_process_tick <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   541.966522: scheduler_tick <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   541.966523: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   541.966523: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   541.966523: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   541.966523: task_tick_fair <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   541.966523: update_curr <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   541.966524: update_min_vruntime <-update_curr
 qemu-system-x86-12550 [023] d..h2..   541.966524: sched_stat_runtime: comm=qemu-system-x86 pid=12550 runtime=1000033983 [ns] vruntime=404328464561 [ns]
 qemu-system-x86-12550 [023] d..h2..   541.966524: cpuacct_charge <-update_curr
 qemu-system-x86-12550 [023] d..h2..   541.966524: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12550 [023] d..h2..   541.966524: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12550 [023] d..h2..   541.966525: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   541.966525: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   541.966525: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   541.966525: hrtimer_active <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   541.966526: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   541.966526: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12550 [023] d..h2..   541.966526: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12550 [023] d..h2..   541.966526: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   541.966526: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   541.966526: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   541.966526: run_local_timers <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   541.966527: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   541.966527: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   541.966527: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12550 [023] d..h1..   541.966527: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   541.966527: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] d..h1..   541.966527: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   541.966527: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12550 [023] d..h1..   541.966528: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   541.966528: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   541.966528: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12550 [023] d..h1..   541.966528: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   541.966528: rcu_utilization: End scheduler-tick
 qemu-system-x86-12550 [023] d..h1..   541.966528: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   541.966529: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   541.966529: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12550 [023] d..h1..   541.966529: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   541.966529: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   541.966529: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   541.966529: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   541.966529: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   541.966530: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12550 [023] d..h1..   541.966530: local_timer_exit: vector=239
 qemu-system-x86-12550 [023] d..h1..   541.966530: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   541.966530: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d..h1..   541.966530: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   541.966530: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   541.966530: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   541.966530: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   541.966531: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h1..   541.966531: preempt_count_sub <-irq_exit
 qemu-system-x86-12550 [023] d...1..   541.966531: idle_cpu <-irq_exit
 qemu-system-x86-12550 [023] d...1..   541.966531: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   541.966531: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   541.966531: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   541.966531: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   541.966532: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   541.966532: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   541.966532: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   541.966532: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   541.966533: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   541.966533: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12550 [023] d...1..   541.966533: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   541.966533: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] d...1..   541.966533: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   541.966533: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...1..   541.966533: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...2..   541.966534: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...2..   541.966534: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] d...1..   541.966534: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   541.966534: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   541.966534: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12550 [023] d...1..   541.966535: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   541.966535: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...1..   541.966535: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12550 [023] d...1..   541.966535: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...2..   541.966535: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   541.966535: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=542635000000 softexpires=542635000000
 qemu-system-x86-12550 [023] d...2..   541.966536: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   541.966536: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12550 [023] d...2..   541.966536: clockevents_program_event <-tick_program_event
 qemu-system-x86-12550 [023] d...2..   541.966537: ktime_get <-clockevents_program_event
 qemu-system-x86-12550 [023] d...2..   541.966537: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12550 [023] d...2..   541.966537: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   541.966537: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] d...1..   541.966537: rcu_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   541.966537: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12550 [023] d...1..   541.966538: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.966538: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   541.966538: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   541.966538: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   541.966538: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   541.966538: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.966539: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   541.966539: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   541.966539: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   541.966539: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   541.966539: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   541.966539: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.966539: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   541.966539: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   541.966540: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.966540: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.966540: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12550 [023] .......   541.966540: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   541.966540: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.966541: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   541.966541: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.966541: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.966541: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   541.966541: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.966541: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.966542: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.966542: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   541.966542: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   541.966542: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   541.966542: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.966542: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   541.966542: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   541.966542: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   541.966542: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.966543: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   541.966543: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   541.966543: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   541.966543: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.966543: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   541.966543: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.966543: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.966544: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   541.966544: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   541.966544: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   541.966544: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   541.966544: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   541.966544: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   541.966544: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   541.966544: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   541.966544: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   541.966545: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.966545: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   541.966545: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   541.966545: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   541.966545: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   541.966545: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   541.966545: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   541.966545: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   541.966546: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   541.966546: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   541.966546: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.047925: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.047926: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.047926: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.047926: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.047926: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.047926: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.047927: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.047927: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.047927: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.047927: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.047927: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.047927: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.047927: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.047927: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.047928: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.047928: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.047928: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.047928: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.047928: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.047928: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.047929: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.047929: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.047929: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.047929: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.047929: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.047930: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.047930: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.047930: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.047931: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.047931: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.047931: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.047931: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.047932: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.047932: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.047932: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.047932: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.047933: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.047933: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.047933: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.047933: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.047933: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.047933: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.047933: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.047933: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.047934: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.047934: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.047934: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.047934: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.047934: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.047935: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.047935: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.047935: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.047935: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.047935: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.047935: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.047935: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.047935: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.047935: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.047936: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.047936: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.047936: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.047936: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.047936: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.047936: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.047936: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.047936: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.047937: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.047937: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.047937: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.047937: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.047937: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.047937: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.047937: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.047938: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.047938: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.047938: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.047938: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.047938: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.047938: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.128211: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.128212: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.128212: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.128212: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.128212: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.128213: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.128213: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.128213: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.128213: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.128213: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.128213: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.128213: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.128214: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.128214: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.128214: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.128214: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.128214: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.128214: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.128214: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.128215: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.128215: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.128215: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.128215: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.128215: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.128216: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.128216: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.128216: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.128216: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.128216: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.128216: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.128217: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.128217: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.128217: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.128217: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.128217: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.128217: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.128217: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.128217: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.128218: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.128218: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.128218: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.128218: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.128218: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.128218: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.128218: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.128219: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.128219: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.128219: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.128219: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.128219: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.128219: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.128219: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.128219: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.128219: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.128220: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.128220: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.128220: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.128220: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.128220: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.128220: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.128220: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.128221: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.128221: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.128221: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.128221: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.128221: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.128221: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.128221: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.128221: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.128221: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.128222: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.128222: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.128222: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.128222: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.128222: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.128222: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.128222: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.128223: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.128223: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.343808: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.343808: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.343809: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.343809: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.343809: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.343809: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.343809: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.343810: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.343810: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.343810: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.343810: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.343810: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.343811: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.343811: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.343811: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.343811: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.343811: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.343811: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.343812: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.343812: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.343812: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.343812: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.343813: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.343813: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.343813: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.343813: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.343814: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.343814: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.343814: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.343815: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.343815: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.343815: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.343815: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.343815: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.343815: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.343816: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.343816: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.343816: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.343816: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.343816: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.343817: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.343817: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.343817: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.343817: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.343817: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.343817: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.343817: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.343817: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.343818: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.343818: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.343818: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.343818: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.343818: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.343818: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.343818: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.343819: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.343819: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.343819: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.343819: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.343819: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.343819: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.343819: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.343819: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.343819: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.343820: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.343820: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.343820: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.343820: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.343820: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.343820: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.343820: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.343821: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.343821: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.343821: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.343821: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.343821: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.343821: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.343822: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.343822: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.360668: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.360668: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.360669: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.360669: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.360669: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.360669: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.360669: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.360669: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.360669: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.360669: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.360669: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.360670: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.360670: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.360670: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.360670: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.360670: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.360670: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.360670: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.360671: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.360671: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.360671: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.360671: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.360671: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.360671: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.360671: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.360672: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.360672: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.360672: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.360672: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.360672: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.360672: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.360672: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.360673: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.360673: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.360673: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.360673: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.360673: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.360674: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.360674: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.360674: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.360674: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.360674: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.360674: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.360674: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.360674: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.360675: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.360675: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.360675: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.360675: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.360675: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.360675: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.360675: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.360676: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.360676: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.360676: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.360676: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.360676: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.360676: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.360676: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.360676: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.360677: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.360677: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.360677: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.360677: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.360677: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.360677: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.360677: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.360677: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.360677: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.360677: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.360678: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.360678: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.360678: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.360678: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.360678: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.360678: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.360678: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.360678: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.360679: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.388925: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.388925: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.388925: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.388925: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.388926: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.388926: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.388926: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.388926: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.388926: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.388926: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.388926: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.388926: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.388926: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.388927: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.388927: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.388927: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.388927: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.388927: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.388927: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.388928: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.388928: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.388928: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.388928: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.388928: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.388928: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.388928: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.388929: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.388929: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.388929: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.388929: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.388929: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.388929: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.388930: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.388930: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.388930: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.388930: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.388930: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.388930: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.388931: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.388931: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.388931: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.388931: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.388931: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.388931: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.388931: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.388931: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.388932: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.388932: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.388932: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.388932: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.388932: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.388932: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.388932: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.388932: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.388932: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.388932: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.388933: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.388933: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.388933: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.388933: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.388933: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.388933: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.388933: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.388933: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.388934: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.388934: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.388934: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.388934: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.388934: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.388934: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.388935: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.388935: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.388935: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.388935: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.388935: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.388935: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.388935: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.388936: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.388936: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.393322: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.393322: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.393322: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.393322: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.393322: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.393323: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.393323: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.393323: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.393323: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.393323: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.393323: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.393323: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.393323: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.393324: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.393324: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.393324: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.393324: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.393324: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.393324: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.393324: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.393325: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.393325: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.393325: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.393325: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.393325: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.393325: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.393325: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.393325: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.393325: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.393326: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.393326: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.393326: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.393326: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.393326: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.393326: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.393326: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.393327: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.393327: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.393327: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.393327: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.393327: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.393327: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.393327: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.393327: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.393328: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.393328: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.393328: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.393328: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.393328: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.393328: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.393328: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.393328: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.393328: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.393328: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.393329: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.393329: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.393329: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.393329: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.393329: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.393329: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.393329: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.393329: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.393330: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.393330: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.393330: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.393330: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.393330: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.393330: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.393330: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.393330: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.393330: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.393330: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.393331: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.393331: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.393331: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.393331: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.393331: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.393331: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.393331: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.402889: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.402889: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.402889: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.402890: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.402890: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.402890: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.402890: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.402890: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.402890: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.402890: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.402890: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.402891: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.402891: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.402891: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.402891: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.402891: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.402891: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.402891: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.402892: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.402892: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.402892: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.402892: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.402892: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.402892: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.402893: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.402893: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.402893: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.402893: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.402893: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.402894: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.402894: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.402894: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.402894: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.402894: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.402894: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   542.402894: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   542.402895: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   542.402895: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.402895: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.402895: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.402895: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.402895: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.402895: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.402895: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.402895: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.402896: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.402896: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.402896: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.402896: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.402896: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.402896: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.402896: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.402896: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.402896: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.402897: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.402897: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.402897: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.402897: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.402897: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.402897: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.402897: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.402897: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.402897: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.402898: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.402898: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.402898: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.402898: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.402898: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.402898: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.402898: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.402898: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.402898: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.402899: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.402899: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.402899: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.402899: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.402899: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.402899: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.402899: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.402899: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.402900: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.413096: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.413096: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.413097: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.413097: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.413097: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.413097: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.413097: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.413097: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.413097: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.413097: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.413098: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.413098: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.413098: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.413098: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.413098: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.413098: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.413098: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.413099: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.413099: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.413099: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.413099: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.413099: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.413099: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.413099: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.413099: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.413100: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.413100: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.413100: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.413100: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.413100: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.413100: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.413100: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.413101: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.413101: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.413101: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.413101: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.413101: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.413101: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.413101: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.413101: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.413102: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.413102: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.413102: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.413102: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.413102: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.413102: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.413102: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.413102: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.413103: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.413103: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.413103: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.413103: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.413103: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.413103: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.413103: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.413103: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.413103: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.413104: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.413104: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.413104: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.413104: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.413104: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.413105: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.413105: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.413105: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.413105: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.413105: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.413105: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.413105: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.413106: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.413106: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.413106: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.413106: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.413106: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.413106: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.413106: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.413106: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.413106: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.413107: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.417287: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.417287: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.417287: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.417288: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.417288: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.417288: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.417288: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.417288: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.417288: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.417288: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.417288: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.417289: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.417289: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.417289: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.417289: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.417289: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.417289: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.417289: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.417289: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.417290: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.417290: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.417290: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.417290: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.417290: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.417290: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.417290: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.417291: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.417291: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.417291: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.417291: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.417291: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.417291: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.417291: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.417292: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.417292: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.417292: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.417292: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.417292: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.417292: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.417292: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.417292: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.417292: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.417293: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.417293: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.417293: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.417293: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.417293: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.417293: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.417293: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.417293: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.417293: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.417294: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.417294: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.417294: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.417294: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.417294: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.417294: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.417294: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.417294: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.417294: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.417295: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.417295: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.417295: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.417295: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.417295: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.417295: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.417295: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.417295: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.417295: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.417296: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.417296: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.417296: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.417296: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.417296: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.417296: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.417296: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.417296: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.417296: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.417297: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.420858: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.420859: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.420859: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.420859: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.420859: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.420859: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.420859: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.420859: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.420860: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.420860: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.420860: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.420860: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.420860: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.420860: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.420861: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.420861: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.420861: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.420861: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.420861: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.420862: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.420862: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.420862: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.420862: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.420862: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.420862: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.420862: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.420863: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.420863: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.420863: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.420863: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.420863: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.420863: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.420863: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.420864: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.420864: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.420864: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.420864: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.420864: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.420864: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.420864: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.420864: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.420865: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.420865: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.420865: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.420865: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.420865: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.420865: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.420865: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.420865: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.420865: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.420866: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.420866: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.420866: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.420866: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.420866: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.420866: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.420866: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.420866: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.420866: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.420867: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.420867: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.420867: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.420867: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.420867: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.420867: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.420867: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.420867: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.420867: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.420868: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.420868: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.420868: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.420868: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.420868: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.420868: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.420868: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.420868: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.420868: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.420869: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.420869: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.423453: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.423454: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.423454: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.423454: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.423455: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.423455: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.423455: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.423455: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.423455: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.423455: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.423455: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.423455: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.423455: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.423456: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.423456: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.423456: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.423456: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.423456: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.423456: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.423457: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.423457: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.423457: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.423457: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.423457: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.423457: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.423457: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.423457: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.423457: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.423458: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.423458: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.423458: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.423458: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.423458: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.423458: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.423458: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.423459: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.423459: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.423459: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.423459: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.423459: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.423459: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.423459: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.423459: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.423460: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.423460: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.423460: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.423460: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.423460: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.423460: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.423461: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.423461: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.423461: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.423461: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.423461: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.423461: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.423461: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.423461: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.423461: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.423462: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.423462: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.423462: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.423462: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.423462: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.423462: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.423462: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.423462: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.423462: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.423463: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.423463: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.423463: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.423463: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.423463: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.423463: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.423463: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.423463: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.423463: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.423464: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.423464: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.423464: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.426657: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.426658: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.426658: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.426658: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.426658: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.426658: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.426658: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.426658: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.426658: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.426659: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.426659: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.426659: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.426659: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.426659: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.426659: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.426659: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.426659: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.426660: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.426660: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.426660: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.426660: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.426660: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.426660: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.426660: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.426660: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.426661: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.426661: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.426661: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.426661: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.426661: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.426661: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.426661: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.426662: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.426662: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.426662: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.426662: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.426662: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.426662: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.426662: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.426663: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.426663: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.426663: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.426663: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.426663: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.426663: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.426663: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.426663: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.426663: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.426664: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.426664: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.426664: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.426664: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.426664: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.426664: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.426664: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.426664: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.426664: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.426665: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.426665: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.426665: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.426665: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.426665: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.426665: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.426665: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.426665: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.426666: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.426666: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.426666: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.426666: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.426666: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.426666: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.426666: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.426666: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.426666: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.426667: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.426667: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.426667: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.426667: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.426667: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.429769: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.429769: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.429769: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.429770: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.429770: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.429770: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.429770: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.429770: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.429770: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.429770: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.429770: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.429771: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.429771: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.429771: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.429771: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.429771: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.429771: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.429771: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.429771: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.429772: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.429772: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.429772: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.429772: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.429772: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.429772: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.429772: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.429773: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.429773: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.429773: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.429773: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.429773: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.429773: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.429773: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.429774: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.429774: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.429774: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.429774: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.429774: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.429774: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.429774: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.429774: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.429774: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.429775: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.429775: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.429775: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.429775: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.429775: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.429775: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.429775: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.429775: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.429775: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.429776: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.429776: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.429776: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.429776: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.429776: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.429776: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.429776: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.429776: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.429776: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.429777: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.429777: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.429777: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.429777: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.429777: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.429777: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.429777: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.429777: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.429777: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.429778: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.429778: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.429778: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.429778: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.429778: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.429778: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.429778: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.429778: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.429778: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.429779: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.431746: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.431746: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.431746: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.431746: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.431747: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.431747: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.431747: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.431747: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.431747: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.431747: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.431747: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.431747: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.431748: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.431748: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.431748: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.431748: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.431748: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.431748: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.431748: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.431749: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.431749: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.431749: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.431749: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.431749: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.431749: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.431749: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.431749: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.431749: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.431750: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.431750: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.431750: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.431750: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.431750: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.431750: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.431750: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.431751: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.431751: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.431751: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.431751: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.431751: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.431751: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.431752: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.431752: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.431752: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.431752: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.431752: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.431752: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.431752: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.431752: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.431752: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.431753: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.431753: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.431753: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.431753: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.431753: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.431753: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.431753: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.431753: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.431753: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.431754: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.431754: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.431754: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.431754: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.431754: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.431754: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.431754: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.431754: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.431754: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.431755: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.431755: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.431755: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.431755: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.431755: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.431755: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.431755: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.431755: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.431755: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.431756: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.431756: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.434155: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.434155: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.434155: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.434155: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.434156: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.434156: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.434156: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.434156: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.434156: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.434156: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.434156: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.434156: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.434156: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.434157: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.434157: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.434157: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.434157: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.434157: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.434157: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.434158: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.434158: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.434158: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.434158: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.434158: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.434158: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.434158: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.434158: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.434158: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.434159: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.434159: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.434159: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.434159: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.434159: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.434159: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.434159: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.434160: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.434160: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.434160: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.434160: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.434160: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.434160: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.434160: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.434160: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.434161: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.434161: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.434161: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.434161: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.434161: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.434161: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.434161: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.434161: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.434161: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.434161: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.434162: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.434162: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.434162: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.434162: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.434162: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.434162: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.434162: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.434162: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.434162: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.434163: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.434163: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.434163: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.434163: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.434163: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.434163: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.434163: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.434163: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.434163: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.434164: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.434164: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.434164: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.434164: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.434164: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.434164: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.434165: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.434165: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.440385: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.440385: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.440385: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.440385: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.440386: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.440386: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.440386: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.440386: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.440386: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.440386: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.440386: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.440386: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.440387: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.440387: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.440387: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.440387: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.440387: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.440387: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.440387: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.440388: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.440388: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.440388: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.440388: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.440388: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.440388: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.440388: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.440388: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.440388: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.440389: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.440389: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.440389: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.440389: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.440389: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.440389: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.440389: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.440390: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.440390: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.440390: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.440390: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.440390: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.440390: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.440390: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.440391: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.440391: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.440391: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.440391: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.440391: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.440391: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.440391: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.440391: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.440391: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.440391: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.440392: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.440392: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.440392: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.440392: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.440392: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.440392: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.440392: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.440392: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.440392: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.440393: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.440393: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.440393: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.440393: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.440393: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.440393: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.440393: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.440393: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.440393: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.440394: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.440394: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.440394: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.440394: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.440394: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.440394: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.440394: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.440394: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.440395: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.443275: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.443276: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.443276: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.443276: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.443276: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.443276: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.443276: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.443277: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.443277: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.443277: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.443277: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.443277: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.443278: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.443278: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.443278: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.443278: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.443278: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.443278: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.443278: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.443279: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.443279: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.443279: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.443279: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.443279: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.443279: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.443279: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.443280: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.443280: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.443280: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.443280: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.443280: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.443280: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.443280: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.443281: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.443281: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.443281: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.443281: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.443281: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.443281: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.443281: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.443282: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.443282: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.443282: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.443282: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.443282: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.443282: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.443282: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.443282: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.443282: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.443283: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.443283: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.443283: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.443283: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.443283: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.443283: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.443283: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.443283: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.443283: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.443284: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.443284: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.443284: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.443284: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.443284: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.443284: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.443284: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.443284: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.443284: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.443285: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.443285: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.443285: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.443285: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.443285: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.443285: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.443285: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.443285: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.443285: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.443286: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.443286: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.443286: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.454006: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.454007: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.454007: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.454007: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.454007: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.454007: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.454007: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.454007: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.454007: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.454008: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.454008: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.454008: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.454008: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.454008: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.454008: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.454008: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.454008: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.454009: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.454009: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.454009: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.454009: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.454009: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.454009: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.454009: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.454009: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.454010: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.454010: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.454010: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.454010: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.454010: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.454010: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.454011: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.454011: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.454011: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.454011: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.454011: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.454011: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.454011: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.454012: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.454012: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.454012: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.454012: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.454012: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.454012: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.454012: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.454012: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.454013: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.454013: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.454013: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.454013: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.454013: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.454013: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.454013: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.454013: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.454013: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.454014: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.454014: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.454014: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.454014: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.454014: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.454014: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.454015: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.454015: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.454015: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.454015: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.454015: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.454015: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.454015: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.454015: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.454015: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.454016: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.454016: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.454016: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.454016: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.454016: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.454016: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.454016: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.454016: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.454016: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.457291: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.457292: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.457292: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.457292: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.457292: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.457292: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.457292: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.457292: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.457292: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.457293: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.457293: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.457293: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.457293: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.457293: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.457293: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.457293: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.457293: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.457294: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.457294: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.457294: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.457294: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.457294: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.457294: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.457294: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.457294: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.457295: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.457295: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.457295: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.457295: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.457295: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.457295: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.457295: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.457296: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.457296: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.457296: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.457296: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.457296: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.457296: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.457296: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.457297: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.457297: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.457297: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.457297: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.457297: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.457297: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.457297: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.457297: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.457297: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.457298: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.457298: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.457298: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.457298: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.457298: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.457298: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.457298: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.457298: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.457298: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.457299: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.457299: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.457299: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.457299: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.457299: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.457299: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.457299: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.457299: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.457299: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.457299: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.457300: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.457300: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.457300: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.457300: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.457300: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.457300: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.457300: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.457300: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.457301: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.457301: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.457301: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.457301: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.460137: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.460137: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.460137: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.460137: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.460137: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.460137: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.460138: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.460138: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.460138: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.460138: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.460138: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.460138: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.460138: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.460138: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.460139: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.460139: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.460139: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.460139: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.460139: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.460140: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.460140: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.460140: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.460140: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.460140: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.460140: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.460140: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.460141: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.460141: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.460141: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.460141: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.460141: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.460141: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.460142: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.460142: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.460142: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.460142: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.460142: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.460142: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.460142: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.460142: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.460143: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.460143: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.460143: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.460143: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.460143: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.460143: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.460143: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.460143: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.460143: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.460144: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.460144: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.460144: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.460144: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.460144: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.460144: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.460144: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.460144: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.460144: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.460145: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.460145: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.460145: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.460145: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.460145: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.460145: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.460145: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.460145: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.460145: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.460146: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.460146: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.460146: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.460146: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.460146: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.460146: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.460146: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.460146: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.460146: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.460147: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.460147: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.460147: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.464909: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.464910: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.464910: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.464910: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.464910: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.464910: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.464910: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.464910: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.464911: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.464911: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.464911: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.464911: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.464911: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.464911: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.464911: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.464911: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.464912: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.464912: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.464912: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.464912: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.464912: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.464912: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.464912: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.464913: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.464913: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.464913: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.464913: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.464913: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.464913: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.464914: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.464914: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.464914: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.464914: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.464914: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.464914: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   542.464914: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   542.464914: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   542.464915: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.464915: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.464915: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.464915: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.464915: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.464915: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.464915: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.464915: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.464916: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.464916: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.464916: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.464916: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.464916: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.464916: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.464917: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.464917: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.464917: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.464917: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.464917: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.464918: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.464918: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.464918: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.464918: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.464918: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.464918: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.464918: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.464918: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.464919: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.464919: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.464919: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.464919: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.464919: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.464919: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.464919: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.464919: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.464920: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.464920: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.464920: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.464920: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.464920: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.464920: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.464920: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.464920: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.464920: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.470205: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.470206: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.470206: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.470206: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.470206: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.470206: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.470206: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.470206: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.470206: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.470207: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.470207: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.470207: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.470207: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.470207: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.470207: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.470207: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.470208: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.470208: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.470208: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.470208: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.470208: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.470208: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.470208: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.470209: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.470209: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.470209: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.470209: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.470209: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.470209: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.470209: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.470210: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.470210: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.470210: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.470210: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.470210: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.470210: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.470210: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.470210: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.470211: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.470211: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.470211: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.470211: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.470211: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.470211: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.470211: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.470211: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.470212: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.470212: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.470212: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.470212: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.470212: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.470212: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.470212: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.470212: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.470212: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.470212: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.470213: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.470213: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.470213: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.470213: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.470213: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.470213: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.470213: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.470213: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.470214: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.470214: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.470214: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.470214: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.470214: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.470214: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.470214: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.470214: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.470214: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.470215: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.470215: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.470215: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.470215: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.470215: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.470215: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.474104: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.474105: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.474105: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.474105: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.474105: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.474106: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.474106: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.474106: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.474106: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.474106: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.474106: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.474106: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.474107: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.474107: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.474107: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.474107: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.474107: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.474107: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.474107: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.474108: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.474108: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.474108: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.474108: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.474108: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.474108: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.474108: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.474108: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.474108: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.474109: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.474109: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.474109: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.474109: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.474109: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.474109: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.474110: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.474110: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.474110: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.474110: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.474110: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.474110: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.474110: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.474110: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.474111: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.474111: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.474111: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.474111: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.474111: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.474111: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.474111: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.474111: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.474111: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.474112: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.474112: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.474112: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.474112: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.474112: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.474112: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.474112: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.474112: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.474112: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.474113: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.474113: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.474113: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.474113: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.474113: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.474113: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.474113: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.474113: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.474113: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.474114: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.474114: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.474114: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.474114: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.474114: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.474114: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.474114: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.474114: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.474114: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.474115: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.478849: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.478849: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.478849: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.478849: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.478849: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.478849: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.478849: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.478850: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.478850: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.478850: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.478850: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.478850: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.478850: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.478850: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.478850: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.478851: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.478851: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.478851: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.478851: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.478851: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.478851: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.478851: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.478852: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.478852: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.478852: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.478852: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.478852: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.478852: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.478852: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.478853: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.478853: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.478853: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.478853: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.478853: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.478853: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.478853: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.478854: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.478854: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.478854: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.478854: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.478854: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.478855: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.478855: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.478855: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.478855: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.478855: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.478855: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.478855: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.478855: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.478855: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.478856: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.478856: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.478856: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.478856: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.478856: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.478856: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.478856: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.478856: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.478856: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.478857: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.478857: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.478857: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.478857: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.478857: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.478857: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.478857: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.478857: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.478857: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.478858: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.478858: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.478858: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.478858: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.478858: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.478858: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.478858: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.478858: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.478858: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.478859: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.478859: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.482244: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.482244: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.482244: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.482245: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.482245: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.482245: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.482245: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.482245: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.482245: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.482245: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.482245: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.482246: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.482246: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.482246: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.482246: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.482246: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.482246: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.482246: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.482246: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.482247: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.482247: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.482247: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.482247: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.482247: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.482247: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.482247: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.482247: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.482248: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.482248: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.482248: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.482248: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.482248: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.482248: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.482248: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.482249: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.482249: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.482249: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.482249: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.482249: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.482249: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.482249: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.482249: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.482250: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.482250: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.482250: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.482250: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.482250: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.482250: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.482250: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.482250: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.482250: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.482251: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.482251: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.482251: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.482251: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.482251: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.482251: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.482251: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.482251: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.482251: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.482252: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.482252: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.482252: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.482252: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.482252: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.482252: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.482252: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.482252: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.482252: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.482252: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.482253: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.482253: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.482253: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.482253: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.482253: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.482254: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.482254: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.482254: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.482254: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.486626: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.486627: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.486627: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.486627: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.486627: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.486628: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.486628: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.486628: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.486628: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.486628: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.486628: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.486628: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.486629: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.486629: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.486629: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.486629: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.486629: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.486629: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.486629: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.486630: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.486630: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.486630: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.486630: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.486630: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.486630: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.486630: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.486630: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.486631: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.486631: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.486631: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.486631: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.486631: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.486631: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.486631: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.486632: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.486632: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.486632: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.486632: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.486632: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.486632: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.486632: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.486632: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.486633: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.486633: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.486633: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.486633: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.486633: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.486633: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.486633: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.486633: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.486633: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.486634: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.486634: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.486634: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.486634: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.486634: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.486634: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.486634: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.486634: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.486634: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.486635: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.486635: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.486635: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.486635: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.486635: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.486635: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.486635: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.486635: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.486635: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.486636: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.486636: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.486636: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.486636: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.486636: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.486636: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.486636: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.486636: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.486637: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.486637: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.491994: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.491995: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.491995: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.491995: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.491995: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.491995: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.491995: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.491996: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.491996: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.491996: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.491996: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.491996: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.491996: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.491996: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.491996: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.491996: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.491997: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.491997: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.491997: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.491997: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.491997: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.491997: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.491997: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.491998: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.491998: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.491998: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.491998: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.491998: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.491998: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.491999: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.491999: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.491999: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.491999: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.491999: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.492000: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.492000: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.492000: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.492000: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.492000: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.492000: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.492000: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.492001: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.492001: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.492001: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.492001: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.492001: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.492001: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.492001: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.492001: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.492001: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.492002: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.492002: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.492002: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.492002: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.492002: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.492002: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.492002: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.492002: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.492002: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.492003: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.492003: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.492003: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.492003: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.492003: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.492003: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.492003: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.492003: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.492003: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.492004: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.492004: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.492004: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.492004: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.492004: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.492004: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.492004: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.492004: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.492004: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.492005: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.492005: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.498450: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.498450: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.498450: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.498450: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.498451: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.498451: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.498451: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.498451: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.498451: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.498451: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.498451: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.498451: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.498452: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.498452: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.498452: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.498452: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.498452: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.498452: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.498452: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.498453: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.498453: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.498453: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.498453: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.498453: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.498453: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.498453: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.498453: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.498454: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.498454: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.498454: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.498454: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.498454: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.498454: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.498454: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.498454: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.498455: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.498455: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.498455: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.498455: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.498455: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.498455: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.498455: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.498455: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.498456: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.498456: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.498456: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.498456: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.498456: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.498456: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.498456: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.498456: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.498456: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.498457: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.498457: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.498457: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.498457: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.498457: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.498457: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.498457: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.498457: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.498457: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.498458: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.498458: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.498458: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.498458: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.498458: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.498459: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.498459: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.498459: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.498459: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.498459: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.498459: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.498459: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.498460: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.498460: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.498460: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.498460: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.498460: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.498460: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.506261: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.506261: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.506261: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.506262: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.506262: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.506262: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.506262: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.506262: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.506262: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.506262: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.506262: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.506263: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.506263: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.506263: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.506263: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.506263: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.506263: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.506263: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.506264: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.506264: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.506264: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.506264: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.506264: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.506264: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.506264: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.506265: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.506265: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.506265: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.506265: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.506265: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.506265: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.506265: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.506266: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.506266: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.506266: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.506266: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.506266: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.506266: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.506266: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.506266: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.506267: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.506267: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.506267: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.506267: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.506267: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.506267: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.506267: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.506267: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.506267: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.506268: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.506268: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.506268: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.506268: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.506268: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.506268: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.506268: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.506268: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.506268: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.506269: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.506269: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.506269: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.506269: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.506269: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.506269: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.506269: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.506269: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.506269: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.506270: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.506270: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.506270: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.506270: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.506270: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.506270: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.506270: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.506270: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.506270: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.506271: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.506271: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.506271: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.510100: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.510101: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.510101: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.510101: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.510101: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.510101: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.510101: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.510101: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.510102: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.510102: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.510102: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.510102: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.510102: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.510102: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.510102: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.510102: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.510103: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.510103: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.510103: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.510103: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.510104: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.510104: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.510104: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.510104: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.510104: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.510104: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.510105: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.510105: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.510105: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.510105: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.510105: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.510105: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.510105: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.510106: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.510106: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.510106: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.510106: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.510106: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.510106: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.510106: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.510107: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.510107: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.510107: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.510107: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.510107: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.510107: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.510107: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.510107: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.510107: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.510108: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.510108: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.510108: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.510108: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.510108: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.510108: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.510108: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.510108: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.510108: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.510109: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.510109: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.510109: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.510109: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.510109: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.510109: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.510109: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.510109: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.510109: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.510109: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.510110: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.510110: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.510110: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.510110: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.510110: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.510110: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.510110: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.510110: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.510111: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.510111: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.510111: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.513677: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.513677: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.513677: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.513678: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.513678: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.513678: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.513678: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.513678: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.513678: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.513678: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.513678: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.513679: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.513679: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.513679: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.513679: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.513679: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.513679: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.513679: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.513679: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.513680: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.513680: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.513680: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.513680: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.513680: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.513680: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.513680: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.513680: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.513681: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.513681: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.513681: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.513681: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.513681: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.513681: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.513681: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.513682: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.513682: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.513682: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.513682: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.513682: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.513682: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.513682: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.513682: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.513683: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.513683: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.513683: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.513683: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.513683: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.513683: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.513683: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.513683: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.513683: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.513684: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.513684: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.513684: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.513684: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.513684: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.513685: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.513685: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.513685: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.513685: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.513685: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.513685: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.513685: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.513685: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.513685: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.513686: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.513686: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.513686: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.513686: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.513686: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.513686: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.513686: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.513686: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.513686: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.513687: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.513687: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.513687: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.513687: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.513687: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.515953: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.515953: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.515953: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.515953: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.515953: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.515953: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.515954: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.515954: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.515954: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.515954: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.515954: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.515954: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.515954: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.515954: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.515955: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.515955: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.515955: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.515955: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.515955: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.515955: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.515955: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.515956: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.515956: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.515956: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.515956: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.515956: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.515956: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.515956: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.515956: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.515957: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.515957: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.515957: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.515957: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.515957: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.515957: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   542.515957: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   542.515958: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   542.515958: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.515958: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.515958: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.515958: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.515958: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.515958: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.515958: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.515958: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.515959: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.515959: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.515959: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.515959: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.515959: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.515959: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.515959: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.515959: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.515959: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.515960: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.515960: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.515960: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.515960: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.515960: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.515960: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.515960: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.515960: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.515961: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.515961: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.515961: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.515961: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.515961: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.515961: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.515961: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.515961: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.515961: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.515962: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.515962: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.515962: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.515962: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.515962: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.515962: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.515962: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.515962: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.515962: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.515963: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.519989: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.519990: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.519990: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.519990: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.519990: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.519990: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.519991: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.519991: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.519991: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.519991: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.519991: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.519992: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.519992: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.519992: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.519992: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.519992: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.519992: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.519992: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.519993: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.519993: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.519993: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.519993: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.519993: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.519993: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.519994: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.519994: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.519994: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.519994: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.519994: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.519994: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.519994: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.519994: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.519995: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.519995: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.519995: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.519995: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.519995: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.519995: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.519995: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.519995: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.519996: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.519996: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.519996: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.519996: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.519996: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.519996: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.519996: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.519996: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.519996: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.519997: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.519997: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.519997: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.519997: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.519997: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.519997: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.519997: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.519997: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.519997: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.519998: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.519998: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.519998: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.519998: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.519998: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.519998: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.519998: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.519998: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.519998: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.519999: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.519999: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.519999: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.519999: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.519999: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.519999: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.519999: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.519999: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.519999: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.520000: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.520000: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.520000: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.524624: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.524624: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.524624: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.524624: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.524625: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.524625: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.524625: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.524625: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.524625: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.524625: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.524625: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.524625: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.524626: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.524626: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.524626: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.524626: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.524626: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.524626: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.524627: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.524627: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.524627: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.524627: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.524627: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.524627: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.524627: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.524627: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.524628: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.524628: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.524628: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.524628: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.524628: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.524628: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.524628: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.524629: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.524629: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.524629: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.524629: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.524629: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.524629: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.524629: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.524630: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.524630: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.524630: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.524630: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.524630: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.524630: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.524630: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.524631: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.524631: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.524631: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.524631: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.524631: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.524631: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.524631: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.524631: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.524631: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.524632: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.524632: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.524632: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.524632: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.524632: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.524632: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.524632: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.524632: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.524632: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.524633: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.524633: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.524633: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.524633: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.524633: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.524633: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.524633: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.524633: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.524633: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.524634: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.524634: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.524634: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.524634: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.524634: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.531205: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.531206: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.531206: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.531206: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.531206: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.531206: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.531206: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.531207: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.531207: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.531207: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.531207: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.531207: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.531207: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.531207: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.531207: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.531208: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.531208: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.531208: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.531208: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.531208: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.531208: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.531208: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.531209: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.531209: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.531209: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.531209: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.531209: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.531209: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.531209: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.531210: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.531210: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.531210: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.531210: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.531210: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.531210: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.531211: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.531211: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.531211: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.531211: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.531211: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.531211: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.531211: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.531211: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.531211: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.531212: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.531212: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.531212: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.531212: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.531212: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.531212: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.531212: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.531212: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.531212: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.531213: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.531213: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.531213: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.531213: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.531213: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.531213: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.531213: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.531213: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.531213: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.531214: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.531214: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.531214: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.531214: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.531214: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.531214: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.531214: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.531214: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.531214: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.531215: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.531215: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.531215: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.531215: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.531215: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.531215: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.531216: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.531216: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.536455: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.536456: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.536456: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.536456: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.536456: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.536456: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.536456: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.536457: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.536457: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.536457: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.536457: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.536457: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.536457: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.536457: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.536457: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.536457: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.536458: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.536458: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.536458: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.536458: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.536458: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.536458: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.536459: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.536459: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.536459: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.536459: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.536459: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.536459: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.536459: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.536460: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.536460: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.536460: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.536460: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.536460: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.536460: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.536460: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.536460: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.536461: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.536461: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.536461: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.536461: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.536461: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.536461: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.536461: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.536461: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.536461: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.536462: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.536462: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.536462: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.536462: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.536462: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.536462: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.536462: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.536462: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.536462: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.536463: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.536463: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.536463: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.536463: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.536463: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.536463: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.536463: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.536463: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.536463: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.536464: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.536464: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.536464: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.536464: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.536464: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.536464: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.536464: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.536464: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.536464: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.536465: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.536465: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.536465: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.536465: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.536465: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.536465: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.538874: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.538874: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.538874: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.538875: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.538875: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.538875: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.538875: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.538875: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.538875: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.538875: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.538875: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.538876: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.538876: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.538876: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.538876: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.538876: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.538876: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.538876: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.538876: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.538877: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.538877: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.538877: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.538877: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.538877: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.538877: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.538877: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.538878: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.538878: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.538878: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.538878: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.538879: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.538879: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.538879: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.538879: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.538879: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.538880: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.538880: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.538880: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.538880: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.538880: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.538880: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.538880: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.538880: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.538881: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.538881: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.538881: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.538881: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.538881: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.538881: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.538881: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.538881: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.538881: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.538881: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.538882: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.538882: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.538882: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.538882: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.538882: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.538882: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.538882: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.538882: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.538882: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.538883: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.538883: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.538883: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.538883: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.538883: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.538883: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.538883: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.538883: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.538883: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.538884: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.538884: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.538884: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.538884: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.538884: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.538884: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.538884: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.538884: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.541762: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.541762: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.541762: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.541763: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.541763: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.541763: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.541763: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.541763: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.541763: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.541763: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.541763: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.541763: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.541764: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.541764: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.541764: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.541764: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.541764: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.541764: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.541764: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.541765: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.541765: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.541765: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.541765: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.541765: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.541765: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.541765: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.541765: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.541766: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.541766: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.541766: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.541766: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.541766: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.541766: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.541766: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.541767: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.541767: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.541767: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.541767: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.541767: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.541767: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.541767: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.541767: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.541768: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.541768: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.541768: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.541768: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.541768: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.541768: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.541768: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.541768: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.541768: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.541769: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.541769: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.541769: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.541769: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.541769: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.541769: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.541769: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.541769: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.541769: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.541770: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.541770: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.541770: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.541770: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.541770: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.541770: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.541771: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.541771: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.541771: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.541771: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.541771: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.541771: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.541771: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.541772: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.541772: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.541772: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.541772: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.541772: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.541772: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.545359: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.545359: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.545359: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.545359: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.545360: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.545360: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.545360: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.545360: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.545360: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.545360: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.545360: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.545360: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.545361: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.545361: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.545361: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.545361: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.545361: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.545361: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.545361: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.545362: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.545362: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.545362: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.545362: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.545362: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.545362: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.545362: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.545362: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.545363: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.545363: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.545363: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.545363: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.545363: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.545363: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.545363: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.545364: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.545364: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.545364: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.545364: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.545364: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.545364: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.545364: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.545364: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.545365: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.545365: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.545365: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.545365: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.545365: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.545365: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.545365: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.545365: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.545365: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.545365: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.545366: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.545366: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.545366: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.545366: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.545366: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.545366: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.545366: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.545366: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.545366: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.545367: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.545367: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.545367: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.545367: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.545367: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.545367: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.545367: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.545367: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.545367: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.545368: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.545368: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.545368: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.545368: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.545368: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.545368: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.545368: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.545368: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.545369: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.547918: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.547918: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.547918: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.547918: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.547919: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.547919: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.547919: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.547919: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.547919: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.547919: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.547919: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.547919: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.547920: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.547920: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.547920: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.547920: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.547920: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.547920: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.547920: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.547921: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.547921: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.547921: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.547921: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.547921: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.547921: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.547922: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.547922: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.547922: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.547922: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.547922: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.547922: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.547922: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.547922: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.547923: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.547923: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   542.547923: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   542.547923: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   542.547923: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.547923: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.547923: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.547924: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.547924: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.547924: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.547924: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.547924: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.547924: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.547924: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.547924: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.547924: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.547925: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.547925: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.547925: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.547925: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.547925: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.547925: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.547925: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.547925: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.547925: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.547926: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.547926: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.547926: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.547926: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.547926: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.547926: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.547926: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.547926: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.547926: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.547927: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.547927: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.547927: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.547927: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.547927: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.547927: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.547927: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.547927: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.547927: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.547928: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.547928: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.547928: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.547928: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.547928: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.551006: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.551006: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.551006: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.551006: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.551006: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.551006: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.551007: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.551007: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.551007: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.551007: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.551007: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.551007: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.551007: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.551007: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.551008: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.551008: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.551008: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.551008: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.551008: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.551008: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.551008: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.551009: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.551009: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.551009: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.551009: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.551009: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.551009: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.551009: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.551009: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.551010: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.551010: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.551010: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.551010: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.551010: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.551010: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.551010: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.551011: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.551011: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.551011: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.551011: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.551011: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.551011: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.551011: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.551011: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.551011: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.551012: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.551012: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.551012: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.551012: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.551012: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.551012: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.551012: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.551012: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.551013: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.551013: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.551013: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.551013: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.551013: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.551013: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.551013: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.551014: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.551014: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.551014: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.551014: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.551014: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.551014: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.551014: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.551014: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.551014: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.551015: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.551015: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.551015: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.551015: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.551015: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.551015: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.551015: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.551015: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.551015: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.551016: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.553266: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.553266: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.553266: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.553266: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.553266: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.553266: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.553267: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.553267: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.553267: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.553267: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.553267: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.553267: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.553267: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.553267: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.553268: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.553268: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.553268: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.553268: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.553268: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.553268: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.553268: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.553269: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.553269: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.553269: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.553269: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.553269: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.553269: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.553269: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.553269: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.553270: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.553270: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.553270: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.553270: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.553270: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.553270: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.553271: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.553271: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.553271: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.553271: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.553271: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.553271: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.553271: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.553271: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.553271: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.553272: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.553272: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.553272: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.553272: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.553272: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.553272: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.553272: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.553272: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.553272: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.553273: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.553273: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.553273: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.553273: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.553273: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.553273: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.553273: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.553273: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.553273: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.553274: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.553274: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.553274: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.553274: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.553274: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.553274: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.553274: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.553274: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.553274: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.553274: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.553275: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.553275: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.553275: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.553275: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.553275: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.553275: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.553275: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.556035: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.556035: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.556035: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.556036: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.556036: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.556036: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.556036: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.556036: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.556036: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.556037: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.556037: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.556037: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.556037: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.556037: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.556037: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.556037: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.556037: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.556038: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.556038: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.556038: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.556038: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.556038: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.556038: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.556038: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.556039: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.556039: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.556039: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.556039: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.556039: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.556039: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.556039: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.556040: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.556040: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.556040: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.556040: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.556040: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.556040: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.556040: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.556040: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.556041: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.556041: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.556041: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.556041: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.556041: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.556041: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.556041: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.556041: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.556041: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.556042: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.556042: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.556042: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.556042: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.556042: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.556042: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.556042: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.556042: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.556042: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.556043: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.556043: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.556043: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.556043: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.556043: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.556043: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.556043: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.556043: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.556043: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.556044: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.556044: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.556044: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.556044: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.556044: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.556044: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.556044: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.556044: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.556045: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.556045: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.556045: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.556045: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.556045: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.559026: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.559026: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.559026: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.559026: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.559026: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.559026: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.559027: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.559027: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.559027: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.559027: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.559027: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.559027: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.559027: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.559027: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.559027: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.559028: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.559028: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.559028: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.559028: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.559028: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.559028: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.559028: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.559029: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.559029: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.559029: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.559029: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.559029: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.559029: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.559029: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.559030: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.559030: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.559030: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.559030: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.559030: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.559030: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.559030: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.559030: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.559031: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.559031: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.559031: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.559031: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.559031: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.559031: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.559032: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.559032: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.559032: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.559032: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.559032: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.559032: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.559032: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.559032: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.559032: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.559032: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.559033: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.559033: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.559033: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.559033: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.559033: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.559033: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.559033: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.559033: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.559033: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.559034: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.559034: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.559034: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.559034: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.559034: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.559034: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.559034: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.559034: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.559035: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.559035: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.559035: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.559035: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.559035: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.559035: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.559035: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.559035: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.559035: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.561366: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.561366: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.561366: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.561366: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.561367: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.561367: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.561367: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.561367: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.561367: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.561367: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.561367: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.561367: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.561368: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.561368: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.561368: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.561368: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.561368: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.561368: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.561368: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.561369: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.561369: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.561369: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.561369: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.561369: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.561369: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.561369: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.561369: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.561369: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.561370: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.561370: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.561370: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.561370: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.561370: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.561370: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.561370: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.561371: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.561371: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.561371: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.561371: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.561371: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.561371: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.561371: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.561371: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.561372: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.561372: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.561372: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.561372: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.561372: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.561372: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.561372: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.561372: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.561372: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.561373: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.561373: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.561373: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.561373: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.561373: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.561373: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.561373: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.561373: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.561373: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.561374: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.561374: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.561374: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.561374: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.561374: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.561374: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.561374: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.561374: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.561374: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.561375: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.561375: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.561375: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.561375: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.561375: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.561375: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.561375: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.561375: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.561376: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.563521: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.563521: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.563521: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.563521: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.563521: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.563522: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.563522: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.563522: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.563522: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.563522: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.563522: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.563522: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.563523: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.563523: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.563523: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.563523: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.563523: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.563523: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.563523: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.563524: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.563524: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.563524: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.563524: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.563524: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.563524: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.563524: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.563524: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.563525: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.563525: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.563525: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.563525: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.563525: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.563525: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.563526: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.563526: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.563526: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.563526: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.563526: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.563526: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.563526: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.563526: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.563526: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.563527: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.563527: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.563527: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.563527: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.563527: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.563527: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.563527: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.563527: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.563527: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.563528: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.563528: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.563528: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.563528: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.563528: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.563528: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.563528: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.563528: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.563528: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.563529: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.563529: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.563529: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.563529: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.563529: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.563529: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.563529: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.563529: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.563529: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.563530: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.563530: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.563530: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.563530: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.563530: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.563530: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.563530: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.563530: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.563530: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.563531: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.566507: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.566507: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.566507: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.566508: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.566508: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.566508: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.566508: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.566508: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.566508: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.566508: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.566508: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.566509: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.566509: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.566509: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.566509: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.566509: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.566509: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.566509: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.566509: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.566510: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.566510: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.566510: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.566510: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.566510: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.566510: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.566510: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.566510: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.566511: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.566511: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.566511: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.566511: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.566511: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.566511: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.566512: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.566512: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.566512: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.566512: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.566512: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.566512: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.566513: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.566513: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.566513: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.566513: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.566513: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.566513: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.566513: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.566513: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.566513: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.566514: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.566514: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.566514: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.566514: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.566514: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.566514: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.566514: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.566514: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.566514: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.566515: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.566515: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.566515: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.566515: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.566515: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.566515: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.566515: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.566515: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.566515: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.566516: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.566516: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.566516: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.566516: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.566516: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.566516: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.566516: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.566516: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.566516: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.566517: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.566517: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.566517: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.566517: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.569333: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.569333: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.569333: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.569333: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.569334: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.569334: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.569334: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.569334: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.569334: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.569334: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.569334: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.569334: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.569335: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.569335: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.569335: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.569335: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.569335: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.569335: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.569335: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.569335: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.569336: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.569336: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.569336: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.569336: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.569336: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.569336: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.569336: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.569336: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.569337: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.569337: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.569337: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.569337: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.569337: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.569337: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.569337: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.569338: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.569338: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.569338: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.569338: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.569338: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.569338: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.569338: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.569338: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.569339: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.569339: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.569339: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.569339: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.569339: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.569339: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.569339: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.569339: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.569339: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.569339: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.569340: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.569340: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.569340: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.569340: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.569340: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.569340: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.569340: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.569340: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.569340: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.569341: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.569341: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.569341: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.569341: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.569341: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.569341: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.569341: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.569342: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.569342: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.569342: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.569342: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.569342: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.569342: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.569342: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.569342: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.569343: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.569343: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.572612: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.572612: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.572612: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.572612: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.572613: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.572613: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.572613: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.572613: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.572613: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.572613: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.572613: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.572613: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.572613: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.572614: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.572614: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.572614: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.572614: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.572614: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.572614: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.572615: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.572615: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.572615: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.572615: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.572615: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.572615: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.572615: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.572615: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.572615: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.572616: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.572616: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.572616: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.572616: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.572616: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.572616: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.572616: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.572617: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.572617: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.572617: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.572617: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.572617: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.572617: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.572617: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.572618: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.572618: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.572618: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.572618: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.572618: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.572618: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.572618: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.572618: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.572618: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.572619: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.572619: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.572619: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.572619: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.572619: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.572619: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.572619: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.572619: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.572620: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.572620: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.572620: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.572620: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.572620: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.572620: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.572620: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.572620: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.572620: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.572620: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.572621: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.572621: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.572621: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.572621: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.572621: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.572621: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.572621: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.572621: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.572622: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.572622: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.575020: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.575020: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.575020: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.575020: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.575021: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.575021: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.575021: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.575021: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.575021: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.575021: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.575021: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.575021: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.575022: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.575022: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.575022: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.575022: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.575022: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.575022: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.575022: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.575023: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.575023: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.575023: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.575023: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.575023: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.575023: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.575024: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.575024: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.575024: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.575024: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.575024: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.575024: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.575024: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.575025: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.575025: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.575025: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.575025: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.575025: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.575025: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.575025: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.575026: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.575026: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.575026: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.575026: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.575026: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.575026: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.575026: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.575026: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.575027: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.575027: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.575027: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.575027: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.575027: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.575027: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.575027: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.575027: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.575027: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.575028: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.575028: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.575028: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.575028: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.575028: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.575028: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.575028: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.575028: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.575028: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.575028: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.575029: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.575029: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.575029: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.575029: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.575029: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.575029: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.575029: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.575029: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.575029: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.575030: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.575030: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.575030: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.575030: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.590081: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.590082: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.590082: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.590082: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.590082: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.590082: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.590082: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.590083: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.590083: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.590083: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.590083: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.590083: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.590083: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.590083: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.590083: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.590084: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.590084: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.590084: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.590084: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.590084: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.590084: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.590084: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.590084: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.590085: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.590085: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.590085: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.590085: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.590085: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.590085: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.590086: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.590086: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.590086: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.590086: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.590086: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.590086: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.590086: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.590086: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.590087: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.590087: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.590087: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.590087: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.590087: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.590087: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.590087: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.590087: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.590088: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.590088: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.590088: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.590088: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.590088: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.590088: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.590088: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.590088: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.590088: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.590088: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.590089: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.590089: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.590089: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.590089: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.590089: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.590089: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.590089: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.590090: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.590090: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.590090: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.590090: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.590090: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.590090: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.590090: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.590090: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.590090: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.590091: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.590091: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.590091: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.590091: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.590091: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.590091: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.590091: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.590092: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.597277: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.597277: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.597277: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.597277: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.597278: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.597278: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.597278: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.597278: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.597278: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.597278: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.597278: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.597278: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.597279: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.597279: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.597279: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.597279: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.597279: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.597279: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.597279: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.597280: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.597280: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.597280: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.597280: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.597280: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.597280: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.597280: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.597280: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.597281: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.597281: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.597281: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.597281: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.597281: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.597281: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.597282: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.597282: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.597282: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.597282: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.597282: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.597282: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.597282: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.597282: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.597283: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.597283: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.597283: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.597283: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.597283: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.597283: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.597283: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.597283: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.597283: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.597284: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.597284: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.597284: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.597284: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.597284: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.597284: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.597284: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.597284: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.597284: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.597285: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.597285: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.597285: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.597285: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.597285: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.597285: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.597285: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.597285: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.597285: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.597286: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.597286: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.597286: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.597286: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.597286: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.597286: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.597286: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.597286: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.597287: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.597287: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.597287: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.602742: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.602742: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.602743: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.602743: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.602743: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.602743: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.602743: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.602743: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.602743: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.602743: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.602744: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.602744: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.602744: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.602744: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.602744: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.602745: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.602745: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.602745: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.602745: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.602745: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.602745: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.602745: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.602746: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.602746: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.602746: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.602746: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.602746: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.602747: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.602747: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.602747: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.602747: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.602747: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.602747: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.602748: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.602748: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.602748: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.602748: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.602748: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.602748: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.602748: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.602748: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.602748: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.602749: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.602749: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.602749: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.602749: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.602749: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.602749: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.602749: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.602749: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.602749: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.602750: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.602750: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.602750: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.602750: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.602750: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.602750: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.602750: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.602750: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.602750: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.602751: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.602751: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.602751: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.602751: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.602751: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.602751: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.602751: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.602751: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.602751: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.602752: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.602752: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.602752: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.602752: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.602752: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.602752: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.602752: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.602752: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.602752: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.602753: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.606202: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.606202: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.606202: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.606202: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.606202: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.606203: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.606203: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.606203: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.606203: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.606203: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.606203: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.606203: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.606203: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.606203: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.606204: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.606204: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.606204: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.606204: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.606204: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.606204: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.606204: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.606205: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.606205: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.606205: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.606205: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.606205: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.606205: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.606205: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.606205: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.606206: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.606206: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.606206: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.606206: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.606206: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.606206: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   542.606206: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   542.606207: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   542.606207: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.606207: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.606207: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.606207: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.606207: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.606207: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.606207: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.606208: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.606208: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.606208: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.606208: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.606208: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.606208: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.606209: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.606209: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.606209: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.606209: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.606209: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.606209: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.606210: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.606210: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.606210: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.606210: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.606210: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.606210: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.606210: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.606210: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.606210: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.606211: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.606211: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.606211: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.606211: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.606211: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.606211: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.606211: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.606211: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.606211: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.606212: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.606212: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.606212: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.606212: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.606212: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.606212: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.606212: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.610199: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.610200: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.610200: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.610200: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.610200: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.610200: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.610200: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.610200: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.610200: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.610201: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.610201: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.610201: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.610201: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.610201: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.610201: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.610201: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.610201: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.610202: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.610202: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.610202: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.610202: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.610202: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.610202: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.610202: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.610203: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.610203: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.610203: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.610203: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.610203: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.610203: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.610203: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.610203: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.610204: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.610204: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.610204: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.610204: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.610204: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.610204: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.610204: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.610205: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.610205: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.610205: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.610205: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.610205: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.610205: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.610205: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.610205: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.610205: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.610206: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.610206: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.610206: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.610206: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.610206: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.610206: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.610206: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.610206: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.610206: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.610207: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.610207: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.610207: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.610207: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.610207: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.610207: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.610207: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.610207: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.610207: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.610208: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.610208: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.610208: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.610208: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.610208: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.610208: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.610208: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.610208: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.610208: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.610209: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.610209: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.610209: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.610209: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.612863: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.612864: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.612864: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.612864: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.612864: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.612864: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.612865: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.612865: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.612865: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.612865: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.612865: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.612865: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.612865: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.612865: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.612866: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.612866: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.612866: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.612866: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.612866: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.612866: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.612867: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.612867: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.612867: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.612867: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.612867: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.612867: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.612867: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.612868: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.612868: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.612868: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.612868: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.612868: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.612868: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.612868: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.612869: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.612869: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.612869: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.612869: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.612869: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.612869: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.612869: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.612869: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.612870: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.612870: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.612870: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.612870: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.612870: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.612870: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.612870: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.612870: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.612870: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.612871: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.612871: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.612871: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.612871: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.612871: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.612871: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.612871: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.612871: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.612871: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.612872: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.612872: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.612872: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.612872: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.612872: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.612872: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.612872: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.612872: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.612872: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.612873: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.612873: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.612873: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.612873: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.612873: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.612873: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.612873: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.612873: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.612873: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.612874: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.615166: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.615167: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.615167: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.615167: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.615167: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.615167: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.615167: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.615168: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.615168: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.615168: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.615168: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.615168: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.615168: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.615168: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.615169: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.615169: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.615169: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.615169: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.615169: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.615169: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.615169: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.615170: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.615170: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.615170: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.615170: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.615170: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.615170: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.615170: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.615170: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.615171: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.615171: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.615171: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.615171: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.615171: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.615171: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.615172: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.615172: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.615172: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.615172: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.615172: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.615172: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.615173: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.615173: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.615173: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.615173: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.615173: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.615173: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.615173: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.615173: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.615173: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.615174: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.615174: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.615174: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.615174: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.615174: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.615174: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.615174: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.615174: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.615174: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.615175: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.615175: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.615175: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.615175: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.615175: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.615175: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.615175: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.615175: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.615175: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.615176: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.615176: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.615176: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.615176: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.615176: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.615176: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.615176: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.615176: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.615176: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.615177: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.615177: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.617915: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.617915: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.617916: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.617916: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.617916: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.617916: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.617916: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.617916: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.617916: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.617916: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.617917: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.617917: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.617917: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.617917: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.617917: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.617917: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.617917: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.617917: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.617918: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.617918: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.617918: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.617918: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.617918: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.617918: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.617918: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.617919: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.617919: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.617919: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.617919: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.617919: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.617919: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.617919: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.617920: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.617920: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.617920: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.617920: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.617920: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.617920: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.617920: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.617920: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.617921: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.617921: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.617921: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.617921: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.617921: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.617921: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.617921: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.617921: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.617921: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.617922: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.617922: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.617922: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.617922: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.617922: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.617922: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.617922: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.617922: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.617922: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.617923: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.617923: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.617923: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.617923: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.617923: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.617923: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.617923: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.617923: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.617923: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.617924: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.617924: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.617924: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.617924: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.617924: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.617924: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.617925: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.617925: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.617925: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.617925: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.617925: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.617925: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.620640: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.620640: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.620640: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.620640: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.620640: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.620640: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.620641: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.620641: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.620641: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.620641: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.620641: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.620641: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.620641: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.620641: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.620642: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.620642: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.620642: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.620642: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.620642: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.620642: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.620642: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.620643: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.620643: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.620643: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.620643: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.620643: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.620643: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.620643: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.620643: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.620644: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.620644: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.620644: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.620644: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.620644: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.620644: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.620644: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.620645: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.620645: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.620645: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.620645: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.620645: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.620645: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.620645: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.620645: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.620645: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.620646: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.620646: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.620646: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.620646: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.620646: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.620646: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.620646: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.620646: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.620646: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.620647: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.620647: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.620647: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.620647: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.620647: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.620647: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.620647: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.620647: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.620647: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.620648: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.620648: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.620648: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.620648: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.620648: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.620648: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.620648: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.620648: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.620648: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.620648: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.620649: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.620649: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.620649: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.620649: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.620649: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.620649: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.624200: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.624200: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.624201: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.624201: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.624201: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.624201: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.624201: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.624201: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.624201: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.624201: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.624201: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.624202: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.624202: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.624202: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.624202: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.624202: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.624202: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.624202: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.624203: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.624203: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.624203: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.624203: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.624203: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.624203: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.624203: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.624204: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.624204: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.624204: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.624204: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.624204: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.624204: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.624204: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.624205: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.624205: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.624205: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.624205: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.624205: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.624205: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.624205: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.624206: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.624206: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.624206: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.624206: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.624206: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.624206: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.624206: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.624206: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.624206: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.624207: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.624207: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.624207: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.624207: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.624207: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.624207: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.624207: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.624207: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.624208: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.624208: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.624208: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.624208: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.624208: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.624208: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.624208: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.624208: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.624208: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.624209: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.624209: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.624209: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.624209: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.624209: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.624209: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.624209: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.624209: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.624209: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.624210: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.624210: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.624210: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.624210: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.624210: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.626621: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.626621: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.626622: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.626622: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.626622: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.626622: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.626622: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.626622: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.626622: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.626622: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.626622: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.626623: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.626623: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.626623: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.626623: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.626623: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.626623: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.626624: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.626624: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.626624: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.626624: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.626624: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.626624: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.626624: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.626624: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.626625: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.626625: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.626625: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.626625: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.626625: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.626625: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.626625: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.626626: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.626626: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.626626: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.626626: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.626626: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.626626: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.626626: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.626627: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.626627: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.626627: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.626627: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.626627: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.626627: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.626627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.626627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.626627: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.626628: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.626628: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.626628: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.626628: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.626628: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.626628: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.626628: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.626628: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.626628: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.626629: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.626629: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.626629: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.626629: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.626629: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.626629: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.626629: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.626630: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.626630: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.626630: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.626630: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.626630: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.626630: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.626630: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.626630: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.626630: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.626631: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.626631: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.626631: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.626631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.626631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.626631: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.629386: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.629387: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.629387: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.629387: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.629387: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.629387: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.629387: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.629388: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.629388: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.629388: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.629388: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.629388: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.629388: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.629388: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.629388: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.629388: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.629389: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.629389: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.629389: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.629389: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.629389: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.629389: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.629389: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.629390: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.629390: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.629390: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.629390: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.629390: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.629390: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.629390: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.629391: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.629391: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.629391: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.629391: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.629391: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.629391: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.629391: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.629391: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.629392: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.629392: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.629392: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.629392: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.629392: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.629392: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.629392: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.629392: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.629393: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.629393: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.629393: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.629393: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.629393: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.629393: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.629393: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.629393: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.629393: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.629393: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.629394: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.629394: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.629394: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.629394: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.629394: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.629394: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.629394: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.629394: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.629395: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.629395: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.629395: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.629395: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.629395: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.629395: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.629395: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.629395: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.629396: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.629396: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.629396: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.629396: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.629396: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.629396: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.629396: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.640465: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.640465: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.640465: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.640465: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.640466: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.640466: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.640466: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.640466: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.640466: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.640466: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.640466: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.640467: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.640467: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.640467: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.640467: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.640467: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.640467: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.640468: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.640468: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.640468: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.640468: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.640468: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.640468: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.640468: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.640469: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.640469: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.640469: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.640469: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.640469: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.640469: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.640470: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.640470: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.640470: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.640470: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.640470: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.640470: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.640470: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.640470: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.640471: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.640471: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.640471: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.640471: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.640471: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.640471: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.640471: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.640471: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.640471: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.640472: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.640472: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.640472: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.640472: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.640472: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.640472: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.640472: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.640472: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.640472: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.640473: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.640473: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.640473: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.640473: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.640473: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.640473: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.640473: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.640473: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.640473: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.640474: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.640474: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.640474: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.640474: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.640474: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.640474: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.640474: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.640474: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.640474: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.640475: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.640475: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.640475: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.640475: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.640475: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.644843: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.644843: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.644843: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.644843: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.644843: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.644843: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.644843: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.644844: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.644844: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.644844: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.644844: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.644844: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.644844: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.644844: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.644844: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.644845: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.644845: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.644845: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.644845: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.644845: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.644845: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.644845: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.644845: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.644846: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.644846: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.644846: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.644846: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.644846: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.644846: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.644846: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.644847: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.644847: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.644847: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.644847: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.644847: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.644847: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.644847: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.644847: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.644848: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.644848: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.644848: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.644848: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.644848: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.644848: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.644848: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.644848: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.644848: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.644849: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.644849: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.644849: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.644849: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.644849: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.644849: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.644850: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.644850: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.644850: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.644850: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.644850: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.644850: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.644850: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.644850: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.644850: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.644851: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.644851: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.644851: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.644851: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.644851: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.644851: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.644851: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.644851: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.644851: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.644851: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.644852: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.644852: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.644852: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.644852: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.644852: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.644852: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.644852: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.651922: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.651923: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.651923: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.651923: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.651923: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.651923: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.651923: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.651924: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.651924: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.651924: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.651924: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.651924: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.651924: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.651924: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.651924: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.651924: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.651925: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.651925: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.651925: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.651925: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.651925: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.651925: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.651925: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.651926: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.651926: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.651926: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.651926: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.651926: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.651926: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.651927: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.651927: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.651927: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.651927: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.651927: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.651927: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   542.651928: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   542.651928: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   542.651928: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.651928: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.651928: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.651928: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.651928: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.651928: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.651928: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.651929: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.651929: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.651929: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.651929: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.651929: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.651929: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.651929: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.651929: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.651929: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.651930: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.651930: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.651930: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.651930: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.651930: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.651930: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.651930: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.651930: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.651930: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.651931: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.651931: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.651931: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.651931: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.651931: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.651931: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.651931: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.651931: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.651931: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.651932: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.651932: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.651932: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.651932: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.651932: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.651932: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.651932: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.651932: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.651933: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.651933: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.679943: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.679943: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.679943: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.679944: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.679944: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.679944: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.679944: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.679945: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.679945: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.679945: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.679945: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.679945: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.679946: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.679946: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.679946: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.679946: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.679946: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.679946: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.679946: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.679947: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.679947: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.679947: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.679947: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.679947: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.679947: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.679947: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.679947: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.679947: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.679948: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.679948: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.679948: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.679948: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.679948: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.679948: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.679949: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.679949: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.679949: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.679949: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.679949: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.679949: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.679949: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.679949: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.679950: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.679950: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.679950: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.679950: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.679950: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.679950: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.679950: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.679950: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.679951: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.679951: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.679951: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.679951: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.679951: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.679951: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.679951: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.679951: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.679951: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.679952: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.679952: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.679952: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.679952: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.679952: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.679952: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.679952: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.679952: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.679952: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.679953: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.679953: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.679953: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.679953: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.679953: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.679953: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.679953: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.679953: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.679953: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.679954: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.679954: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.686433: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.686433: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.686433: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.686433: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.686434: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.686434: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.686434: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.686434: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.686434: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.686434: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.686434: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.686434: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.686435: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.686435: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.686435: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.686435: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.686435: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.686435: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.686435: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.686436: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.686436: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.686436: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.686436: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.686436: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.686436: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.686436: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.686436: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.686437: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.686437: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.686437: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.686437: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.686437: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.686437: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.686437: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.686438: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.686438: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.686438: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.686438: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.686438: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.686439: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.686439: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.686439: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.686439: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.686439: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.686439: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.686439: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.686440: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.686440: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.686440: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.686440: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.686440: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.686440: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.686440: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.686440: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.686440: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.686440: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.686441: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.686441: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.686441: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.686441: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.686441: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.686441: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.686441: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.686441: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.686441: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.686442: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.686442: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.686442: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.686442: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.686442: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.686442: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.686442: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.686442: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.686442: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.686443: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.686443: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.686443: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.686443: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.686443: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.689984: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.689984: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.689984: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.689984: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.689984: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.689985: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.689985: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.689985: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.689985: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.689985: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.689985: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.689985: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.689985: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.689986: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.689986: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.689986: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.689986: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.689986: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.689986: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.689986: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.689987: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.689987: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.689987: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.689987: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.689987: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.689987: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.689987: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.689987: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.689987: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.689988: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.689988: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.689988: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.689988: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.689988: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.689988: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.689988: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.689989: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.689989: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.689989: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.689989: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.689989: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.689989: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.689989: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.689989: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.689990: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.689990: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.689990: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.689990: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.689990: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.689990: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.689990: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.689990: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.689990: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.689990: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.689991: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.689991: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.689991: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.689991: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.689991: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.689991: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.689991: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.689991: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.689991: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.689992: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.689992: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.689992: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.689992: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.689992: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.689992: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.689992: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.689992: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.689992: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.689993: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.689993: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.689993: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.689993: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.689993: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.689994: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.689994: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.694120: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.694120: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.694120: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.694120: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.694121: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.694121: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.694121: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.694121: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.694121: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.694121: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.694121: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.694121: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.694122: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.694122: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.694122: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.694122: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.694122: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.694122: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.694122: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.694123: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.694123: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.694123: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.694123: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.694123: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.694123: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.694123: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.694123: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.694123: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.694124: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.694124: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.694124: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.694124: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.694124: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.694124: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.694125: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.694125: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.694125: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.694125: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.694125: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.694125: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.694125: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.694125: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.694126: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.694126: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.694126: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.694126: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.694126: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.694126: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.694126: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.694126: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.694126: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.694127: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.694127: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.694127: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.694127: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.694127: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.694127: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.694127: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.694127: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.694127: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.694128: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.694128: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.694128: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.694128: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.694128: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.694128: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.694128: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.694128: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.694128: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.694128: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.694129: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.694129: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.694129: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.694129: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.694129: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.694129: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.694129: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.694129: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.694130: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.699849: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.699850: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.699850: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.699850: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.699850: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.699850: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.699850: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.699850: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.699850: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.699850: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.699851: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.699851: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.699851: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.699851: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.699851: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.699851: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.699851: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.699852: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.699852: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.699852: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.699852: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.699852: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.699852: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.699852: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.699852: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.699853: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.699853: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.699853: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.699853: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.699854: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.699854: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.699854: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.699854: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.699854: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.699854: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.699855: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.699855: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.699855: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.699855: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.699855: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.699855: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.699855: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.699855: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.699856: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.699856: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.699856: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.699856: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.699856: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.699856: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.699856: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.699856: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.699856: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.699856: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.699857: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.699857: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.699857: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.699857: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.699857: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.699857: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.699857: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.699857: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.699857: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.699858: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.699858: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.699858: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.699858: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.699858: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.699858: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.699858: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.699858: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.699858: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.699859: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.699859: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.699859: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.699859: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.699859: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.699859: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.699859: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.699859: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.704078: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.704078: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.704078: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.704078: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.704078: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.704078: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.704079: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.704079: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.704079: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.704079: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.704079: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.704079: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.704079: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.704079: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.704080: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.704080: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.704080: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.704080: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.704080: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.704080: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.704080: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.704081: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.704081: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.704081: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.704081: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.704081: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.704081: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.704081: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.704081: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.704082: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.704082: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.704082: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.704082: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.704082: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.704082: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.704083: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.704083: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.704083: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.704083: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.704083: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.704083: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.704083: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.704083: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.704084: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.704084: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.704084: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.704084: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.704084: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.704084: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.704084: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.704084: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.704084: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.704085: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.704085: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.704085: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.704085: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.704085: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.704085: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.704085: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.704085: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.704085: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.704086: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.704086: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.704086: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.704086: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.704086: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.704087: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.704087: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.704087: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.704087: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.704087: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.704087: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.704087: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.704088: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.704088: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.704088: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.704088: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.704088: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.704088: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.708157: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.708157: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.708157: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.708157: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.708157: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.708157: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.708157: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.708157: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.708158: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.708158: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.708158: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.708158: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.708158: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.708158: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.708158: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.708158: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.708159: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.708159: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.708159: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.708159: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.708159: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.708159: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.708159: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.708160: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.708160: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.708160: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.708160: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.708160: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.708160: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.708161: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.708161: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.708161: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.708161: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.708161: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.708161: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.708161: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.708161: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.708162: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.708162: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.708162: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.708162: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.708162: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.708162: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.708162: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.708162: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.708163: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.708163: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.708163: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.708163: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.708163: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.708163: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.708163: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.708163: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.708163: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.708163: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.708164: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.708164: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.708164: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.708164: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.708164: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.708164: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.708164: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.708164: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.708165: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.708165: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.708165: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.708165: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.708165: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.708165: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.708165: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.708165: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.708165: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.708165: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.708166: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.708166: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.708166: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.708166: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.708166: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.708166: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.712992: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.712992: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.712993: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.712993: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.712993: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.712993: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.712993: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.712993: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.712993: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.712994: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.712994: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.712994: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.712994: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.712994: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.712994: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.712994: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.712994: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.712995: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.712995: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.712995: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.712996: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.712996: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.712996: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.712996: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.712996: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.712996: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.712996: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.712997: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.712997: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.712997: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.712997: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.712997: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.712997: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.712998: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.712998: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.712998: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.712998: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.712998: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.712998: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.712998: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.712998: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.712999: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.712999: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.712999: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.712999: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.712999: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.712999: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.712999: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.712999: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.712999: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.713000: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.713000: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.713000: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.713000: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.713000: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.713000: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.713000: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.713000: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.713000: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.713001: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.713001: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.713001: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.713001: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.713001: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.713001: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.713001: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.713001: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.713001: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.713002: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.713002: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.713002: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.713002: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.713002: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.713002: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.713002: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.713002: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.713002: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.713003: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.713003: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.722960: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.722961: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.722961: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.722961: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.722961: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.722961: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.722961: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.722961: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.722962: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.722962: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.722962: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.722962: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.722962: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.722962: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.722962: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.722962: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.722963: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.722963: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.722963: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.722963: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.722963: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.722963: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.722963: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.722964: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.722964: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.722964: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.722964: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.722964: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.722964: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.722965: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.722965: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.722965: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.722965: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.722965: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.722965: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.722965: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.722966: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.722966: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.722966: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.722966: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.722966: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.722966: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.722966: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.722966: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.722967: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.722967: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.722967: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.722967: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.722967: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.722967: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.722967: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.722968: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.722968: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.722968: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.722968: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.722968: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.722968: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.722968: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.722968: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.722969: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.722969: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.722969: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.722969: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.722969: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.722969: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.722969: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.722969: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.722970: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.722970: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.722970: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.722970: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.722970: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.722970: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.722970: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.722970: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.722971: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.722971: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.722971: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.722971: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.727167: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.727168: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.727168: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.727168: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.727168: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.727168: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.727168: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.727169: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.727169: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.727169: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.727169: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.727169: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.727169: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.727169: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.727169: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.727170: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.727170: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.727170: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.727170: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.727170: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.727170: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.727170: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.727171: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.727171: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.727171: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.727171: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.727171: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.727171: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.727171: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.727172: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.727172: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.727172: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.727172: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.727172: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.727172: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.727172: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.727173: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.727173: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.727173: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.727173: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.727173: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.727173: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.727173: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.727173: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.727174: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.727174: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.727174: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.727174: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.727174: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.727174: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.727174: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.727174: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.727174: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.727174: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.727175: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.727175: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.727175: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.727175: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.727175: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.727175: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.727175: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.727175: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.727176: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.727176: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.727176: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.727176: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.727176: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.727176: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.727176: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.727176: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.727176: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.727176: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.727177: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.727177: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.727177: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.727177: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.727177: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.727177: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.727177: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.734962: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.734963: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.734963: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.734963: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.734963: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.734963: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.734963: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.734964: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.734964: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.734964: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.734964: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.734964: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.734965: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.734965: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.734965: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.734965: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.734965: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.734965: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.734965: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.734966: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.734966: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.734966: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.734966: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.734966: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.734966: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.734967: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.734967: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.734967: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.734967: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.734967: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.734967: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.734967: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.734967: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.734968: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.734968: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.734968: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.734968: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.734968: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.734968: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.734968: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.734968: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.734969: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.734969: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.734969: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.734969: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.734969: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.734969: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.734969: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.734969: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.734969: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.734970: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.734970: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.734970: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.734970: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.734970: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.734970: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.734970: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.734970: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.734971: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.734971: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.734971: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.734971: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.734971: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.734971: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.734971: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.734971: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.734971: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.734971: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.734972: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.734972: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.734972: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.734972: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.734972: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.734972: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.734972: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.734972: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.734973: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.734973: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.734973: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.739012: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.739012: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.739012: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.739013: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.739013: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.739013: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.739013: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.739013: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.739013: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.739013: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.739013: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.739014: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.739014: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.739014: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.739014: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.739014: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.739014: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.739014: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.739014: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.739015: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.739015: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.739015: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.739015: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.739015: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.739015: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.739015: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.739016: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.739016: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.739016: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.739016: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.739016: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.739016: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.739016: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.739017: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.739017: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.739017: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.739017: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.739017: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.739017: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.739017: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.739017: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.739018: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.739018: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.739018: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.739018: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.739018: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.739019: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.739019: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.739019: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.739019: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.739019: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.739019: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.739019: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.739019: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.739019: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.739020: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.739020: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.739020: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.739020: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.739020: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.739020: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.739020: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.739020: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.739021: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.739021: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.739021: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.739021: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.739021: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.739021: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.739021: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.739021: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.739021: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.739022: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.739022: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.739022: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.739022: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.739022: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.739022: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.739022: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.744163: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.744164: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.744164: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.744164: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.744164: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.744164: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.744164: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.744165: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.744165: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.744165: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.744165: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.744165: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.744165: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.744165: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.744165: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.744165: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.744166: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.744166: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.744166: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.744166: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.744166: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.744166: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.744166: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.744167: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.744167: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.744167: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.744167: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.744167: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.744167: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.744167: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.744167: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.744168: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.744168: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.744168: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.744168: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.744168: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.744168: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.744168: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.744168: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.744169: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.744169: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.744169: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.744169: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.744169: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.744169: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.744169: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.744169: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.744170: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.744170: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.744170: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.744170: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.744170: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.744170: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.744170: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.744170: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.744170: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.744170: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.744171: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.744171: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.744171: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.744171: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.744171: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.744171: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.744171: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.744171: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.744172: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.744172: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.744172: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.744172: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.744172: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.744172: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.744172: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.744172: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.744172: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.744173: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.744173: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.744173: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.744173: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.744173: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.748775: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.748775: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.748775: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.748775: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.748776: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.748776: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.748776: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.748776: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.748776: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.748776: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.748776: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.748776: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.748777: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.748777: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.748777: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.748777: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.748777: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.748777: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.748777: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.748778: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.748778: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.748778: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.748778: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.748778: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.748778: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.748778: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.748778: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.748779: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.748779: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.748779: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.748779: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.748779: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.748779: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.748779: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.748780: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.748780: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.748780: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.748780: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.748780: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.748780: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.748780: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.748780: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.748781: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.748781: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.748781: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.748781: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.748781: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.748781: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.748781: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.748781: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.748781: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.748782: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.748782: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.748782: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.748782: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.748782: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.748782: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.748782: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.748782: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.748782: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.748783: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.748783: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.748783: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.748783: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.748783: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.748783: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.748783: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.748783: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.748783: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.748784: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.748784: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.748784: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.748784: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.748784: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.748784: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.748784: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.748784: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.748785: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.748785: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.752479: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.752479: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.752479: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.752480: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.752480: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.752480: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.752480: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.752480: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.752480: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.752480: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.752480: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.752481: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.752481: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.752481: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.752481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.752481: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.752481: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.752481: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.752482: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.752482: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.752482: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.752482: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.752482: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.752482: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.752482: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.752483: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.752483: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.752483: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.752483: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.752483: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.752483: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.752484: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.752484: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.752484: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.752484: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.752484: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.752485: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.752485: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.752485: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.752485: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.752485: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.752485: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.752485: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.752485: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.752486: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.752486: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.752486: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.752486: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.752486: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.752486: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.752486: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.752486: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.752486: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.752486: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.752487: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.752487: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.752487: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.752487: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.752487: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.752487: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.752487: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.752487: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.752487: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.752488: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.752488: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.752488: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.752488: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.752488: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.752488: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.752488: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.752488: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.752488: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.752489: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.752489: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.752489: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.752489: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.752489: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.752489: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.752489: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.755835: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.755836: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.755836: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.755836: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.755836: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.755836: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.755836: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.755837: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.755837: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.755837: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.755837: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.755837: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.755837: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.755837: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.755837: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.755838: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.755838: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.755838: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.755838: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.755838: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.755838: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.755838: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.755839: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.755839: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.755839: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.755839: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.755839: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.755839: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.755839: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.755839: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.755840: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.755840: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.755840: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.755840: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.755840: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   542.755840: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   542.755840: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   542.755841: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.755841: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.755841: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.755841: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.755841: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.755841: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.755841: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.755841: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.755842: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.755842: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.755842: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.755842: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.755842: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.755842: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.755842: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.755842: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.755842: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.755842: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.755843: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.755843: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.755843: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.755843: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.755843: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.755843: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.755843: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.755843: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.755843: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.755844: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.755844: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.755844: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.755844: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.755844: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.755845: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.755845: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.755845: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.755845: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.755845: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.755845: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.755845: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.755846: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.755846: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.755846: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.755846: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.755846: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.761497: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.761497: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.761497: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.761497: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.761497: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.761498: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.761498: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.761498: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.761498: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.761498: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.761498: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.761498: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.761498: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.761499: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.761499: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.761499: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.761499: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.761499: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.761499: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.761499: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.761500: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.761500: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.761500: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.761500: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.761500: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.761500: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.761500: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.761500: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.761500: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.761501: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.761501: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.761501: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.761501: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.761501: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.761501: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.761502: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.761502: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.761502: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.761502: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.761502: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.761502: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.761502: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.761502: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.761503: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.761503: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.761503: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.761503: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.761503: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.761503: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.761503: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.761503: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.761503: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.761503: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.761504: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.761504: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.761504: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.761504: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.761504: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.761504: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.761504: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.761504: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.761504: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.761505: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.761505: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.761505: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.761505: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.761505: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.761505: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.761505: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.761505: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.761505: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.761506: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.761506: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.761506: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.761506: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.761506: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.761506: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.761506: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.761506: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.765214: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.765214: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.765214: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.765214: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.765214: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.765214: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.765215: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.765215: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.765215: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.765215: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.765215: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.765215: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.765215: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.765215: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.765216: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.765216: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.765216: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.765216: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.765216: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.765217: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.765217: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.765217: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.765217: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.765217: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.765217: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.765217: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.765218: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.765218: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.765218: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.765218: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.765218: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.765218: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.765218: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.765219: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.765219: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.765219: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.765219: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.765219: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.765219: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.765219: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.765220: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.765220: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.765220: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.765220: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.765220: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.765220: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.765220: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.765220: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.765220: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.765221: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.765221: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.765221: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.765221: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.765221: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.765221: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.765221: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.765221: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.765221: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.765222: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.765222: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.765222: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.765222: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.765222: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.765222: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.765222: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.765222: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.765222: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.765223: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.765223: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.765223: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.765223: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.765223: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.765223: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.765223: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.765223: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.765223: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.765224: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.765224: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.765224: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.768373: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.768373: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.768373: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.768374: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.768374: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.768374: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.768374: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.768374: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.768374: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.768374: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.768374: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.768375: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.768375: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.768375: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.768375: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.768375: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.768375: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.768375: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.768375: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.768376: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.768376: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.768376: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.768376: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.768376: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.768376: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.768376: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.768376: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.768377: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.768377: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.768377: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.768377: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.768377: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.768377: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.768377: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.768378: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.768378: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.768378: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.768378: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.768378: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.768378: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.768378: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.768378: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.768379: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.768379: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.768379: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.768379: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.768379: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.768379: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.768379: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.768379: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.768379: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.768380: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.768380: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.768380: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.768380: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.768380: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.768380: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.768381: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.768381: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.768381: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.768381: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.768381: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.768381: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.768381: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.768381: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.768381: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.768382: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.768382: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.768382: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.768382: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.768382: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.768382: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.768382: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.768382: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.768382: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.768383: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.768383: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.768383: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.768383: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.772200: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.772200: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.772201: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.772201: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.772201: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.772201: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.772201: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.772201: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.772201: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.772201: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.772202: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.772202: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.772202: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.772202: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.772202: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.772202: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.772202: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.772203: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.772203: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.772203: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.772203: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.772203: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.772203: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.772203: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.772204: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.772204: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.772204: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.772204: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.772204: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.772204: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.772204: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.772205: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.772205: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.772205: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.772205: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.772205: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.772205: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.772205: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.772205: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.772206: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.772206: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.772206: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.772206: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.772206: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.772206: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.772206: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.772206: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.772206: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.772207: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.772207: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.772207: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.772207: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.772207: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.772207: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.772207: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.772207: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.772207: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.772208: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.772208: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.772208: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.772208: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.772208: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.772208: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.772208: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.772208: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.772208: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.772209: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.772209: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.772209: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.772209: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.772209: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.772209: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.772209: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.772209: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.772209: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.772210: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.772210: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.772210: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.772210: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.775660: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.775661: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.775661: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.775661: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.775661: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.775661: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.775661: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.775661: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.775661: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.775662: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.775662: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.775662: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.775662: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.775662: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.775662: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.775663: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.775663: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.775663: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.775663: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.775663: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.775663: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.775664: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.775664: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.775664: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.775664: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.775664: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.775664: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.775664: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.775664: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.775665: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.775665: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.775665: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.775665: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.775665: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.775665: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.775666: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.775666: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.775666: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.775666: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.775666: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.775666: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.775666: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.775666: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.775667: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.775667: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.775667: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.775667: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.775667: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.775667: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.775667: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.775667: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.775667: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.775668: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.775668: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.775668: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.775668: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.775668: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.775668: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.775668: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.775668: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.775668: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.775669: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.775669: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.775669: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.775669: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.775669: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.775669: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.775669: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.775669: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.775669: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.775670: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.775670: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.775670: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.775670: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.775670: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.775670: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.775670: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.775670: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.775671: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.779640: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.779640: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.779640: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.779641: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.779641: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.779641: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.779641: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.779641: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.779641: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.779641: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.779641: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.779642: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.779642: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.779642: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.779642: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.779642: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.779642: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.779642: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.779643: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.779643: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.779643: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.779643: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.779643: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.779643: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.779643: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.779643: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.779644: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.779644: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.779644: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.779644: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.779644: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.779644: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.779644: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.779645: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.779645: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.779645: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.779645: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.779645: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.779645: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.779645: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.779645: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.779646: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.779646: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.779646: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.779646: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.779646: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.779646: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.779647: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.779647: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.779647: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.779647: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.779647: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.779647: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.779647: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.779647: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.779648: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.779648: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.779648: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.779648: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.779648: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.779648: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.779648: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.779648: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.779648: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.779649: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.779649: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.779649: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.779649: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.779649: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.779649: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.779649: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.779649: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.779649: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.779650: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.779650: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.779650: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.779650: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.779650: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.779650: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.790675: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.790675: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.790676: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.790676: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.790676: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.790676: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.790676: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.790676: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.790676: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.790676: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.790677: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.790677: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.790677: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.790677: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.790677: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.790677: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.790677: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.790677: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.790678: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.790678: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.790678: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.790678: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.790678: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.790678: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.790679: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.790679: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.790679: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.790679: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.790679: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.790679: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.790679: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.790680: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.790680: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.790680: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.790680: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.790680: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.790680: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.790680: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.790680: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.790681: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.790681: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.790681: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.790681: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.790681: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.790681: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.790681: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.790681: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.790682: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.790682: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.790682: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.790682: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.790682: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.790682: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.790682: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.790682: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.790682: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.790683: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.790683: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.790683: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.790683: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.790683: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.790683: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.790683: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.790683: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.790683: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.790684: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.790684: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.790684: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.790684: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.790684: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.790684: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.790684: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.790684: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.790684: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.790685: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.790685: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.790685: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.790685: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.790685: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.809653: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.809653: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.809654: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.809654: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.809654: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.809654: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.809654: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.809654: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.809655: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.809655: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.809655: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.809655: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.809655: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.809655: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.809655: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.809655: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.809656: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.809656: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.809656: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.809656: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.809656: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.809656: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.809656: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.809657: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.809657: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.809657: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.809657: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.809657: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.809657: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.809658: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.809658: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.809658: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.809658: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.809659: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.809659: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.809659: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.809659: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.809659: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.809659: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.809659: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.809659: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.809660: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.809660: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.809660: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.809660: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.809660: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.809660: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.809660: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.809660: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.809660: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.809661: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.809661: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.809661: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.809661: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.809661: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.809661: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.809661: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.809661: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.809661: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.809662: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.809662: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.809662: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.809662: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.809662: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.809662: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.809662: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.809662: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.809662: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.809662: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.809663: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.809663: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.809663: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.809663: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.809663: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.809663: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.809663: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.809664: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.809664: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.809664: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.819673: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.819673: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.819674: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.819674: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.819674: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.819674: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.819674: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.819674: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.819674: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.819674: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.819675: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.819675: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.819675: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.819675: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.819675: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.819675: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.819675: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.819676: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.819676: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.819676: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.819676: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.819676: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.819676: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.819676: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.819676: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.819677: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.819677: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.819677: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.819677: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.819677: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.819677: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.819678: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.819678: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.819678: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.819678: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.819679: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.819679: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.819679: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.819679: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.819679: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.819679: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.819680: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.819680: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.819680: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.819680: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.819680: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.819680: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.819680: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.819680: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.819680: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.819681: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.819681: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.819681: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.819681: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.819681: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.819681: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.819681: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.819681: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.819681: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.819682: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.819682: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.819682: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.819682: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.819682: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.819682: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.819682: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.819682: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.819682: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.819683: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.819683: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.819683: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.819683: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.819683: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.819683: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.819683: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.819683: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.819683: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.819684: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.819684: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.820982: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.820982: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.820982: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.820982: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.820982: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.820982: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.820982: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.820983: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.820983: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.820983: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.820983: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.820983: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.820983: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.820983: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.820983: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.820984: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.820984: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.820984: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.820984: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.820984: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.820984: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.820984: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.820985: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.820985: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.820985: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.820985: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.820985: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.820985: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.820985: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.820986: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.820986: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.820986: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.820986: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.820986: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.820986: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.820986: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.820986: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.820987: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.820987: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.820987: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.820987: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.820987: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.820987: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.820987: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.820987: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.820988: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.820988: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.820988: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.820988: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.820988: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.820988: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.820988: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.820988: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.820988: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.820988: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.820989: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.820989: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.820989: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.820989: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.820989: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.820989: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.820989: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.820989: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.820990: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.820990: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.820990: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.820990: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.820990: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.820990: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.820990: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.820991: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.820991: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.820991: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.820991: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.820991: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.820991: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.820991: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.820992: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.820992: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.829169: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.829169: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.829169: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.829169: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.829169: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.829169: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.829170: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.829170: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.829170: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.829170: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.829170: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.829170: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.829170: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.829170: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.829171: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.829171: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.829171: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.829171: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.829171: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.829171: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.829172: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.829172: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.829172: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.829172: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.829172: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.829172: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.829172: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.829173: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.829173: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.829173: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.829173: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.829173: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.829173: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.829174: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.829174: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.829174: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.829174: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.829174: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.829174: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.829174: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.829174: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.829175: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.829175: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.829175: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.829175: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.829175: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.829175: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.829175: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.829175: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.829175: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.829176: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.829176: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.829176: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.829176: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.829176: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.829176: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.829176: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.829176: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.829176: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.829177: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.829177: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.829177: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.829177: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.829177: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.829177: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.829177: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.829177: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.829177: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.829177: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.829178: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.829178: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.829178: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.829178: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.829178: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.829178: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.829178: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.829178: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.829179: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.829179: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.837665: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.837666: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.837666: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.837666: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.837666: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.837666: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.837666: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.837667: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.837667: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.837667: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.837667: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.837667: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.837667: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.837667: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.837668: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.837668: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.837668: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.837668: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.837668: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.837668: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.837668: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.837669: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.837669: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.837669: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.837669: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.837669: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.837669: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.837670: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.837670: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.837670: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.837670: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.837670: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.837670: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.837671: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.837671: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.837671: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.837671: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.837671: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.837671: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.837671: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.837671: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.837672: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.837672: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.837672: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.837672: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.837672: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.837672: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.837672: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.837672: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.837672: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.837673: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.837673: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.837673: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.837673: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.837673: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.837673: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.837673: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.837673: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.837673: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.837674: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.837674: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.837674: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.837674: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.837674: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.837674: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.837674: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.837674: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.837674: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.837674: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.837675: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.837675: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.837675: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.837675: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.837675: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.837675: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.837675: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.837675: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.837676: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.837676: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.844629: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.844629: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.844629: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.844629: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.844630: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.844630: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.844630: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.844630: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.844630: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.844630: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.844630: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.844630: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.844631: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.844631: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.844631: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.844631: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.844631: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.844631: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.844631: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.844632: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.844632: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.844632: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.844632: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.844632: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.844632: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.844632: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.844632: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.844632: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.844633: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.844633: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.844633: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.844633: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.844633: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.844633: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.844633: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.844634: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.844634: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.844634: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.844634: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.844634: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.844634: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.844635: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.844635: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.844635: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.844635: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.844635: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.844635: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.844635: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.844635: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.844635: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.844636: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.844636: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.844636: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.844636: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.844636: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.844636: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.844636: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.844636: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.844636: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.844637: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.844637: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.844637: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.844637: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.844637: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.844638: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.844638: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.844638: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.844638: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.844638: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.844638: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.844638: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.844638: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.844639: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.844639: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.844639: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.844639: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.844639: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.844639: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.844639: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.851528: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.851528: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.851528: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.851528: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.851528: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.851528: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.851529: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.851529: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.851529: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.851529: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.851529: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.851529: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.851529: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.851529: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.851529: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.851530: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.851530: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.851530: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.851530: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.851530: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.851530: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.851530: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.851531: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.851531: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.851531: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.851531: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.851531: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.851531: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.851531: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.851532: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.851532: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.851532: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.851532: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.851532: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.851532: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.851532: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.851533: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.851533: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.851533: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.851533: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.851533: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.851533: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.851533: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.851533: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.851533: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.851534: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.851534: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.851534: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.851534: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.851534: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.851534: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.851534: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.851534: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.851534: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.851534: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.851535: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.851535: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.851535: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.851535: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.851535: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.851535: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.851535: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.851535: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.851535: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.851536: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.851536: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.851536: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.851536: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.851536: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.851536: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.851536: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.851536: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.851536: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.851537: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.851537: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.851537: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.851537: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.851537: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.851537: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.855214: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.855214: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.855214: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.855214: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.855214: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.855214: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.855214: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.855215: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.855215: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.855215: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.855215: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.855215: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.855215: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.855215: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.855216: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.855216: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.855216: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.855216: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.855217: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.855217: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.855217: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.855217: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.855217: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.855218: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.855218: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.855218: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.855218: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.855218: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.855218: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.855218: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.855219: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.855219: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.855219: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.855219: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.855219: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.855219: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.855219: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.855219: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.855220: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.855220: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.855220: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.855220: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.855220: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.855220: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.855220: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.855220: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.855221: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.855221: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.855221: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.855221: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.855221: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.855221: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.855221: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.855221: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.855221: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.855221: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.855222: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.855222: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.855222: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.855222: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.855222: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.855222: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.855222: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.855222: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.855223: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.855223: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.855223: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.855223: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.855223: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.855223: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.855223: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.855223: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.855223: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.855224: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.855224: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.855224: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.855224: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.855224: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.855224: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.865339: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.865340: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.865340: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.865340: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.865340: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.865340: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.865340: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.865340: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.865340: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.865341: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.865341: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.865341: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.865341: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.865341: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.865341: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.865341: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.865342: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.865342: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.865342: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.865342: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.865342: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.865342: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.865342: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.865343: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.865343: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.865343: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.865343: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.865343: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.865343: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.865343: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.865344: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.865344: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.865344: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.865344: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.865344: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.865344: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.865344: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.865345: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.865345: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.865345: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.865345: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.865345: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.865345: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.865345: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.865345: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.865345: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.865346: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.865346: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.865346: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.865346: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.865346: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.865347: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.865347: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.865347: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.865347: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.865347: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.865347: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.865347: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.865347: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.865347: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.865348: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.865348: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.865348: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.865348: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.865348: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.865348: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.865348: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.865349: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.865349: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.865349: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.865349: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.865349: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.865349: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.865349: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.865349: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.865349: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.865350: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.865350: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.865350: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.867880: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.867880: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.867880: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.867880: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.867881: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.867881: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.867881: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.867881: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.867881: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.867881: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.867881: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.867881: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.867882: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.867882: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.867882: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.867882: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.867882: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.867882: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.867882: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.867883: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.867883: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.867883: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.867883: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.867883: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.867883: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.867883: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.867883: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.867884: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.867884: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.867884: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.867884: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.867884: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.867884: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.867884: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.867885: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.867885: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.867885: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.867885: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.867885: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.867885: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.867885: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.867885: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.867886: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.867886: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.867886: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.867886: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.867886: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.867886: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.867886: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.867886: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.867886: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.867887: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.867887: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.867887: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.867887: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.867887: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.867887: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.867887: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.867887: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.867887: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.867888: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.867888: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.867888: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.867888: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.867888: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.867888: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.867888: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.867888: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.867888: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.867888: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.867889: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.867889: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.867889: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.867889: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.867889: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.867889: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.867889: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.867889: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.867890: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.871682: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.871682: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.871682: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.871682: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.871683: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.871683: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.871683: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.871683: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.871683: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.871683: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.871684: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.871684: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.871684: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.871684: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.871684: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.871684: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.871684: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.871685: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.871685: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.871685: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.871685: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.871685: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.871685: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.871686: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.871686: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.871686: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.871686: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.871686: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.871686: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.871686: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.871686: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.871687: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.871687: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.871687: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.871687: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   542.871687: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   542.871687: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   542.871687: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.871688: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.871688: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.871688: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.871688: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.871688: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.871688: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.871688: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.871688: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.871688: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.871689: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.871689: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.871689: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.871689: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.871689: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.871689: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.871689: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.871689: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.871689: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.871690: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.871690: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.871690: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.871690: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.871690: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.871690: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.871690: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.871690: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.871690: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.871691: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.871691: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.871691: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.871691: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.871691: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.871691: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.871691: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.871691: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.871691: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.871692: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.871692: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.871692: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.871692: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.871692: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.871692: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.871692: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.882570: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.882571: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.882571: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.882571: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.882571: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.882571: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.882571: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.882571: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.882571: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.882572: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.882572: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.882572: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.882572: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.882572: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.882572: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.882572: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.882572: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.882573: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.882573: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.882573: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.882573: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.882573: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.882573: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.882573: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.882574: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.882574: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.882574: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.882574: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.882574: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.882574: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.882574: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.882575: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.882575: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.882575: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.882575: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.882575: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.882576: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.882576: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.882576: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.882576: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.882576: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.882576: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.882577: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.882577: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.882577: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.882577: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.882577: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.882577: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.882577: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.882577: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.882577: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.882578: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.882578: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.882578: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.882578: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.882578: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.882578: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.882578: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.882578: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.882579: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.882579: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.882579: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.882579: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.882579: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.882579: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.882579: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.882579: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.882579: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.882579: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.882580: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.882580: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.882580: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.882580: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.882580: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.882580: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.882580: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.882580: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.882581: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.882581: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.887271: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.887272: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.887272: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.887272: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.887272: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.887272: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.887272: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.887273: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.887273: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.887273: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.887273: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.887273: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.887273: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.887273: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.887273: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.887273: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.887274: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.887274: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.887274: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.887274: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.887274: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.887274: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.887274: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.887275: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.887275: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.887275: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.887275: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.887275: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.887275: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.887275: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.887275: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.887276: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.887276: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.887276: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.887276: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.887276: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.887276: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.887276: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.887277: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.887277: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.887277: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.887277: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.887277: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.887277: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.887277: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.887277: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.887277: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.887278: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.887278: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.887278: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.887278: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.887278: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.887278: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.887278: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.887278: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.887278: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.887279: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.887279: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.887279: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.887279: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.887279: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.887279: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.887279: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.887279: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.887279: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.887280: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.887280: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.887280: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.887280: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.887280: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.887280: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.887281: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.887281: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.887281: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.887281: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.887281: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.887281: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.887281: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.887282: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.894696: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.894697: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.894697: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.894697: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.894697: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.894697: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.894697: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.894697: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.894698: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.894698: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.894698: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.894698: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.894698: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.894698: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.894698: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.894698: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.894699: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.894699: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.894699: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.894699: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.894699: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.894699: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.894699: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.894700: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.894700: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.894700: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.894700: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.894700: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.894700: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.894700: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.894701: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.894701: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.894701: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.894701: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.894701: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.894701: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.894701: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.894701: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.894702: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.894702: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.894702: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.894702: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.894702: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.894702: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.894702: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.894702: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.894702: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.894703: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.894703: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.894703: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.894703: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.894703: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.894703: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.894703: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.894703: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.894703: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.894704: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.894704: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.894704: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.894704: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.894704: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.894704: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.894704: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.894704: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.894704: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.894705: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.894705: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.894705: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.894705: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.894705: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.894705: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.894705: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.894705: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.894705: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.894706: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.894706: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.894706: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.894706: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.894706: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.899549: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.899550: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.899550: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.899550: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.899550: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.899550: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.899550: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.899551: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.899551: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.899551: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.899551: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.899551: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.899551: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.899551: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.899551: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.899551: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.899552: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.899552: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.899552: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.899552: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.899552: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.899552: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.899552: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.899553: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.899553: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.899553: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.899553: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.899554: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.899554: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.899554: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.899554: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.899554: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.899555: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.899555: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.899555: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.899555: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.899555: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.899555: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.899555: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.899555: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.899556: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.899556: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.899556: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.899556: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.899556: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.899556: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.899556: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.899556: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.899556: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.899557: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.899557: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.899557: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.899557: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.899557: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.899557: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.899557: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.899557: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.899557: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.899558: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.899558: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.899558: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.899558: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.899558: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.899558: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.899558: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.899558: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.899558: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.899559: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.899559: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.899559: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.899559: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.899559: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.899559: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.899559: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.899559: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.899559: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.899560: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.899560: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.899560: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.901643: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.901644: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.901644: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.901644: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.901644: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.901644: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.901644: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.901644: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.901644: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.901645: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.901645: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.901645: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.901645: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.901645: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.901645: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.901645: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.901645: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.901646: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.901646: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.901646: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.901646: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.901646: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.901646: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.901646: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.901646: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.901647: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.901647: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.901647: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.901647: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.901647: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.901647: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.901647: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.901648: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.901648: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.901648: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.901648: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.901648: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.901648: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.901648: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.901648: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.901649: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.901649: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.901649: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.901649: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.901649: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.901649: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.901649: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.901649: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.901649: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.901650: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.901650: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.901650: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.901650: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.901650: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.901650: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.901650: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.901650: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.901650: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.901651: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.901651: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.901651: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.901651: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.901651: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.901652: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.901652: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.901652: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.901652: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.901652: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.901652: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.901652: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.901653: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.901653: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.901653: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.901653: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.901653: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.901653: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.901653: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.901653: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.901653: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.903961: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.903961: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.903961: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.903961: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.903961: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.903961: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.903962: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.903962: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.903962: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.903962: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.903962: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.903962: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.903962: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.903962: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.903962: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.903963: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.903963: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.903963: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.903963: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.903963: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.903963: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.903963: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.903964: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.903964: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.903964: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.903964: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.903964: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.903964: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.903964: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.903964: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.903965: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.903965: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.903965: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.903965: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.903965: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.903965: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.903965: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.903966: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.903966: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.903966: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.903966: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.903966: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.903966: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.903966: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.903966: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.903967: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.903967: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.903967: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.903967: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.903967: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.903967: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.903967: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.903967: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.903967: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.903967: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.903968: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.903968: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.903968: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.903968: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.903968: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.903968: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.903968: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.903968: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.903968: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.903969: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.903969: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.903969: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.903969: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.903969: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.903969: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.903969: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.903969: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.903969: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.903970: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.903970: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.903970: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.903970: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.903970: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.903970: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.905911: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.905912: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.905912: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.905912: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.905912: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.905912: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.905912: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.905912: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.905912: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.905913: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.905913: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.905913: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.905913: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.905913: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.905913: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.905913: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.905914: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.905914: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.905914: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.905914: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.905915: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.905915: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.905915: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.905915: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.905915: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.905915: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.905915: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.905915: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.905916: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.905916: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.905916: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.905916: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.905916: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.905916: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.905917: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   542.905917: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   542.905917: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   542.905917: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.905917: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.905917: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.905917: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.905917: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.905918: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.905918: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.905918: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.905918: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.905918: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.905918: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.905918: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.905918: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.905918: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.905919: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.905919: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.905919: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.905919: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.905919: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.905919: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.905919: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.905919: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.905919: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.905920: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.905920: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.905920: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.905920: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.905920: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.905920: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.905920: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.905920: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.905920: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.905921: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.905921: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.905921: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.905921: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.905921: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.905921: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.905921: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.905921: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.905921: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.905922: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.905922: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.905922: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.908467: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.908467: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.908467: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.908468: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.908468: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.908468: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.908468: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.908468: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.908468: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.908468: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.908468: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.908469: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.908469: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.908469: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.908469: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.908469: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.908469: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.908469: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.908469: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.908470: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.908470: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.908470: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.908470: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.908470: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.908470: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.908470: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.908470: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.908471: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.908471: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.908471: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.908471: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.908471: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.908471: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.908472: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.908472: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.908472: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.908472: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.908472: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.908472: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.908472: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.908472: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.908472: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.908473: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.908473: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.908473: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.908473: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.908473: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.908473: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.908474: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.908474: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.908474: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.908474: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.908474: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.908474: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.908474: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.908474: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.908475: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.908475: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.908475: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.908475: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.908475: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.908475: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.908475: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.908475: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.908475: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.908476: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.908476: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.908476: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.908476: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.908476: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.908476: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.908476: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.908476: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.908477: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.908477: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.908477: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.908477: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.908477: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.908477: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.913453: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.913453: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.913453: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.913453: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.913454: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.913454: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.913454: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.913454: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.913454: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.913454: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.913454: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.913454: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.913454: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.913455: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.913455: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.913455: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.913455: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.913455: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.913455: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.913455: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.913456: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.913456: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.913456: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.913456: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.913456: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.913456: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.913456: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.913457: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.913457: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.913457: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.913457: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.913457: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.913457: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.913457: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.913458: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.913458: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.913458: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.913458: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.913458: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.913458: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.913458: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.913458: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.913458: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.913459: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.913459: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.913459: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.913459: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.913459: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.913459: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.913459: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.913459: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.913459: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.913460: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.913460: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.913460: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.913460: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.913460: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.913460: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.913460: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.913460: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.913460: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.913461: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.913461: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.913461: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.913461: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.913461: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.913461: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.913461: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.913461: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.913461: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.913462: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.913462: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.913462: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.913462: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.913462: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.913462: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.913462: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.913462: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.913463: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.916998: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.916998: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.916998: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.916998: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.916999: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.916999: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.916999: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.916999: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.916999: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.916999: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.916999: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.917000: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.917000: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.917000: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.917000: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.917000: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.917000: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.917000: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.917000: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.917001: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.917001: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.917001: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.917001: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.917001: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.917001: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.917001: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.917002: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.917002: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.917002: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.917002: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.917002: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.917002: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.917002: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.917003: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.917003: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.917003: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.917003: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.917003: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.917003: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.917003: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.917003: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.917003: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.917004: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.917004: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.917004: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.917004: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.917004: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.917004: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.917004: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.917004: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.917004: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.917005: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.917005: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.917005: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.917005: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.917005: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.917005: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.917005: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.917005: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.917005: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.917006: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.917006: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.917006: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.917006: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.917006: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.917006: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.917006: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.917006: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.917006: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.917007: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.917007: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.917007: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.917007: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.917007: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.917007: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.917007: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.917007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.917007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.917008: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.921716: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.921716: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.921716: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.921716: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.921716: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.921717: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.921717: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.921717: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.921717: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.921717: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.921717: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.921717: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.921717: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.921718: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.921718: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.921718: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.921718: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.921718: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.921718: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.921718: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.921719: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.921719: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.921719: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.921719: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.921719: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.921719: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.921719: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.921720: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.921720: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.921720: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.921720: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.921720: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.921720: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.921720: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.921720: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.921721: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.921721: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.921721: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.921721: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.921721: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.921721: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.921722: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.921722: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.921722: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.921722: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.921722: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.921722: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.921722: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.921722: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.921722: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.921723: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.921723: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.921723: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.921723: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.921723: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.921723: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.921723: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.921723: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.921723: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.921724: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.921724: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.921724: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.921724: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.921724: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.921724: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.921724: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.921724: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.921724: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.921725: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.921725: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.921725: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.921725: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.921725: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.921725: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.921725: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.921725: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.921725: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.921726: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.921726: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.924693: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.924693: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.924693: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.924693: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.924693: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.924693: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.924694: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.924694: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.924694: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.924694: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.924694: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.924694: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.924694: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.924694: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.924695: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.924695: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.924695: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.924695: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.924695: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.924695: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.924695: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.924696: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.924696: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.924696: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.924696: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.924696: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.924696: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.924696: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.924696: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.924697: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.924697: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.924697: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.924697: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.924697: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.924697: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.924697: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.924698: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.924698: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.924698: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.924698: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.924698: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.924698: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.924698: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.924698: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.924698: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.924699: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.924699: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.924699: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.924699: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.924699: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.924699: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.924699: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.924699: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.924699: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.924699: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.924700: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.924700: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.924700: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.924700: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.924700: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.924700: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.924700: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.924700: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.924701: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.924701: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.924701: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.924701: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.924701: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.924701: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.924701: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.924701: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.924701: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.924701: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.924702: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.924702: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.924702: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.924702: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.924702: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.924703: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.928893: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.928893: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.928893: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.928893: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.928893: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.928893: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.928894: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.928894: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.928894: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.928894: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.928894: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.928894: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.928894: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.928894: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.928895: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.928895: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.928895: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.928895: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.928895: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.928895: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.928895: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.928896: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.928896: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.928896: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.928896: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.928896: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.928896: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.928896: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.928896: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.928897: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.928897: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.928897: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.928897: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.928897: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.928897: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.928897: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.928898: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.928898: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.928898: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.928898: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.928898: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.928898: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.928898: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.928898: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.928899: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.928899: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.928899: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.928899: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.928899: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.928899: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.928899: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.928899: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.928899: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.928899: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.928900: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.928900: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.928900: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.928900: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.928900: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.928900: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.928900: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.928900: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.928900: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.928901: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.928901: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.928901: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.928901: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.928901: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.928901: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.928901: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.928901: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.928901: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.928902: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.928902: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.928902: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.928902: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.928902: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.928902: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.928902: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.941629: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.941629: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.941629: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.941629: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.941629: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.941629: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.941630: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.941630: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.941630: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.941630: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.941630: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.941630: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.941630: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.941631: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.941631: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.941631: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.941631: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.941631: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.941631: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.941631: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.941632: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.941632: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.941632: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.941632: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.941632: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.941632: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.941633: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.941633: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.941633: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.941633: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.941633: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.941634: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.941634: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.941634: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.941634: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.941634: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.941634: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.941634: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.941635: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.941635: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.941635: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.941635: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.941635: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.941635: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.941635: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.941635: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.941636: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.941636: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.941636: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.941636: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.941636: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.941636: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.941636: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.941636: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.941636: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.941636: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.941637: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.941637: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.941637: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.941637: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.941637: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.941637: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.941637: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.941637: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.941638: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.941638: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.941638: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.941638: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.941638: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.941638: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.941638: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.941638: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.941638: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.941639: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.941639: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.941639: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.941639: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.941639: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.941639: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.944113: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.944113: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.944113: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.944113: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.944113: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.944113: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.944113: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.944114: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.944114: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.944114: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.944114: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.944114: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.944114: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.944114: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.944115: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.944115: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.944115: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.944115: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.944115: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.944115: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.944115: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.944116: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.944116: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.944116: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.944116: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.944116: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.944116: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.944116: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.944116: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.944117: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.944117: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.944117: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.944117: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.944117: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.944117: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.944117: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.944118: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.944118: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.944118: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.944118: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.944118: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.944118: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.944118: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.944118: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.944118: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.944119: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.944119: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.944119: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.944119: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.944119: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.944119: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.944119: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.944119: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.944119: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.944120: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.944120: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.944120: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.944120: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.944120: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.944120: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.944120: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.944120: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.944120: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.944121: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.944121: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.944121: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.944121: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.944122: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.944122: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.944122: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.944122: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.944122: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.944122: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.944122: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.944122: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.944123: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.944123: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.944123: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.944123: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.947110: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.947110: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.947111: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.947111: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.947111: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.947111: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.947111: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.947111: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.947112: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.947112: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.947112: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.947112: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.947112: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.947112: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.947112: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.947112: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.947113: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.947113: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.947113: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.947113: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.947113: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.947113: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.947113: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.947114: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.947114: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.947114: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.947114: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.947114: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.947114: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.947115: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.947115: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.947115: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.947115: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.947115: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.947115: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.947115: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.947115: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.947116: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.947116: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.947116: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.947116: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.947116: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.947116: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.947116: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.947116: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.947117: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.947117: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.947117: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.947117: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.947117: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.947117: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.947117: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.947117: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.947117: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.947117: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.947118: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.947118: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.947118: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.947118: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.947118: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.947118: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.947118: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.947118: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.947118: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.947119: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.947119: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.947119: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.947119: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.947119: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.947119: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.947119: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.947119: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.947119: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.947120: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.947120: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.947120: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.947120: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.947120: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.947120: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.950926: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.950927: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.950927: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.950927: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.950927: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.950927: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.950927: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.950927: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.950928: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.950928: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.950928: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.950928: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.950928: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.950928: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.950928: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.950928: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.950929: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.950929: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.950929: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.950929: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.950930: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.950930: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.950930: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.950930: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.950930: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.950930: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.950930: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.950930: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.950931: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.950931: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.950931: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.950931: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.950931: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.950931: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.950932: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.950932: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.950932: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.950932: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.950932: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.950932: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.950932: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.950932: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.950933: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.950933: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.950933: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.950933: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.950933: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.950933: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.950933: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.950933: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.950933: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.950934: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.950934: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.950934: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.950934: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.950934: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.950934: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.950934: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.950934: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.950935: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.950935: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.950935: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.950935: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.950935: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.950935: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.950935: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.950935: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.950935: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.950935: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.950936: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.950936: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.950936: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.950936: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.950936: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.950936: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.950936: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.950936: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.950937: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.950937: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.953446: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.953446: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.953446: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.953447: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.953447: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.953447: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.953447: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.953447: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.953447: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.953447: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.953447: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.953447: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.953448: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.953448: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.953448: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.953448: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.953448: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.953448: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.953448: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.953449: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.953449: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.953449: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.953449: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.953449: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.953449: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.953449: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.953449: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.953450: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.953450: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.953450: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.953450: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.953450: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.953450: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.953451: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.953451: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.953451: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.953451: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.953451: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.953451: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.953451: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.953451: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.953452: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.953452: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.953452: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.953452: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.953452: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.953452: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.953452: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.953452: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.953452: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.953453: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.953453: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.953453: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.953453: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.953453: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.953453: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.953454: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.953454: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.953454: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.953454: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.953454: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.953454: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.953454: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.953454: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.953454: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.953455: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.953455: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.953455: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.953455: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.953455: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.953455: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.953455: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.953455: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.953455: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.953456: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.953456: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.953456: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.953456: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.953456: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.956879: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.956880: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.956880: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.956880: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.956880: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.956880: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.956880: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.956880: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.956881: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.956881: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.956881: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.956881: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.956881: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.956881: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.956881: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.956881: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.956881: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.956882: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.956882: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.956882: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.956882: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.956882: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.956882: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.956882: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.956882: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.956883: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.956883: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.956883: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.956883: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.956883: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.956883: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.956883: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.956884: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.956884: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.956884: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.956884: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.956884: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.956884: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.956884: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.956885: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.956885: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.956885: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.956885: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.956885: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.956885: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.956885: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.956885: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.956885: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.956886: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.956886: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.956886: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.956886: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.956886: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.956886: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.956886: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.956886: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.956886: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.956887: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.956887: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.956887: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.956887: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.956887: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.956887: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.956887: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.956887: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.956887: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.956888: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.956888: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.956888: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.956888: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.956888: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.956888: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.956888: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.956888: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.956888: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.956889: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.956889: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.956889: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.956889: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.959391: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.959391: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.959392: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.959392: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.959392: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.959392: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.959392: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.959392: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.959393: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.959393: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.959393: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.959393: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.959393: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.959393: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.959393: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.959394: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.959394: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.959394: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.959394: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.959394: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.959395: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.959395: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.959395: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.959395: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.959395: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.959395: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.959395: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.959396: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.959396: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.959396: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.959396: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.959396: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.959396: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.959396: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.959397: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.959397: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.959397: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.959397: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.959397: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.959397: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.959397: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.959397: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.959398: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.959398: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.959398: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.959398: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.959398: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.959398: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.959398: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.959398: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.959398: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.959399: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.959399: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.959399: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.959399: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.959399: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.959399: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.959399: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.959399: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.959399: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.959400: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.959400: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.959400: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.959400: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.959400: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.959400: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.959400: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.959400: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.959400: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.959401: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.959401: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.959401: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.959401: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.959401: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.959401: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.959401: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.959401: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.959402: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.959402: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.961930: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.961930: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.961930: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.961930: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.961930: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.961930: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.961931: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.961931: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.961931: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.961931: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.961931: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.961931: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.961931: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.961931: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.961932: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.961932: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.961932: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.961932: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.961932: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.961932: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.961932: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.961933: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.961933: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.961933: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.961933: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.961933: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.961933: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.961933: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.961933: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.961934: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.961934: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.961934: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.961934: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.961934: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.961934: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.961934: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.961935: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.961935: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.961935: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.961935: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.961935: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.961935: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.961936: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.961936: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.961936: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.961936: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.961936: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.961936: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.961936: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.961936: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.961937: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.961937: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.961937: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.961937: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.961937: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.961937: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.961937: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.961937: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.961937: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.961938: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.961938: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.961938: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.961938: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.961938: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.961938: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.961938: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.961938: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.961938: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.961938: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.961939: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.961939: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.961939: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.961939: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.961939: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.961939: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.961939: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.961939: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.961940: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.961940: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.964618: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.964618: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.964618: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.964618: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.964618: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.964618: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.964619: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.964619: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.964619: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.964619: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.964619: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.964619: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.964619: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.964619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.964620: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.964620: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.964620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.964620: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.964620: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.964620: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.964620: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.964620: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.964621: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.964621: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.964621: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.964621: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.964621: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.964621: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.964621: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.964621: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.964622: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.964622: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.964622: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.964622: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.964622: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.964622: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.964623: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.964623: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.964623: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.964623: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.964623: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.964623: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.964623: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.964623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.964624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.964624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.964624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.964624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.964624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.964624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.964624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.964624: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.964624: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.964624: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.964625: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.964625: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.964625: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.964625: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.964625: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.964625: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.964625: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.964625: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.964625: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.964626: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.964626: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.964626: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.964626: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.964626: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.964626: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.964626: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.964626: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.964626: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.964627: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.964627: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.964627: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.964627: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.964627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.964627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.964628: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.966550: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.966550: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.966551: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   542.966551: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   542.966551: rcu_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   542.966551: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12550 [023] d...1..   542.966551: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   542.966552: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12550 [023] d...1..   542.966552: preempt_count_add <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.966552: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.966552: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.966552: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.966552: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12550 [023] d...1..   542.966552: preempt_count_add <-irq_enter
 qemu-system-x86-12550 [023] d..h1..   542.966552: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   542.966553: local_timer_entry: vector=239
 qemu-system-x86-12550 [023] d..h1..   542.966553: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   542.966553: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   542.966553: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   542.966553: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   542.966553: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   542.966554: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   542.966554: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12550 [023] d..h2..   542.966554: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h2..   542.966555: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   542.966555: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=542635004265
 qemu-system-x86-12550 [023] d..h1..   542.966555: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   542.966555: ktime_get <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   542.966555: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   542.966555: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   542.966556: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   542.966556: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   542.966556: account_process_tick <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   542.966556: scheduler_tick <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   542.966556: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   542.966556: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   542.966557: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   542.966557: task_tick_fair <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   542.966557: update_curr <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   542.966557: update_min_vruntime <-update_curr
 qemu-system-x86-12550 [023] d..h2..   542.966557: sched_stat_runtime: comm=qemu-system-x86 pid=12550 runtime=1000033631 [ns] vruntime=405328498192 [ns]
 qemu-system-x86-12550 [023] d..h2..   542.966558: cpuacct_charge <-update_curr
 qemu-system-x86-12550 [023] d..h2..   542.966558: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12550 [023] d..h2..   542.966558: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12550 [023] d..h2..   542.966558: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   542.966558: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   542.966559: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   542.966559: hrtimer_active <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   542.966559: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   542.966559: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12550 [023] d..h2..   542.966559: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12550 [023] d..h2..   542.966560: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   542.966560: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   542.966560: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   542.966560: run_local_timers <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   542.966560: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   542.966560: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   542.966560: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12550 [023] d..h1..   542.966561: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   542.966561: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] d..h1..   542.966561: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   542.966561: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12550 [023] d..h1..   542.966561: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   542.966561: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   542.966561: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12550 [023] d..h1..   542.966562: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   542.966562: rcu_utilization: End scheduler-tick
 qemu-system-x86-12550 [023] d..h1..   542.966562: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   542.966562: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   542.966562: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12550 [023] d..h1..   542.966563: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   542.966563: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   542.966563: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   542.966563: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   542.966563: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   542.966563: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12550 [023] d..h1..   542.966564: local_timer_exit: vector=239
 qemu-system-x86-12550 [023] d..h1..   542.966564: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   542.966564: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d..h1..   542.966564: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   542.966564: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   542.966564: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   542.966564: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   542.966565: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h1..   542.966565: preempt_count_sub <-irq_exit
 qemu-system-x86-12550 [023] d...1..   542.966565: idle_cpu <-irq_exit
 qemu-system-x86-12550 [023] d...1..   542.966565: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   542.966565: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   542.966565: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   542.966565: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   542.966566: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   542.966566: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   542.966566: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   542.966566: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   542.966567: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   542.966567: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12550 [023] d...1..   542.966567: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   542.966567: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] d...1..   542.966567: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   542.966567: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...1..   542.966568: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...2..   542.966568: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...2..   542.966568: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] d...1..   542.966568: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   542.966568: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   542.966569: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12550 [023] d...1..   542.966569: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   542.966569: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...1..   542.966569: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12550 [023] d...1..   542.966569: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...2..   542.966570: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   542.966570: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=543635000000 softexpires=543635000000
 qemu-system-x86-12550 [023] d...2..   542.966570: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   542.966571: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12550 [023] d...2..   542.966571: clockevents_program_event <-tick_program_event
 qemu-system-x86-12550 [023] d...2..   542.966571: ktime_get <-clockevents_program_event
 qemu-system-x86-12550 [023] d...2..   542.966571: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12550 [023] d...2..   542.966571: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   542.966571: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] d...1..   542.966571: rcu_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   542.966572: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12550 [023] d...1..   542.966572: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.966572: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.966572: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.966573: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.966573: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.966573: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.966573: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.966573: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.966573: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.966573: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.966573: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.966574: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.966574: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.966574: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.966574: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.966574: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.966574: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12550 [023] .......   542.966574: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.966575: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.966575: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.966575: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.966575: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.966575: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.966575: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.966575: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.966575: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.966576: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.966576: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.966576: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.966576: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.966576: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.966576: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.966576: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.966576: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.966577: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.966577: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.966577: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.966577: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.966577: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.966577: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.966577: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.966577: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.966577: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.966577: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.966578: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.966578: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.966578: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.966578: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.966578: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.966578: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.970322: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.970323: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.970323: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.970323: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.970323: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.970323: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.970323: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.970323: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.970323: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.970324: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.970324: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.970324: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.970324: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.970324: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.970324: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.970324: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.970324: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.970325: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.970325: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.970325: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.970325: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.970325: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.970325: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.970325: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.970326: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.970326: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.970326: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.970326: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.970326: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.970326: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.970326: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.970326: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.970327: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.970327: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.970327: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.970327: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.970327: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.970327: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.970327: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.970328: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.970328: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.970328: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.970328: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.970328: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.970328: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.970328: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.970328: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.970328: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.970329: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.970329: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.970329: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.970329: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.970329: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.970329: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.970330: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.970330: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.970330: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.970330: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.970330: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.970330: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.970330: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.970330: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.970331: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.970331: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.970331: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.970331: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.970331: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.970331: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.970331: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.970331: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.970331: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.970332: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.970332: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.970332: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.970332: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.970332: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.970332: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.970332: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.970332: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.974810: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.974811: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.974811: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.974811: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.974811: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.974811: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.974811: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.974812: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.974812: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.974812: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.974812: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.974812: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.974812: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.974812: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.974812: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.974813: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.974813: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.974813: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.974813: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.974813: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.974813: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.974813: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.974814: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.974814: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.974814: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.974814: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.974814: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.974814: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.974814: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.974815: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.974815: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.974815: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.974815: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.974815: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.974815: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.974815: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.974815: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.974816: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.974816: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.974816: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.974816: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.974816: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.974816: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.974816: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.974816: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.974816: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.974817: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.974817: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.974817: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.974817: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.974817: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.974817: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.974817: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.974817: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.974817: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.974818: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.974818: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.974818: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.974818: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.974818: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.974818: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.974818: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.974818: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.974818: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.974819: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.974819: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.974819: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.974819: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.974819: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.974819: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.974819: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.974819: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.974819: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.974820: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.974820: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.974820: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.974820: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.974820: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.974820: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.979495: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.979496: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.979496: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.979496: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.979496: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.979496: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.979496: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.979497: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.979497: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.979497: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.979497: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.979497: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.979498: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.979498: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.979498: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.979498: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.979498: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.979498: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.979498: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.979499: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.979499: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.979499: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.979499: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.979499: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.979499: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.979499: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.979500: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.979500: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.979500: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.979500: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.979500: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.979500: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.979500: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.979501: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.979501: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.979501: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.979501: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.979501: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.979501: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.979501: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.979501: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.979502: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.979502: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.979502: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.979502: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.979502: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.979502: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.979502: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.979502: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.979502: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.979503: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.979503: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.979503: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.979503: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.979503: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.979503: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.979503: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.979503: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.979503: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.979504: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.979504: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.979504: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.979504: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.979504: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.979504: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.979504: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.979504: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.979504: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.979505: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.979505: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.979505: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.979505: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.979505: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.979505: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.979505: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.979505: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.979505: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.979506: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.979506: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.982094: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.982095: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.982095: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.982095: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.982095: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.982095: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.982095: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.982095: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.982095: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.982096: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.982096: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.982096: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.982096: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.982096: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.982096: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.982096: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.982096: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.982097: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.982097: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.982097: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.982097: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.982097: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.982097: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.982097: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.982097: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.982098: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.982098: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.982098: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.982098: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.982098: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.982098: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.982098: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.982099: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.982099: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.982099: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   542.982099: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   542.982099: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   542.982099: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.982099: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.982100: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.982100: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.982100: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.982100: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.982100: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.982100: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.982101: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.982101: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.982101: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.982101: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.982101: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.982101: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.982101: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.982101: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.982102: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.982102: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.982102: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.982102: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.982102: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.982102: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.982102: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.982102: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.982102: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.982103: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.982103: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.982103: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.982103: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.982103: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.982103: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.982103: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.982103: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.982103: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.982104: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.982104: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.982104: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.982104: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.982104: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.982104: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.982104: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.982104: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.982104: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.982105: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.985634: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.985634: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.985634: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.985634: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.985634: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.985634: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.985635: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.985635: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.985635: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.985635: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.985635: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.985635: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.985635: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.985635: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.985635: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.985636: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.985636: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.985636: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.985636: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.985636: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.985636: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.985637: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.985637: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.985637: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.985637: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.985637: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.985637: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.985637: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.985637: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.985638: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.985638: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.985638: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.985638: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.985638: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.985639: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.985639: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.985639: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.985639: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.985639: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.985639: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.985639: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.985639: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.985640: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.985640: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.985640: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.985640: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.985640: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.985640: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.985640: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.985640: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.985640: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.985641: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.985641: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.985641: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.985641: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.985641: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.985641: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.985641: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.985641: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.985641: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.985642: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.985642: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.985642: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.985642: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.985642: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.985642: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.985642: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.985642: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.985642: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.985643: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.985643: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.985643: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.985643: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.985643: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.985643: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.985643: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.985644: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.985644: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.985644: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.990005: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.990005: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.990005: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.990006: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.990006: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.990006: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.990006: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.990006: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.990006: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.990006: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.990006: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.990007: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.990007: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.990007: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.990007: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.990007: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.990007: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.990007: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.990007: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.990008: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.990008: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.990008: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.990008: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.990008: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.990008: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.990008: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.990008: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.990009: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.990009: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.990009: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.990009: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.990009: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.990009: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.990009: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.990010: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.990010: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.990010: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.990010: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.990010: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.990010: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.990010: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.990010: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.990010: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.990011: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.990011: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.990011: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.990011: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.990011: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.990011: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.990011: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.990011: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.990011: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.990012: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.990012: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.990012: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.990012: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.990012: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.990012: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.990012: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.990012: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.990012: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.990013: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.990013: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.990013: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.990013: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.990013: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.990013: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.990013: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.990013: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.990014: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.990014: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.990014: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.990014: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.990014: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.990014: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.990014: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.990014: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.990014: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.990015: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.993102: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.993102: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.993102: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.993102: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.993102: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.993102: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.993103: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.993103: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.993103: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.993103: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.993103: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.993103: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.993103: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.993104: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.993104: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.993104: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.993104: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.993104: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.993104: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.993104: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.993105: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.993105: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.993105: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.993105: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.993105: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.993105: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.993105: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.993105: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.993105: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.993106: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.993106: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.993106: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.993106: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.993107: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.993107: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.993107: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.993107: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.993107: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.993107: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.993107: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.993107: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.993108: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.993108: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.993108: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.993108: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.993108: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.993108: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.993108: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.993108: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.993108: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.993109: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.993109: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.993109: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.993109: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.993109: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.993109: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.993109: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.993109: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.993109: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.993110: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.993110: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.993110: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.993110: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.993110: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.993110: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.993110: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.993110: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.993110: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.993110: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.993111: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.993111: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.993111: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.993111: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.993111: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.993111: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.993111: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.993111: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.993112: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.993112: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.996276: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.996276: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.996276: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.996276: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.996276: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   542.996276: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   542.996277: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   542.996277: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.996277: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.996277: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   542.996277: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.996277: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.996277: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   542.996277: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.996278: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.996278: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.996278: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.996278: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.996278: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   542.996278: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   542.996278: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   542.996279: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.996279: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.996279: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   542.996279: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   542.996279: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   542.996279: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   542.996279: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   542.996279: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.996280: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.996280: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   542.996280: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   542.996280: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   542.996280: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   542.996280: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   542.996281: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   542.996281: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.996281: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   542.996281: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.996281: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.996281: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   542.996281: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.996281: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.996281: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.996282: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.996282: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.996282: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.996282: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.996282: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.996282: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   542.996282: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   542.996282: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.996282: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   542.996283: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.996283: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   542.996283: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.996283: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   542.996283: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.996283: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.996283: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.996283: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   542.996283: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.996284: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   542.996284: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.996284: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   542.996284: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.996284: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   542.996284: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   542.996285: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.996285: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.996285: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   542.996285: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   542.996285: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   542.996285: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   542.996285: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.996285: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   542.996286: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.996286: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   542.996286: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.000867: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.000868: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.000868: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.000868: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.000868: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.000868: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.000868: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.000868: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.000868: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.000869: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.000869: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.000869: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.000869: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.000869: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.000869: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.000869: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.000869: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.000870: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.000870: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.000870: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.000870: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.000870: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.000870: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.000870: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.000871: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.000871: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.000871: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.000871: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.000871: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.000871: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.000871: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.000872: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.000872: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.000872: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.000872: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.000872: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.000872: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.000872: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.000872: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.000873: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.000873: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.000873: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.000873: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.000873: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.000873: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.000873: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.000873: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.000874: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.000874: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.000874: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.000874: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.000874: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.000874: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.000874: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.000874: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.000874: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.000875: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.000875: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.000875: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.000875: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.000875: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.000875: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.000875: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.000875: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.000875: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.000876: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.000876: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.000876: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.000876: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.000876: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.000876: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.000876: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.000876: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.000876: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.000877: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.000877: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.000877: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.000877: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.000877: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.006012: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.006012: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.006012: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.006012: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.006013: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.006013: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.006013: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.006013: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.006013: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.006013: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.006013: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.006013: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.006014: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.006014: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.006014: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.006014: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.006014: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.006014: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.006014: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.006015: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.006015: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.006015: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.006015: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.006015: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.006016: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.006016: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.006016: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.006016: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.006016: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.006017: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.006017: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.006017: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.006017: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.006017: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.006017: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.006017: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.006018: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.006018: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.006018: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.006018: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.006018: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.006018: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.006018: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.006018: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.006019: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.006019: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.006019: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.006019: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.006019: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.006019: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.006019: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.006019: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.006019: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.006019: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.006020: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.006020: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.006020: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.006020: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.006020: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.006020: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.006020: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.006020: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.006021: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.006021: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.006021: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.006021: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.006021: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.006021: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.006021: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.006021: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.006021: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.006021: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.006022: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.006022: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.006022: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.006022: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.006022: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.006022: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.006022: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.016899: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.016899: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.016899: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.016899: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.016899: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.016899: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.016899: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.016900: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.016900: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.016900: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.016900: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.016900: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.016900: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.016900: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.016900: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.016901: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.016901: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.016901: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.016901: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.016901: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.016901: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.016901: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.016902: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.016902: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.016902: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.016902: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.016902: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.016902: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.016902: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.016903: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.016903: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.016903: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.016903: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.016903: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.016903: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.016903: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.016904: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.016904: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.016904: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.016904: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.016904: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.016904: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.016904: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.016904: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.016905: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.016905: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.016905: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.016905: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.016905: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.016905: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.016905: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.016905: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.016905: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.016905: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.016906: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.016906: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.016906: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.016906: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.016906: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.016907: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.016907: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.016907: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.016907: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.016907: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.016907: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.016907: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.016907: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.016908: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.016908: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.016908: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.016908: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.016908: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.016908: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.016908: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.016908: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.016908: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.016909: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.016909: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.016909: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.022464: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.022465: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.022465: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.022465: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.022465: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.022465: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.022465: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.022465: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.022465: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.022466: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.022466: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.022466: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.022466: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.022466: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.022466: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.022466: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.022466: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.022467: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.022467: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.022467: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.022467: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.022467: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.022467: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.022467: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.022467: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.022468: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.022468: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.022468: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.022468: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.022468: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.022469: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.022469: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.022469: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.022469: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.022469: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.022469: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.022469: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.022470: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.022470: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.022470: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.022470: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.022470: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.022470: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.022470: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.022470: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.022470: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.022471: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.022471: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.022471: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.022471: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.022471: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.022471: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.022471: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.022471: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.022471: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.022472: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.022472: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.022472: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.022472: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.022472: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.022472: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.022472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.022472: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.022472: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.022473: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.022473: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.022473: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.022473: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.022473: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.022473: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.022473: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.022473: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.022473: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.022474: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.022474: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.022474: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.022474: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.022474: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.022474: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.025552: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.025552: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.025552: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.025552: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.025552: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.025552: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.025552: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.025553: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.025553: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.025553: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.025553: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.025554: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.025554: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.025554: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.025554: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.025554: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.025555: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.025555: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.025555: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.025555: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.025555: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.025555: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.025556: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.025556: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.025556: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.025556: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.025556: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.025556: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.025556: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.025557: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.025557: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.025557: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.025557: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.025557: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.025557: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.025557: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.025558: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.025558: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.025558: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.025558: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.025558: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.025558: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.025558: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.025558: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.025559: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.025559: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.025559: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.025559: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.025559: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.025559: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.025559: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.025559: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.025559: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.025559: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.025560: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.025560: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.025560: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.025560: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.025560: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.025560: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.025560: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.025560: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.025561: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.025561: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.025561: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.025561: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.025561: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.025561: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.025561: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.025561: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.025561: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.025561: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.025562: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.025562: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.025562: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.025562: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.025562: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.025562: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.025562: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.028938: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.028939: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.028939: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.028939: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.028939: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.028939: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.028939: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.028939: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.028940: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.028940: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.028940: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.028940: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.028940: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.028940: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.028940: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.028940: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.028941: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.028941: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.028941: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.028941: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.028941: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.028941: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.028942: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.028942: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.028942: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.028942: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.028942: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.028943: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.028943: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.028943: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.028943: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.028943: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.028943: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.028943: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.028944: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.028944: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.028944: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.028944: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.028944: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.028944: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.028944: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.028944: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.028945: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.028945: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.028945: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.028945: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.028945: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.028945: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.028945: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.028946: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.028946: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.028946: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.028946: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.028946: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.028946: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.028946: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.028946: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.028946: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.028947: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.028947: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.028947: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.028947: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.028947: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.028947: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.028947: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.028947: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.028947: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.028947: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.028948: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.028948: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.028948: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.028948: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.028948: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.028948: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.028948: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.028948: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.028949: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.028949: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.028949: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.045140: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.045140: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.045140: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.045140: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.045140: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.045140: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.045141: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.045141: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.045141: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.045141: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.045141: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.045142: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.045142: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.045142: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.045142: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.045142: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.045142: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.045142: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.045142: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.045143: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.045143: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.045143: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.045143: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.045143: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.045143: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.045143: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.045143: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.045144: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.045144: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.045144: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.045144: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.045144: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.045144: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.045144: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.045145: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.045145: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.045145: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.045145: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.045145: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.045145: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.045145: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.045145: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.045146: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.045146: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.045146: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.045146: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.045146: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.045146: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.045146: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.045146: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.045146: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.045147: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.045147: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.045147: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.045147: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.045147: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.045147: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.045147: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.045147: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.045147: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.045148: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.045148: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.045148: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.045148: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.045148: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.045148: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.045148: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.045148: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.045148: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.045149: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.045149: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.045149: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.045149: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.045149: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.045149: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.045149: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.045149: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.045149: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.045150: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.061526: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.061526: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.061527: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.061527: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.061527: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.061527: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.061527: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.061527: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.061527: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.061527: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.061528: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.061528: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.061528: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.061528: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.061528: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.061528: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.061528: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.061529: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.061529: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.061529: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.061529: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.061529: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.061529: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.061529: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.061530: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.061530: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.061530: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.061530: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.061530: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.061530: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.061530: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.061531: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.061531: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.061531: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.061531: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.061531: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.061531: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.061531: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.061531: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.061532: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.061532: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.061532: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.061532: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.061532: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.061532: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.061532: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.061532: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.061532: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.061533: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.061533: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.061533: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.061533: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.061533: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.061533: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.061533: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.061533: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.061534: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.061534: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.061534: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.061534: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.061534: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.061534: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.061534: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.061534: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.061534: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.061535: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.061535: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.061535: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.061535: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.061535: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.061535: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.061535: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.061535: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.061535: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.061536: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.061536: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.061536: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.061536: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.061536: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.072750: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.072750: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.072750: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.072751: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.072751: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.072751: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.072751: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.072751: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.072751: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.072751: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.072751: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.072752: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.072752: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.072752: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.072752: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.072752: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.072752: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.072752: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.072752: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.072753: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.072753: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.072753: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.072753: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.072753: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.072754: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.072754: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.072754: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.072754: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.072754: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.072754: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.072754: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.072755: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.072755: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.072755: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.072755: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.072755: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.072755: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.072756: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.072756: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.072756: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.072756: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.072756: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.072756: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.072757: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.072757: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.072757: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.072757: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.072757: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.072757: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.072757: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.072757: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.072757: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.072758: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.072758: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.072758: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.072758: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.072758: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.072758: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.072758: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.072758: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.072758: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.072759: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.072759: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.072759: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.072759: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.072759: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.072759: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.072759: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.072759: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.072759: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.072760: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.072760: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.072760: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.072760: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.072760: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.072760: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.072760: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.072760: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.072761: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.081279: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.081279: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.081279: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.081280: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.081280: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.081280: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.081280: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.081280: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.081280: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.081280: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.081280: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.081281: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.081281: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.081281: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.081281: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.081281: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.081281: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.081281: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.081281: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.081282: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.081282: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.081282: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.081282: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.081282: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.081282: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.081282: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.081283: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.081283: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.081283: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.081283: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.081283: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.081283: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.081283: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.081284: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.081284: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.081284: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.081284: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.081284: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.081284: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.081284: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.081284: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.081285: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.081285: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.081285: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.081285: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.081285: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.081285: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.081285: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.081285: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.081285: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.081286: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.081286: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.081286: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.081286: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.081286: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.081286: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.081286: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.081286: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.081286: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.081287: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.081287: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.081287: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.081287: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.081287: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.081287: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.081287: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.081287: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.081287: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.081287: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.081288: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.081288: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.081288: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.081288: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.081288: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.081289: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.081289: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.081289: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.081289: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.081289: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.091635: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.091635: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.091635: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.091635: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.091636: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.091636: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.091636: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.091636: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.091636: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.091636: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.091636: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.091636: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.091637: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.091637: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.091637: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.091637: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.091637: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.091637: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.091637: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.091638: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.091638: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.091638: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.091638: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.091638: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.091638: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.091638: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.091639: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.091639: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.091639: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.091639: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.091639: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.091639: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.091640: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.091640: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.091640: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.091640: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.091640: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.091640: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.091640: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.091641: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.091641: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.091641: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.091641: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.091641: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.091641: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.091641: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.091641: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.091641: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.091642: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.091642: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.091642: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.091642: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.091642: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.091642: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.091642: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.091642: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.091642: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.091643: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.091643: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.091643: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.091643: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.091643: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.091643: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.091643: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.091643: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.091643: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.091644: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.091644: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.091644: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.091644: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.091644: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.091644: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.091644: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.091644: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.091644: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.091645: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.091645: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.091645: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.091645: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.106030: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.106030: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.106031: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.106031: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.106031: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.106031: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.106031: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.106031: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.106031: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.106032: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.106032: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.106032: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.106032: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.106032: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.106032: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.106032: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.106033: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.106033: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.106033: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.106033: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.106033: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.106033: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.106034: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.106034: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.106034: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.106034: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.106034: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.106035: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.106035: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.106035: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.106035: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.106035: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.106035: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.106035: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.106036: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.106036: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.106036: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.106036: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.106036: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.106036: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.106036: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.106037: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.106037: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.106037: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.106037: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.106037: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.106037: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.106037: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.106037: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.106037: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.106038: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.106038: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.106038: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.106038: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.106038: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.106038: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.106038: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.106038: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.106039: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.106039: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.106039: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.106039: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.106039: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.106039: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.106039: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.106039: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.106039: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.106040: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.106040: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.106040: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.106040: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.106040: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.106040: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.106040: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.106040: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.106041: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.106041: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.106041: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.106041: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.122115: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.122115: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.122115: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.122116: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.122116: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.122116: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.122116: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.122116: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.122116: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.122116: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.122116: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.122117: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.122117: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.122117: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.122117: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.122117: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.122117: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.122118: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.122118: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.122118: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.122118: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.122118: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.122118: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.122118: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.122118: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.122119: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.122119: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.122119: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.122119: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.122119: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.122119: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.122119: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.122120: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.122120: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.122120: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.122120: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.122120: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.122120: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.122120: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.122120: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.122121: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.122121: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.122121: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.122121: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.122121: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.122121: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.122121: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.122121: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.122121: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.122122: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.122122: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.122122: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.122122: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.122122: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.122122: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.122122: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.122122: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.122123: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.122123: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.122123: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.122123: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.122123: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.122123: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.122124: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.122124: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.122124: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.122124: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.122124: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.122124: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.122124: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.122124: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.122124: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.122125: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.122125: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.122125: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.122125: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.122125: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.122125: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.122125: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.128503: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.128503: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.128503: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.128503: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.128504: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.128504: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.128504: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.128504: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.128504: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.128504: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.128504: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.128504: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.128504: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.128505: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.128505: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.128505: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.128505: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.128505: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.128505: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.128506: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.128506: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.128506: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.128506: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.128506: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.128506: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.128506: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.128506: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.128506: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.128507: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.128507: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.128507: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.128507: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.128507: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.128507: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.128507: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.128508: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.128508: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.128508: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.128508: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.128508: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.128508: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.128508: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.128508: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.128509: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.128509: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.128509: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.128509: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.128509: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.128509: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.128509: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.128509: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.128509: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.128509: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.128510: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.128510: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.128510: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.128510: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.128510: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.128510: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.128510: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.128510: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.128511: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.128511: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.128511: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.128511: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.128511: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.128511: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.128511: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.128511: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.128511: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.128511: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.128512: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.128512: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.128512: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.128512: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.128512: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.128512: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.128512: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.128512: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.130984: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.130985: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.130985: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.130985: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.130985: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.130985: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.130985: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.130985: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.130985: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.130986: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.130986: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.130986: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.130986: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.130986: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.130986: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.130987: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.130987: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.130987: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.130987: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.130987: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.130988: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.130988: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.130988: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.130988: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.130988: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.130988: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.130988: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.130988: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.130989: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.130989: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.130989: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.130989: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.130989: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.130990: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.130990: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.130990: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.130990: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.130990: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.130990: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.130990: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.130990: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.130990: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.130991: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.130991: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.130991: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.130991: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.130991: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.130991: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.130991: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.130991: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.130991: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.130992: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.130992: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.130992: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.130992: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.130992: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.130992: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.130992: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.130992: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.130992: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.130993: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.130993: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.130993: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.130993: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.130993: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.130993: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.130993: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.130993: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.130993: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.130994: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.130994: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.130994: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.130994: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.130994: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.130994: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.130994: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.130994: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.130994: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.130995: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.132431: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.132432: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.132432: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.132432: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.132432: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.132432: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.132432: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.132432: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.132432: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.132433: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.132433: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.132433: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.132433: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.132433: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.132433: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.132433: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.132433: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.132434: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.132434: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.132434: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.132434: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.132434: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.132434: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.132434: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.132435: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.132435: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.132435: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.132435: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.132435: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.132435: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.132435: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.132435: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.132435: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.132436: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.132436: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.132436: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.132436: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.132436: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.132436: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.132436: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.132436: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.132437: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.132437: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.132437: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.132437: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.132437: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.132437: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.132437: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.132437: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.132438: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.132438: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.132438: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.132438: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.132438: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.132439: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.132439: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.132439: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.132439: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.132439: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.132439: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.132440: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.132440: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.132440: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.132440: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.132440: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.132440: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.132440: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.132440: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.132440: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.132441: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.132441: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.132441: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.132441: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.132441: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.132441: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.132441: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.132441: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.132441: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.132442: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.134937: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.134937: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.134937: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.134937: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.134937: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.134938: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.134938: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.134938: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.134938: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.134938: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.134938: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.134938: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.134938: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.134939: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.134939: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.134939: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.134939: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.134939: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.134939: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.134939: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.134940: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.134940: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.134940: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.134940: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.134940: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.134940: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.134940: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.134940: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.134940: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.134941: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.134941: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.134941: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.134941: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.134941: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.134941: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.134942: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.134942: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.134942: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.134942: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.134942: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.134942: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.134942: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.134942: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.134942: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.134943: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.134943: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.134943: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.134943: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.134943: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.134943: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.134943: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.134943: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.134943: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.134944: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.134944: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.134944: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.134944: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.134944: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.134944: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.134944: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.134944: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.134944: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.134945: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.134945: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.134945: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.134945: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.134945: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.134945: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.134945: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.134945: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.134945: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.134945: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.134946: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.134946: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.134946: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.134946: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.134946: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.134946: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.134946: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.175725: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.175725: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.175726: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.175726: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.175726: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.175726: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.175726: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.175726: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.175727: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.175727: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.175727: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.175727: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.175727: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.175727: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.175727: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.175728: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.175728: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.175728: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.175728: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.175728: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.175728: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.175728: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.175729: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.175729: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.175729: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.175729: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.175729: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.175729: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.175730: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.175730: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.175730: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.175730: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.175730: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.175730: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.175731: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.175731: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.175731: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.175731: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.175731: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.175731: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.175731: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.175731: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.175732: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.175732: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.175732: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.175732: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.175732: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.175732: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.175732: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.175732: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.175732: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.175733: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.175733: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.175733: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.175733: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.175733: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.175733: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.175733: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.175733: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.175733: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.175734: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.175734: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.175734: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.175734: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.175734: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.175734: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.175734: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.175734: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.175735: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.175735: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.175735: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.175735: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.175735: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.175735: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.175735: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.175735: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.175736: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.175736: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.175736: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.192150: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.192150: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.192150: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.192151: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.192151: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.192151: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.192151: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.192151: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.192151: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.192151: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.192151: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.192151: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.192152: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.192152: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.192152: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.192152: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.192152: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.192152: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.192152: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.192153: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.192153: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.192153: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.192153: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.192153: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.192153: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.192153: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.192154: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.192154: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.192154: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.192154: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.192154: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.192154: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.192154: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.192155: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.192155: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.192155: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.192155: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.192155: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.192155: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.192156: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.192156: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.192156: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.192156: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.192156: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.192156: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.192157: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.192157: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.192157: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.192157: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.192157: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.192157: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.192157: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.192157: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.192157: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.192157: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.192158: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.192158: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.192158: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.192158: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.192158: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.192158: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.192158: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.192158: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.192158: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.192159: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.192159: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.192159: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.192159: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.192159: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.192159: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.192159: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.192159: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.192159: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.192160: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.192160: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.192160: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.192160: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.192160: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.192160: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.197809: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.197809: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.197809: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.197809: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.197810: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.197810: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.197810: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.197810: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.197810: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.197810: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.197810: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.197810: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.197811: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.197811: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.197811: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.197811: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.197811: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.197811: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.197811: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.197812: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.197812: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.197812: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.197812: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.197812: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.197812: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.197812: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.197812: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.197813: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.197813: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.197813: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.197813: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.197813: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.197813: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.197813: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.197813: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.197814: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.197814: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.197814: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.197814: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.197814: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.197814: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.197814: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.197814: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.197815: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.197815: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.197815: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.197815: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.197815: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.197815: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.197815: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.197815: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.197815: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.197816: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.197816: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.197816: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.197816: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.197816: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.197816: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.197816: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.197816: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.197816: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.197817: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.197817: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.197817: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.197817: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.197817: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.197817: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.197817: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.197817: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.197817: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.197818: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.197818: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.197818: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.197818: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.197818: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.197818: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.197819: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.197819: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.197819: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.201582: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.201583: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.201583: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.201583: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.201583: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.201583: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.201583: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.201583: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.201583: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.201584: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.201584: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.201584: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.201584: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.201584: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.201584: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.201584: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.201584: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.201585: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.201585: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.201585: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.201585: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.201585: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.201585: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.201585: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.201586: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.201586: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.201586: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.201586: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.201586: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.201586: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.201586: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.201587: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.201587: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.201587: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.201587: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.201587: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.201587: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.201587: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.201587: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.201588: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.201588: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.201588: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.201588: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.201588: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.201588: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.201588: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.201588: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.201588: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.201589: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.201589: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.201589: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.201589: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.201589: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.201589: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.201589: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.201589: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.201589: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.201590: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.201590: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.201590: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.201590: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.201590: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.201590: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.201590: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.201590: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.201590: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.201591: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.201591: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.201591: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.201591: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.201591: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.201591: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.201591: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.201591: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.201591: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.201592: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.201592: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.201592: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.201592: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.209034: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.209034: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.209034: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.209034: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.209035: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.209035: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.209035: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.209035: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.209035: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.209035: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.209035: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.209035: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.209036: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.209036: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.209036: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.209036: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.209036: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.209036: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.209036: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.209037: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.209037: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.209037: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.209037: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.209037: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.209037: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.209037: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.209038: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.209038: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.209038: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.209038: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.209038: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.209039: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.209039: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.209039: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.209039: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.209039: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.209039: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.209040: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.209040: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.209040: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.209040: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.209040: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.209040: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.209040: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.209040: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.209041: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.209041: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.209041: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.209041: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.209041: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.209041: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.209041: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.209041: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.209041: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.209041: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.209042: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.209042: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.209042: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.209042: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.209042: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.209042: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.209042: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.209042: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.209042: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.209043: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.209043: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.209043: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.209043: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.209043: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.209043: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.209043: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.209043: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.209043: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.209044: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.209044: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.209044: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.209044: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.209044: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.209044: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.211061: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.211061: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.211061: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.211061: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.211061: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.211062: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.211062: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.211062: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.211062: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.211062: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.211062: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.211062: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.211062: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.211063: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.211063: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.211063: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.211063: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.211063: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.211063: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.211063: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.211064: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.211064: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.211064: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.211064: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.211064: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.211064: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.211064: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.211064: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.211064: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.211065: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.211065: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.211065: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.211065: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.211065: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.211065: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.211066: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.211066: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.211066: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.211066: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.211066: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.211066: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.211066: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.211066: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.211066: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.211067: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.211067: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.211067: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.211067: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.211067: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.211067: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.211067: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.211067: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.211067: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.211068: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.211068: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.211068: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.211068: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.211068: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.211068: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.211068: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.211068: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.211068: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.211069: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.211069: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.211069: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.211069: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.211069: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.211070: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.211070: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.211070: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.211070: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.211070: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.211070: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.211070: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.211070: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.211070: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.211071: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.211071: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.211071: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.243629: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.243630: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.243630: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.243630: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.243630: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.243630: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.243630: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.243630: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.243630: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.243631: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.243631: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.243631: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.243631: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.243631: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.243631: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.243631: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.243632: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.243632: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.243632: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.243632: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.243632: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.243632: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.243632: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.243633: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.243633: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.243633: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.243633: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.243633: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.243633: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.243634: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.243634: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.243634: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.243634: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.243634: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.243634: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.243635: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.243635: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.243635: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.243635: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.243635: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.243635: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.243635: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.243635: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.243636: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.243636: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.243636: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.243636: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.243636: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.243636: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.243636: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.243636: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.243636: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.243637: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.243637: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.243637: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.243637: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.243637: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.243637: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.243637: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.243637: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.243637: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.243638: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.243638: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.243638: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.243638: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.243638: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.243638: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.243638: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.243638: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.243638: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.243639: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.243639: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.243639: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.243639: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.243639: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.243639: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.243639: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.243639: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.243640: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.252493: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252493: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252493: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252493: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.252493: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.252494: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.252494: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.252494: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252494: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.252494: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.252494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.252494: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.252494: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.252495: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.252495: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.252495: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252495: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252495: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   543.252496: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.252496: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   543.252496: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   543.252496: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   543.252496: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   543.252497: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   543.252497: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   543.252497: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   543.252498: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   543.252498: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   543.252498: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   543.252498: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   543.252498: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   543.252498: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   543.252498: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   543.252498: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   543.252499: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   543.252499: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   543.252499: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   543.252499: kvm_msr: msr_write 6e0 = 0x13a081d3c0
 qemu-system-x86-12550 [023] .......   543.252499: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   543.252499: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   543.252499: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252500: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.252500: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252500: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252500: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.252500: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252500: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.252500: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.252500: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252500: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.252501: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252501: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252501: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.252501: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.252501: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.252501: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.252501: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.252501: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.252501: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.252502: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.252502: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.252502: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252502: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.252502: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.252502: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.252502: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.252502: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252503: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.252503: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.252503: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.252503: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.252503: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.252503: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.252503: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   543.252521: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252522: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252522: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252522: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.252522: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.252522: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.252522: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.252522: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252522: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.252523: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.252523: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.252523: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.252523: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.252523: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252523: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.252523: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.252523: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252524: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252524: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.252524: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.252524: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.252524: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.252524: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.252524: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.252525: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.252525: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.252525: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.252525: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.252525: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.252526: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.252526: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.252526: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.252526: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.252526: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.252526: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.252526: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.252527: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252527: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.252527: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252527: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252527: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.252527: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252527: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.252527: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.252528: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252528: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.252528: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252528: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252528: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.252528: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.252528: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.252528: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.252528: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.252529: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.252529: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.252529: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.252529: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.252529: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252529: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.252529: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.252530: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.252530: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.252530: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252530: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.252530: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.252530: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.252531: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.252531: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.252531: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   543.252920: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252920: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252920: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252920: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.252920: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.252921: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.252921: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.252921: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252921: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.252921: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.252921: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.252921: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.252922: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.252922: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252922: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.252922: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.252922: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252922: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252922: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12550 [023] .......   543.252923: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.252923: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12550 [023] .......   543.252923: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   543.252923: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12550 [023] .......   543.252923: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12550 [023] .......   543.252923: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   543.252923: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12550 [023] .......   543.252924: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252924: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.252924: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252924: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12550 [023] .......   543.252924: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12550 [023] .......   543.252924: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12550 [023] .......   543.252924: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.252924: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.252925: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.252925: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   543.252925: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   543.252925: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252925: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252925: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.252925: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12550 [023] .......   543.252926: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12550 [023] .......   543.252926: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252926: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12550 [023] .......   543.252926: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252926: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252926: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.252926: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.252926: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.252926: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252927: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.252927: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.252927: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.252927: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252927: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252927: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.252927: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.252927: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252928: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.252928: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252928: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12550 [023] d...1..   543.252928: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] d...1..   543.252928: kvm_wait_lapic_expire: vcpu 1: delta 19316 (late)
 qemu-system-x86-12550 [023] d...1..   543.252928: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252928: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.252928: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.252929: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.252929: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.252929: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.252929: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.252929: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.252929: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.252929: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.252929: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252929: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.252930: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.252930: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.252930: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.252930: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252930: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.252930: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.252930: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.252930: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.252931: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.252968: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252968: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252968: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252969: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.252969: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.252969: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.252969: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.252969: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252969: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.252969: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.252969: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.252970: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.252970: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.252970: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252970: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.252970: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.252970: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252970: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252971: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.252971: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.252971: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.252971: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.252972: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.252972: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.252972: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.252972: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.252972: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.252972: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.252972: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.252973: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.252973: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.252973: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.252973: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.252973: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.252974: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   543.252974: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   543.252974: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   543.252974: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.252974: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252974: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.252974: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252974: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252975: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.252975: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252975: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252975: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252975: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.252975: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.252975: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.252975: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252975: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.252976: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.252976: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.252976: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252976: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.252976: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.252976: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.252976: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252976: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.252976: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252977: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252977: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.252977: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.252977: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.252977: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.252977: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.252977: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.252977: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.252978: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.252978: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.252978: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252978: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.252978: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.252978: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.252978: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.252978: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.252978: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.252979: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.252979: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.252979: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.252979: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.253341: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253341: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253341: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253341: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.253341: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.253341: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.253341: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.253342: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253342: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.253342: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.253342: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.253342: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.253342: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.253342: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253342: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.253343: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.253343: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253343: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253343: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.253343: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.253343: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.253343: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.253344: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.253344: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.253344: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.253344: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.253344: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.253344: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.253344: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.253344: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.253345: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.253345: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.253345: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.253345: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.253345: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.253345: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.253345: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253346: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.253346: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253346: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253346: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.253346: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253346: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253346: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253346: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.253346: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.253347: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.253347: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253347: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.253347: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.253347: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.253347: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253348: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.253348: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.253348: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253348: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.253348: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253349: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253349: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.253349: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.253349: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.253349: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.253349: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.253349: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.253349: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.253349: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.253350: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.253350: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253350: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.253350: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.253350: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.253350: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.253350: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253350: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.253350: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.253351: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.253351: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.253351: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.253659: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253660: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253660: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253660: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.253660: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.253660: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.253660: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.253661: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253661: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.253661: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.253661: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.253661: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.253661: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.253661: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253661: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.253661: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.253662: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253662: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253662: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.253662: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.253662: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.253662: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.253662: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.253663: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.253663: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.253663: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.253663: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.253663: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.253663: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.253663: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.253663: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.253664: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.253664: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.253664: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.253664: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.253664: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.253664: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253664: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.253665: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253665: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253665: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.253665: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253665: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253665: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253665: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.253665: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.253665: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.253666: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253666: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.253666: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.253666: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.253666: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253666: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253666: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.253666: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.253666: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253667: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.253667: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253667: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253667: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.253667: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.253667: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.253667: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.253667: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.253667: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.253668: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.253668: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.253668: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.253668: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253668: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.253668: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.253668: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.253668: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.253668: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253669: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.253669: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.253669: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.253669: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.253669: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.253964: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253964: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253965: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253965: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.253965: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.253965: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.253965: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.253966: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253966: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.253966: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.253966: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.253966: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.253966: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.253966: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253967: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.253967: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.253967: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253967: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253967: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.253967: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.253967: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.253968: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.253968: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.253968: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.253968: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.253968: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.253968: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.253968: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.253968: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.253969: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.253969: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.253969: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.253969: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.253969: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.253969: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.253970: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.253970: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253970: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.253970: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253970: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253970: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.253970: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253970: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253970: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253971: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.253971: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.253971: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.253971: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253971: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.253971: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.253971: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.253971: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253971: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.253972: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.253972: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.253972: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253972: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.253972: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253972: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253972: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.253972: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.253972: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.253973: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.253973: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.253973: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.253973: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.253973: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.253973: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.253973: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253973: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.253973: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.253974: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.253974: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.253974: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.253974: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.253974: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.253974: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.253974: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.253974: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.254319: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254319: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254319: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254319: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.254319: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.254319: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.254320: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.254320: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254320: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.254320: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.254320: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.254320: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.254320: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.254320: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254321: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.254321: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.254321: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254321: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254321: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.254321: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.254321: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.254322: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.254322: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.254322: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.254322: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.254322: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.254322: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.254322: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.254322: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.254322: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.254323: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.254323: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.254323: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.254323: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.254323: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.254323: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.254323: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254324: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.254324: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254324: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254324: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.254324: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254324: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254325: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254325: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.254325: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.254325: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.254325: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254325: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.254325: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.254325: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.254325: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254326: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254326: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.254326: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.254326: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254326: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.254326: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254326: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254326: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.254326: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.254327: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.254327: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.254327: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.254327: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.254327: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.254327: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.254327: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.254327: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254327: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.254328: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.254328: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.254328: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.254328: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254328: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.254328: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.254328: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.254328: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.254328: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.254623: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254624: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254624: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254624: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.254624: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.254624: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.254624: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.254624: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254625: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.254625: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.254625: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.254625: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.254625: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.254625: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254625: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.254625: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.254626: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254626: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254626: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.254626: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.254626: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.254626: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.254626: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.254627: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.254627: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.254627: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.254627: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.254627: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.254627: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.254627: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.254627: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.254627: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.254628: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.254628: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.254628: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.254628: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.254628: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254628: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.254628: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254629: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254629: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.254629: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254629: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254629: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254629: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.254629: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.254629: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.254629: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254630: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.254630: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.254630: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.254630: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254630: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254630: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.254630: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.254630: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254630: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.254631: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254631: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254631: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.254631: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.254631: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.254631: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.254631: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.254631: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.254631: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.254632: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.254632: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.254632: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254632: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.254632: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.254632: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.254632: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.254632: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254632: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.254633: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.254633: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.254633: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.254633: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.254921: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254921: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254921: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254921: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.254922: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.254922: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.254922: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.254922: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254922: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.254922: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.254922: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.254922: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.254923: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.254923: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254923: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.254923: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.254923: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254923: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254923: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.254924: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.254924: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.254924: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.254924: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.254924: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.254924: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.254924: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.254924: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.254925: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.254925: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.254925: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.254925: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.254925: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.254925: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.254925: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.254926: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   543.254926: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   543.254926: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   543.254926: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.254926: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254926: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.254926: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254926: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254927: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.254927: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254927: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254927: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254927: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.254927: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.254927: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.254927: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254927: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.254928: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.254928: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.254928: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254928: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.254928: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.254928: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.254928: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254928: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.254928: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254929: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254929: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.254929: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.254929: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.254929: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.254929: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.254929: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.254929: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.254929: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.254930: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.254930: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254930: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.254930: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.254930: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.254930: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.254930: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.254930: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.254930: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.254931: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.254931: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.254931: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.255256: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255256: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255256: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255256: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.255256: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.255257: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.255257: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.255257: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255257: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.255257: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.255257: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.255257: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.255257: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.255258: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255258: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.255258: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.255258: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255258: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255258: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.255258: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.255259: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.255259: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.255259: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.255259: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.255259: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.255259: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.255259: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.255259: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.255260: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.255260: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.255260: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.255260: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.255260: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.255260: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.255261: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.255261: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.255261: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255261: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.255261: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255261: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255261: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.255261: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255262: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255262: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255262: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.255262: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.255262: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.255262: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255262: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.255262: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.255262: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.255262: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255263: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255263: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.255263: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.255263: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255263: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.255263: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255263: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255263: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.255263: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.255264: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.255264: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.255264: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.255264: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.255264: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.255264: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.255264: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.255264: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255264: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.255265: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.255265: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.255265: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.255265: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255265: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.255265: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.255265: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.255265: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.255266: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.255555: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255555: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255555: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255555: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.255555: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.255555: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.255555: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.255556: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255556: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.255556: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.255556: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.255556: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.255556: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.255556: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255556: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.255557: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.255557: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255557: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255557: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.255557: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.255557: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.255557: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.255558: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.255558: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.255558: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.255558: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.255558: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.255558: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.255558: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.255558: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.255559: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.255559: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.255559: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.255559: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.255559: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.255559: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.255559: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255559: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.255560: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255560: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255560: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.255560: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255560: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255560: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255560: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.255560: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.255561: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.255561: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255561: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.255561: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.255561: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.255561: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255561: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255561: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.255561: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.255561: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255562: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.255562: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255562: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255562: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.255562: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.255562: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.255562: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.255563: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.255563: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.255563: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.255563: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.255563: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.255563: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255563: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.255563: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.255563: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.255564: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.255564: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255564: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.255564: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.255564: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.255564: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.255564: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.255856: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255856: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255857: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255857: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.255857: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.255857: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.255857: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.255857: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255857: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.255857: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.255858: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.255858: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.255858: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.255858: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255858: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.255858: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.255858: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255859: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255859: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.255859: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.255859: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.255859: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.255859: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.255859: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.255859: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.255860: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.255860: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.255860: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.255860: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.255860: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.255860: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.255860: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.255860: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.255861: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.255861: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.255861: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.255861: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255861: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.255861: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255861: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255861: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.255862: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255862: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255862: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255862: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.255862: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.255862: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.255862: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255862: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.255862: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.255863: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.255863: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255863: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.255863: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.255863: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.255863: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255863: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.255863: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255863: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255864: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.255864: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.255864: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.255864: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.255864: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.255864: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.255864: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.255864: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.255864: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.255865: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255865: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.255865: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.255865: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.255865: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.255865: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.255865: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.255865: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.255865: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.255866: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.255866: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.256587: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.256587: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.256587: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.256587: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.256588: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.256588: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.256588: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.256588: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.256588: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.256588: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.256588: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.256588: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.256589: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.256589: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.256589: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.256589: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.256589: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.256589: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.256590: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.256590: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.256590: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.256590: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.256590: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.256590: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.256590: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.256591: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.256591: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.256591: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.256591: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.256591: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.256591: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.256591: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.256591: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.256592: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.256592: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.256592: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.256592: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.256592: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.256592: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.256592: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.256592: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.256592: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.256593: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.256593: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.256593: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.256593: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.256593: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.256593: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.256593: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.256593: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.256593: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.256594: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.256594: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.256594: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.256594: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.256594: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.256594: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.256594: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.256594: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.256594: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.256595: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.256595: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.256595: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.256595: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.256595: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.256595: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.256595: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.256595: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.256595: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.256596: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.256596: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.256596: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.256596: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.256596: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.256596: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.256596: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.256596: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.256596: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.256597: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.258649: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.258649: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.258649: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.258650: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.258650: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.258650: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.258650: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.258650: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.258650: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.258650: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.258650: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.258651: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.258651: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.258651: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.258651: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.258651: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.258651: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.258651: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.258651: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.258652: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.258652: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.258652: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.258652: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.258652: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.258652: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.258652: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.258653: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.258653: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.258653: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.258653: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.258653: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.258653: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.258653: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.258654: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.258654: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.258654: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.258654: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.258654: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.258654: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.258654: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.258654: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.258655: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.258655: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.258655: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.258655: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.258655: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.258655: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.258655: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.258655: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.258655: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.258656: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.258656: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.258656: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.258656: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.258656: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.258656: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.258656: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.258657: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.258657: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.258657: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.258657: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.258657: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.258657: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.258657: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.258657: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.258657: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.258658: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.258658: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.258658: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.258658: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.258658: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.258658: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.258658: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.258658: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.258658: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.258659: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.258659: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.258659: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.258659: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.260903: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.260904: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.260904: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.260904: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.260904: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.260904: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.260904: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.260905: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.260905: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.260905: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.260905: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.260905: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.260905: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.260905: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.260905: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.260906: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.260906: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.260906: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.260906: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.260906: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.260906: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.260906: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.260907: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.260907: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.260907: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.260907: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.260907: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.260907: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.260907: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.260907: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.260908: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.260908: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.260908: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.260908: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.260908: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.260908: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.260908: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.260908: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.260909: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.260909: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.260909: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.260909: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.260909: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.260909: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.260909: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.260909: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.260910: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.260910: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.260910: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.260910: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.260910: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.260910: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.260910: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.260910: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.260910: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.260910: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.260911: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.260911: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.260911: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.260911: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.260911: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.260911: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.260911: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.260911: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.260911: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.260912: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.260912: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.260912: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.260912: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.260912: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.260912: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.260912: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.260912: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.260912: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.260913: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.260913: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.260913: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.260913: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.260913: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.263290: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.263290: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.263290: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.263291: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.263291: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.263291: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.263291: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.263291: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.263291: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.263292: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.263292: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.263292: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.263292: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.263292: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.263292: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.263292: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.263292: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.263293: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.263293: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.263293: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.263293: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.263293: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.263293: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.263293: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.263294: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.263294: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.263294: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.263294: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.263294: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.263294: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.263294: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.263295: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.263295: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.263295: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.263295: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.263295: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.263295: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.263295: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.263295: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.263296: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.263296: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.263296: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.263296: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.263296: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.263296: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.263296: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.263296: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.263297: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.263297: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.263297: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.263297: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.263297: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.263297: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.263297: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.263297: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.263297: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.263297: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.263298: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.263298: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.263298: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.263298: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.263298: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.263298: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.263298: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.263298: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.263298: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.263299: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.263299: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.263299: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.263299: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.263299: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.263299: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.263299: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.263299: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.263300: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.263300: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.263300: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.263300: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.263300: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.264747: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.264748: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.264748: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.264748: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.264748: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.264748: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.264748: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.264749: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.264749: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.264749: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.264749: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.264749: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.264749: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.264749: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.264749: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.264749: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.264750: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.264750: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.264750: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.264750: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.264750: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.264750: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.264750: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.264751: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.264751: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.264751: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.264751: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.264751: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.264751: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.264751: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.264751: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.264752: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.264752: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.264752: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.264752: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.264752: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.264752: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.264752: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.264752: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.264753: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.264753: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.264753: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.264753: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.264753: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.264754: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.264754: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.264754: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.264754: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.264754: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.264754: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.264754: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.264754: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.264754: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.264754: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.264755: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.264755: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.264755: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.264755: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.264755: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.264755: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.264755: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.264755: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.264755: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.264756: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.264756: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.264756: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.264756: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.264756: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.264756: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.264756: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.264756: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.264756: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.264757: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.264757: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.264757: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.264757: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.264757: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.264757: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.264757: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.271213: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.271213: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.271213: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.271213: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.271213: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.271214: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.271214: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.271214: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.271214: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.271214: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.271214: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.271214: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.271214: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.271215: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.271215: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.271215: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.271215: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.271215: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.271215: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.271215: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.271216: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.271216: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.271216: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.271216: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.271216: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.271216: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.271216: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.271216: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.271217: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.271217: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.271217: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.271217: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.271217: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.271217: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.271217: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.271218: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.271218: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.271218: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.271218: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.271218: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.271218: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.271218: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.271218: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.271219: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.271219: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.271219: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.271219: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.271219: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.271219: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.271219: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.271219: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.271219: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.271220: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.271220: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.271220: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.271220: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.271220: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.271220: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.271220: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.271220: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.271220: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.271221: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.271221: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.271221: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.271221: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.271221: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.271221: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.271221: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.271221: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.271221: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.271222: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.271222: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.271222: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.271222: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.271222: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.271222: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.271222: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.271223: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.271223: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.282556: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.282556: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.282556: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.282556: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.282557: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.282557: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.282557: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.282557: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.282557: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.282557: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.282557: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.282557: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.282558: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.282558: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.282558: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.282558: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.282558: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.282558: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.282558: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.282559: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.282559: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.282559: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.282559: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.282559: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.282559: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.282559: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.282559: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.282560: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.282560: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.282560: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.282560: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.282560: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.282560: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.282561: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.282561: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.282561: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.282561: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.282561: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.282561: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.282561: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.282561: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.282561: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.282562: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.282562: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.282562: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.282562: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.282562: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.282562: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.282562: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.282562: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.282562: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.282563: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.282563: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.282563: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.282563: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.282563: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.282563: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.282563: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.282563: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.282563: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.282564: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.282564: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.282564: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.282564: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.282564: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.282564: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.282564: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.282564: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.282564: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.282565: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.282565: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.282565: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.282565: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.282565: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.282565: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.282565: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.282565: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.282565: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.282566: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.284956: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.284956: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.284956: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.284956: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.284956: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.284957: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.284957: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.284957: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.284957: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.284957: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.284957: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.284957: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.284957: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.284958: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.284958: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.284958: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.284958: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.284958: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.284958: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.284958: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.284959: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.284959: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.284959: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.284959: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.284959: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.284959: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.284959: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.284959: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.284960: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.284960: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.284960: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.284960: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.284960: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.284961: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.284961: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.284961: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.284961: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.284961: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.284961: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.284961: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.284961: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.284962: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.284962: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.284962: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.284962: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.284962: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.284962: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.284962: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.284962: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.284962: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.284963: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.284963: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.284963: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.284963: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.284963: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.284963: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.284963: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.284963: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.284963: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.284964: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.284964: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.284964: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.284964: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.284964: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.284964: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.284964: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.284964: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.284964: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.284965: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.284965: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.284965: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.284965: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.284965: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.284965: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.284965: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.284965: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.284966: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.284966: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.284966: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.287863: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.287863: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.287863: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.287863: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.287863: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.287863: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.287864: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.287864: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.287864: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.287864: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.287864: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.287864: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.287864: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.287864: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.287865: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.287865: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.287865: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.287865: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.287865: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.287865: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.287865: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.287866: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.287866: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.287866: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.287866: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.287866: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.287866: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.287866: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.287866: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.287867: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.287867: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.287867: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.287867: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.287867: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.287867: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.287867: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.287868: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.287868: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.287868: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.287868: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.287868: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.287868: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.287868: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.287868: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.287868: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.287869: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.287869: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.287869: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.287869: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.287869: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.287869: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.287869: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.287869: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.287869: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.287870: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.287870: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.287870: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.287870: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.287870: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.287870: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.287870: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.287870: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.287870: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.287871: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.287871: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.287871: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.287871: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.287871: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.287871: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.287871: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.287872: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.287872: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.287872: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.287872: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.287872: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.287872: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.287872: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.287873: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.287873: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.305457: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.305457: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.305458: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.305458: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.305458: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.305458: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.305458: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.305458: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.305458: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.305459: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.305459: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.305459: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.305459: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.305459: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.305459: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.305459: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.305459: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.305460: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.305460: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.305460: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.305460: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.305460: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.305460: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.305461: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.305461: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.305461: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.305461: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.305461: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.305461: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.305462: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.305462: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.305462: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.305462: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.305462: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.305462: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.305462: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.305462: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.305463: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.305463: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.305463: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.305463: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.305463: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.305463: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.305463: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.305463: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.305464: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.305464: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.305464: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.305464: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.305464: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.305464: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.305464: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.305464: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.305464: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.305464: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.305465: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.305465: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.305465: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.305465: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.305465: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.305465: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.305465: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.305465: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.305465: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.305466: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.305466: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.305466: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.305466: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.305466: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.305466: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.305466: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.305466: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.305466: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.305467: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.305467: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.305467: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.305467: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.305467: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.305467: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.324772: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.324772: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.324772: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.324772: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.324772: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.324772: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.324773: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.324773: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.324773: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.324773: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.324773: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.324773: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.324773: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.324773: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.324774: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.324774: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.324774: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.324774: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.324774: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.324774: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.324774: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.324775: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.324775: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.324775: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.324775: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.324775: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.324776: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.324776: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.324776: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.324776: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.324776: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.324776: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.324776: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.324777: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.324777: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.324777: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.324777: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.324777: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.324777: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.324777: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.324777: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.324778: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.324778: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.324778: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.324778: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.324778: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.324778: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.324778: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.324778: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.324779: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.324779: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.324779: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.324779: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.324779: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.324779: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.324779: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.324779: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.324779: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.324780: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.324780: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.324780: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.324780: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.324780: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.324780: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.324780: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.324780: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.324780: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.324781: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.324781: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.324781: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.324781: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.324781: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.324781: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.324781: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.324781: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.324781: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.324782: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.324782: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.324782: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.376281: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.376281: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.376282: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.376282: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.376282: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.376282: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.376282: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.376282: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.376282: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.376282: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.376283: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.376283: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.376283: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.376283: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.376283: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.376283: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.376283: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.376284: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.376284: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.376284: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.376284: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.376284: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.376284: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.376285: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.376285: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.376285: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.376285: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.376285: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.376285: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.376286: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.376286: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.376286: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.376286: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.376286: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.376286: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.376286: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.376287: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.376287: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.376287: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.376287: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.376287: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.376287: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.376287: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.376287: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.376288: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.376288: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.376288: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.376288: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.376288: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.376288: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.376288: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.376288: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.376288: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.376289: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.376289: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.376289: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.376289: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.376289: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.376289: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.376290: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.376290: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.376290: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.376290: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.376290: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.376290: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.376290: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.376290: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.376291: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.376291: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.376291: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.376291: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.376291: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.376291: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.376291: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.376291: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.376292: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.376292: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.376292: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.376292: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.467406: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.467407: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.467407: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.467407: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.467407: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.467408: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.467408: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.467408: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.467408: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.467408: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.467408: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.467408: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.467409: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.467409: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.467409: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.467409: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.467409: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.467409: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.467409: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.467410: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.467410: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.467410: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.467410: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.467410: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.467411: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.467411: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.467411: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.467411: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.467412: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.467412: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.467412: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.467412: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.467413: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.467413: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.467413: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.467413: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.467413: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.467413: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.467414: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.467414: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.467414: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.467414: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.467414: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.467414: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.467415: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.467415: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.467415: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.467415: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.467415: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.467415: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.467415: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.467415: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.467415: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.467416: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.467416: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.467416: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.467416: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.467416: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.467416: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.467416: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.467416: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.467417: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.467417: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.467417: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.467417: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.467417: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.467417: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.467417: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.467417: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.467418: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.467418: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.467418: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.467418: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.467418: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.467418: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.467418: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.467418: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.467418: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.467419: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.469628: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.469629: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.469629: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.469629: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.469629: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.469629: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.469629: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.469630: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.469630: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.469630: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.469630: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.469630: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.469630: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.469631: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.469631: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.469631: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.469631: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.469631: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.469631: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.469632: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.469632: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.469632: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.469632: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.469632: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.469632: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.469632: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.469632: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.469633: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.469633: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.469633: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.469633: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.469633: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.469633: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.469634: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.469634: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.469634: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.469634: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.469634: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.469634: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.469634: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.469634: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.469635: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.469635: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.469635: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.469635: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.469635: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.469635: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.469635: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.469635: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.469635: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.469636: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.469636: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.469636: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.469636: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.469636: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.469636: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.469636: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.469636: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.469636: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.469637: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.469637: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.469637: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.469637: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.469637: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.469637: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.469637: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.469637: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.469637: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.469638: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.469638: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.469638: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.469638: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.469638: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.469638: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.469638: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.469638: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.469638: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.469639: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.469639: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.495077: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.495078: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.495078: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.495078: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.495078: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.495078: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.495079: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.495079: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.495079: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.495079: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.495079: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.495079: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.495079: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.495079: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.495080: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.495080: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.495080: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.495080: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.495080: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.495080: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.495080: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.495081: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.495081: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.495081: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.495081: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.495081: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.495081: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.495081: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.495081: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.495082: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.495082: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.495082: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.495082: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.495082: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.495082: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.495083: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.495083: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.495083: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.495083: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.495083: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.495083: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.495083: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.495083: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.495084: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.495084: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.495084: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.495084: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.495084: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.495084: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.495085: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.495085: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.495085: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.495085: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.495085: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.495085: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.495085: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.495086: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.495086: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.495086: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.495086: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.495086: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.495086: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.495086: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.495086: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.495086: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.495087: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.495087: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.495087: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.495087: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.495087: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.495087: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.495087: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.495087: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.495087: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.495088: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.495088: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.495088: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.495088: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.495088: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.514331: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.514331: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.514331: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.514331: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.514331: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.514331: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.514332: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.514332: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.514332: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.514332: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.514332: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.514332: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.514332: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.514332: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.514333: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.514333: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.514333: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.514333: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.514333: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.514333: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.514333: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.514334: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.514334: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.514334: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.514334: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.514334: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.514334: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.514334: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.514334: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.514335: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.514335: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.514335: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.514335: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.514335: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.514335: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.514336: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.514336: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.514336: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.514336: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.514336: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.514336: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.514336: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.514336: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.514337: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.514337: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.514337: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.514337: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.514337: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.514337: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.514337: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.514337: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.514337: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.514337: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.514338: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.514338: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.514338: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.514338: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.514338: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.514338: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.514338: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.514338: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.514338: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.514339: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.514339: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.514339: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.514339: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.514339: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.514339: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.514339: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.514339: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.514339: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.514340: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.514340: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.514340: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.514340: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.514340: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.514340: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.514340: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.514341: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.516721: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.516721: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.516722: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.516722: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.516722: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.516722: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.516723: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.516723: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.516723: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.516723: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.516723: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.516723: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.516723: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.516723: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.516724: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.516724: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.516724: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.516724: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.516724: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.516724: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.516725: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.516725: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.516725: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.516725: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.516725: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.516725: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.516725: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.516726: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.516726: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.516726: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.516726: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.516726: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.516726: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.516726: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.516727: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.516727: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.516727: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.516727: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.516727: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.516727: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.516727: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.516727: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.516728: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.516728: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.516728: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.516728: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.516728: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.516728: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.516728: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.516728: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.516728: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.516729: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.516729: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.516729: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.516729: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.516729: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.516729: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.516729: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.516729: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.516729: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.516730: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.516730: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.516730: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.516730: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.516730: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.516730: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.516730: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.516730: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.516730: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.516731: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.516731: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.516731: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.516731: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.516731: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.516731: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.516731: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.516731: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.516732: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.516732: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.520600: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.520601: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.520601: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.520601: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.520601: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.520601: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.520601: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.520601: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.520601: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.520602: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.520602: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.520602: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.520602: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.520602: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.520602: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.520602: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.520603: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.520603: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.520603: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.520603: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.520603: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.520603: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.520603: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.520604: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.520604: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.520604: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.520604: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.520604: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.520604: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.520604: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.520604: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.520605: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.520605: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.520605: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.520605: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.520605: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.520606: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.520606: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.520606: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.520606: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.520606: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.520606: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.520607: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.520607: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.520607: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.520607: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.520607: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.520607: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.520607: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.520607: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.520607: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.520608: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.520608: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.520608: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.520608: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.520608: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.520608: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.520608: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.520608: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.520608: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.520609: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.520609: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.520609: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.520609: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.520609: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.520609: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.520609: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.520609: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.520609: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.520609: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.520610: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.520610: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.520610: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.520610: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.520610: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.520610: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.520610: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.520610: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.520611: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.544764: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.544765: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.544765: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.544765: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.544765: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.544765: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.544765: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.544765: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.544766: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.544766: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.544766: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.544766: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.544766: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.544766: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.544766: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.544767: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.544767: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.544767: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.544767: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.544767: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.544767: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.544768: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.544768: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.544768: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.544768: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.544768: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.544768: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.544769: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.544769: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.544769: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.544769: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.544769: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.544769: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.544769: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.544770: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.544770: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.544770: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.544770: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.544770: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.544770: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.544770: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.544770: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.544770: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.544771: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.544771: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.544771: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.544771: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.544771: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.544771: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.544771: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.544771: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.544771: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.544772: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.544772: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.544772: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.544772: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.544772: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.544772: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.544772: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.544772: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.544772: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.544773: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.544773: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.544773: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.544773: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.544773: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.544773: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.544773: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.544773: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.544773: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.544774: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.544774: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.544774: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.544774: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.544775: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.544775: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.544775: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.544775: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.544775: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.559471: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.559472: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.559472: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.559472: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.559472: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.559472: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.559472: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.559472: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.559473: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.559473: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.559473: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.559473: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.559473: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.559473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.559473: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.559473: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.559474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.559474: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.559474: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.559474: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.559474: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.559474: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.559474: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.559475: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.559475: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.559475: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.559475: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.559475: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.559475: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.559475: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.559475: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.559476: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.559476: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.559476: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.559476: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.559476: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.559476: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.559476: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.559477: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.559477: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.559477: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.559477: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.559477: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.559477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.559477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.559477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.559478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.559478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.559478: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.559478: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.559478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.559478: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.559478: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.559478: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.559478: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.559478: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.559479: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.559479: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.559479: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.559479: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.559479: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.559479: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.559479: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.559479: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.559479: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.559480: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.559480: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.559480: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.559480: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.559480: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.559480: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.559480: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.559480: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.559480: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.559481: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.559481: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.559481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.559481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.559481: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.754166: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.754167: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.754167: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.754167: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.754168: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.754168: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.754168: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.754168: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.754168: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.754169: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.754169: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.754169: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.754169: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.754169: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.754169: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.754170: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.754170: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.754170: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.754170: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   543.754171: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.754171: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   543.754171: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.754171: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.754171: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   543.754172: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   543.754172: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   543.754173: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   543.754173: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   543.754173: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.754174: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.754174: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   543.754174: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   543.754174: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   543.754175: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   543.754175: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   543.754175: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   543.754175: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.754175: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.754176: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.754176: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.754176: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.754176: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.754176: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.754176: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.754176: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.754177: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.754177: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.754177: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.754177: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.754177: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.754177: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.754177: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.754177: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.754178: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.754178: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.754178: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.754178: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.754178: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.754178: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.754178: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.754179: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.754179: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.754179: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.754179: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.754179: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.754179: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.754179: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.754179: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.754180: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.754180: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.754180: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.754180: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.754180: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.754180: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.754181: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.754181: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.754181: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.754181: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.754181: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.966585: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.966586: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.966587: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   543.966587: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   543.966587: rcu_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   543.966587: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12550 [023] d...1..   543.966588: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   543.966588: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12550 [023] d...1..   543.966588: preempt_count_add <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.966588: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.966588: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.966589: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.966589: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12550 [023] d...1..   543.966589: preempt_count_add <-irq_enter
 qemu-system-x86-12550 [023] d..h1..   543.966589: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   543.966589: local_timer_entry: vector=239
 qemu-system-x86-12550 [023] d..h1..   543.966590: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   543.966590: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   543.966590: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   543.966590: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   543.966590: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   543.966591: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   543.966591: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12550 [023] d..h2..   543.966591: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h2..   543.966591: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   543.966591: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=543635006201
 qemu-system-x86-12550 [023] d..h1..   543.966592: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   543.966592: ktime_get <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   543.966592: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   543.966592: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   543.966592: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   543.966593: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   543.966593: account_process_tick <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   543.966593: scheduler_tick <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   543.966593: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   543.966593: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   543.966593: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   543.966594: task_tick_fair <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   543.966594: update_curr <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   543.966594: update_min_vruntime <-update_curr
 qemu-system-x86-12550 [023] d..h2..   543.966594: sched_stat_runtime: comm=qemu-system-x86 pid=12550 runtime=1000036775 [ns] vruntime=406328534967 [ns]
 qemu-system-x86-12550 [023] d..h2..   543.966595: cpuacct_charge <-update_curr
 qemu-system-x86-12550 [023] d..h2..   543.966595: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12550 [023] d..h2..   543.966595: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12550 [023] d..h2..   543.966595: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   543.966596: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   543.966596: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   543.966596: hrtimer_active <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   543.966596: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   543.966596: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12550 [023] d..h2..   543.966596: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12550 [023] d..h2..   543.966597: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   543.966597: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   543.966597: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   543.966597: run_local_timers <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   543.966597: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   543.966598: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   543.966598: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12550 [023] d..h1..   543.966598: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   543.966598: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] d..h1..   543.966598: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   543.966599: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12550 [023] d..h1..   543.966599: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   543.966599: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   543.966599: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12550 [023] d..h1..   543.966599: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   543.966599: rcu_utilization: End scheduler-tick
 qemu-system-x86-12550 [023] d..h1..   543.966600: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   543.966600: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   543.966600: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12550 [023] d..h1..   543.966600: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   543.966600: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   543.966600: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   543.966600: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   543.966601: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   543.966601: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12550 [023] d..h1..   543.966601: local_timer_exit: vector=239
 qemu-system-x86-12550 [023] d..h1..   543.966601: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   543.966601: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d..h1..   543.966602: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   543.966602: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   543.966602: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   543.966602: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   543.966602: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h1..   543.966602: preempt_count_sub <-irq_exit
 qemu-system-x86-12550 [023] d...1..   543.966602: idle_cpu <-irq_exit
 qemu-system-x86-12550 [023] d...1..   543.966602: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   543.966603: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   543.966603: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   543.966603: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   543.966603: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   543.966604: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   543.966604: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   543.966604: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   543.966604: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   543.966605: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12550 [023] d...1..   543.966605: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   543.966605: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] d...1..   543.966605: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   543.966605: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...1..   543.966605: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...2..   543.966605: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...2..   543.966605: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] d...1..   543.966606: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   543.966606: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   543.966606: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12550 [023] d...1..   543.966607: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   543.966607: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...1..   543.966607: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12550 [023] d...1..   543.966607: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...2..   543.966607: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   543.966607: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=544635000000 softexpires=544635000000
 qemu-system-x86-12550 [023] d...2..   543.966608: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   543.966608: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12550 [023] d...2..   543.966608: clockevents_program_event <-tick_program_event
 qemu-system-x86-12550 [023] d...2..   543.966608: ktime_get <-clockevents_program_event
 qemu-system-x86-12550 [023] d...2..   543.966608: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12550 [023] d...2..   543.966608: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   543.966609: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] d...1..   543.966609: rcu_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   543.966609: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12550 [023] d...1..   543.966609: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.966609: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.966610: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   543.966610: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   543.966610: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   543.966610: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.966610: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.966610: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   543.966610: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.966610: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.966611: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   543.966611: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.966611: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.966611: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.966611: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.966611: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.966611: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c93 info 0 800000ef
 qemu-system-x86-12550 [023] .......   543.966612: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   543.966612: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.966612: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   543.966612: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.966613: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.966613: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   543.966613: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.966613: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.966613: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.966613: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.966614: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.966614: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.966614: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.966614: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.966614: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   543.966614: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   543.966614: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.966614: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   543.966614: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.966615: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   543.966615: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.966615: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   543.966615: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.966615: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.966615: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.966615: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   543.966616: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.966616: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   543.966616: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.966616: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   543.966616: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.966616: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   543.966616: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   543.966616: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.966616: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.966617: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   543.966617: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   543.966617: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   543.966617: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   543.966617: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.966618: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   543.966618: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.966618: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   543.966618: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.175911: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.175912: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.175912: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.175912: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.175912: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.175912: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.175913: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.175913: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.175913: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.175913: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.175913: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.175913: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.175914: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.175914: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175914: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.175914: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.175914: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175915: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175915: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff8104146e info 0 0
 qemu-system-x86-12550 [023] .......   544.175915: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.175915: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.175915: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.175915: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.175916: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.175916: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.175916: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.175917: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.175917: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.175917: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.175917: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.175918: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.175918: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.175918: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.175918: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.175919: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.175919: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.175919: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.175919: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.175919: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175920: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.175920: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175920: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.175920: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175921: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175921: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.175921: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175921: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175921: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.175921: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175921: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175922: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.175922: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175922: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.175922: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.175922: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.175922: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175923: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.175923: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.175924: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.175924: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.175924: emulator_read_gpr <-reg_read
 qemu-system-x86-12550 [023] .......   544.175924: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.175924: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.175925: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.175925: kvm_emulate_insn: 0:ffffffff8104146e:89 38 (prot64)
 qemu-system-x86-12550 [023] .......   544.175925: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.175925: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.175926: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.175926: segmented_write.isra.12 <-writeback
 qemu-system-x86-12550 [023] .......   544.175926: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.175926: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.175927: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.175927: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12550 [023] .......   544.175927: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.175927: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.175927: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.175928: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.175928: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.175928: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175928: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175928: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.175928: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175928: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175929: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.175929: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175929: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175929: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.175929: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175929: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175929: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.175929: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175929: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175930: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.175930: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175930: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12550 [023] .......   544.175931: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.175931: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2c
 qemu-system-x86-12550 [023] .......   544.175932: apic_mmio_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.175932: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.175932: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.175932: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.175932: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.175933: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.175933: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .......   544.175934: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.175934: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.175934: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.175934: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.175934: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.175934: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.175935: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.175935: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.175935: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.175935: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.175935: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.175935: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.175936: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.175936: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.175936: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.175936: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.175936: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175936: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   544.175936: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175937: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175937: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.175937: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175937: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175937: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175937: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   544.175937: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   544.175937: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   544.175938: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175938: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   544.175938: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   544.175938: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   544.175938: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175938: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175938: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.175938: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.175938: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.175939: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.175939: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.175939: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.175939: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.175939: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.175939: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.175939: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.175939: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.175939: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.175940: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.175940: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.175940: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.175940: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.175940: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.175940: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.175940: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.175940: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.175941: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.175941: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.175941: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.175941: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.175941: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.175942: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.175942: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.175942: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.175943: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.175943: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.175943: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.175943: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.175943: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.175943: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.175943: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.175943: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.175944: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.175944: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.175944: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.175944: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.175944: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175944: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.175944: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.175944: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175945: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175945: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff81041470 info 0 0
 qemu-system-x86-12550 [023] .......   544.175945: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.175945: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.175945: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.175945: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.175945: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.175945: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.175946: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.175946: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.175946: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.175946: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.175946: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.175946: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.175946: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.175946: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.175946: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.175946: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.175947: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.175947: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.175947: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.175947: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175947: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.175947: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175947: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.175947: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175948: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175948: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.175948: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175948: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175948: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.175948: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175948: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175948: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.175949: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175949: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.175949: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.175949: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.175949: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175950: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.175950: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.175950: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.175950: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.175950: emulator_read_gpr <-reg_read
 qemu-system-x86-12550 [023] .......   544.175950: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.175950: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.175951: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.175951: kvm_emulate_insn: 0:ffffffff81041470:44 89 68 10 (prot64)
 qemu-system-x86-12550 [023] .......   544.175951: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.175951: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.175951: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.175951: segmented_write.isra.12 <-writeback
 qemu-system-x86-12550 [023] .......   544.175951: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.175952: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.175952: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.175952: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12550 [023] .......   544.175952: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.175952: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.175952: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.175952: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.175952: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.175952: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175952: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175953: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.175953: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175953: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175953: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.175953: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175953: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175953: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.175953: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175954: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175954: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.175954: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175954: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175954: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.175954: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175954: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12550 [023] .......   544.175954: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.175954: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x1093e
 qemu-system-x86-12550 [023] .......   544.175955: apic_mmio_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.175955: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.175955: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.175955: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.175955: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.175955: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.175955: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .......   544.175955: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.175955: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.175956: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.175956: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.175956: kvm_fire_mask_notifiers <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.175956: preempt_count_add <-kvm_fire_mask_notifiers
 qemu-system-x86-12550 [023] ....111   544.175956: __srcu_read_lock <-kvm_fire_mask_notifiers
 qemu-system-x86-12550 [023] ....111   544.175957: preempt_count_sub <-kvm_fire_mask_notifiers
 qemu-system-x86-12550 [023] .....11   544.175957: kvm_irq_map_chip_pin <-kvm_fire_mask_notifiers
 qemu-system-x86-12550 [023] .....11   544.175957: __srcu_read_unlock <-kvm_fire_mask_notifiers
 qemu-system-x86-12550 [023] .....11   544.175958: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.175958: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12550 [023] .....11   544.175958: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12550 [023] ....111   544.175958: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12550 [023] .....11   544.175958: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.175958: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.175959: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.175959: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.175959: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.175959: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.175959: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.175959: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.175959: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.175960: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.175960: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.175960: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.175960: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175960: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   544.175960: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175960: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175961: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175961: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .......   544.175961: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.175961: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.175961: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.175961: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.175961: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175961: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175962: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175962: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175962: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175962: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175962: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175962: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175962: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175962: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175963: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175963: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175963: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175963: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175963: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175963: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175963: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175963: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175963: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175964: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175964: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175964: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175964: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175964: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175965: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175965: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175965: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175965: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175965: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175965: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175966: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175966: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175966: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175966: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175966: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175966: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175966: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175967: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175967: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175967: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175967: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175967: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175967: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175967: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175967: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175968: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175968: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175968: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175968: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175968: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175968: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175968: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175968: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175968: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175969: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175969: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175969: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175969: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175969: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175969: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175969: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175969: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175969: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175970: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175970: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175970: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175970: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175970: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175970: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175970: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175970: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175971: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175971: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175971: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175971: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175971: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175971: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175971: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175971: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175971: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175972: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175972: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175972: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175972: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175972: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175972: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175972: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175972: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175972: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175973: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175973: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175973: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175973: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175973: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175973: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175973: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175973: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175973: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175974: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175974: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175974: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175974: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175974: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175974: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175974: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175974: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175974: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175975: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175975: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175975: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175975: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175975: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175975: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175975: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175975: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175975: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175976: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175976: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175976: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175976: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175976: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175976: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175976: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.175976: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175976: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175977: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.175977: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.175977: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.175977: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] d....11   544.175977: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.175978: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] d...111   544.175978: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...111   544.175978: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d...211   544.175978: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...211   544.175978: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...111   544.175978: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...111   544.175979: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] ....111   544.175979: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] .....11   544.175979: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] .....11   544.175979: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] .....11   544.175979: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12550 [023] .....11   544.175980: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12550 [023] d....11   544.175980: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.175980: sched_waking: comm=qemu-system-x86 pid=12549 prio=120 target_cpu=022
 qemu-system-x86-12550 [023] d...111   544.175980: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12550 [023] d...111   544.175980: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d...211   544.175980: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12550 [023] d...211   544.175981: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12550 [023] d...211   544.175981: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12550 [023] d...211   544.175981: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12550 [023] d...211   544.175981: sched_wakeup: comm=qemu-system-x86 pid=12549 prio=120 target_cpu=022
 qemu-system-x86-12550 [023] d...211   544.175982: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12550 [023] d...111   544.175982: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12550 [023] ....111   544.175982: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] .....11   544.175982: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] .....11   544.175982: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12550 [023] d....11   544.175982: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.175982: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12550 [023] d...111   544.175982: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12550 [023] ....111   544.175983: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] .....11   544.175983: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.175983: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.175983: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.175983: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.175983: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175983: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.175983: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.175983: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.175984: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.175984: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175984: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.175984: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175984: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.175984: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.175984: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.175984: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.175985: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.175985: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.175985: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.175985: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.175985: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.175985: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.175985: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.175985: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.175985: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.175986: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.175986: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.175986: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.175986: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.175986: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.175986: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.175986: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.175986: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.175987: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.175987: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.175987: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.175987: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.175987: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.175987: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.175988: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.175988: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.175988: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.175988: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.175988: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.175988: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.175989: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.175989: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.175989: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.175989: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.175989: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.175989: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.175989: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.175989: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175990: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.175990: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.175990: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175990: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.175990: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810414c4 info 0 0
 qemu-system-x86-12550 [023] .......   544.175990: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.175990: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.175990: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.175991: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.175991: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.175991: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.175991: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.175991: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.175991: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.175991: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.175991: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.175991: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.175992: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.175992: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.175992: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.175992: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.175992: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.175992: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.175992: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.175992: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175993: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.175993: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175993: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.175993: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175993: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175993: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.175993: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175993: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175993: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.175994: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175994: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175994: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.175994: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175994: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.175995: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.175995: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.175995: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175995: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.175995: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.175995: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.175996: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.175996: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.175996: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.175996: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.175996: kvm_emulate_insn: 0:ffffffff810414c4:8b 40 10 (prot64)
 qemu-system-x86-12550 [023] .......   544.175996: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.175996: segmented_read.isra.40 <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.175997: linearize.isra.5 <-segmented_read.isra.40
 qemu-system-x86-12550 [023] .......   544.175997: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.175997: emulator_read_emulated <-segmented_read.isra.40
 qemu-system-x86-12550 [023] .......   544.175997: emulator_read_write <-emulator_read_emulated
 qemu-system-x86-12550 [023] .......   544.175997: read_prepare <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.175997: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.175997: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.175998: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.175998: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.175998: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.175998: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175998: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175998: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.175998: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175998: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175998: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.175998: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175999: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175999: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.175999: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175999: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175999: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.175999: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.175999: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.175999: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176000: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176000: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Read GPA
 qemu-system-x86-12550 [023] .......   544.176000: vcpu_mmio_read <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.176000: apic_mmio_read <-vcpu_mmio_read
 qemu-system-x86-12550 [023] .......   544.176000: kvm_io_bus_read <-vcpu_mmio_read
 qemu-system-x86-12550 [023] .......   544.176000: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12550 [023] .......   544.176001: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.176001: ioapic_mmio_read <-kvm_io_bus_read
 qemu-system-x86-12550 [023] .......   544.176001: rt_spin_lock <-ioapic_mmio_read
 qemu-system-x86-12550 [023] .......   544.176001: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.176001: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.176001: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.176001: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.176001: rt_spin_unlock <-ioapic_mmio_read
 qemu-system-x86-12550 [023] .....11   544.176002: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.176002: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.176002: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.176002: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.176002: kvm_mmio: mmio read len 4 gpa 0xfec00010 val 0x1093e
 qemu-system-x86-12550 [023] .......   544.176002: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.176002: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.176003: write_register_operand <-writeback
 qemu-system-x86-12550 [023] .......   544.176003: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.176003: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.176003: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176003: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176003: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176003: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.176003: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.176004: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176004: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   544.176004: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176004: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176004: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.176004: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176004: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176004: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176004: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176005: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.176005: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176005: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176005: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.176005: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.176005: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176005: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176005: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.176005: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.176006: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.176006: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.176006: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.176006: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176006: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.176006: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.176006: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.176006: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.176006: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176007: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176007: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176007: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.176007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176007: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176009: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176009: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176009: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176009: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.176010: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.176010: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.176010: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.176010: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176010: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.176011: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.176011: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176011: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176011: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.176011: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176011: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176011: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176012: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176012: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176012: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413e2 info 0 0
 qemu-system-x86-12550 [023] .......   544.176012: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.176012: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.176012: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176012: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176013: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.176013: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.176013: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176013: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.176013: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.176013: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.176013: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.176013: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176014: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176014: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.176014: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.176014: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.176014: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176014: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.176014: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.176014: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176014: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.176015: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176015: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176015: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176015: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176015: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176015: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176015: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176015: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176016: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176016: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176016: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176016: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176016: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.176016: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.176016: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.176016: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176017: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176017: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176017: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.176017: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.176017: emulator_read_gpr <-reg_read
 qemu-system-x86-12550 [023] .......   544.176017: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.176017: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176017: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176017: kvm_emulate_insn: 0:ffffffff810413e2:44 89 08 (prot64)
 qemu-system-x86-12550 [023] .......   544.176018: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176018: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.176018: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.176018: segmented_write.isra.12 <-writeback
 qemu-system-x86-12550 [023] .......   544.176018: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.176018: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.176018: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.176018: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12550 [023] .......   544.176019: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.176019: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.176019: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176019: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.176019: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.176019: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176019: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176019: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176019: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176020: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176020: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176020: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176020: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176020: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176020: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176020: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176020: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176021: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176021: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176021: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176021: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176021: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12550 [023] .......   544.176021: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.176021: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2d
 qemu-system-x86-12550 [023] .......   544.176021: apic_mmio_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.176022: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.176022: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176022: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176022: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.176022: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176022: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .......   544.176022: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.176022: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.176022: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.176022: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.176023: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.176023: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.176023: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.176023: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.176023: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.176023: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.176023: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.176023: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176024: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176024: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176024: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.176024: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.176024: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176025: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   544.176025: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176025: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176025: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.176025: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176025: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176025: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176025: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176026: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.176026: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176026: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176026: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.176026: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.176026: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176026: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176026: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.176026: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.176027: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.176027: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.176027: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.176027: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176027: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.176027: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.176027: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.176027: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.176027: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176028: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176028: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176028: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.176028: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176028: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176028: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176029: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176029: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176029: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176029: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.176029: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.176029: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.176029: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.176030: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176030: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.176030: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.176030: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176030: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176030: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.176030: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176030: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176030: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176031: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176031: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176031: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413e5 info 0 0
 qemu-system-x86-12550 [023] .......   544.176031: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.176031: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.176031: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176031: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176031: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.176032: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.176032: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176032: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.176032: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.176032: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.176032: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.176032: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176032: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176032: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.176033: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.176033: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.176033: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176033: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.176033: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.176033: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176033: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.176033: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176033: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176034: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176034: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176034: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176034: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176034: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176034: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176034: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176034: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176035: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176035: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176035: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.176035: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.176035: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.176035: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176035: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176035: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176035: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.176036: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.176036: emulator_read_gpr <-reg_read
 qemu-system-x86-12550 [023] .......   544.176036: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.176036: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176036: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176036: kvm_emulate_insn: 0:ffffffff810413e5:44 89 40 10 (prot64)
 qemu-system-x86-12550 [023] .......   544.176036: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176036: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.176037: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.176037: segmented_write.isra.12 <-writeback
 qemu-system-x86-12550 [023] .......   544.176037: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.176037: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.176037: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.176037: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12550 [023] .......   544.176037: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.176037: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.176038: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176038: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.176038: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.176038: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176038: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176039: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176039: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176039: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176039: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176039: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176039: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176039: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176039: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176040: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176040: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176040: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176040: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176040: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176040: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176040: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12550 [023] .......   544.176040: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.176040: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x1000000
 qemu-system-x86-12550 [023] .......   544.176041: apic_mmio_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.176041: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.176041: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176041: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176041: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.176041: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176041: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .......   544.176041: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.176041: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.176042: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.176042: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.176042: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.176042: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12550 [023] .....11   544.176042: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12550 [023] ....111   544.176043: smp_call_function_many <-kvm_make_all_cpus_request
 qemu-system-x86-12550 [023] ....111   544.176043: smp_call_function_single <-smp_call_function_many
 qemu-system-x86-12550 [023] ....111   544.176043: preempt_count_add <-smp_call_function_single
 qemu-system-x86-12550 [023] ....211   544.176043: generic_exec_single <-smp_call_function_single
 qemu-system-x86-12550 [023] ....211   544.176044: native_send_call_func_single_ipi <-generic_exec_single
 qemu-system-x86-12550 [023] ....211   544.176044: physflat_send_IPI_mask <-native_send_call_func_single_ipi
 qemu-system-x86-12550 [023] ....211   544.176044: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] ....211   544.176051: preempt_count_sub <-smp_call_function_single
 qemu-system-x86-12550 [023] ....111   544.176051: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12550 [023] .....11   544.176051: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.176051: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.176052: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.176052: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.176052: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.176052: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.176052: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.176052: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176052: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176052: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176053: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.176053: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.176053: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176053: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   544.176053: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176053: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176053: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176053: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .......   544.176054: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.176054: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.176054: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.176054: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.176054: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176054: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176054: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176054: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176054: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176055: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176055: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176055: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176055: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176055: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176055: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176055: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176055: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176055: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176056: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176056: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176056: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176056: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176056: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176056: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176056: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176056: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176057: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176057: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176057: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176057: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176057: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176057: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176057: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176057: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176057: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176058: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176058: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176058: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176058: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176058: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176058: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176058: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176058: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176058: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176059: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176059: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176059: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176059: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176059: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176059: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176059: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176059: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176060: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176060: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176060: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176060: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176060: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176061: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176061: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176061: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176061: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176061: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176061: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176061: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176062: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176062: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176062: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176062: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176062: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176062: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176062: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176062: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176062: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176063: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176063: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176063: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176063: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176063: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176063: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176063: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176063: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176063: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176064: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176064: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176064: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176064: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176064: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176064: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176064: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176064: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176064: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176065: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176065: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176065: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176065: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176065: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176065: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176065: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176065: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176066: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176066: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176066: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176066: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176066: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176066: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176066: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176066: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176066: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176067: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176067: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176067: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176067: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176067: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176067: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176067: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176067: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176067: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176068: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176068: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176068: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176068: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176068: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176068: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176068: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176068: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176068: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176069: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176069: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176069: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176069: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176069: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176069: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.176069: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] d....11   544.176069: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.176070: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] d...111   544.176070: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...111   544.176070: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d...211   544.176070: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...211   544.176070: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...111   544.176070: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...111   544.176070: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] ....111   544.176070: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] .....11   544.176071: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] .....11   544.176071: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] .....11   544.176071: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12550 [023] .....11   544.176071: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12550 [023] d....11   544.176071: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.176071: sched_waking: comm=qemu-system-x86 pid=12549 prio=120 target_cpu=022
 qemu-system-x86-12550 [023] d...111   544.176071: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12550 [023] d...111   544.176072: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d...211   544.176072: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12550 [023] d...211   544.176072: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12550 [023] d...211   544.176072: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12550 [023] d...211   544.176072: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12550 [023] d...211   544.176072: sched_wakeup: comm=qemu-system-x86 pid=12549 prio=120 target_cpu=022
 qemu-system-x86-12550 [023] d...211   544.176072: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12550 [023] d...111   544.176073: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12550 [023] ....111   544.176073: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] .....11   544.176073: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] .....11   544.176073: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12550 [023] d....11   544.176073: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.176073: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12550 [023] d...111   544.176073: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12550 [023] ....111   544.176073: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] .....11   544.176074: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.176074: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.176074: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.176074: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.176074: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176074: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.176075: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.176075: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.176075: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.176075: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176075: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.176075: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176075: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176075: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176075: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176076: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.176076: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176076: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176076: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.176076: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.176076: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176076: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176076: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.176076: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.176077: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.176077: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.176077: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.176077: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176077: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.176077: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.176077: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.176077: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.176078: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176078: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176078: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176078: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.176078: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176078: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176078: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176079: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176079: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176079: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176079: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.176079: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.176080: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.176080: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.176080: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176080: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.176080: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.176080: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176080: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176080: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.176080: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176081: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176081: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176081: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176081: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176081: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413fd info 0 0
 qemu-system-x86-12550 [023] .......   544.176081: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.176081: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.176081: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176082: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176082: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.176082: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.176082: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176082: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.176082: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.176082: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.176082: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.176083: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176083: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176083: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.176083: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.176083: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.176083: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176083: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.176083: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.176083: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176084: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.176084: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176084: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176084: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176084: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176084: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176084: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176084: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176085: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176085: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176085: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176085: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176085: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176085: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.176085: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.176085: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.176085: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176086: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176086: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176086: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.176086: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.176086: emulator_read_gpr <-reg_read
 qemu-system-x86-12550 [023] .......   544.176086: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.176086: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176086: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176087: kvm_emulate_insn: 0:ffffffff810413fd:89 30 (prot64)
 qemu-system-x86-12550 [023] .......   544.176087: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176087: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.176087: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.176087: segmented_write.isra.12 <-writeback
 qemu-system-x86-12550 [023] .......   544.176087: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.176087: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.176087: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.176088: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12550 [023] .......   544.176088: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.176088: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.176088: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176088: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.176088: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.176089: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176089: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176089: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176089: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176089: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176089: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176089: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176089: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176089: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176090: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176090: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176090: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176090: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176090: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176090: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176090: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176090: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12550 [023] .......   544.176091: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.176091: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2c
 qemu-system-x86-12550 [023] .......   544.176091: apic_mmio_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.176091: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.176091: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176091: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176091: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.176091: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176091: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .......   544.176092: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.176092: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.176092: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.176092: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.176092: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.176092: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.176092: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.176092: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.176093: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.176093: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.176093: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.176093: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176093: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176093: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176093: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.176093: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.176094: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176094: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   544.176094: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176094: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176094: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.176094: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176094: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176094: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176094: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176095: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.176095: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176095: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176095: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.176095: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.176095: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176095: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176095: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.176095: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.176095: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.176096: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.176096: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.176096: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176096: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.176096: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.176096: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.176096: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.176096: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176096: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176097: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176097: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.176097: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176097: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176097: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176098: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176098: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176098: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176098: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.176098: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.176098: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.176098: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.176099: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176099: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.176099: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.176099: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176099: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176099: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.176099: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176099: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176099: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176100: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176100: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176100: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413ff info 0 0
 qemu-system-x86-12550 [023] .......   544.176100: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.176100: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.176100: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176100: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176100: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.176101: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.176101: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176101: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.176101: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.176101: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.176101: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.176101: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176101: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176102: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.176102: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.176102: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.176102: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176102: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.176102: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.176102: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176103: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.176103: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176103: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176103: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176103: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176103: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176103: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176103: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176104: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176104: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176104: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176104: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176104: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176104: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.176104: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.176104: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.176104: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176105: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176105: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176105: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.176105: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.176105: emulator_read_gpr <-reg_read
 qemu-system-x86-12550 [023] .......   544.176105: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.176105: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176105: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176106: kvm_emulate_insn: 0:ffffffff810413ff:89 50 10 (prot64)
 qemu-system-x86-12550 [023] .......   544.176106: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176106: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.176106: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.176106: segmented_write.isra.12 <-writeback
 qemu-system-x86-12550 [023] .......   544.176106: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.176106: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.176106: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.176107: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12550 [023] .......   544.176107: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.176107: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.176107: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176107: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.176107: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.176107: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176107: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176107: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176108: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176108: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176108: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176108: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176108: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176108: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176108: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176108: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176109: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176109: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176109: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176109: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176109: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176109: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12550 [023] .......   544.176109: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.176109: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x1093e
 qemu-system-x86-12550 [023] .......   544.176109: apic_mmio_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.176110: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.176110: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176110: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176110: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.176110: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176110: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .......   544.176110: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.176110: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.176110: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.176111: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.176111: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.176111: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12550 [023] .....11   544.176111: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12550 [023] ....111   544.176111: smp_call_function_many <-kvm_make_all_cpus_request
 qemu-system-x86-12550 [023] ....111   544.176111: smp_call_function_single <-smp_call_function_many
 qemu-system-x86-12550 [023] ....111   544.176112: preempt_count_add <-smp_call_function_single
 qemu-system-x86-12550 [023] ....211   544.176112: generic_exec_single <-smp_call_function_single
 qemu-system-x86-12550 [023] ....211   544.176112: native_send_call_func_single_ipi <-generic_exec_single
 qemu-system-x86-12550 [023] ....211   544.176112: physflat_send_IPI_mask <-native_send_call_func_single_ipi
 qemu-system-x86-12550 [023] ....211   544.176112: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] ....211   544.176115: preempt_count_sub <-smp_call_function_single
 qemu-system-x86-12550 [023] ....111   544.176115: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12550 [023] .....11   544.176116: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.176116: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.176116: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.176116: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.176116: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.176116: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.176116: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.176116: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176117: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176117: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176117: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.176117: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.176117: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176117: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   544.176117: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176117: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176117: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176118: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .......   544.176118: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.176118: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.176118: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.176118: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.176118: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176118: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176119: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176119: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176119: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176119: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176119: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176119: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176119: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176120: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176120: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176120: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176120: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176120: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176120: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176120: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176120: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176120: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176121: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176121: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176121: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176121: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176121: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176121: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176121: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176121: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176121: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176122: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176122: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176122: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176122: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176122: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176122: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176122: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176122: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176122: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176123: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176123: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176123: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176123: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176123: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176123: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176123: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176123: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176124: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176124: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176124: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176124: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176124: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176124: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176124: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176124: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176125: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176125: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176125: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176125: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176125: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176125: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176125: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176125: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176125: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176126: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176126: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176126: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176126: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176126: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176126: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176126: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176126: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176126: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176127: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176127: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176127: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176127: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176127: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176127: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176127: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176127: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176127: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176128: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176128: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176128: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176128: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176128: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176128: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176128: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176128: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176129: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176129: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176129: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176129: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176129: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176129: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176129: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176129: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176129: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176130: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176130: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176130: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176130: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176130: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176130: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176130: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176130: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176130: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176131: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176131: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176131: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176131: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176131: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176131: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176131: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176131: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176131: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176132: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176132: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176132: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176132: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176132: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176132: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176133: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176133: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176133: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176133: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176133: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176133: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176133: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176133: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.176134: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] d....11   544.176134: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.176134: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] d...111   544.176134: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...111   544.176134: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d...211   544.176134: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...211   544.176134: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...111   544.176134: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...111   544.176135: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] ....111   544.176135: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] .....11   544.176135: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] .....11   544.176135: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] .....11   544.176135: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12550 [023] .....11   544.176135: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12550 [023] d....11   544.176135: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.176136: sched_waking: comm=qemu-system-x86 pid=12549 prio=120 target_cpu=022
 qemu-system-x86-12550 [023] d...111   544.176136: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12550 [023] d...111   544.176136: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d...211   544.176136: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12550 [023] d...211   544.176136: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12550 [023] d...211   544.176136: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12550 [023] d...211   544.176136: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12550 [023] d...211   544.176137: sched_wakeup: comm=qemu-system-x86 pid=12549 prio=120 target_cpu=022
 qemu-system-x86-12550 [023] d...211   544.176137: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12550 [023] d...111   544.176137: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12550 [023] ....111   544.176137: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] .....11   544.176137: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] .....11   544.176137: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12550 [023] d....11   544.176137: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.176137: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12550 [023] d...111   544.176137: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12550 [023] ....111   544.176138: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] .....11   544.176138: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.176138: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.176138: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.176138: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.176138: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176138: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.176138: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.176138: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.176138: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.176139: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176139: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.176139: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176139: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176139: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176139: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176139: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.176139: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176139: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176140: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.176140: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.176140: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176140: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176140: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.176140: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.176140: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.176140: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.176140: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.176141: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176141: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.176141: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.176141: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.176141: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.176141: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176141: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176141: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176141: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.176142: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176142: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176142: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176143: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176143: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176143: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176143: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.176143: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.176144: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.176144: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.176144: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176144: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.176144: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.176144: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176144: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176144: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.176145: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176145: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176145: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176145: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176145: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176145: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff8104146e info 0 0
 qemu-system-x86-12550 [023] .......   544.176145: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.176145: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.176146: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176146: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176146: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.176146: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.176146: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176146: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.176146: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.176147: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.176147: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.176147: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176147: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176147: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.176148: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.176148: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.176148: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176148: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.176148: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.176148: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176148: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.176148: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176148: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176149: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176149: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176149: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176149: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176149: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176149: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176149: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176149: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176150: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176150: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176150: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.176150: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.176150: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.176150: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176150: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176150: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176151: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.176151: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.176151: emulator_read_gpr <-reg_read
 qemu-system-x86-12550 [023] .......   544.176151: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.176151: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176151: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176151: kvm_emulate_insn: 0:ffffffff8104146e:89 38 (prot64)
 qemu-system-x86-12550 [023] .......   544.176151: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176152: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.176152: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.176152: segmented_write.isra.12 <-writeback
 qemu-system-x86-12550 [023] .......   544.176152: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.176152: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.176152: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.176152: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12550 [023] .......   544.176152: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.176152: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.176153: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176153: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.176153: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.176153: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176153: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176153: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176153: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176153: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176153: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176154: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176154: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176154: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176154: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176154: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176154: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176154: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176154: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176154: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176155: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176155: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12550 [023] .......   544.176155: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.176155: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2c
 qemu-system-x86-12550 [023] .......   544.176155: apic_mmio_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.176155: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.176155: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176155: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176155: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.176156: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176156: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .......   544.176156: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.176156: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.176156: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.176156: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.176156: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.176157: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.176157: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.176157: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.176157: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.176157: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.176157: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.176157: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176157: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176157: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176158: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.176158: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.176158: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176158: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   544.176158: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176158: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176158: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.176158: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176158: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176159: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176159: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176159: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.176159: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176159: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176159: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.176159: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.176159: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176159: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176160: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.176160: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.176160: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.176160: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.176160: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.176160: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176161: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.176161: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.176161: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.176161: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.176161: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176161: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176161: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176161: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.176161: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176162: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176162: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176162: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176162: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176163: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176163: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.176163: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.176163: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.176163: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.176163: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176163: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.176163: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.176164: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176164: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176164: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.176164: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176164: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176164: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176164: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176164: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176164: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff81041470 info 0 0
 qemu-system-x86-12550 [023] .......   544.176165: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.176165: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.176165: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176165: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176165: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.176165: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.176165: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176165: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.176166: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.176166: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.176166: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.176166: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176166: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176166: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.176166: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.176166: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.176166: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176167: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.176167: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.176167: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176167: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.176167: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176167: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176167: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176167: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176167: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176168: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176168: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176168: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176168: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176168: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176168: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176168: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176169: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.176169: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.176169: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.176169: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176169: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176169: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176169: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.176169: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.176170: emulator_read_gpr <-reg_read
 qemu-system-x86-12550 [023] .......   544.176170: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.176170: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176170: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.176170: kvm_emulate_insn: 0:ffffffff81041470:44 89 68 10 (prot64)
 qemu-system-x86-12550 [023] .......   544.176170: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176170: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.176171: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.176171: segmented_write.isra.12 <-writeback
 qemu-system-x86-12550 [023] .......   544.176171: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.176171: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.176171: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.176171: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12550 [023] .......   544.176171: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.176171: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.176171: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176172: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.176172: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.176172: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176172: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176172: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176172: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176172: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176172: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176172: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176173: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176173: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176173: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176173: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176173: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.176173: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.176173: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176173: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.176174: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.176174: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12550 [023] .......   544.176174: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.176174: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x93e
 qemu-system-x86-12550 [023] .......   544.176174: apic_mmio_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.176174: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.176175: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176175: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176175: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.176175: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.176175: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .......   544.176175: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.176175: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.176175: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.176175: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.176176: kvm_fire_mask_notifiers <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.176176: preempt_count_add <-kvm_fire_mask_notifiers
 qemu-system-x86-12550 [023] ....111   544.176176: __srcu_read_lock <-kvm_fire_mask_notifiers
 qemu-system-x86-12550 [023] ....111   544.176176: preempt_count_sub <-kvm_fire_mask_notifiers
 qemu-system-x86-12550 [023] .....11   544.176176: kvm_irq_map_chip_pin <-kvm_fire_mask_notifiers
 qemu-system-x86-12550 [023] .....11   544.176176: __srcu_read_unlock <-kvm_fire_mask_notifiers
 qemu-system-x86-12550 [023] .....11   544.176176: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.176176: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12550 [023] .....11   544.176177: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12550 [023] ....111   544.176177: smp_call_function_many <-kvm_make_all_cpus_request
 qemu-system-x86-12550 [023] ....111   544.176177: smp_call_function_single <-smp_call_function_many
 qemu-system-x86-12550 [023] ....111   544.176177: preempt_count_add <-smp_call_function_single
 qemu-system-x86-12550 [023] ....211   544.176177: generic_exec_single <-smp_call_function_single
 qemu-system-x86-12550 [023] ....211   544.176177: native_send_call_func_single_ipi <-generic_exec_single
 qemu-system-x86-12550 [023] ....211   544.176178: physflat_send_IPI_mask <-native_send_call_func_single_ipi
 qemu-system-x86-12550 [023] ....211   544.176178: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] ....211   544.176181: preempt_count_sub <-smp_call_function_single
 qemu-system-x86-12550 [023] ....111   544.176181: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12550 [023] .....11   544.176181: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.176181: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.176181: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.176181: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.176182: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.176182: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.176182: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.176182: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176182: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176182: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.176182: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.176182: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.176183: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176183: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   544.176183: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176183: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176183: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176183: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .......   544.176183: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.176183: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.176183: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.176184: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.176184: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176184: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176184: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176184: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176184: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176184: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176184: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176184: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176185: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176185: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176185: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176185: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176185: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176185: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176185: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176185: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176185: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176186: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176186: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176186: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176186: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176186: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176186: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176186: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176186: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176186: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176187: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176187: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176187: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176187: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176187: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176187: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176187: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176187: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176187: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176188: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176188: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176188: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176188: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176188: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176188: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176188: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176188: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176188: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176189: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176189: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176189: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176189: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176189: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176189: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176189: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176189: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176190: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176190: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176190: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176190: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176190: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176190: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176190: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176190: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176191: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176191: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176191: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176191: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176191: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176191: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176192: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176192: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176192: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176192: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176192: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176192: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176192: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176192: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176192: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176193: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176193: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176193: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176193: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176193: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176193: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176193: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176193: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176193: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176194: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176194: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176194: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176194: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176194: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176194: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176194: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176194: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176194: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176195: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176195: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176195: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176195: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176195: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176195: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176195: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176195: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176195: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176196: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176196: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176196: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176196: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176196: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176196: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176196: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176196: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176196: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176197: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176197: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176197: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176197: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176197: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176197: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176197: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176197: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176197: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176198: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176198: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176198: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.176198: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176198: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176198: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.176198: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.176198: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.176199: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] d....11   544.176199: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.176199: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] d...111   544.176199: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...111   544.176199: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d...211   544.176199: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...211   544.176199: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...111   544.176199: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...111   544.176200: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] ....111   544.176200: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] .....11   544.176200: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] .....11   544.176200: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] .....11   544.176200: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12550 [023] .....11   544.176200: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12550 [023] d....11   544.176200: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.176200: sched_waking: comm=qemu-system-x86 pid=12549 prio=120 target_cpu=022
 qemu-system-x86-12550 [023] d...111   544.176201: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12550 [023] d...111   544.176201: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d...211   544.176201: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12550 [023] d...211   544.176201: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12550 [023] d...211   544.176201: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12550 [023] d...211   544.176201: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12550 [023] d...211   544.176201: sched_wakeup: comm=qemu-system-x86 pid=12549 prio=120 target_cpu=022
 qemu-system-x86-12550 [023] d...211   544.176201: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12550 [023] d...111   544.176202: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12550 [023] ....111   544.176202: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] .....11   544.176202: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] .....11   544.176202: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12550 [023] d....11   544.176202: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.176202: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12550 [023] d...111   544.176202: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12550 [023] ....111   544.176202: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] .....11   544.176202: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.176203: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.176203: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.176203: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.176203: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176203: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.176203: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.176203: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.176203: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.176203: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176204: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.176204: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.176204: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176204: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.176204: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176204: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.176204: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176205: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176205: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.176205: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.176205: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176205: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.176205: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.176205: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.176205: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.176205: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.176206: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.176206: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176206: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.176206: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.176206: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.176206: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.176206: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.176206: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176206: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176207: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.176207: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176207: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.176207: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190639: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190639: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190640: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190640: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.190640: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.190640: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.190640: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.190640: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190640: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.190640: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.190640: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190641: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190641: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.190641: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190641: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190641: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190641: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190641: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190642: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff8104146e info 0 0
 qemu-system-x86-12550 [023] .......   544.190642: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.190642: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190642: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190642: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190642: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190642: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190643: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190643: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190643: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.190643: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190643: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190643: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190643: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190643: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.190643: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.190644: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190644: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190644: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190644: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.190644: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190644: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.190644: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190644: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190644: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190645: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190645: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190645: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190645: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190645: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190645: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190645: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190646: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190646: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190646: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190646: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.190646: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.190646: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190646: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190646: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190647: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.190647: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.190647: emulator_read_gpr <-reg_read
 qemu-system-x86-12550 [023] .......   544.190647: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.190647: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190647: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190647: kvm_emulate_insn: 0:ffffffff8104146e:89 38 (prot64)
 qemu-system-x86-12550 [023] .......   544.190647: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190648: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190648: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190648: segmented_write.isra.12 <-writeback
 qemu-system-x86-12550 [023] .......   544.190648: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.190648: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.190648: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.190648: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12550 [023] .......   544.190648: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.190648: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190649: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190649: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190649: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.190649: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190649: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190649: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190649: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190649: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190649: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190650: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190650: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190650: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190650: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190650: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190650: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190651: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190651: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190651: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190651: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190651: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12550 [023] .......   544.190651: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190652: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2e
 qemu-system-x86-12550 [023] .......   544.190652: apic_mmio_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.190652: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.190652: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190652: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190652: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.190652: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190652: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .......   544.190653: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.190653: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.190653: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.190653: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.190653: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.190653: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.190653: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190653: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190654: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.190654: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190654: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.190654: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190654: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190654: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190654: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.190654: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.190655: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190655: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   544.190655: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190655: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190655: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.190655: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190655: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190655: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190656: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   544.190656: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   544.190656: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   544.190656: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190656: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   544.190656: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   544.190656: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   544.190656: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190656: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190657: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190657: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190657: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190657: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.190657: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190657: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190657: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.190657: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.190657: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190658: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190658: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.190658: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.190658: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.190658: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.190658: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.190658: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190658: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.190658: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.190659: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.190659: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.190659: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190659: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190659: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190659: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.190659: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190659: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190660: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190660: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190660: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190660: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190660: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.190661: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.190661: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.190661: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.190661: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190661: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.190661: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.190661: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190661: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190662: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.190662: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190662: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190662: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190662: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190662: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190662: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff81041470 info 0 0
 qemu-system-x86-12550 [023] .......   544.190663: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.190663: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190663: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190663: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190663: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190663: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190663: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190663: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190663: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.190663: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190664: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190664: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190664: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190664: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.190664: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.190664: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190664: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190665: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190665: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.190665: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190665: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.190665: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190665: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190666: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190666: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190666: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190666: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190666: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190666: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190666: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190666: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190667: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190667: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190667: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190667: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.190667: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.190667: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190667: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190667: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190668: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.190668: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.190668: emulator_read_gpr <-reg_read
 qemu-system-x86-12550 [023] .......   544.190668: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.190668: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190668: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190668: kvm_emulate_insn: 0:ffffffff81041470:44 89 68 10 (prot64)
 qemu-system-x86-12550 [023] .......   544.190669: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190669: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190669: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190669: segmented_write.isra.12 <-writeback
 qemu-system-x86-12550 [023] .......   544.190669: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.190669: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.190669: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.190669: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12550 [023] .......   544.190669: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.190669: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190670: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190670: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190670: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.190670: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190670: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190670: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190670: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190670: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190670: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190671: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190671: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190671: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190671: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190671: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190671: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190671: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190671: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190672: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190672: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190672: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12550 [023] .......   544.190672: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190672: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x1093f
 qemu-system-x86-12550 [023] .......   544.190672: apic_mmio_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.190672: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.190672: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190672: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190673: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.190673: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190673: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .......   544.190673: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.190673: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.190673: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.190673: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.190674: kvm_fire_mask_notifiers <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.190674: preempt_count_add <-kvm_fire_mask_notifiers
 qemu-system-x86-12550 [023] ....111   544.190674: __srcu_read_lock <-kvm_fire_mask_notifiers
 qemu-system-x86-12550 [023] ....111   544.190674: preempt_count_sub <-kvm_fire_mask_notifiers
 qemu-system-x86-12550 [023] .....11   544.190674: kvm_irq_map_chip_pin <-kvm_fire_mask_notifiers
 qemu-system-x86-12550 [023] .....11   544.190674: __srcu_read_unlock <-kvm_fire_mask_notifiers
 qemu-system-x86-12550 [023] .....11   544.190674: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.190674: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12550 [023] .....11   544.190674: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12550 [023] ....111   544.190675: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12550 [023] .....11   544.190675: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.190675: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.190675: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190675: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190675: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.190675: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190676: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.190676: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190676: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190676: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190676: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.190676: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.190676: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190676: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   544.190677: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190677: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190677: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190677: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .......   544.190677: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.190677: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.190677: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.190677: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.190677: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190678: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190678: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190678: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190678: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190678: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190678: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190678: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190679: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190679: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190679: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190679: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190679: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190679: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190679: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190680: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190680: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190680: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190680: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190680: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190680: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190680: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190680: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190680: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190681: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190681: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190681: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190681: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190681: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190681: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190681: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190681: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190681: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190682: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190682: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190682: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190682: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190682: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190682: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190682: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190682: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190682: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190683: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190683: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190683: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190683: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190683: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190683: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190683: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190683: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190684: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190684: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190684: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190684: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190684: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190684: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190684: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190684: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190684: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190685: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190685: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190685: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190685: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190685: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190685: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190685: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190685: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190685: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190686: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190686: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190686: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190686: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190686: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190686: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190686: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190686: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190686: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190687: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190687: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190687: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190687: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190687: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190687: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190687: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190687: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190687: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190688: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190688: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190688: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190688: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190688: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190688: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190688: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190688: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190688: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190689: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190689: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190689: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190689: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190689: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190689: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190689: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190689: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190689: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190690: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190690: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190690: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190690: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190690: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190690: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190690: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190690: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190690: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190691: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190691: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190691: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190691: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190691: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190691: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190691: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190691: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190692: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190692: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190692: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190692: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190692: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190692: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190692: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.190693: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190693: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190693: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.190693: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190693: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.190693: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.190693: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.190693: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.190694: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190694: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.190694: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190694: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190694: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190694: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190694: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.190694: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190695: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190695: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.190695: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.190695: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190695: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190695: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.190695: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.190695: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.190695: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.190696: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.190696: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190696: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.190696: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.190696: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.190696: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.190696: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190696: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190696: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190697: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.190697: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190697: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190697: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190698: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190698: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190698: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190698: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.190698: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.190698: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.190698: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.190699: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190699: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.190699: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.190699: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190699: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190699: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.190699: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190699: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190699: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190700: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190700: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190700: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810414c4 info 0 0
 qemu-system-x86-12550 [023] .......   544.190700: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.190700: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190700: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190700: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190700: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190701: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190701: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190701: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190701: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.190701: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190701: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190701: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190701: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190701: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.190702: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.190702: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190702: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190702: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190702: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.190702: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190702: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.190702: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190702: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190703: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190703: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190703: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190703: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190703: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190703: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190703: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190704: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190704: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190704: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190704: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190704: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.190704: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.190704: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190704: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190704: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190705: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190705: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190705: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.190705: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.190705: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.190705: kvm_emulate_insn: 0:ffffffff810414c4:8b 40 10 (prot64)
 qemu-system-x86-12550 [023] .......   544.190705: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190705: segmented_read.isra.40 <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190706: linearize.isra.5 <-segmented_read.isra.40
 qemu-system-x86-12550 [023] .......   544.190706: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.190706: emulator_read_emulated <-segmented_read.isra.40
 qemu-system-x86-12550 [023] .......   544.190706: emulator_read_write <-emulator_read_emulated
 qemu-system-x86-12550 [023] .......   544.190706: read_prepare <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.190707: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.190707: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190707: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190707: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190707: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.190707: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190707: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190707: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190708: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190708: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190708: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190708: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190708: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190708: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190708: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190708: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190708: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190709: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190709: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190709: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190709: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190709: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Read GPA
 qemu-system-x86-12550 [023] .......   544.190709: vcpu_mmio_read <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190709: apic_mmio_read <-vcpu_mmio_read
 qemu-system-x86-12550 [023] .......   544.190709: kvm_io_bus_read <-vcpu_mmio_read
 qemu-system-x86-12550 [023] .......   544.190710: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12550 [023] .......   544.190710: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.190710: ioapic_mmio_read <-kvm_io_bus_read
 qemu-system-x86-12550 [023] .......   544.190710: rt_spin_lock <-ioapic_mmio_read
 qemu-system-x86-12550 [023] .......   544.190710: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.190710: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.190710: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.190710: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.190711: rt_spin_lock_slowlock <-rt_spin_lock
 qemu-system-x86-12550 [023] .....11   544.190711: _raw_spin_lock_irqsave <-rt_spin_lock_slowlock
 qemu-system-x86-12550 [023] d....11   544.190711: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.190711: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12550 [023] d...111   544.190711: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12550 [023] d...111   544.190711: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d...211   544.190711: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12550 [023] d...111   544.190711: task_blocks_on_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12550 [023] d...111   544.190711: _raw_spin_lock <-task_blocks_on_rt_mutex
 qemu-system-x86-12550 [023] d...111   544.190712: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d...211   544.190712: __rt_mutex_adjust_prio <-task_blocks_on_rt_mutex
 qemu-system-x86-12550 [023] d...211   544.190712: rt_mutex_enqueue <-task_blocks_on_rt_mutex
 qemu-system-x86-12550 [023] d...211   544.190712: preempt_count_sub <-task_blocks_on_rt_mutex
 qemu-system-x86-12550 [023] d...111   544.190712: _raw_spin_lock <-task_blocks_on_rt_mutex
 qemu-system-x86-12550 [023] d...111   544.190712: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d...211   544.190712: rt_mutex_dequeue_pi <-task_blocks_on_rt_mutex
 qemu-system-x86-12550 [023] d...211   544.190713: rt_mutex_enqueue_pi <-task_blocks_on_rt_mutex
 qemu-system-x86-12550 [023] d...211   544.190713: __rt_mutex_adjust_prio <-task_blocks_on_rt_mutex
 qemu-system-x86-12550 [023] d...211   544.190713: preempt_count_sub <-task_blocks_on_rt_mutex
 qemu-system-x86-12550 [023] d...111   544.190713: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12550 [023] d...111   544.190713: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowlock
 qemu-system-x86-12550 [023] ....111   544.190713: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] .....11   544.190713: __rcu_read_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12550 [023] .....11   544.190714: __rcu_read_unlock <-rt_spin_lock_slowlock
 qemu-system-x86-12550 [023] .....11   544.190714: _raw_spin_lock_irqsave <-rt_spin_lock_slowlock
 qemu-system-x86-12550 [023] d....11   544.190714: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.190715: queued_spin_lock_slowpath <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.190715: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12550 [023] d...111   544.190715: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d...211   544.190715: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12550 [023] d...111   544.190715: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12550 [023] d...111   544.190716: rt_mutex_dequeue <-__try_to_take_rt_mutex
 qemu-system-x86-12550 [023] d...111   544.190716: _raw_spin_lock <-__try_to_take_rt_mutex
 qemu-system-x86-12550 [023] d...111   544.190716: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d...211   544.190716: queued_spin_lock_slowpath <-_raw_spin_lock
 qemu-system-x86-12550 [023] d...211   544.190718: preempt_count_sub <-__try_to_take_rt_mutex
 qemu-system-x86-12550 [023] d...111   544.190718: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12550 [023] d...111   544.190718: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d...211   544.190718: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12550 [023] d...111   544.190718: fixup_rt_mutex_waiters.part.6 <-rt_spin_lock_slowlock
 qemu-system-x86-12550 [023] d...111   544.190719: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowlock
 qemu-system-x86-12550 [023] ....111   544.190719: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] .....11   544.190719: rt_spin_unlock <-ioapic_mmio_read
 qemu-system-x86-12550 [023] .....11   544.190719: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.190719: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190719: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190719: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.190719: kvm_mmio: mmio read len 4 gpa 0xfec00010 val 0x1093f
 qemu-system-x86-12550 [023] .......   544.190720: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190720: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190720: write_register_operand <-writeback
 qemu-system-x86-12550 [023] .......   544.190720: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190720: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.190720: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190720: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190720: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190721: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.190721: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.190721: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190721: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   544.190721: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190721: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190721: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.190721: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190721: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190722: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190722: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190722: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.190722: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190722: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190722: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.190722: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.190722: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190722: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190723: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.190723: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.190723: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.190723: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.190723: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.190723: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190724: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.190724: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.190724: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.190724: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.190724: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190724: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190724: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190725: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.190725: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190725: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190725: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190726: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190726: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190726: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190726: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.190726: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.190726: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.190727: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.190727: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190727: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.190727: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.190727: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190727: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190727: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.190727: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190728: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190728: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190728: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190728: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190728: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413e2 info 0 0
 qemu-system-x86-12550 [023] .......   544.190728: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.190728: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190728: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190729: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190729: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190729: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190729: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190729: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190729: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.190729: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190729: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190729: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190729: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190730: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.190730: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.190730: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190730: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190730: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190730: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.190730: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190730: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.190731: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190731: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190731: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190731: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190731: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190731: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190731: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190731: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190731: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190732: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190732: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190732: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190732: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190732: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.190732: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.190732: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190732: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190733: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190733: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.190733: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.190733: emulator_read_gpr <-reg_read
 qemu-system-x86-12550 [023] .......   544.190733: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.190733: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190733: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190733: kvm_emulate_insn: 0:ffffffff810413e2:44 89 08 (prot64)
 qemu-system-x86-12550 [023] .......   544.190734: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190734: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190734: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190734: segmented_write.isra.12 <-writeback
 qemu-system-x86-12550 [023] .......   544.190734: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.190734: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.190734: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.190734: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12550 [023] .......   544.190735: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.190735: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190735: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190735: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190735: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.190735: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190735: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190735: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190735: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190736: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190736: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190736: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190736: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190736: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190736: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190736: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190736: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190736: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190737: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190737: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190737: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190737: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12550 [023] .......   544.190737: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190737: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2f
 qemu-system-x86-12550 [023] .......   544.190738: apic_mmio_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.190738: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.190738: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190738: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190738: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.190738: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190738: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .......   544.190738: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.190739: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.190739: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.190739: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.190739: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.190739: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.190739: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190739: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190739: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.190740: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190740: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.190740: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190740: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190740: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190740: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.190740: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.190740: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190740: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   544.190741: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190741: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190741: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.190741: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190741: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190741: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190741: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190741: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.190741: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190742: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190742: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.190742: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.190742: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190742: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190742: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.190742: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.190742: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.190742: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.190743: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.190743: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190743: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.190743: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.190743: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.190743: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.190743: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190743: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190743: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190744: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.190744: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190744: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190744: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190744: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190745: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190745: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190745: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.190745: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.190745: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.190745: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.190745: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190745: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.190746: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.190746: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190746: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190746: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.190746: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190746: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190746: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190746: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190747: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190747: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413e5 info 0 0
 qemu-system-x86-12550 [023] .......   544.190747: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.190747: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190747: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190747: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190747: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190747: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190748: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190748: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190748: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.190748: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190748: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190748: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190748: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190748: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.190748: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.190748: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190749: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190749: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190749: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.190749: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190749: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.190749: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190749: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190749: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190750: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190750: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190750: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190750: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190750: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190750: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190750: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190750: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190750: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190751: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190751: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.190751: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.190751: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190751: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190752: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190752: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.190752: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.190752: emulator_read_gpr <-reg_read
 qemu-system-x86-12550 [023] .......   544.190752: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.190752: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190752: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190752: kvm_emulate_insn: 0:ffffffff810413e5:44 89 40 10 (prot64)
 qemu-system-x86-12550 [023] .......   544.190753: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190753: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190753: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190753: segmented_write.isra.12 <-writeback
 qemu-system-x86-12550 [023] .......   544.190753: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.190753: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.190753: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.190754: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12550 [023] .......   544.190754: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.190754: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190754: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190754: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190754: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.190754: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190754: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190754: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190755: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190755: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190755: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190755: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190755: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190755: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190755: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190755: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190755: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190756: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190756: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190756: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190756: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190756: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12550 [023] .......   544.190756: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190756: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x1000000
 qemu-system-x86-12550 [023] .......   544.190756: apic_mmio_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.190757: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.190757: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190757: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190757: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.190757: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190757: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .......   544.190757: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.190757: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.190757: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.190758: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.190758: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.190758: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12550 [023] .....11   544.190758: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12550 [023] ....111   544.190758: smp_call_function_many <-kvm_make_all_cpus_request
 qemu-system-x86-12550 [023] ....111   544.190758: smp_call_function_single <-smp_call_function_many
 qemu-system-x86-12550 [023] ....111   544.190758: preempt_count_add <-smp_call_function_single
 qemu-system-x86-12550 [023] ....211   544.190759: generic_exec_single <-smp_call_function_single
 qemu-system-x86-12550 [023] ....211   544.190759: native_send_call_func_single_ipi <-generic_exec_single
 qemu-system-x86-12550 [023] ....211   544.190759: physflat_send_IPI_mask <-native_send_call_func_single_ipi
 qemu-system-x86-12550 [023] ....211   544.190759: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] ....211   544.190763: preempt_count_sub <-smp_call_function_single
 qemu-system-x86-12550 [023] ....111   544.190763: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12550 [023] .....11   544.190763: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.190763: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.190764: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190764: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190764: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.190764: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190764: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.190764: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190764: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190764: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190764: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.190765: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.190765: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190765: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   544.190765: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190765: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190765: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190765: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .......   544.190765: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.190766: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.190766: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.190766: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.190766: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190766: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190766: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190766: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190766: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190766: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190767: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190767: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190767: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190767: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190767: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190767: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190767: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190767: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190767: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190768: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190768: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190768: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190768: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190768: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190768: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190768: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190768: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190768: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190769: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190769: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190769: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190769: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190769: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190769: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190770: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190770: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190770: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190770: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190770: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190770: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190770: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190770: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190770: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190771: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190771: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190771: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190771: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190771: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190771: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190771: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190771: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190771: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190772: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190772: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190772: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190772: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190772: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190772: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190772: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190772: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190772: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190773: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190773: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190773: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190773: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190773: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190773: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190773: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190773: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190774: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190774: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190774: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190774: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190774: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190774: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190774: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190774: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190774: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190775: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190775: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190775: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190775: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190775: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190775: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190775: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190775: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190775: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190776: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190776: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190776: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190776: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190776: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190776: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190776: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190776: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190777: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190777: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190777: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190777: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190777: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190777: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190777: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190777: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190777: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190778: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190778: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190778: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190778: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190778: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190778: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190778: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190778: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190778: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190779: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190779: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190779: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190779: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190779: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190779: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190779: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190779: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190779: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190780: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190780: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190780: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190780: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190780: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190780: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190780: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190780: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190780: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190781: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.190781: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] d....11   544.190781: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.190781: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] d...111   544.190781: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...111   544.190781: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d...211   544.190781: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...211   544.190781: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...111   544.190782: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...111   544.190782: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] ....111   544.190782: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] .....11   544.190782: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] .....11   544.190782: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] .....11   544.190783: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12550 [023] .....11   544.190783: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12550 [023] d....11   544.190783: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.190783: sched_waking: comm=qemu-system-x86 pid=12549 prio=120 target_cpu=022
 qemu-system-x86-12550 [023] d...111   544.190783: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12550 [023] d...111   544.190783: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d...211   544.190783: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12550 [023] d...211   544.190784: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12550 [023] d...211   544.190784: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12550 [023] d...211   544.190784: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12550 [023] d...211   544.190784: sched_wakeup: comm=qemu-system-x86 pid=12549 prio=120 target_cpu=022
 qemu-system-x86-12550 [023] d...211   544.190784: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12550 [023] d...111   544.190784: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12550 [023] ....111   544.190784: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] .....11   544.190785: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] .....11   544.190785: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12550 [023] d....11   544.190785: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.190785: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12550 [023] d...111   544.190785: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12550 [023] ....111   544.190785: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] .....11   544.190785: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.190785: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190785: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190785: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.190786: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190786: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.190786: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.190786: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.190786: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.190786: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190786: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.190786: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190786: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190787: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190787: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190787: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.190787: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190787: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190787: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.190787: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.190787: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190787: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190788: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.190788: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.190788: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.190788: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.190788: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.190788: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190788: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.190788: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.190788: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.190789: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.190789: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190789: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190789: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190789: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.190789: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190789: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190789: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190790: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190790: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190790: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190790: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.190791: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.190791: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.190791: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.190791: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190791: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.190791: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.190791: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190791: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190792: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.190792: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190792: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190792: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190792: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190792: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190792: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413fd info 0 0
 qemu-system-x86-12550 [023] .......   544.190792: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.190793: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190793: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190793: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190793: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190793: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190793: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190793: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190793: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.190793: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190794: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190794: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190794: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190794: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.190794: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.190794: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190794: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190794: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190795: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.190795: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190795: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.190795: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190795: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190795: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190795: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190795: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190795: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190796: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190796: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190796: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190796: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190796: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190796: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190797: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190797: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.190797: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.190797: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190797: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190797: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190797: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.190797: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.190798: emulator_read_gpr <-reg_read
 qemu-system-x86-12550 [023] .......   544.190798: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.190798: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190798: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190798: kvm_emulate_insn: 0:ffffffff810413fd:89 30 (prot64)
 qemu-system-x86-12550 [023] .......   544.190798: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190798: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190798: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190799: segmented_write.isra.12 <-writeback
 qemu-system-x86-12550 [023] .......   544.190799: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.190799: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.190799: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.190799: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12550 [023] .......   544.190799: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.190799: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190799: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190799: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190800: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.190800: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190800: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190800: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190800: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190800: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190800: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190800: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190801: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190801: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190801: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190801: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190801: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190801: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190801: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190801: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190801: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190802: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12550 [023] .......   544.190802: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190802: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2e
 qemu-system-x86-12550 [023] .......   544.190802: apic_mmio_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.190802: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.190802: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190802: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190802: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.190803: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190803: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .......   544.190803: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.190803: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.190803: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.190803: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.190803: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.190803: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.190803: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190804: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190804: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.190804: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190804: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.190804: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190804: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190804: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190804: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.190805: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.190805: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190805: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   544.190805: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190805: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190805: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.190805: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190805: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190805: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190805: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190806: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.190806: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190806: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190806: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.190806: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.190806: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190806: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190806: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.190806: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.190807: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.190807: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.190807: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.190807: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190807: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.190807: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.190807: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.190807: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.190807: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190808: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190808: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190808: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.190808: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190808: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190808: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190809: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190809: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190809: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190809: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.190809: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.190809: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.190810: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.190810: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190810: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.190810: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.190810: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190810: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190811: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.190811: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190811: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190811: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190811: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190811: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190811: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413ff info 0 0
 qemu-system-x86-12550 [023] .......   544.190811: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.190812: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190812: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190812: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190812: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190812: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190812: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190812: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190812: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.190812: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190813: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190813: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190813: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190813: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.190813: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.190813: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190813: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190813: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190813: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.190814: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190814: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.190814: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190814: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190814: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190814: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190814: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190814: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190814: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190815: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190815: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190815: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190815: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190815: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190815: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190815: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.190815: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.190816: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190816: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190816: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190816: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.190816: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.190816: emulator_read_gpr <-reg_read
 qemu-system-x86-12550 [023] .......   544.190816: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.190816: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190817: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190817: kvm_emulate_insn: 0:ffffffff810413ff:89 50 10 (prot64)
 qemu-system-x86-12550 [023] .......   544.190817: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190817: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190817: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190817: segmented_write.isra.12 <-writeback
 qemu-system-x86-12550 [023] .......   544.190817: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.190817: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.190818: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.190818: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12550 [023] .......   544.190818: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.190818: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190818: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190818: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190818: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.190818: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190818: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190819: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190819: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190819: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190819: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190819: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190819: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190819: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190819: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190819: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190820: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190820: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190820: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190820: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190820: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190820: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12550 [023] .......   544.190820: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190820: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x1093f
 qemu-system-x86-12550 [023] .......   544.190821: apic_mmio_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.190821: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.190821: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190821: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190821: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.190821: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190821: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .......   544.190821: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.190821: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.190822: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.190822: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.190822: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.190822: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12550 [023] .....11   544.190822: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12550 [023] ....111   544.190822: smp_call_function_many <-kvm_make_all_cpus_request
 qemu-system-x86-12550 [023] ....111   544.190822: smp_call_function_single <-smp_call_function_many
 qemu-system-x86-12550 [023] ....111   544.190823: preempt_count_add <-smp_call_function_single
 qemu-system-x86-12550 [023] ....211   544.190823: generic_exec_single <-smp_call_function_single
 qemu-system-x86-12550 [023] ....211   544.190823: native_send_call_func_single_ipi <-generic_exec_single
 qemu-system-x86-12550 [023] ....211   544.190823: physflat_send_IPI_mask <-native_send_call_func_single_ipi
 qemu-system-x86-12550 [023] ....211   544.190823: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] ....211   544.190826: preempt_count_sub <-smp_call_function_single
 qemu-system-x86-12550 [023] ....111   544.190826: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12550 [023] .....11   544.190827: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.190827: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.190827: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190827: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190827: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.190827: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190828: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.190828: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190828: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190828: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190828: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.190828: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.190828: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190828: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   544.190828: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190829: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190829: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190829: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .......   544.190829: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.190829: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.190829: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.190829: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.190829: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190829: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190830: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190830: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190830: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190830: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190830: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190830: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190830: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190830: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190830: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190831: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190831: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190831: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190831: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190831: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190831: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190831: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190831: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190832: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190832: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190832: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190832: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190832: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190832: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190832: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190832: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190832: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190833: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190833: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190833: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190833: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190833: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190833: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190833: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190833: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190833: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190834: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190834: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190834: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190834: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190834: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190834: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190834: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190834: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190834: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190835: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190835: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190835: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190835: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190835: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190835: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190835: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190835: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190836: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190836: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190836: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190836: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190836: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190836: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190836: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190836: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190837: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190837: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190837: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190837: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190837: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190837: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190837: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190837: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190838: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190838: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190838: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190838: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190838: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190838: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190838: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190838: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190838: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190839: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190839: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190839: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190839: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190839: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190839: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190839: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190839: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190839: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190840: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190840: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190840: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190840: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190840: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190840: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190841: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190841: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190841: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190841: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190841: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190841: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190841: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190841: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190841: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190842: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190842: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190842: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190842: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190842: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190842: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190842: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190842: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190842: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190843: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190843: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190843: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190843: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190843: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190843: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190843: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190843: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190843: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190844: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190844: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190844: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190844: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190844: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190844: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190844: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.190844: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] d....11   544.190845: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.190845: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] d...111   544.190845: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...111   544.190845: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d...211   544.190845: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...211   544.190845: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...111   544.190845: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...111   544.190846: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] ....111   544.190846: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] .....11   544.190846: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] .....11   544.190846: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] .....11   544.190846: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12550 [023] .....11   544.190846: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12550 [023] d....11   544.190846: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.190846: sched_waking: comm=qemu-system-x86 pid=12549 prio=120 target_cpu=022
 qemu-system-x86-12550 [023] d...111   544.190847: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12550 [023] d...111   544.190847: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d...211   544.190847: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12550 [023] d...211   544.190847: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12550 [023] d...211   544.190847: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12550 [023] d...211   544.190847: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12550 [023] d...211   544.190847: sched_wakeup: comm=qemu-system-x86 pid=12549 prio=120 target_cpu=022
 qemu-system-x86-12550 [023] d...211   544.190847: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12550 [023] d...111   544.190848: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12550 [023] ....111   544.190848: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] .....11   544.190848: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] .....11   544.190848: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12550 [023] d....11   544.190848: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.190848: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12550 [023] d...111   544.190848: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12550 [023] ....111   544.190848: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] .....11   544.190848: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.190849: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190849: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190849: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.190849: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190849: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.190849: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.190849: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.190849: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.190849: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190849: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.190850: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190850: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190850: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190850: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190850: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.190850: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190850: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190850: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.190850: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.190851: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190851: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190851: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.190851: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.190851: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.190851: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.190851: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.190851: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190851: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.190852: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.190852: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.190852: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.190852: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190852: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190852: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190852: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.190852: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190853: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190853: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190854: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190854: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190854: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190854: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.190854: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.190854: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.190855: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.190855: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190855: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.190855: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.190855: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190855: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190855: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.190855: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190856: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190856: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190856: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190856: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190856: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff8104146e info 0 0
 qemu-system-x86-12550 [023] .......   544.190856: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.190856: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190856: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190857: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190857: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190857: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190857: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190857: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190857: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.190857: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190857: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190857: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190858: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190858: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.190858: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.190858: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190858: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190858: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190858: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.190858: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190858: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.190859: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190859: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190859: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190859: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190859: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190859: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190859: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190859: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190860: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190860: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190860: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190860: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190860: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190860: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.190860: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.190860: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190861: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190861: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190861: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.190861: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.190861: emulator_read_gpr <-reg_read
 qemu-system-x86-12550 [023] .......   544.190861: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.190861: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190861: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190861: kvm_emulate_insn: 0:ffffffff8104146e:89 38 (prot64)
 qemu-system-x86-12550 [023] .......   544.190862: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190862: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190862: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190862: segmented_write.isra.12 <-writeback
 qemu-system-x86-12550 [023] .......   544.190862: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.190862: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.190862: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.190862: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12550 [023] .......   544.190863: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.190863: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190863: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190863: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190863: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.190863: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190863: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190863: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190863: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190864: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190864: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190864: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190864: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190864: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190864: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190864: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190864: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190864: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190865: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190865: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190865: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190865: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12550 [023] .......   544.190865: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190865: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2e
 qemu-system-x86-12550 [023] .......   544.190865: apic_mmio_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.190866: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.190866: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190866: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190866: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.190866: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190866: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .......   544.190866: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.190866: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.190866: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.190867: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.190867: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.190867: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.190867: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190867: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190867: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.190867: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190867: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.190868: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190868: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190868: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190868: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.190868: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.190868: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190868: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   544.190869: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190869: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190869: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.190869: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190869: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190869: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190869: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190869: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.190869: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190870: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190870: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.190870: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.190870: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190870: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190870: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.190870: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.190870: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.190870: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.190870: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.190871: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190871: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.190871: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.190871: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.190871: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.190871: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190871: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190871: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190871: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.190872: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190872: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190872: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190872: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190873: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190873: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190873: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.190873: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.190873: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.190873: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.190873: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190873: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.190874: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.190874: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190874: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190874: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.190874: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190874: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190874: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190874: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190874: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190875: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff81041470 info 0 0
 qemu-system-x86-12550 [023] .......   544.190875: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.190875: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190875: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190875: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190875: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190875: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.190875: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190876: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190876: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.190876: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190876: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.190876: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190876: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190876: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.190876: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.190876: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190877: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190877: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190877: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.190877: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190877: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.190877: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190877: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190877: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190877: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190878: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190878: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190878: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190878: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190878: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190878: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190878: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190878: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190879: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.190879: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.190879: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.190879: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190879: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190879: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190879: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.190879: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.190880: emulator_read_gpr <-reg_read
 qemu-system-x86-12550 [023] .......   544.190880: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.190880: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190880: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.190880: kvm_emulate_insn: 0:ffffffff81041470:44 89 68 10 (prot64)
 qemu-system-x86-12550 [023] .......   544.190880: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190880: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190880: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190881: segmented_write.isra.12 <-writeback
 qemu-system-x86-12550 [023] .......   544.190881: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.190881: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.190881: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.190881: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12550 [023] .......   544.190881: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.190881: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190882: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190882: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190882: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.190882: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190882: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190882: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190882: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190882: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190882: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190883: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190883: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190883: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190883: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190883: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190883: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.190883: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.190883: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190884: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.190884: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.190884: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12550 [023] .......   544.190884: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.190884: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x93f
 qemu-system-x86-12550 [023] .......   544.190884: apic_mmio_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.190884: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.190884: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190885: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190885: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.190885: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.190885: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .......   544.190885: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.190885: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.190885: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.190885: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.190885: kvm_fire_mask_notifiers <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.190886: preempt_count_add <-kvm_fire_mask_notifiers
 qemu-system-x86-12550 [023] ....111   544.190886: __srcu_read_lock <-kvm_fire_mask_notifiers
 qemu-system-x86-12550 [023] ....111   544.190886: preempt_count_sub <-kvm_fire_mask_notifiers
 qemu-system-x86-12550 [023] .....11   544.190886: kvm_irq_map_chip_pin <-kvm_fire_mask_notifiers
 qemu-system-x86-12550 [023] .....11   544.190886: __srcu_read_unlock <-kvm_fire_mask_notifiers
 qemu-system-x86-12550 [023] .....11   544.190886: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.190886: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12550 [023] .....11   544.190886: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12550 [023] ....111   544.190887: smp_call_function_many <-kvm_make_all_cpus_request
 qemu-system-x86-12550 [023] ....111   544.190887: smp_call_function_single <-smp_call_function_many
 qemu-system-x86-12550 [023] ....111   544.190887: preempt_count_add <-smp_call_function_single
 qemu-system-x86-12550 [023] ....211   544.190887: generic_exec_single <-smp_call_function_single
 qemu-system-x86-12550 [023] ....211   544.190887: native_send_call_func_single_ipi <-generic_exec_single
 qemu-system-x86-12550 [023] ....211   544.190887: physflat_send_IPI_mask <-native_send_call_func_single_ipi
 qemu-system-x86-12550 [023] ....211   544.190887: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] ....211   544.190891: preempt_count_sub <-smp_call_function_single
 qemu-system-x86-12550 [023] ....111   544.190891: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12550 [023] .....11   544.190891: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12550 [023] .....11   544.190891: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.190891: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190891: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190891: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.190891: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.190892: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.190892: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190892: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190892: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.190892: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.190892: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.190892: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190892: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   544.190893: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190893: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190893: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190893: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .......   544.190893: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.190893: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.190893: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.190893: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.190893: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190894: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190894: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190894: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190894: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190894: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190894: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190894: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190894: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190894: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190895: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190895: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190895: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190895: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190895: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190895: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190895: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190895: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190895: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190896: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190896: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190896: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190896: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190896: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190896: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190896: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190896: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190896: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190897: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190897: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190897: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190897: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190897: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190897: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190897: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190897: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190898: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190898: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190898: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190898: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190898: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190898: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190898: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190899: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190899: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190899: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190899: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190899: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190899: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190899: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190899: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190900: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190900: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190900: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190900: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190900: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190900: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190900: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190900: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190900: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190901: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190901: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190901: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190901: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190901: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190901: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190901: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190901: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190901: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190902: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190902: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190902: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190902: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190902: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190902: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190902: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190902: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190902: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190903: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190903: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190903: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190903: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190903: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190903: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190903: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190903: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190903: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190904: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190904: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190904: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190904: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190904: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190904: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190904: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190904: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190904: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190905: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190905: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190905: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190905: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190905: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190905: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190905: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190905: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190905: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190906: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190906: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190906: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190906: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190906: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190906: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190906: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190906: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190906: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190907: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190907: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190907: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190907: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190907: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190907: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190907: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190907: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190907: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] ....111   544.190908: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190908: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190908: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12550 [023] .....11   544.190908: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12550 [023] .....11   544.190908: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.190908: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] d....11   544.190908: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.190908: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] d...111   544.190909: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...111   544.190909: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d...211   544.190909: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...211   544.190909: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...111   544.190909: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12550 [023] d...111   544.190909: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] ....111   544.190909: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] .....11   544.190910: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] .....11   544.190910: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] .....11   544.190910: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12550 [023] .....11   544.190910: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12550 [023] d....11   544.190910: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.190910: sched_waking: comm=qemu-system-x86 pid=12549 prio=120 target_cpu=022
 qemu-system-x86-12550 [023] d...111   544.190910: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12550 [023] d...111   544.190910: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d...211   544.190911: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12550 [023] d...211   544.190911: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12550 [023] d...211   544.190911: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12550 [023] d...211   544.190911: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12550 [023] d...211   544.190911: sched_wakeup: comm=qemu-system-x86 pid=12549 prio=120 target_cpu=022
 qemu-system-x86-12550 [023] d...211   544.190911: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12550 [023] d...111   544.190912: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12550 [023] ....111   544.190912: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] .....11   544.190912: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12550 [023] .....11   544.190912: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12550 [023] d....11   544.190912: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...111   544.190912: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12550 [023] d...111   544.190912: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12550 [023] ....111   544.190912: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] .....11   544.190912: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.190913: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190913: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.190913: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.190913: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190913: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.190913: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.190913: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.190913: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12550 [023] .......   544.190913: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190913: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.190914: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.190914: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190914: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.190914: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190914: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.190914: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190914: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190914: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.190914: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.190915: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190915: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.190915: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.190915: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.190915: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.190915: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.190915: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.190915: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190916: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.190916: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.190916: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.190916: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.190916: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.190916: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190916: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190916: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.190916: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190917: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.190917: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307614: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307615: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307615: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307615: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.307615: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.307615: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.307615: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.307615: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307616: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.307616: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.307616: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307616: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307616: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.307616: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307616: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307617: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307617: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307617: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307617: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff813c7727 info 0 0
 qemu-system-x86-12550 [023] .......   544.307617: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.307617: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.307618: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307618: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307618: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.307618: walk_shadow_page_lockless_begin.isra.30 <-handle_mmio_page_fault
 qemu-system-x86-12550 [023] d......   544.307618: shadow_walk_init <-handle_mmio_page_fault
 qemu-system-x86-12550 [023] d......   544.307619: walk_shadow_page_lockless_end.isra.31 <-handle_mmio_page_fault
 qemu-system-x86-12550 [023] .......   544.307619: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.307619: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307619: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.307620: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.307620: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.307620: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.307620: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307620: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307620: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.307620: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.307620: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.307621: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307621: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.307621: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.307621: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307621: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.307621: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307621: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307622: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307622: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307622: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307622: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307622: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307622: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307622: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307623: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307623: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307623: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307623: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.307623: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.307623: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.307623: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307623: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307624: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307624: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.307624: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.307624: emulator_read_gpr <-reg_read
 qemu-system-x86-12550 [023] .......   544.307624: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.307624: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307625: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307625: kvm_emulate_insn: 0:ffffffff813c7727:89 02 (prot64)
 qemu-system-x86-12550 [023] .......   544.307625: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307625: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307625: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307625: segmented_write.isra.12 <-writeback
 qemu-system-x86-12550 [023] .......   544.307626: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.307626: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.307626: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.307626: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12550 [023] .......   544.307626: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.307626: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.307626: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307626: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.307626: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.307627: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307627: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307627: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307627: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307627: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307627: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307627: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307627: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307627: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307628: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307628: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307628: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307628: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307628: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307628: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307628: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307628: vcpu_match_mmio: gva 0xffffc900003e001c gpa 0xfebd101c Write GPA
 qemu-system-x86-12550 [023] .......   544.307629: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.307629: kvm_mmio: mmio write len 4 gpa 0xfebd101c val 0x1
 qemu-system-x86-12550 [023] .......   544.307629: apic_mmio_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.307629: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.307629: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307629: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307629: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.307630: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.307630: write_exit_mmio <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.307630: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307630: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.307631: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307631: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307631: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307631: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.307631: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.307631: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307631: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307631: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307632: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307632: __set_current_blocked <-sigprocmask
 qemu-system-x86-12550 [023] .......   544.307632: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12550 [023] .......   544.307632: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.307632: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.307632: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.307632: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.307632: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307633: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12550 [023] .....11   544.307633: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12550 [023] .....11   544.307633: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307633: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.307633: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307633: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307633: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.307634: kvm_userspace_exit: reason KVM_EXIT_MMIO (6)
 qemu-system-x86-12550 [023] .......   544.307634: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307634: preempt_count_add <-vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307634: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307634: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307635: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307635: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307635: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307636: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12550 [023] ....1..   544.307636: kvm_fpu: unload
 qemu-system-x86-12550 [023] ....1..   544.307637: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307637: preempt_count_sub <-vcpu_put
 qemu-system-x86-12550 [023] .......   544.307637: _mutex_unlock <-vcpu_put
 qemu-system-x86-12550 [023] .......   544.307637: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12550 [023] .......   544.307637: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307637: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12550 [023] .......   544.307638: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307638: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12550 [023] .......   544.307638: fput <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307638: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12550 [023] .......   544.307639: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12550 [023] .......   544.307639: path_put <-__audit_syscall_exit
 qemu-system-x86-12550 [023] .......   544.307639: dput <-path_put
 qemu-system-x86-12550 [023] .......   544.307639: mntput <-path_put
 qemu-system-x86-12550 [023] .......   544.307639: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12550 [023] .......   544.307640: kfree <-__audit_syscall_exit
 qemu-system-x86-12550 [023] .......   544.307640: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12550 [023] ....1..   544.307640: sys_ioctl -> 0x0
 qemu-system-x86-12550 [023] d......   544.307640: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12550 [023] .......   544.307641: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12550 [023] .......   544.307641: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12550 [023] ....1..   544.307641: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12550 [023] d...1..   544.307641: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12550 [023] ....1..   544.307642: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12550 [023] d......   544.307642: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12550 [023] d......   544.307642: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307642: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12550 [023] d......   544.307642: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307642: user_enter: 
 qemu-system-x86-12550 [023] d......   544.307643: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307643: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12550 [023] d...1..   544.307643: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12550 [023] d...1..   544.307643: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...1..   544.307643: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...1..   544.307643: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...1..   544.307643: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...1..   544.307644: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307644: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307644: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12550 [023] d......   544.307644: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307644: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d......   544.307645: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] .......   544.307650: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12550 [023] .......   544.307650: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12550 [023] .......   544.307650: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12550 [023] .......   544.307651: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307651: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12550 [023] d......   544.307651: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307651: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307651: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d......   544.307651: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d......   544.307651: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307652: preempt_count_add <-vtime_account_user
 qemu-system-x86-12550 [023] d...1..   544.307652: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12550 [023] d...1..   544.307652: account_user_time <-vtime_account_user
 qemu-system-x86-12550 [023] d...1..   544.307652: cpuacct_account_field <-account_user_time
 qemu-system-x86-12550 [023] d...1..   544.307652: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307652: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307652: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12550 [023] d......   544.307653: user_exit: 
 qemu-system-x86-12550 [023] .......   544.307653: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12550 [023] ....1..   544.307653: sys_ioctl(fd: 10, cmd: ae80, arg: 0)
 qemu-system-x86-12550 [023] .......   544.307653: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12550 [023] .......   544.307653: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12550 [023] .......   544.307653: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12550 [023] .......   544.307654: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12550 [023] .......   544.307654: __fdget <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307654: __fget_light <-__fdget
 qemu-system-x86-12550 [023] .......   544.307654: __fget <-__fget_light
 qemu-system-x86-12550 [023] .......   544.307654: __rcu_read_lock <-__fget
 qemu-system-x86-12550 [023] .......   544.307654: __rcu_read_unlock <-__fget
 qemu-system-x86-12550 [023] .......   544.307654: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307655: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307655: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12550 [023] .......   544.307655: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307655: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12550 [023] .......   544.307655: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12550 [023] .......   544.307655: preempt_count_add <-vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307656: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307656: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307656: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307656: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307656: preempt_count_sub <-vcpu_load
 qemu-system-x86-12550 [023] .......   544.307657: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307657: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307657: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307657: __set_current_blocked <-sigprocmask
 qemu-system-x86-12550 [023] .......   544.307657: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12550 [023] .......   544.307657: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.307657: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.307657: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.307658: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.307658: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307658: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12550 [023] .....11   544.307658: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12550 [023] .....11   544.307658: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307658: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.307658: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307658: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307658: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.307659: complete_emulated_mmio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307659: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307659: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307659: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307659: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307660: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307660: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12550 [023] .......   544.307660: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307660: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.307660: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307660: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307661: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307661: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   544.307661: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   544.307661: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   544.307661: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307661: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   544.307661: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   544.307661: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   544.307661: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307661: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307662: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307662: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307662: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307662: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307662: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307662: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307663: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307663: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307663: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307663: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307663: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12550 [023] ....1..   544.307663: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307664: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307664: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12550 [023] ....1..   544.307664: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12550 [023] ....1..   544.307664: kvm_fpu: load
 qemu-system-x86-12550 [023] ....1..   544.307664: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307664: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.307665: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307665: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307665: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.307665: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.307665: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307665: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307665: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.307665: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.307665: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.307666: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.307666: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.307666: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307666: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.307666: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.307667: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.307667: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.307667: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307667: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307667: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307667: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.307667: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307668: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307668: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307668: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307669: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307669: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307669: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.307669: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.307669: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.307669: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.307669: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307669: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.307670: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.307670: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307670: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307670: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.307670: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307670: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307670: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307670: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307671: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307671: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff813c7730 info 0 0
 qemu-system-x86-12550 [023] .......   544.307671: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.307671: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.307671: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307671: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307671: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.307671: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.307672: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307672: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.307672: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.307672: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.307672: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.307672: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307672: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307672: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.307672: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.307673: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.307673: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307673: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.307673: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.307673: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307673: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.307673: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307673: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307673: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307674: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307674: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307674: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307674: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307674: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307674: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307674: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307675: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307675: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307675: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.307675: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.307675: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.307675: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307675: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307675: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307675: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307676: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307676: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.307676: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.307676: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.307676: kvm_emulate_insn: 0:ffffffff813c7730:8b 00 (prot64)
 qemu-system-x86-12550 [023] .......   544.307676: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307676: segmented_read.isra.40 <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307677: linearize.isra.5 <-segmented_read.isra.40
 qemu-system-x86-12550 [023] .......   544.307677: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.307677: emulator_read_emulated <-segmented_read.isra.40
 qemu-system-x86-12550 [023] .......   544.307677: emulator_read_write <-emulator_read_emulated
 qemu-system-x86-12550 [023] .......   544.307677: read_prepare <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.307677: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.307677: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.307677: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307678: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.307678: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.307678: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307678: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307678: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307678: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307678: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307678: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307678: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307679: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307679: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307679: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307679: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307679: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307679: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307679: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307679: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307680: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307680: vcpu_match_mmio: gva 0xffffc900003e0000 gpa 0xfebd1000 Read GPA
 qemu-system-x86-12550 [023] .......   544.307680: vcpu_mmio_read <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.307680: apic_mmio_read <-vcpu_mmio_read
 qemu-system-x86-12550 [023] .......   544.307680: kvm_io_bus_read <-vcpu_mmio_read
 qemu-system-x86-12550 [023] .......   544.307680: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12550 [023] .......   544.307680: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.307680: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.307681: read_exit_mmio <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.307681: kvm_mmio: mmio unsatisfied-read len 4 gpa 0xfebd1000 val 0x0
 qemu-system-x86-12550 [023] .......   544.307681: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307682: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307682: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307682: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307682: __set_current_blocked <-sigprocmask
 qemu-system-x86-12550 [023] .......   544.307682: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12550 [023] .......   544.307682: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.307682: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.307683: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.307683: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.307683: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307683: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12550 [023] .....11   544.307683: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12550 [023] .....11   544.307683: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307683: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.307683: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307683: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307684: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.307684: kvm_userspace_exit: reason KVM_EXIT_MMIO (6)
 qemu-system-x86-12550 [023] .......   544.307684: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307684: preempt_count_add <-vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307684: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307684: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307684: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307684: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307685: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307685: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12550 [023] ....1..   544.307685: kvm_fpu: unload
 qemu-system-x86-12550 [023] ....1..   544.307685: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307685: preempt_count_sub <-vcpu_put
 qemu-system-x86-12550 [023] .......   544.307685: _mutex_unlock <-vcpu_put
 qemu-system-x86-12550 [023] .......   544.307686: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12550 [023] .......   544.307686: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307686: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12550 [023] .......   544.307686: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307686: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12550 [023] .......   544.307686: fput <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307686: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12550 [023] .......   544.307686: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12550 [023] .......   544.307687: path_put <-__audit_syscall_exit
 qemu-system-x86-12550 [023] .......   544.307687: dput <-path_put
 qemu-system-x86-12550 [023] .......   544.307687: mntput <-path_put
 qemu-system-x86-12550 [023] .......   544.307687: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12550 [023] .......   544.307687: kfree <-__audit_syscall_exit
 qemu-system-x86-12550 [023] .......   544.307687: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12550 [023] ....1..   544.307687: sys_ioctl -> 0x0
 qemu-system-x86-12550 [023] d......   544.307687: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12550 [023] .......   544.307687: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12550 [023] .......   544.307688: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12550 [023] ....1..   544.307688: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12550 [023] d...1..   544.307688: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12550 [023] ....1..   544.307688: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12550 [023] d......   544.307688: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12550 [023] d......   544.307688: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307688: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12550 [023] d......   544.307688: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307689: user_enter: 
 qemu-system-x86-12550 [023] d......   544.307689: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307689: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12550 [023] d...1..   544.307689: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12550 [023] d...1..   544.307689: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...1..   544.307689: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...1..   544.307689: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...1..   544.307689: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...1..   544.307690: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307690: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307690: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12550 [023] d......   544.307690: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307690: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d......   544.307690: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] .......   544.307692: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12550 [023] .......   544.307692: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12550 [023] .......   544.307692: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12550 [023] .......   544.307693: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307693: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12550 [023] d......   544.307693: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307693: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307693: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d......   544.307693: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d......   544.307693: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307693: preempt_count_add <-vtime_account_user
 qemu-system-x86-12550 [023] d...1..   544.307693: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12550 [023] d...1..   544.307694: account_user_time <-vtime_account_user
 qemu-system-x86-12550 [023] d...1..   544.307694: cpuacct_account_field <-account_user_time
 qemu-system-x86-12550 [023] d...1..   544.307694: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307694: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307694: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12550 [023] d......   544.307694: user_exit: 
 qemu-system-x86-12550 [023] .......   544.307694: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12550 [023] ....1..   544.307694: sys_ioctl(fd: 10, cmd: ae80, arg: 0)
 qemu-system-x86-12550 [023] .......   544.307694: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12550 [023] .......   544.307695: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12550 [023] .......   544.307695: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12550 [023] .......   544.307695: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12550 [023] .......   544.307695: __fdget <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307695: __fget_light <-__fdget
 qemu-system-x86-12550 [023] .......   544.307695: __fget <-__fget_light
 qemu-system-x86-12550 [023] .......   544.307695: __rcu_read_lock <-__fget
 qemu-system-x86-12550 [023] .......   544.307695: __rcu_read_unlock <-__fget
 qemu-system-x86-12550 [023] .......   544.307696: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307696: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307696: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12550 [023] .......   544.307696: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307696: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12550 [023] .......   544.307696: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12550 [023] .......   544.307696: preempt_count_add <-vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307696: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307696: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307696: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307697: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307697: preempt_count_sub <-vcpu_load
 qemu-system-x86-12550 [023] .......   544.307697: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307697: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307697: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307697: __set_current_blocked <-sigprocmask
 qemu-system-x86-12550 [023] .......   544.307698: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12550 [023] .......   544.307698: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.307698: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.307698: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.307698: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.307698: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307698: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12550 [023] .....11   544.307698: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12550 [023] .....11   544.307698: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307699: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.307699: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307699: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307699: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.307699: complete_emulated_mmio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307699: preempt_count_add <-complete_emulated_mmio
 qemu-system-x86-12550 [023] ....1..   544.307699: __srcu_read_lock <-complete_emulated_mmio
 qemu-system-x86-12550 [023] ....1..   544.307699: preempt_count_sub <-complete_emulated_mmio
 qemu-system-x86-12550 [023] .......   544.307700: x86_emulate_instruction <-complete_emulated_mmio
 qemu-system-x86-12550 [023] .......   544.307700: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307700: segmented_read.isra.40 <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307700: linearize.isra.5 <-segmented_read.isra.40
 qemu-system-x86-12550 [023] .......   544.307700: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.307700: emulator_read_emulated <-segmented_read.isra.40
 qemu-system-x86-12550 [023] .......   544.307700: emulator_read_write <-emulator_read_emulated
 qemu-system-x86-12550 [023] .......   544.307700: read_prepare <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.307701: kvm_mmio: mmio read len 4 gpa 0xfebd1000 val 0xfee0300c
 qemu-system-x86-12550 [023] .......   544.307701: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307701: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307701: write_register_operand <-writeback
 qemu-system-x86-12550 [023] .......   544.307701: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307701: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.307702: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307702: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307702: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307702: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.307702: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.307702: __srcu_read_unlock <-complete_emulated_mmio
 qemu-system-x86-12550 [023] .......   544.307702: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307702: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307703: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307703: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307703: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307703: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12550 [023] .......   544.307703: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307703: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.307703: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307703: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307704: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307704: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307704: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307704: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307704: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307704: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307704: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307705: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307705: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307705: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12550 [023] ....1..   544.307705: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307705: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307705: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12550 [023] ....1..   544.307705: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12550 [023] ....1..   544.307706: kvm_fpu: load
 qemu-system-x86-12550 [023] ....1..   544.307706: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307706: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.307706: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307706: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307706: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.307706: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.307706: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307706: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307707: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.307707: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.307707: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.307707: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.307707: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.307707: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307707: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.307707: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.307707: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.307708: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.307708: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307708: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307708: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307708: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.307708: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307708: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307708: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307710: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307710: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307710: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307710: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.307710: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.307711: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.307711: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.307711: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307711: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.307711: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.307711: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307711: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307711: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.307712: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307712: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307712: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307712: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307712: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307712: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff813c7cad info 0 0
 qemu-system-x86-12550 [023] .......   544.307712: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.307713: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.307713: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307713: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307713: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.307713: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.307713: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307714: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.307714: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.307714: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.307714: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.307714: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307714: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307714: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.307714: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.307715: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.307715: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307715: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.307715: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.307715: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307715: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.307715: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307715: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307715: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307716: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307716: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307716: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307716: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307716: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307716: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307716: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307716: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307717: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307717: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.307717: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.307717: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.307717: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307717: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307717: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307717: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.307718: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.307718: emulator_read_gpr <-reg_read
 qemu-system-x86-12550 [023] .......   544.307718: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.307718: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307718: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307718: kvm_emulate_insn: 0:ffffffff813c7cad:89 10 (prot64)
 qemu-system-x86-12550 [023] .......   544.307718: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307718: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307719: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307719: segmented_write.isra.12 <-writeback
 qemu-system-x86-12550 [023] .......   544.307719: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.307719: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.307719: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.307719: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12550 [023] .......   544.307719: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.307719: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.307719: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307720: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.307720: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.307720: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307720: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307720: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307720: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307720: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307720: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307721: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307721: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307721: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307721: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307721: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307721: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307721: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307721: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307721: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307722: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307722: vcpu_match_mmio: gva 0xffffc900003e0010 gpa 0xfebd1010 Write GPA
 qemu-system-x86-12550 [023] .......   544.307722: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.307722: kvm_mmio: mmio write len 4 gpa 0xfebd1010 val 0xfee0100c
 qemu-system-x86-12550 [023] .......   544.307722: apic_mmio_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.307722: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.307722: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307722: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307723: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.307723: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.307723: write_exit_mmio <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.307723: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307723: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.307723: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307723: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307723: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307724: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.307724: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.307724: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307724: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307724: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307724: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307724: __set_current_blocked <-sigprocmask
 qemu-system-x86-12550 [023] .......   544.307724: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12550 [023] .......   544.307724: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.307725: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.307725: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.307725: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.307725: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307725: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12550 [023] .....11   544.307725: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12550 [023] .....11   544.307725: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307725: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.307725: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307725: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307726: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.307726: kvm_userspace_exit: reason KVM_EXIT_MMIO (6)
 qemu-system-x86-12550 [023] .......   544.307726: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307726: preempt_count_add <-vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307726: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307726: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307727: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307727: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307727: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307727: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12550 [023] ....1..   544.307727: kvm_fpu: unload
 qemu-system-x86-12550 [023] ....1..   544.307728: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307728: preempt_count_sub <-vcpu_put
 qemu-system-x86-12550 [023] .......   544.307728: _mutex_unlock <-vcpu_put
 qemu-system-x86-12550 [023] .......   544.307728: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12550 [023] .......   544.307728: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307728: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12550 [023] .......   544.307728: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307728: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12550 [023] .......   544.307729: fput <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307729: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12550 [023] .......   544.307729: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12550 [023] .......   544.307729: path_put <-__audit_syscall_exit
 qemu-system-x86-12550 [023] .......   544.307729: dput <-path_put
 qemu-system-x86-12550 [023] .......   544.307729: mntput <-path_put
 qemu-system-x86-12550 [023] .......   544.307729: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12550 [023] .......   544.307729: kfree <-__audit_syscall_exit
 qemu-system-x86-12550 [023] .......   544.307729: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12550 [023] ....1..   544.307730: sys_ioctl -> 0x0
 qemu-system-x86-12550 [023] d......   544.307730: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12550 [023] .......   544.307730: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12550 [023] .......   544.307730: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12550 [023] ....1..   544.307730: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12550 [023] d...1..   544.307730: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12550 [023] ....1..   544.307730: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12550 [023] d......   544.307730: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12550 [023] d......   544.307731: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307731: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12550 [023] d......   544.307731: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307731: user_enter: 
 qemu-system-x86-12550 [023] d......   544.307731: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307731: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12550 [023] d...1..   544.307731: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12550 [023] d...1..   544.307731: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...1..   544.307732: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...1..   544.307732: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...1..   544.307732: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...1..   544.307732: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307732: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307732: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12550 [023] d......   544.307732: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307732: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d......   544.307732: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] .......   544.307733: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12550 [023] .......   544.307733: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12550 [023] .......   544.307734: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12550 [023] .......   544.307734: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307734: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12550 [023] d......   544.307734: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307734: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307734: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d......   544.307734: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d......   544.307734: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307734: preempt_count_add <-vtime_account_user
 qemu-system-x86-12550 [023] d...1..   544.307735: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12550 [023] d...1..   544.307735: account_user_time <-vtime_account_user
 qemu-system-x86-12550 [023] d...1..   544.307735: cpuacct_account_field <-account_user_time
 qemu-system-x86-12550 [023] d...1..   544.307735: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307735: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307735: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12550 [023] d......   544.307735: user_exit: 
 qemu-system-x86-12550 [023] .......   544.307735: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12550 [023] ....1..   544.307735: sys_ioctl(fd: 10, cmd: ae80, arg: 0)
 qemu-system-x86-12550 [023] .......   544.307736: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12550 [023] .......   544.307736: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12550 [023] .......   544.307736: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12550 [023] .......   544.307736: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12550 [023] .......   544.307736: __fdget <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307736: __fget_light <-__fdget
 qemu-system-x86-12550 [023] .......   544.307736: __fget <-__fget_light
 qemu-system-x86-12550 [023] .......   544.307736: __rcu_read_lock <-__fget
 qemu-system-x86-12550 [023] .......   544.307736: __rcu_read_unlock <-__fget
 qemu-system-x86-12550 [023] .......   544.307737: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307737: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307737: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12550 [023] .......   544.307737: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307737: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12550 [023] .......   544.307737: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12550 [023] .......   544.307737: preempt_count_add <-vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307737: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307737: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307738: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307738: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307738: preempt_count_sub <-vcpu_load
 qemu-system-x86-12550 [023] .......   544.307738: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307738: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307738: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307738: __set_current_blocked <-sigprocmask
 qemu-system-x86-12550 [023] .......   544.307738: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12550 [023] .......   544.307738: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.307739: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.307739: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.307739: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.307739: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307739: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12550 [023] .....11   544.307739: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12550 [023] .....11   544.307739: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307739: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.307739: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307740: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307740: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.307740: complete_emulated_mmio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307740: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307740: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307740: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307740: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307740: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307741: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12550 [023] .......   544.307741: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307741: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.307741: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307741: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307741: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307742: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307742: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307742: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307742: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307742: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307742: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307743: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307743: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307743: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12550 [023] ....1..   544.307743: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307743: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307743: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12550 [023] ....1..   544.307743: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12550 [023] ....1..   544.307744: kvm_fpu: load
 qemu-system-x86-12550 [023] ....1..   544.307744: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307744: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.307744: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307744: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307744: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.307744: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.307744: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307744: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307745: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.307745: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.307745: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.307745: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.307745: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.307745: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307745: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.307745: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.307745: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.307746: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.307746: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307746: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307746: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307746: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.307746: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307746: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307746: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307747: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307747: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307747: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307747: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.307748: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.307748: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.307748: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.307748: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307748: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.307748: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.307748: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307748: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307748: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.307749: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307749: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307749: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307749: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307749: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307749: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff813c7cb2 info 0 0
 qemu-system-x86-12550 [023] .......   544.307749: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.307750: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.307750: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307750: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307750: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.307750: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.307750: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307750: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.307750: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.307750: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.307751: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.307751: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307751: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307751: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.307751: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.307751: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.307751: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307751: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.307751: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.307751: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307752: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.307752: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307752: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307752: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307752: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307752: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307752: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307752: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307753: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307753: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307753: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307753: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307753: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307753: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.307753: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.307753: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.307753: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307754: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307754: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307754: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.307754: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.307754: emulator_read_gpr <-reg_read
 qemu-system-x86-12550 [023] .......   544.307754: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.307754: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307754: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307755: kvm_emulate_insn: 0:ffffffff813c7cb2:89 50 04 (prot64)
 qemu-system-x86-12550 [023] .......   544.307755: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307755: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307755: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307755: segmented_write.isra.12 <-writeback
 qemu-system-x86-12550 [023] .......   544.307756: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.307756: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.307756: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.307756: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12550 [023] .......   544.307756: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.307756: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.307756: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307756: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.307757: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.307757: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307757: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307757: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307757: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307757: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307757: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307757: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307757: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307758: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307758: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307758: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307758: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307758: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307758: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307758: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307758: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307759: vcpu_match_mmio: gva 0xffffc900003e0014 gpa 0xfebd1014 Write GPA
 qemu-system-x86-12550 [023] .......   544.307759: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.307759: kvm_mmio: mmio write len 4 gpa 0xfebd1014 val 0x0
 qemu-system-x86-12550 [023] .......   544.307759: apic_mmio_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.307759: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.307759: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307759: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307759: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.307759: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.307760: write_exit_mmio <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.307760: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307760: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.307760: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307760: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307760: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307760: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.307760: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.307761: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307761: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307761: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307761: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307761: __set_current_blocked <-sigprocmask
 qemu-system-x86-12550 [023] .......   544.307761: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12550 [023] .......   544.307761: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.307761: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.307761: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.307762: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.307762: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307762: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12550 [023] .....11   544.307762: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12550 [023] .....11   544.307762: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307762: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.307762: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307762: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307762: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.307762: kvm_userspace_exit: reason KVM_EXIT_MMIO (6)
 qemu-system-x86-12550 [023] .......   544.307763: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307763: preempt_count_add <-vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307763: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307763: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307763: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307763: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307764: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307764: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12550 [023] ....1..   544.307764: kvm_fpu: unload
 qemu-system-x86-12550 [023] ....1..   544.307764: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307764: preempt_count_sub <-vcpu_put
 qemu-system-x86-12550 [023] .......   544.307764: _mutex_unlock <-vcpu_put
 qemu-system-x86-12550 [023] .......   544.307764: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12550 [023] .......   544.307764: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307765: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12550 [023] .......   544.307765: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307765: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12550 [023] .......   544.307765: fput <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307765: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12550 [023] .......   544.307765: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12550 [023] .......   544.307765: path_put <-__audit_syscall_exit
 qemu-system-x86-12550 [023] .......   544.307765: dput <-path_put
 qemu-system-x86-12550 [023] .......   544.307765: mntput <-path_put
 qemu-system-x86-12550 [023] .......   544.307766: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12550 [023] .......   544.307766: kfree <-__audit_syscall_exit
 qemu-system-x86-12550 [023] .......   544.307766: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12550 [023] ....1..   544.307766: sys_ioctl -> 0x0
 qemu-system-x86-12550 [023] d......   544.307766: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12550 [023] .......   544.307766: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12550 [023] .......   544.307766: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12550 [023] ....1..   544.307766: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12550 [023] d...1..   544.307767: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12550 [023] ....1..   544.307767: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12550 [023] d......   544.307767: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12550 [023] d......   544.307767: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307767: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12550 [023] d......   544.307767: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307767: user_enter: 
 qemu-system-x86-12550 [023] d......   544.307767: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307768: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12550 [023] d...1..   544.307768: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12550 [023] d...1..   544.307768: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...1..   544.307768: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...1..   544.307768: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...1..   544.307768: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...1..   544.307768: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307768: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307768: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12550 [023] d......   544.307768: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307769: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d......   544.307769: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] .......   544.307769: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12550 [023] .......   544.307770: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12550 [023] .......   544.307770: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12550 [023] .......   544.307770: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307770: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12550 [023] d......   544.307770: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307771: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307771: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d......   544.307771: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d......   544.307771: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307771: preempt_count_add <-vtime_account_user
 qemu-system-x86-12550 [023] d...1..   544.307771: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12550 [023] d...1..   544.307771: account_user_time <-vtime_account_user
 qemu-system-x86-12550 [023] d...1..   544.307771: cpuacct_account_field <-account_user_time
 qemu-system-x86-12550 [023] d...1..   544.307771: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307772: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307772: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12550 [023] d......   544.307772: user_exit: 
 qemu-system-x86-12550 [023] .......   544.307772: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12550 [023] ....1..   544.307772: sys_ioctl(fd: 10, cmd: ae80, arg: 0)
 qemu-system-x86-12550 [023] .......   544.307772: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12550 [023] .......   544.307772: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12550 [023] .......   544.307772: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12550 [023] .......   544.307773: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12550 [023] .......   544.307773: __fdget <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307773: __fget_light <-__fdget
 qemu-system-x86-12550 [023] .......   544.307773: __fget <-__fget_light
 qemu-system-x86-12550 [023] .......   544.307773: __rcu_read_lock <-__fget
 qemu-system-x86-12550 [023] .......   544.307773: __rcu_read_unlock <-__fget
 qemu-system-x86-12550 [023] .......   544.307773: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307773: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307773: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12550 [023] .......   544.307774: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307774: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12550 [023] .......   544.307774: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12550 [023] .......   544.307774: preempt_count_add <-vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307774: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307774: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307774: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307774: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307774: preempt_count_sub <-vcpu_load
 qemu-system-x86-12550 [023] .......   544.307774: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307775: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307775: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307775: __set_current_blocked <-sigprocmask
 qemu-system-x86-12550 [023] .......   544.307775: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12550 [023] .......   544.307775: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.307775: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.307775: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.307775: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.307775: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307776: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12550 [023] .....11   544.307776: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12550 [023] .....11   544.307776: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307776: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.307776: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307776: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307776: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.307776: complete_emulated_mmio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307776: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307777: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307777: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307777: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307777: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307777: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12550 [023] .......   544.307777: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307777: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.307777: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307778: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307778: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307778: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307778: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307778: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307778: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307778: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307779: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307779: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307779: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307779: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12550 [023] ....1..   544.307779: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307779: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307779: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12550 [023] ....1..   544.307779: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12550 [023] ....1..   544.307780: kvm_fpu: load
 qemu-system-x86-12550 [023] ....1..   544.307780: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307780: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.307780: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307780: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307780: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.307780: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.307781: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307781: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307781: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.307781: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.307781: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.307781: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.307781: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.307781: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307781: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.307782: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.307782: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.307782: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.307782: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307782: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307782: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307782: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.307782: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307782: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307783: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307783: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307783: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307783: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307784: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.307784: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.307784: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.307784: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.307784: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307785: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.307785: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.307785: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307785: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307785: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.307786: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307786: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307786: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307786: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307786: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307786: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff813c7cb8 info 0 0
 qemu-system-x86-12550 [023] .......   544.307786: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.307787: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.307787: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307787: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307787: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.307787: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.307787: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307787: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.307787: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.307787: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.307788: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.307788: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307788: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307788: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.307788: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.307788: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.307788: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307788: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.307788: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.307789: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307789: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.307789: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307789: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307789: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307789: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307789: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307789: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307790: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307790: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307790: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307790: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307790: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307790: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307790: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.307790: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.307790: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.307791: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307791: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307791: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307791: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.307791: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.307791: emulator_read_gpr <-reg_read
 qemu-system-x86-12550 [023] .......   544.307791: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.307791: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307792: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307792: kvm_emulate_insn: 0:ffffffff813c7cb8:89 50 08 (prot64)
 qemu-system-x86-12550 [023] .......   544.307792: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307792: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307792: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307792: segmented_write.isra.12 <-writeback
 qemu-system-x86-12550 [023] .......   544.307792: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.307793: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.307793: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.307793: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12550 [023] .......   544.307793: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.307793: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.307793: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307793: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.307793: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.307793: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307794: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307794: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307794: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307794: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307794: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307794: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307794: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307794: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307794: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307795: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307795: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307795: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307795: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307795: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307795: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307795: vcpu_match_mmio: gva 0xffffc900003e0018 gpa 0xfebd1018 Write GPA
 qemu-system-x86-12550 [023] .......   544.307795: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.307796: kvm_mmio: mmio write len 4 gpa 0xfebd1018 val 0x4151
 qemu-system-x86-12550 [023] .......   544.307796: apic_mmio_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.307796: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.307796: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307796: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307796: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.307796: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.307796: write_exit_mmio <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.307796: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307797: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.307797: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307797: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307797: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307797: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.307797: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.307797: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307797: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307797: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307798: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307798: __set_current_blocked <-sigprocmask
 qemu-system-x86-12550 [023] .......   544.307798: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12550 [023] .......   544.307798: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.307798: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.307799: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.307799: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.307799: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307799: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12550 [023] .....11   544.307799: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12550 [023] .....11   544.307799: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307799: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.307799: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307799: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307800: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.307800: kvm_userspace_exit: reason KVM_EXIT_MMIO (6)
 qemu-system-x86-12550 [023] .......   544.307800: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307800: preempt_count_add <-vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307800: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307800: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307800: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307801: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307801: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307801: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12550 [023] ....1..   544.307801: kvm_fpu: unload
 qemu-system-x86-12550 [023] ....1..   544.307801: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307802: preempt_count_sub <-vcpu_put
 qemu-system-x86-12550 [023] .......   544.307802: _mutex_unlock <-vcpu_put
 qemu-system-x86-12550 [023] .......   544.307802: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12550 [023] .......   544.307802: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307802: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12550 [023] .......   544.307802: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307802: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12550 [023] .......   544.307802: fput <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307802: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12550 [023] .......   544.307803: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12550 [023] .......   544.307803: path_put <-__audit_syscall_exit
 qemu-system-x86-12550 [023] .......   544.307803: dput <-path_put
 qemu-system-x86-12550 [023] .......   544.307803: mntput <-path_put
 qemu-system-x86-12550 [023] .......   544.307803: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12550 [023] .......   544.307803: kfree <-__audit_syscall_exit
 qemu-system-x86-12550 [023] .......   544.307803: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12550 [023] ....1..   544.307803: sys_ioctl -> 0x0
 qemu-system-x86-12550 [023] d......   544.307803: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12550 [023] .......   544.307804: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12550 [023] .......   544.307804: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12550 [023] ....1..   544.307804: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12550 [023] d...1..   544.307804: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12550 [023] ....1..   544.307804: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12550 [023] d......   544.307804: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12550 [023] d......   544.307804: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307804: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12550 [023] d......   544.307805: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307805: user_enter: 
 qemu-system-x86-12550 [023] d......   544.307805: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307805: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12550 [023] d...1..   544.307805: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12550 [023] d...1..   544.307805: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...1..   544.307805: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...1..   544.307805: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...1..   544.307806: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...1..   544.307806: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307806: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307806: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12550 [023] d......   544.307806: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307806: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d......   544.307806: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] .......   544.307807: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12550 [023] .......   544.307807: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12550 [023] .......   544.307807: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12550 [023] .......   544.307807: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307807: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12550 [023] d......   544.307807: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307807: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307808: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d......   544.307808: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d......   544.307808: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307808: preempt_count_add <-vtime_account_user
 qemu-system-x86-12550 [023] d...1..   544.307808: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12550 [023] d...1..   544.307808: account_user_time <-vtime_account_user
 qemu-system-x86-12550 [023] d...1..   544.307808: cpuacct_account_field <-account_user_time
 qemu-system-x86-12550 [023] d...1..   544.307808: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307808: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307809: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12550 [023] d......   544.307809: user_exit: 
 qemu-system-x86-12550 [023] .......   544.307809: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12550 [023] ....1..   544.307809: sys_ioctl(fd: 10, cmd: ae80, arg: 0)
 qemu-system-x86-12550 [023] .......   544.307809: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12550 [023] .......   544.307809: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12550 [023] .......   544.307809: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12550 [023] .......   544.307809: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12550 [023] .......   544.307809: __fdget <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307810: __fget_light <-__fdget
 qemu-system-x86-12550 [023] .......   544.307810: __fget <-__fget_light
 qemu-system-x86-12550 [023] .......   544.307810: __rcu_read_lock <-__fget
 qemu-system-x86-12550 [023] .......   544.307810: __rcu_read_unlock <-__fget
 qemu-system-x86-12550 [023] .......   544.307810: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307810: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307810: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12550 [023] .......   544.307810: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307810: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12550 [023] .......   544.307811: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12550 [023] .......   544.307811: preempt_count_add <-vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307811: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307811: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307811: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307811: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307811: preempt_count_sub <-vcpu_load
 qemu-system-x86-12550 [023] .......   544.307811: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307811: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307812: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307812: __set_current_blocked <-sigprocmask
 qemu-system-x86-12550 [023] .......   544.307812: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12550 [023] .......   544.307812: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.307812: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.307812: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.307812: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.307813: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307813: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12550 [023] .....11   544.307813: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12550 [023] .....11   544.307813: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307813: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.307813: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307813: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307814: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.307814: complete_emulated_mmio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307814: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307814: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307814: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307814: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307814: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307815: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12550 [023] .......   544.307815: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307815: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.307815: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307815: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307815: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307815: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307815: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307815: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307816: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307816: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307816: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307816: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307816: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307817: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12550 [023] ....1..   544.307817: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307817: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307817: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12550 [023] ....1..   544.307817: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12550 [023] ....1..   544.307817: kvm_fpu: load
 qemu-system-x86-12550 [023] ....1..   544.307817: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307817: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.307818: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307818: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307818: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.307818: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.307818: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307818: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307818: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.307818: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.307818: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.307819: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.307819: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.307819: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307819: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.307819: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.307819: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.307819: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.307819: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307819: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307820: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307820: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.307820: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307820: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307820: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307821: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307821: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307821: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307821: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.307821: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.307821: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.307822: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.307822: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307822: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.307822: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.307822: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307822: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307822: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.307822: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307823: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307823: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307823: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307823: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307823: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff813c7727 info 0 0
 qemu-system-x86-12550 [023] .......   544.307823: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.307823: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.307823: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307824: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307824: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.307824: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.307824: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307824: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.307824: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.307824: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.307824: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.307824: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307825: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307825: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.307825: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.307825: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.307825: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307825: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.307825: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.307825: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307825: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.307826: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307826: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307826: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307826: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307826: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307826: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307826: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307826: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307827: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307827: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307827: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307827: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307827: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.307827: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.307828: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.307828: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307828: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307828: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307828: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.307828: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.307828: emulator_read_gpr <-reg_read
 qemu-system-x86-12550 [023] .......   544.307828: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.307828: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307829: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307829: kvm_emulate_insn: 0:ffffffff813c7727:89 02 (prot64)
 qemu-system-x86-12550 [023] .......   544.307829: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307829: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307829: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307829: segmented_write.isra.12 <-writeback
 qemu-system-x86-12550 [023] .......   544.307829: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.307830: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.307830: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12550 [023] .......   544.307830: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12550 [023] .......   544.307830: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.307830: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.307830: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307830: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.307830: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.307830: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307831: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307831: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307831: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307831: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307831: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307831: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307831: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307831: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307831: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307832: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307832: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307832: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307832: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307832: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307832: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307832: vcpu_match_mmio: gva 0xffffc900003e001c gpa 0xfebd101c Write GPA
 qemu-system-x86-12550 [023] .......   544.307832: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.307833: kvm_mmio: mmio write len 4 gpa 0xfebd101c val 0x0
 qemu-system-x86-12550 [023] .......   544.307833: apic_mmio_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.307833: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12550 [023] .......   544.307833: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307833: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307833: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.307833: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.307833: write_exit_mmio <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.307833: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307834: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.307834: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307834: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307834: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307834: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.307834: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.307834: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307834: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307835: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307835: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307835: __set_current_blocked <-sigprocmask
 qemu-system-x86-12550 [023] .......   544.307835: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12550 [023] .......   544.307835: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.307835: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.307835: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.307835: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.307835: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307836: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12550 [023] .....11   544.307836: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12550 [023] .....11   544.307836: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307836: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.307836: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307836: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307836: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.307836: kvm_userspace_exit: reason KVM_EXIT_MMIO (6)
 qemu-system-x86-12550 [023] .......   544.307836: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307837: preempt_count_add <-vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307837: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307837: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307837: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307837: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307837: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307837: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12550 [023] ....1..   544.307838: kvm_fpu: unload
 qemu-system-x86-12550 [023] ....1..   544.307838: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307838: preempt_count_sub <-vcpu_put
 qemu-system-x86-12550 [023] .......   544.307838: _mutex_unlock <-vcpu_put
 qemu-system-x86-12550 [023] .......   544.307838: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12550 [023] .......   544.307838: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307838: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12550 [023] .......   544.307838: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307839: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12550 [023] .......   544.307839: fput <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307839: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12550 [023] .......   544.307839: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12550 [023] .......   544.307839: path_put <-__audit_syscall_exit
 qemu-system-x86-12550 [023] .......   544.307839: dput <-path_put
 qemu-system-x86-12550 [023] .......   544.307839: mntput <-path_put
 qemu-system-x86-12550 [023] .......   544.307839: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12550 [023] .......   544.307839: kfree <-__audit_syscall_exit
 qemu-system-x86-12550 [023] .......   544.307840: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12550 [023] ....1..   544.307840: sys_ioctl -> 0x0
 qemu-system-x86-12550 [023] d......   544.307840: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12550 [023] .......   544.307840: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12550 [023] .......   544.307840: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12550 [023] ....1..   544.307840: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12550 [023] d...1..   544.307840: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12550 [023] ....1..   544.307840: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12550 [023] d......   544.307841: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12550 [023] d......   544.307841: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307841: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12550 [023] d......   544.307841: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307841: user_enter: 
 qemu-system-x86-12550 [023] d......   544.307841: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307841: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12550 [023] d...1..   544.307842: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12550 [023] d...1..   544.307842: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...1..   544.307842: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...1..   544.307842: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...1..   544.307842: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...1..   544.307842: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307842: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307842: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12550 [023] d......   544.307842: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307843: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d......   544.307843: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] .......   544.307843: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12550 [023] .......   544.307843: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12550 [023] .......   544.307844: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12550 [023] .......   544.307844: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307844: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12550 [023] d......   544.307844: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307844: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307844: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d......   544.307844: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d......   544.307844: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307844: preempt_count_add <-vtime_account_user
 qemu-system-x86-12550 [023] d...1..   544.307845: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12550 [023] d...1..   544.307845: account_user_time <-vtime_account_user
 qemu-system-x86-12550 [023] d...1..   544.307845: cpuacct_account_field <-account_user_time
 qemu-system-x86-12550 [023] d...1..   544.307845: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307845: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307845: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12550 [023] d......   544.307845: user_exit: 
 qemu-system-x86-12550 [023] .......   544.307845: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12550 [023] ....1..   544.307846: sys_ioctl(fd: 10, cmd: ae80, arg: 0)
 qemu-system-x86-12550 [023] .......   544.307846: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12550 [023] .......   544.307846: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12550 [023] .......   544.307846: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12550 [023] .......   544.307846: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12550 [023] .......   544.307846: __fdget <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307846: __fget_light <-__fdget
 qemu-system-x86-12550 [023] .......   544.307846: __fget <-__fget_light
 qemu-system-x86-12550 [023] .......   544.307846: __rcu_read_lock <-__fget
 qemu-system-x86-12550 [023] .......   544.307847: __rcu_read_unlock <-__fget
 qemu-system-x86-12550 [023] .......   544.307847: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307847: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307847: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12550 [023] .......   544.307847: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307847: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12550 [023] .......   544.307847: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12550 [023] .......   544.307847: preempt_count_add <-vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307847: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307847: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307848: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307848: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307848: preempt_count_sub <-vcpu_load
 qemu-system-x86-12550 [023] .......   544.307848: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307848: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307848: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307848: __set_current_blocked <-sigprocmask
 qemu-system-x86-12550 [023] .......   544.307848: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12550 [023] .......   544.307848: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.307849: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.307849: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.307849: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.307849: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307849: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12550 [023] .....11   544.307849: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12550 [023] .....11   544.307849: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307849: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.307849: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307850: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307850: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.307850: complete_emulated_mmio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307850: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307850: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307850: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307850: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307850: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307851: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12550 [023] .......   544.307851: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307851: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.307851: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307851: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307851: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307851: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307851: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307852: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307852: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307852: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307852: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307852: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307852: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307852: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12550 [023] ....1..   544.307853: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307853: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307853: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12550 [023] ....1..   544.307853: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12550 [023] ....1..   544.307853: kvm_fpu: load
 qemu-system-x86-12550 [023] ....1..   544.307853: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307853: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.307853: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307854: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307854: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.307854: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.307854: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307854: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307854: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.307854: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.307854: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.307854: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.307854: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.307855: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307855: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.307855: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.307855: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.307855: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.307856: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307856: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307856: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307856: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.307856: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307856: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307856: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307857: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307857: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307857: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307857: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.307857: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.307858: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.307858: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.307858: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307858: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.307858: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.307858: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307858: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307858: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.307859: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307859: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307859: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307859: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307859: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307859: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff813c7730 info 0 0
 qemu-system-x86-12550 [023] .......   544.307859: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.307859: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.307860: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307860: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12550 [023] .......   544.307860: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.307860: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12550 [023] .......   544.307860: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307860: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.307860: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12550 [023] .......   544.307860: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.307860: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12550 [023] .......   544.307861: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307861: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307861: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.307861: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12550 [023] .......   544.307861: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.307861: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307861: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.307861: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.307861: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307862: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12550 [023] .......   544.307862: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307862: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307862: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307862: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307862: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307862: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307862: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307863: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307863: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307863: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307863: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307863: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307863: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12550 [023] .......   544.307863: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12550 [023] .......   544.307863: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12550 [023] .......   544.307863: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307864: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307864: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307864: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307864: decode_operand <-x86_decode_insn
 qemu-system-x86-12550 [023] .......   544.307864: decode_register <-decode_operand
 qemu-system-x86-12550 [023] .......   544.307864: reg_read <-decode_register
 qemu-system-x86-12550 [023] .......   544.307864: fetch_register_operand <-decode_operand
 qemu-system-x86-12550 [023] .......   544.307864: kvm_emulate_insn: 0:ffffffff813c7730:8b 00 (prot64)
 qemu-system-x86-12550 [023] .......   544.307865: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307865: segmented_read.isra.40 <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307865: linearize.isra.5 <-segmented_read.isra.40
 qemu-system-x86-12550 [023] .......   544.307865: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.307865: emulator_read_emulated <-segmented_read.isra.40
 qemu-system-x86-12550 [023] .......   544.307865: emulator_read_write <-emulator_read_emulated
 qemu-system-x86-12550 [023] .......   544.307865: read_prepare <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.307865: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.307866: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.307866: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307866: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.307866: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12550 [023] .......   544.307866: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307866: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307866: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307866: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307866: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307867: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307867: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307867: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307867: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307867: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307867: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307867: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12550 [023] .......   544.307867: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12550 [023] .......   544.307868: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307868: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12550 [023] .......   544.307868: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12550 [023] .......   544.307868: vcpu_match_mmio: gva 0xffffc900003e0000 gpa 0xfebd1000 Read GPA
 qemu-system-x86-12550 [023] .......   544.307868: vcpu_mmio_read <-emulator_read_write_onepage
 qemu-system-x86-12550 [023] .......   544.307868: apic_mmio_read <-vcpu_mmio_read
 qemu-system-x86-12550 [023] .......   544.307868: kvm_io_bus_read <-vcpu_mmio_read
 qemu-system-x86-12550 [023] .......   544.307868: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12550 [023] .......   544.307868: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.307869: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12550 [023] .......   544.307869: read_exit_mmio <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.307869: kvm_mmio: mmio unsatisfied-read len 4 gpa 0xfebd1000 val 0x0
 qemu-system-x86-12550 [023] .......   544.307869: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307869: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307869: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307870: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307870: __set_current_blocked <-sigprocmask
 qemu-system-x86-12550 [023] .......   544.307870: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12550 [023] .......   544.307870: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.307870: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.307870: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.307870: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.307870: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307870: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12550 [023] .....11   544.307871: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12550 [023] .....11   544.307871: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307871: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.307871: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307871: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307871: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.307871: kvm_userspace_exit: reason KVM_EXIT_MMIO (6)
 qemu-system-x86-12550 [023] .......   544.307871: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307871: preempt_count_add <-vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307872: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307872: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307872: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307872: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307872: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307872: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12550 [023] ....1..   544.307873: kvm_fpu: unload
 qemu-system-x86-12550 [023] ....1..   544.307873: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12550 [023] ....1..   544.307873: preempt_count_sub <-vcpu_put
 qemu-system-x86-12550 [023] .......   544.307873: _mutex_unlock <-vcpu_put
 qemu-system-x86-12550 [023] .......   544.307873: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12550 [023] .......   544.307873: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307873: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12550 [023] .......   544.307873: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307873: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12550 [023] .......   544.307874: fput <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307874: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12550 [023] .......   544.307874: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12550 [023] .......   544.307874: path_put <-__audit_syscall_exit
 qemu-system-x86-12550 [023] .......   544.307874: dput <-path_put
 qemu-system-x86-12550 [023] .......   544.307874: mntput <-path_put
 qemu-system-x86-12550 [023] .......   544.307874: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12550 [023] .......   544.307874: kfree <-__audit_syscall_exit
 qemu-system-x86-12550 [023] .......   544.307874: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12550 [023] ....1..   544.307875: sys_ioctl -> 0x0
 qemu-system-x86-12550 [023] d......   544.307875: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12550 [023] .......   544.307875: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12550 [023] .......   544.307875: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12550 [023] ....1..   544.307875: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12550 [023] d...1..   544.307875: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12550 [023] ....1..   544.307875: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12550 [023] d......   544.307876: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12550 [023] d......   544.307876: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307876: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12550 [023] d......   544.307876: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307876: user_enter: 
 qemu-system-x86-12550 [023] d......   544.307876: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307876: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12550 [023] d...1..   544.307876: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12550 [023] d...1..   544.307876: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...1..   544.307877: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...1..   544.307877: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...1..   544.307877: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...1..   544.307877: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307877: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307877: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12550 [023] d......   544.307877: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d......   544.307877: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d......   544.307877: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] .......   544.307878: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12550 [023] .......   544.307878: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12550 [023] .......   544.307878: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12550 [023] .......   544.307878: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307879: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12550 [023] d......   544.307879: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307879: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307879: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d......   544.307879: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d......   544.307879: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12550 [023] d......   544.307879: preempt_count_add <-vtime_account_user
 qemu-system-x86-12550 [023] d...1..   544.307879: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12550 [023] d...1..   544.307879: account_user_time <-vtime_account_user
 qemu-system-x86-12550 [023] d...1..   544.307880: cpuacct_account_field <-account_user_time
 qemu-system-x86-12550 [023] d...1..   544.307880: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307880: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...1..   544.307880: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12550 [023] d......   544.307880: user_exit: 
 qemu-system-x86-12550 [023] .......   544.307880: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12550 [023] ....1..   544.307880: sys_ioctl(fd: 10, cmd: ae80, arg: 0)
 qemu-system-x86-12550 [023] .......   544.307880: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12550 [023] .......   544.307880: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12550 [023] .......   544.307881: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12550 [023] .......   544.307881: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12550 [023] .......   544.307881: __fdget <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307881: __fget_light <-__fdget
 qemu-system-x86-12550 [023] .......   544.307881: __fget <-__fget_light
 qemu-system-x86-12550 [023] .......   544.307881: __rcu_read_lock <-__fget
 qemu-system-x86-12550 [023] .......   544.307881: __rcu_read_unlock <-__fget
 qemu-system-x86-12550 [023] .......   544.307881: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307881: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12550 [023] .......   544.307882: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12550 [023] .......   544.307882: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307882: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12550 [023] .......   544.307882: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12550 [023] .......   544.307882: preempt_count_add <-vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307882: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307882: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307882: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307882: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12550 [023] ....1..   544.307883: preempt_count_sub <-vcpu_load
 qemu-system-x86-12550 [023] .......   544.307883: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12550 [023] .......   544.307883: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307883: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307883: __set_current_blocked <-sigprocmask
 qemu-system-x86-12550 [023] .......   544.307883: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12550 [023] .......   544.307883: migrate_disable <-rt_spin_lock
 qemu-system-x86-12550 [023] .......   544.307884: preempt_count_add <-migrate_disable
 qemu-system-x86-12550 [023] ....11.   544.307884: pin_current_cpu <-migrate_disable
 qemu-system-x86-12550 [023] ....111   544.307884: preempt_count_sub <-migrate_disable
 qemu-system-x86-12550 [023] .....11   544.307884: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307884: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12550 [023] .....11   544.307884: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12550 [023] .....11   544.307884: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12550 [023] .....11   544.307884: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] .....11   544.307884: preempt_count_add <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307885: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12550 [023] ....11.   544.307885: preempt_count_sub <-migrate_enable
 qemu-system-x86-12550 [023] .......   544.307885: complete_emulated_mmio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307885: preempt_count_add <-complete_emulated_mmio
 qemu-system-x86-12550 [023] ....1..   544.307885: __srcu_read_lock <-complete_emulated_mmio
 qemu-system-x86-12550 [023] ....1..   544.307885: preempt_count_sub <-complete_emulated_mmio
 qemu-system-x86-12550 [023] .......   544.307885: x86_emulate_instruction <-complete_emulated_mmio
 qemu-system-x86-12550 [023] .......   544.307885: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307885: segmented_read.isra.40 <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307886: linearize.isra.5 <-segmented_read.isra.40
 qemu-system-x86-12550 [023] .......   544.307886: seg_base <-linearize.isra.5
 qemu-system-x86-12550 [023] .......   544.307886: emulator_read_emulated <-segmented_read.isra.40
 qemu-system-x86-12550 [023] .......   544.307886: emulator_read_write <-emulator_read_emulated
 qemu-system-x86-12550 [023] .......   544.307886: read_prepare <-emulator_read_write
 qemu-system-x86-12550 [023] .......   544.307886: kvm_mmio: mmio read len 4 gpa 0xfebd1000 val 0xfee0300c
 qemu-system-x86-12550 [023] .......   544.307886: em_mov <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307886: writeback <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307887: write_register_operand <-writeback
 qemu-system-x86-12550 [023] .......   544.307887: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12550 [023] .......   544.307887: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12550 [023] .......   544.307887: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307887: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307887: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12550 [023] .......   544.307887: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12550 [023] .......   544.307888: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12550 [023] .......   544.307888: __srcu_read_unlock <-complete_emulated_mmio
 qemu-system-x86-12550 [023] .......   544.307888: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307888: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307888: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307888: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307888: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307888: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12550 [023] .......   544.307889: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307889: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.307889: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307889: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307889: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307889: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307889: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307889: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307890: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307890: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307890: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307890: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307890: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307890: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12550 [023] ....1..   544.307890: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12550 [023] ....1..   544.307891: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307891: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12550 [023] ....1..   544.307891: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12550 [023] ....1..   544.307891: kvm_fpu: load
 qemu-system-x86-12550 [023] ....1..   544.307891: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307891: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.307891: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307891: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307891: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.307892: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.307892: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307892: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307892: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.307892: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.307892: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.307892: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.307892: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.307892: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307893: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.307893: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.307893: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.307893: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.307893: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307893: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307893: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307893: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.307894: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307894: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307894: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307896: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307896: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307896: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307897: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.307897: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.307897: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.307897: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.307897: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307897: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.307897: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.307897: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307898: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307898: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.307898: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307898: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307898: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307898: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307898: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307898: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   544.307899: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.307899: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   544.307899: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   544.307899: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   544.307900: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   544.307900: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   544.307900: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   544.307901: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   544.307901: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   544.307901: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   544.307901: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   544.307901: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   544.307901: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   544.307902: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   544.307902: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   544.307902: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   544.307902: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   544.307902: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307902: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   544.307903: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307903: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307903: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.307903: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.307903: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307903: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.307903: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307903: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.307904: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307904: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307904: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.307904: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.307904: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307904: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.307904: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.307904: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.307904: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.307905: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.307905: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.307905: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307905: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.307905: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.307905: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.307905: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.307905: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.307905: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307906: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.307906: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307906: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.307906: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.966620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.966621: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.966622: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   544.966622: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   544.966622: rcu_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   544.966622: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12550 [023] d...1..   544.966623: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   544.966623: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12550 [023] d...1..   544.966623: preempt_count_add <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.966623: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.966623: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.966623: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.966624: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12550 [023] d...1..   544.966624: preempt_count_add <-irq_enter
 qemu-system-x86-12550 [023] d..h1..   544.966624: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   544.966624: local_timer_entry: vector=239
 qemu-system-x86-12550 [023] d..h1..   544.966624: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   544.966625: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   544.966625: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   544.966625: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   544.966625: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   544.966625: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   544.966625: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12550 [023] d..h2..   544.966626: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h2..   544.966626: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   544.966626: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=544635006345
 qemu-system-x86-12550 [023] d..h1..   544.966626: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   544.966626: ktime_get <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   544.966626: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   544.966627: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   544.966627: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   544.966627: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   544.966627: account_process_tick <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   544.966627: scheduler_tick <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   544.966628: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   544.966628: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   544.966628: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   544.966628: task_tick_fair <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   544.966628: update_curr <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   544.966629: update_min_vruntime <-update_curr
 qemu-system-x86-12550 [023] d..h2..   544.966629: sched_stat_runtime: comm=qemu-system-x86 pid=12550 runtime=1000034686 [ns] vruntime=407328569653 [ns]
 qemu-system-x86-12550 [023] d..h2..   544.966629: cpuacct_charge <-update_curr
 qemu-system-x86-12550 [023] d..h2..   544.966629: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12550 [023] d..h2..   544.966630: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12550 [023] d..h2..   544.966630: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   544.966630: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   544.966630: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   544.966631: hrtimer_active <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   544.966631: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   544.966631: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12550 [023] d..h2..   544.966631: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12550 [023] d..h2..   544.966631: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   544.966631: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   544.966632: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   544.966632: run_local_timers <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   544.966632: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   544.966632: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   544.966632: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12550 [023] d..h1..   544.966632: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   544.966632: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] d..h1..   544.966633: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   544.966633: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12550 [023] d..h1..   544.966633: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   544.966633: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   544.966633: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12550 [023] d..h1..   544.966633: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   544.966634: rcu_utilization: End scheduler-tick
 qemu-system-x86-12550 [023] d..h1..   544.966634: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   544.966634: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   544.966634: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12550 [023] d..h1..   544.966634: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   544.966635: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   544.966635: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   544.966635: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   544.966635: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   544.966636: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12550 [023] d..h1..   544.966636: local_timer_exit: vector=239
 qemu-system-x86-12550 [023] d..h1..   544.966636: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   544.966636: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d..h1..   544.966636: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   544.966637: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   544.966637: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   544.966637: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   544.966637: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h1..   544.966637: preempt_count_sub <-irq_exit
 qemu-system-x86-12550 [023] d...1..   544.966637: idle_cpu <-irq_exit
 qemu-system-x86-12550 [023] d...1..   544.966637: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   544.966638: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   544.966638: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   544.966638: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   544.966638: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   544.966639: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   544.966639: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   544.966639: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   544.966639: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   544.966640: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12550 [023] d...1..   544.966640: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   544.966640: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] d...1..   544.966640: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   544.966640: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...1..   544.966640: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...2..   544.966640: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...2..   544.966640: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] d...1..   544.966641: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   544.966641: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   544.966641: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12550 [023] d...1..   544.966642: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   544.966642: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...1..   544.966642: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12550 [023] d...1..   544.966642: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...2..   544.966642: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   544.966643: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=545635000000 softexpires=545635000000
 qemu-system-x86-12550 [023] d...2..   544.966643: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   544.966643: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12550 [023] d...2..   544.966643: clockevents_program_event <-tick_program_event
 qemu-system-x86-12550 [023] d...2..   544.966643: ktime_get <-clockevents_program_event
 qemu-system-x86-12550 [023] d...2..   544.966643: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12550 [023] d...2..   544.966644: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   544.966644: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] d...1..   544.966644: rcu_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   544.966644: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12550 [023] d...1..   544.966645: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.966645: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.966645: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   544.966645: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   544.966645: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   544.966645: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.966645: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.966646: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   544.966646: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.966646: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.966646: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   544.966646: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.966646: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.966646: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.966647: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.966647: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.966647: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12550 [023] .......   544.966647: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   544.966648: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.966648: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   544.966648: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.966648: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.966648: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   544.966649: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   544.966649: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.966649: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   544.966649: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.966649: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   544.966649: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.966650: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.966650: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.966650: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   544.966650: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.966650: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   544.966650: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.966650: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   544.966650: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.966650: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   544.966651: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   544.966651: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.966651: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.966651: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   544.966651: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   544.966651: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   544.966651: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   544.966652: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.966652: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   544.966652: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.966652: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   544.966652: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.448994: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.448995: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.448995: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.448995: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.448995: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.448995: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.448996: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.448996: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.448996: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.448996: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.448996: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.448997: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.448997: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.448997: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.448998: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.448998: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.448998: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.448998: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.448998: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.448999: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.448999: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.448999: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.448999: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.449000: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.449000: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.449000: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.449000: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.449001: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.449001: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.449001: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.449001: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.449001: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.449002: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.449002: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.449002: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.449002: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.449002: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.449002: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.449003: kvm_msr: msr_write 6e0 = 0x14bfcdbb70
 qemu-system-x86-12550 [023] .......   545.449003: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.449003: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.449003: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449003: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.449003: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449004: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449004: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.449004: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449004: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449004: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449005: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449005: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.449005: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449005: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449005: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.449005: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.449005: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449005: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449005: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.449006: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.449006: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.449006: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.449006: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.449006: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449007: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.449007: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.449007: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.449007: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.449007: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449007: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449008: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449008: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.449008: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449008: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449008: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449008: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.449009: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449009: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449009: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449009: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.449009: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.449010: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.449010: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.449010: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449010: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.449010: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.449010: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449010: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449010: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.449010: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449011: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449011: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449011: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449011: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449011: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8104cb1a info 0 0
 qemu-system-x86-12550 [023] .......   545.449011: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.449011: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12550 [023] .......   545.449012: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.449012: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12550 [023] .......   545.449012: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12550 [023] .......   545.449012: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.449012: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12550 [023] .......   545.449012: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449012: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.449012: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449012: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12550 [023] .......   545.449013: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12550 [023] .......   545.449013: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12550 [023] .......   545.449013: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   545.449013: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   545.449013: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   545.449013: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   545.449013: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   545.449013: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449014: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449014: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.449014: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12550 [023] .......   545.449014: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12550 [023] .......   545.449014: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449014: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12550 [023] .......   545.449014: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449015: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449015: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.449015: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.449015: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.449015: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449016: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.449016: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.449016: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.449016: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449016: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449016: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449016: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449017: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449017: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.449017: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449017: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12550 [023] d...1..   545.449017: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] d...1..   545.449017: kvm_wait_lapic_expire: vcpu 1: delta 48100 (late)
 qemu-system-x86-12550 [023] d...1..   545.449017: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449017: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.449018: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.449018: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449018: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449018: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.449018: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.449018: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.449018: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.449018: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.449018: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449019: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.449019: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.449019: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.449019: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.449019: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449019: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449019: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.449019: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449020: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449020: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449024: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449024: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449024: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449024: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.449024: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.449024: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.449024: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.449024: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449025: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.449025: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.449025: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449025: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449025: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.449025: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449025: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449025: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449026: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449026: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449026: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.449026: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.449026: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.449026: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.449026: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.449027: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.449027: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.449027: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.449027: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.449027: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.449027: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.449027: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.449027: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.449027: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.449027: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.449028: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.449028: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.449028: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.449028: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.449028: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.449028: kvm_msr: msr_write 6e0 = 0x14bfef3950
 qemu-system-x86-12550 [023] .......   545.449028: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.449028: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.449028: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449029: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.449029: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449029: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449029: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.449029: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449029: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449029: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449029: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449029: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.449030: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449030: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449030: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.449030: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.449030: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449030: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449030: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.449030: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.449030: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.449031: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.449031: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.449031: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449031: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.449031: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.449031: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.449031: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.449031: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449031: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449032: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449032: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.449032: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449032: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449032: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449032: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.449034: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449035: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449035: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449035: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.449035: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.449035: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.449036: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.449036: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449036: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.449036: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.449036: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449036: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449036: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.449037: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449037: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449037: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449037: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449037: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449037: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.449037: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.449037: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.449038: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.449038: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.449038: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.449038: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.449038: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.449038: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.449038: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.449038: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.449038: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.449039: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.449039: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.449039: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.449039: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.449039: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.449039: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.449039: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.449039: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.449039: kvm_msr: msr_write 6e0 = 0x1542a17e18
 qemu-system-x86-12550 [023] .......   545.449040: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.449040: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.449040: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449040: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.449040: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449040: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449040: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.449040: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449040: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449041: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449041: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449041: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.449041: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449041: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449041: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.449041: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.449041: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449041: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449042: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.449042: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.449042: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.449042: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.449042: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.449042: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449042: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.449042: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.449042: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.449043: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.449043: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449043: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449043: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449043: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.449043: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449043: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449043: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449043: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.449499: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449499: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449499: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449499: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.449499: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.449500: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.449500: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.449500: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449500: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.449500: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.449500: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449500: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449500: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.449501: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449501: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449501: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449501: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449501: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449501: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.449501: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.449502: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.449502: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.449502: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.449502: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.449502: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.449502: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.449502: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.449502: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.449502: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.449503: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.449503: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.449503: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.449503: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.449503: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.449503: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.449503: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.449503: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.449503: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.449504: kvm_msr: msr_write 6e0 = 0x14bfef3954
 qemu-system-x86-12550 [023] .......   545.449504: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.449504: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.449504: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449504: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.449505: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449505: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449505: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.449505: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449505: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449505: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449506: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449506: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.449506: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449506: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449506: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.449506: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.449506: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449506: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449506: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.449507: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.449507: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.449507: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.449507: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.449507: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449507: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.449507: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.449507: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.449507: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.449508: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449508: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449508: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449508: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.449508: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449508: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449508: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449508: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.449513: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449513: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449513: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449513: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.449513: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.449513: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.449513: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.449514: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449514: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.449514: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.449514: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449514: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449514: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.449514: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449514: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449515: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449515: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449515: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449515: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   545.449515: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.449515: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   545.449516: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   545.449516: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   545.449516: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   545.449516: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   545.449517: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   545.449517: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   545.449517: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   545.449517: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   545.449518: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   545.449518: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   545.449518: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   545.449518: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   545.449518: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   545.449519: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   545.449519: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   545.449519: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449519: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.449519: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449520: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449520: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.449520: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449520: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449520: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449520: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449520: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.449520: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449520: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449521: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.449521: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.449521: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449521: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449521: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.449521: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.449521: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.449521: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.449521: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.449522: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449522: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.449522: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.449522: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.449522: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.449522: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449522: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449522: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.449522: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449523: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449523: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.449523: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.449996: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449996: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449996: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449996: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.449997: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.449997: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.449997: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.449997: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.449997: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.449997: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.449998: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449998: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.449998: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.449998: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449998: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449999: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.449999: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449999: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.449999: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12550 [023] .......   545.449999: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.449999: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12550 [023] .......   545.449999: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.450000: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12550 [023] .......   545.450000: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12550 [023] .......   545.450000: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.450000: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12550 [023] .......   545.450000: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.450000: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.450000: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.450001: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12550 [023] .......   545.450001: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12550 [023] .......   545.450001: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12550 [023] .......   545.450001: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   545.450001: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   545.450001: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   545.450001: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   545.450001: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   545.450002: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.450002: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.450002: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.450002: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12550 [023] .......   545.450002: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12550 [023] .......   545.450002: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.450002: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12550 [023] .......   545.450003: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.450003: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.450003: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.450003: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.450003: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.450003: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.450003: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.450003: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.450003: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.450004: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.450004: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.450004: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.450004: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.450004: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.450004: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.450004: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.450004: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12550 [023] d...1..   545.450005: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] d...1..   545.450005: kvm_wait_lapic_expire: vcpu 1: delta 20584 (late)
 qemu-system-x86-12550 [023] d...1..   545.450005: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.450005: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.450005: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.450005: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.450005: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.450005: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.450005: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.450006: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.450006: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.450006: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.450006: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.450006: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.450006: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.450006: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.450006: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.450007: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.450007: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.450007: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.450007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.450007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.450007: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.452828: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452828: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452829: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452829: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.452829: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.452829: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.452829: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.452829: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452829: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.452829: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.452830: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.452830: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.452830: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.452830: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452830: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.452830: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.452830: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452830: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452831: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.452831: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.452831: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.452831: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.452831: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.452831: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.452832: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.452832: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.452832: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.452832: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.452832: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.452832: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.452832: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.452832: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.452833: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.452833: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.452833: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.452833: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.452833: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.452833: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.452834: kvm_msr: msr_write 6e0 = 0x14c053b31c
 qemu-system-x86-12550 [023] .......   545.452834: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.452834: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.452834: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452834: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.452834: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452835: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452835: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.452835: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452835: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.452835: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.452835: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452835: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.452835: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452835: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452836: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.452836: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.452836: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.452836: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.452836: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.452836: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.452836: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.452836: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.452836: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.452836: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452837: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.452837: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.452837: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.452837: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.452837: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452837: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.452837: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.452837: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.452838: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.452838: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.452838: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.452838: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.452844: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452844: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452844: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452844: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.452845: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.452845: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.452845: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.452845: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452845: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.452845: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.452845: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.452845: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.452846: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.452846: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452846: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.452846: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.452846: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452846: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452846: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   545.452847: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.452847: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   545.452847: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   545.452847: kvm_apic: apic_read APIC_ICR = 0x8fb
 qemu-system-x86-12550 [023] .......   545.452847: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   545.452847: kvm_apic: apic_write APIC_ICR = 0x8fb
 qemu-system-x86-12550 [023] .......   545.452847: kvm_apic_ipi: dst 2 vec 251 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   545.452847: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   545.452848: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   545.452848: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   545.452848: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   545.452848: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   545.452848: kvm_apic_accept_irq: apicid 1 vec 251 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   545.452848: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   545.452848: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   545.452848: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   545.452849: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   545.452849: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   545.452849: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452849: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.452849: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452849: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452849: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.452850: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12550 [023] .......   545.452850: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12550 [023] .......   545.452850: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452850: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12550 [023] .......   545.452850: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452850: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452850: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.452850: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.452851: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.452851: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452851: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.452851: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.452851: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.452851: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452851: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452851: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.452851: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.452852: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452852: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.452852: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452852: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452852: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.452852: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.452852: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.452852: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.452852: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.452853: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.452853: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.452853: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.452853: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.452853: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452853: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.452853: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.452853: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.452854: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.452854: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452854: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.452854: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.452854: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.452855: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.452855: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.452855: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.452860: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452860: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452861: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452861: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.452861: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.452861: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.452861: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.452861: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452861: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.452861: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.452862: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.452862: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.452862: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.452862: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452862: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.452862: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.452862: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452862: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452863: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   545.452863: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.452863: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   545.452863: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   545.452863: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   545.452863: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   545.452863: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12550 [023] .......   545.452864: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   545.452864: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   545.452864: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   545.452864: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   545.452864: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   545.452864: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   545.452864: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   545.452865: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   545.452865: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   545.452865: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12550 [023] .......   545.452865: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   545.452865: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452865: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.452865: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452865: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452866: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.452866: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452866: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.452866: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.452866: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452866: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.452866: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452866: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452866: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.452867: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.452867: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.452867: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.452867: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.452867: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.452867: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.452867: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.452867: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.452867: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452868: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.452868: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.452868: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.452868: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.452868: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452868: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.452868: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.452868: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.452868: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.452869: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.452869: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.452996: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452996: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452996: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452996: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.452996: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.452996: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.452996: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.452997: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.452997: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.452997: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.452997: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.452997: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.452997: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.452997: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452997: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.452998: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.452998: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452998: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452998: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12550 [023] .......   545.452998: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.452998: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12550 [023] .......   545.452998: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.452998: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12550 [023] .......   545.452999: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12550 [023] .......   545.452999: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.452999: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12550 [023] .......   545.452999: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452999: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.452999: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.452999: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12550 [023] .......   545.452999: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12550 [023] .......   545.452999: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12550 [023] .......   545.453000: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   545.453000: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   545.453000: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   545.453000: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   545.453000: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   545.453001: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.453001: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.453001: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.453001: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12550 [023] .......   545.453001: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12550 [023] .......   545.453001: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.453002: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12550 [023] .......   545.453002: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.453002: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.453002: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.453002: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.453002: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.453002: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.453002: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.453002: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.453003: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.453003: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.453003: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.453003: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.453003: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.453003: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.453003: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.453003: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.453004: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12550 [023] d...1..   545.453004: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] d...1..   545.453004: kvm_wait_lapic_expire: vcpu 1: delta 18272 (late)
 qemu-system-x86-12550 [023] d...1..   545.453004: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.453004: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.453004: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.453004: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.453004: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.453004: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.453005: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.453005: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.453005: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.453005: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.453005: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.453005: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.453005: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.453005: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.453005: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.453006: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.453006: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.453006: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.453006: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.453006: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.453006: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.462075: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.462075: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.462075: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.462075: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.462075: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.462075: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.462075: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.462076: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.462076: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.462076: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.462076: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.462076: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.462076: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.462076: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.462076: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.462077: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.462077: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.462077: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.462077: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.462077: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.462077: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.462077: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.462077: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.462078: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.462078: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.462078: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.462078: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.462078: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.462078: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.462078: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.462078: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.462079: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.462079: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.462079: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.462079: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.462079: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.462079: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.462079: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.462079: kvm_msr: msr_write 6e0 = 0x14c1a29de8
 qemu-system-x86-12550 [023] .......   545.462079: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.462080: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.462080: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.462080: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.462080: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.462080: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.462080: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.462080: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.462081: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.462081: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.462081: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.462081: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.462081: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.462081: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.462081: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.462081: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.462081: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.462082: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.462082: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.462082: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.462082: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.462082: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.462082: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.462082: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.462082: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.462082: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.462083: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.462083: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.462083: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.462083: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.462083: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.462084: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.462084: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.462084: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.462084: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.462084: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.462084: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.462084: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.462084: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.462085: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.462085: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.462085: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.462085: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.462085: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.462085: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.462085: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.462085: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.462996: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.462997: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.462997: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.462997: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.462997: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.462997: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.462997: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.462997: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.462998: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.462998: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.462998: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.462998: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.462998: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.462998: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.462998: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.462998: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.462999: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.462999: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.462999: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12550 [023] .......   545.462999: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.462999: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12550 [023] .......   545.462999: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.463000: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12550 [023] .......   545.463000: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12550 [023] .......   545.463000: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.463000: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12550 [023] .......   545.463000: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.463000: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.463000: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.463000: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12550 [023] .......   545.463000: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12550 [023] .......   545.463001: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12550 [023] .......   545.463001: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   545.463001: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   545.463001: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   545.463001: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   545.463001: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   545.463001: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.463002: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.463002: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.463002: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12550 [023] .......   545.463002: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12550 [023] .......   545.463002: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.463002: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12550 [023] .......   545.463002: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.463002: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.463003: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.463003: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.463003: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.463003: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.463003: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.463003: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.463003: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.463003: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.463003: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.463004: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.463004: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.463004: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.463004: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.463004: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.463004: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12550 [023] d...1..   545.463004: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] d...1..   545.463004: kvm_wait_lapic_expire: vcpu 1: delta 19108 (late)
 qemu-system-x86-12550 [023] d...1..   545.463005: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.463005: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.463005: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.463005: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.463005: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.463005: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.463005: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.463005: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.463006: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.463006: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.463006: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.463006: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.463006: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.463006: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.463006: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.463006: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.463007: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.463007: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.463007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.463007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.463007: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.463126: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.463126: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.463126: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.463126: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.463126: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.463126: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.463127: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.463127: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.463127: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.463127: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.463127: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.463128: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.463128: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.463128: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.463128: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.463128: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.463128: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.463128: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.463128: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.463129: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.463129: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.463129: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.463129: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.463129: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.463129: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.463129: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.463130: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.463130: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.463130: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.463130: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.463130: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.463130: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.463130: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.463130: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.463131: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.463131: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.463131: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.463131: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.463131: kvm_msr: msr_write 6e0 = 0x14c1c41bc8
 qemu-system-x86-12550 [023] .......   545.463131: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.463131: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.463131: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.463132: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.463132: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.463132: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.463132: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.463132: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.463132: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.463132: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.463132: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.463133: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.463133: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.463133: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.463133: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.463133: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.463133: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.463133: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.463133: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.463133: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.463133: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.463134: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.463134: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.463134: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.463134: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.463134: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.463134: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.463134: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.463134: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.463135: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.463135: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.463135: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.463135: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.463135: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.463135: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.463135: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.463996: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.463997: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.463997: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.463997: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.463997: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.463997: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.463997: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.463997: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.463997: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.463998: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.463998: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.463998: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.463998: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.463998: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.463998: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.463998: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.463998: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.463999: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.463999: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12550 [023] .......   545.463999: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.463999: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12550 [023] .......   545.463999: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.463999: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12550 [023] .......   545.463999: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12550 [023] .......   545.463999: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.464000: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12550 [023] .......   545.464000: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.464000: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.464000: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.464000: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12550 [023] .......   545.464000: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12550 [023] .......   545.464000: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12550 [023] .......   545.464000: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   545.464001: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   545.464001: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   545.464001: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   545.464001: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   545.464001: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.464001: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.464001: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.464001: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12550 [023] .......   545.464002: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12550 [023] .......   545.464002: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.464002: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12550 [023] .......   545.464002: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.464002: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.464003: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.464003: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.464003: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.464003: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.464003: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.464003: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.464003: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.464003: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.464003: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.464004: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.464004: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.464004: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.464004: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.464004: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.464004: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12550 [023] d...1..   545.464004: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] d...1..   545.464004: kvm_wait_lapic_expire: vcpu 1: delta 19040 (late)
 qemu-system-x86-12550 [023] d...1..   545.464005: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.464005: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.464005: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.464005: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.464005: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.464005: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.464005: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.464005: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.464005: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.464006: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.464006: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.464006: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.464006: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.464006: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.464006: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.464006: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.464006: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.464007: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.464007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.464007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.464007: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.464124: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.464125: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.464125: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.464125: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.464125: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.464125: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.464125: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.464125: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.464125: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.464126: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.464126: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.464126: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.464126: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.464126: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.464126: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.464126: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.464126: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.464127: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.464127: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.464127: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.464127: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.464127: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.464127: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.464127: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.464128: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.464128: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.464128: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.464128: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.464128: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.464128: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.464128: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.464128: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.464128: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.464129: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.464129: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.464129: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.464129: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.464129: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.464129: kvm_msr: msr_write 6e0 = 0x14c1e599ac
 qemu-system-x86-12550 [023] .......   545.464129: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.464129: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.464129: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.464130: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.464130: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.464130: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.464130: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.464130: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.464130: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.464130: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.464130: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.464130: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.464131: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.464131: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.464131: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.464131: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.464131: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.464131: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.464131: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.464131: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.464131: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.464132: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.464132: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.464132: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.464132: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.464132: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.464132: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.464132: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.464132: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.464132: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.464133: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.464133: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.464133: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.464133: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.464133: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.464133: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.464997: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.464997: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.464997: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.464997: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.464997: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.464998: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.464998: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.464998: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.464998: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.464998: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.464998: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.464998: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.464998: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.464999: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.464999: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.464999: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.464999: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.464999: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.464999: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12550 [023] .......   545.464999: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.464999: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12550 [023] .......   545.465000: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.465000: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12550 [023] .......   545.465000: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12550 [023] .......   545.465000: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.465000: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12550 [023] .......   545.465000: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.465000: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.465000: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.465000: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12550 [023] .......   545.465001: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12550 [023] .......   545.465001: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12550 [023] .......   545.465001: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   545.465001: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   545.465001: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   545.465001: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   545.465001: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   545.465001: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.465002: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.465002: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.465002: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12550 [023] .......   545.465002: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12550 [023] .......   545.465002: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.465002: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12550 [023] .......   545.465002: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.465002: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.465003: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.465003: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.465003: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.465003: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.465003: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.465003: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.465003: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.465003: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.465003: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.465004: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.465004: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.465004: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.465004: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.465004: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.465004: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12550 [023] d...1..   545.465004: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] d...1..   545.465004: kvm_wait_lapic_expire: vcpu 1: delta 18872 (late)
 qemu-system-x86-12550 [023] d...1..   545.465005: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.465005: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.465005: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.465005: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.465005: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.465005: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.465005: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.465005: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.465005: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.465005: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.465006: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.465006: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.465006: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.465006: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.465006: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.465006: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.465006: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.465006: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.465007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.465007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.465007: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.465126: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.465126: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.465127: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.465127: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.465127: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.465127: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.465127: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.465127: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.465127: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.465127: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.465128: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.465128: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.465128: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.465128: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.465128: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.465128: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.465128: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.465128: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.465129: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.465129: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.465129: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.465129: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.465129: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.465129: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.465129: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.465130: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.465130: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.465130: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.465130: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.465130: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.465130: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.465130: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.465131: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.465131: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.465131: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.465131: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.465131: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.465131: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.465131: kvm_msr: msr_write 6e0 = 0x14c2071790
 qemu-system-x86-12550 [023] .......   545.465131: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.465132: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.465132: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.465132: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.465132: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.465132: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.465132: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.465132: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.465132: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.465133: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.465133: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.465133: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.465133: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.465133: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.465133: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.465133: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.465133: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.465133: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.465134: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.465134: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.465134: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.465134: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.465134: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.465134: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.465134: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.465134: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.465134: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.465135: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.465135: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.465135: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.465135: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.465135: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.465135: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.465135: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.465135: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.465136: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.465996: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.465997: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.465997: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.465997: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.465997: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.465997: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.465997: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.465997: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.465998: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.465998: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.465998: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.465998: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.465998: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.465998: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.465998: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.465998: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.465999: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.465999: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.465999: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12550 [023] .......   545.465999: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.465999: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12550 [023] .......   545.465999: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.465999: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12550 [023] .......   545.465999: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12550 [023] .......   545.466000: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.466000: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12550 [023] .......   545.466000: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.466000: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.466000: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.466000: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12550 [023] .......   545.466000: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12550 [023] .......   545.466000: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12550 [023] .......   545.466000: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   545.466001: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   545.466001: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   545.466001: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   545.466001: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   545.466001: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.466001: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.466001: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.466001: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12550 [023] .......   545.466002: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12550 [023] .......   545.466002: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.466002: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12550 [023] .......   545.466002: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.466002: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.466002: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.466002: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.466002: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.466003: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.466003: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.466003: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.466003: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.466003: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.466003: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.466003: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.466003: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.466003: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.466004: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.466004: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.466004: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12550 [023] d...1..   545.466004: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] d...1..   545.466004: kvm_wait_lapic_expire: vcpu 1: delta 17880 (late)
 qemu-system-x86-12550 [023] d...1..   545.466004: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.466004: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.466005: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.466005: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.466005: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.466005: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.466005: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.466005: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.466006: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.466006: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.466006: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.466006: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.466006: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.466006: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.466006: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.466006: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.466006: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.466007: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.466007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.466007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.466007: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.466138: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.466138: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.466138: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.466139: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.466139: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.466139: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.466139: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.466139: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.466139: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.466139: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.466139: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.466140: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.466140: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.466140: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.466140: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.466140: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.466140: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.466140: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.466140: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.466141: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.466141: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.466141: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.466141: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.466141: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.466141: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.466141: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.466141: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.466142: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.466142: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.466142: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.466142: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.466142: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.466142: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.466142: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.466142: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.466142: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.466143: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.466143: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.466143: kvm_msr: msr_write 6e0 = 0x14c2289578
 qemu-system-x86-12550 [023] .......   545.466143: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.466143: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.466143: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.466143: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.466143: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.466144: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.466144: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.466144: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.466144: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.466144: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.466144: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.466144: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.466144: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.466145: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.466145: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.466145: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.466145: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.466145: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.466145: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.466145: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.466145: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.466145: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.466145: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.466146: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.466146: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.466146: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.466146: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.466146: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.466146: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.466146: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.466146: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.466147: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.466147: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.466147: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.466147: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.466147: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.466996: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.466997: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.466997: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.466997: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.466997: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.466997: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.466997: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.466997: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.466998: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.466998: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.466998: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.466998: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.466998: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.466998: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.466998: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.466998: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.466999: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.466999: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.466999: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12550 [023] .......   545.466999: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.467000: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12550 [023] .......   545.467000: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.467000: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12550 [023] .......   545.467000: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12550 [023] .......   545.467000: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.467000: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12550 [023] .......   545.467000: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.467000: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.467001: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.467001: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12550 [023] .......   545.467001: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12550 [023] .......   545.467001: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12550 [023] .......   545.467001: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   545.467001: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   545.467001: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   545.467001: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   545.467001: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   545.467002: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.467002: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.467002: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.467002: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12550 [023] .......   545.467002: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12550 [023] .......   545.467002: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.467002: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12550 [023] .......   545.467002: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.467003: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.467003: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.467003: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.467003: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.467003: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.467003: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.467003: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.467003: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.467003: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.467004: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.467004: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.467004: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.467004: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.467004: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.467004: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.467004: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12550 [023] d...1..   545.467004: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] d...1..   545.467005: kvm_wait_lapic_expire: vcpu 1: delta 19076 (late)
 qemu-system-x86-12550 [023] d...1..   545.467005: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.467005: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.467005: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.467005: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.467005: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.467005: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.467005: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.467005: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.467006: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.467006: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.467006: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.467006: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.467006: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.467006: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.467006: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.467006: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.467006: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.467007: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.467007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.467007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.467007: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.467128: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.467128: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.467128: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.467128: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.467128: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.467128: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.467128: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.467129: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.467129: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.467129: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.467129: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.467129: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.467129: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.467129: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.467129: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.467129: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.467130: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.467130: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.467130: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.467130: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.467130: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.467130: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.467130: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.467131: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.467131: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.467131: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.467131: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.467131: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.467131: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.467131: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.467131: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.467131: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.467132: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.467132: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.467132: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.467132: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.467132: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.467132: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.467132: kvm_msr: msr_write 6e0 = 0x14c24a1354
 qemu-system-x86-12550 [023] .......   545.467132: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.467132: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.467133: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.467133: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.467133: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.467133: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.467133: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.467133: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.467134: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.467134: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.467134: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.467134: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.467134: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.467134: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.467134: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.467134: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.467135: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.467135: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.467135: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.467135: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.467135: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.467135: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.467135: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.467135: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.467135: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.467136: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.467136: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.467136: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.467136: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.467136: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.467136: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.467136: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.467136: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.467136: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.467137: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.467137: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.467996: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.467997: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.467997: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.467997: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.467997: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.467997: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.467997: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.467997: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.467998: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.467998: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.467998: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.467998: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.467998: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.467998: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.467998: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.467998: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.467999: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.467999: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.467999: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12550 [023] .......   545.467999: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.467999: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12550 [023] .......   545.467999: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.467999: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12550 [023] .......   545.467999: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12550 [023] .......   545.468000: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.468000: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12550 [023] .......   545.468000: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.468000: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.468000: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.468000: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12550 [023] .......   545.468000: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12550 [023] .......   545.468000: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12550 [023] .......   545.468000: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   545.468001: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   545.468001: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   545.468001: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   545.468001: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   545.468001: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.468001: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.468001: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.468001: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12550 [023] .......   545.468002: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12550 [023] .......   545.468002: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.468002: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12550 [023] .......   545.468002: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.468002: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.468002: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.468002: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.468002: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.468003: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.468003: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.468003: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.468003: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.468003: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.468003: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.468003: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.468003: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.468003: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.468004: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.468004: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.468004: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12550 [023] d...1..   545.468004: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] d...1..   545.468004: kvm_wait_lapic_expire: vcpu 1: delta 17904 (late)
 qemu-system-x86-12550 [023] d...1..   545.468004: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.468004: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.468004: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.468005: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.468005: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.468005: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.468005: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.468005: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.468005: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.468005: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.468005: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.468005: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.468006: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.468006: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.468006: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.468006: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.468006: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.468006: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.468006: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.468006: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.468007: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.468125: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.468125: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.468125: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.468126: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.468126: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.468126: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.468126: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.468126: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.468126: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.468126: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.468127: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.468127: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.468127: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.468127: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.468127: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.468127: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.468127: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.468127: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.468127: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.468128: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.468128: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.468128: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.468128: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.468128: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.468128: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.468128: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.468129: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.468129: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.468129: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.468129: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.468129: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.468129: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.468129: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.468129: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.468129: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.468130: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.468130: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.468130: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.468130: kvm_msr: msr_write 6e0 = 0x14c26b9138
 qemu-system-x86-12550 [023] .......   545.468130: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.468130: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.468130: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.468130: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.468130: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.468131: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.468131: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.468131: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.468131: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.468131: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.468131: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.468131: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.468131: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.468132: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.468132: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.468132: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.468132: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.468132: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.468132: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.468132: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.468132: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.468132: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.468132: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.468133: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.468133: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.468133: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.468133: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.468133: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.468133: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.468133: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.468133: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.468134: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.468134: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.468134: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.468134: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.468134: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.468996: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.468997: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.468997: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.468997: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.468997: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.468997: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.468997: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.468997: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.468998: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.468998: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.468998: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.468998: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.468998: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.468998: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.468998: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.468998: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.468999: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.468999: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.468999: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12550 [023] .......   545.468999: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.468999: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12550 [023] .......   545.468999: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.468999: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12550 [023] .......   545.469000: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12550 [023] .......   545.469000: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.469000: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12550 [023] .......   545.469000: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.469000: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.469000: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.469000: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12550 [023] .......   545.469000: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12550 [023] .......   545.469000: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12550 [023] .......   545.469000: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   545.469001: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   545.469001: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   545.469001: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   545.469001: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   545.469001: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.469002: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.469002: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.469002: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12550 [023] .......   545.469002: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12550 [023] .......   545.469002: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.469002: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12550 [023] .......   545.469003: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.469003: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.469003: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.469003: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.469003: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.469003: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.469003: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.469003: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.469003: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.469004: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.469004: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.469004: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.469004: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.469004: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.469004: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.469004: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.469004: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12550 [023] d...1..   545.469005: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] d...1..   545.469005: kvm_wait_lapic_expire: vcpu 1: delta 19172 (late)
 qemu-system-x86-12550 [023] d...1..   545.469005: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.469005: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.469005: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.469005: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.469005: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.469005: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.469005: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.469006: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.469006: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.469006: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.469006: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.469006: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.469006: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.469006: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.469006: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.469006: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.469007: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.469007: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.469007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.469007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.469007: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.469125: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.469126: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.469126: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.469126: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.469126: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.469126: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.469126: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.469126: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.469127: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.469127: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.469127: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.469127: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.469127: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.469127: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.469127: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.469127: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.469128: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.469128: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.469128: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.469128: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.469128: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.469128: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.469128: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.469128: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.469129: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.469129: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.469129: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.469129: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.469129: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.469129: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.469129: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.469129: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.469129: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.469130: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.469130: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.469130: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.469130: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.469130: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.469130: kvm_msr: msr_write 6e0 = 0x14c28d0f20
 qemu-system-x86-12550 [023] .......   545.469130: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.469130: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.469130: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.469131: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.469131: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.469131: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.469131: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.469131: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.469131: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.469131: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.469131: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.469132: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.469132: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.469132: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.469132: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.469132: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.469132: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.469132: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.469132: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.469132: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.469133: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.469133: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.469133: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.469133: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.469133: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.469133: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.469133: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.469134: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.469134: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.469134: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.469134: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.469134: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.469134: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.469134: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.469134: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.469135: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.469996: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.469997: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.469997: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.469997: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.469997: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.469997: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.469997: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.469998: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.469998: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.469998: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.469998: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.469998: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.469998: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.469998: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.469998: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.469998: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.469999: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.469999: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.469999: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12550 [023] .......   545.469999: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.469999: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12550 [023] .......   545.469999: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.469999: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12550 [023] .......   545.470000: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12550 [023] .......   545.470000: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.470000: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12550 [023] .......   545.470000: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.470000: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.470000: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.470000: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12550 [023] .......   545.470000: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12550 [023] .......   545.470001: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12550 [023] .......   545.470001: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   545.470001: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   545.470001: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   545.470001: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   545.470001: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   545.470001: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.470001: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.470002: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.470002: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12550 [023] .......   545.470002: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12550 [023] .......   545.470002: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.470002: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12550 [023] .......   545.470002: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.470002: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.470002: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.470003: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.470003: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.470003: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.470003: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.470003: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.470003: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.470003: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.470003: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.470003: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.470004: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.470004: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.470004: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.470004: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.470004: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12550 [023] d...1..   545.470004: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] d...1..   545.470004: kvm_wait_lapic_expire: vcpu 1: delta 18172 (late)
 qemu-system-x86-12550 [023] d...1..   545.470004: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.470004: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.470005: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.470005: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.470005: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.470005: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.470005: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.470005: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.470005: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.470005: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.470005: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.470006: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.470006: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.470006: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.470006: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.470006: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.470006: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.470006: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.470006: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.470007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.470007: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.470126: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.470126: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.470126: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.470126: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.470127: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.470127: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.470127: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.470127: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.470127: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.470127: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.470127: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.470127: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.470128: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.470128: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.470128: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.470128: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.470128: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.470128: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.470128: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.470129: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.470129: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.470129: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.470129: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.470130: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.470130: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.470130: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.470130: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.470130: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.470130: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.470130: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.470130: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.470130: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.470131: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.470131: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.470131: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.470131: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.470131: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.470131: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.470131: kvm_msr: msr_write 6e0 = 0x14c2ae8d08
 qemu-system-x86-12550 [023] .......   545.470131: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.470131: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.470132: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.470132: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.470132: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.470132: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.470132: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.470132: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.470132: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.470132: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.470132: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.470133: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.470133: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.470133: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.470133: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.470133: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.470133: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.470133: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.470133: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.470134: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.470134: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.470134: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.470134: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.470134: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.470134: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.470134: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.470134: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.470134: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.470135: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.470135: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.470135: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.470135: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.470135: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.470135: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.470135: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.470135: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.470996: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.470997: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.470997: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.470997: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.470997: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.470997: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.470997: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.470998: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.470998: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.470998: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.470998: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.470998: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.470998: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.470998: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.470998: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.470999: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.470999: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.470999: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.470999: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12550 [023] .......   545.470999: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.470999: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12550 [023] .......   545.470999: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.470999: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12550 [023] .......   545.471000: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12550 [023] .......   545.471000: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.471000: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12550 [023] .......   545.471000: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.471000: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.471000: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.471000: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12550 [023] .......   545.471000: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12550 [023] .......   545.471000: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12550 [023] .......   545.471001: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   545.471001: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   545.471001: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   545.471001: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   545.471001: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   545.471001: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.471001: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.471001: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.471002: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12550 [023] .......   545.471002: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12550 [023] .......   545.471002: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.471002: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12550 [023] .......   545.471002: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.471002: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.471002: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.471002: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.471003: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.471003: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.471003: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.471003: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.471003: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.471003: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.471003: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.471003: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.471003: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.471004: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.471004: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.471004: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.471004: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12550 [023] d...1..   545.471004: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] d...1..   545.471005: kvm_wait_lapic_expire: vcpu 1: delta 18696 (late)
 qemu-system-x86-12550 [023] d...1..   545.471005: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.471005: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.471005: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.471005: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.471005: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.471005: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.471005: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.471005: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.471006: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.471006: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.471006: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.471006: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.471006: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.471006: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.471006: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.471006: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.471007: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.471007: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.471007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.471007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.471007: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.471126: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.471126: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.471126: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.471126: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.471126: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.471126: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.471126: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.471127: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.471127: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.471127: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.471127: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.471127: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.471127: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.471127: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.471127: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.471128: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.471128: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.471128: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.471128: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.471128: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.471128: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.471128: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.471128: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.471129: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.471129: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.471129: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.471129: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.471129: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.471129: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.471129: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.471129: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.471129: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.471130: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.471130: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.471130: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.471130: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.471130: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.471130: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.471130: kvm_msr: msr_write 6e0 = 0x14c2d00ae4
 qemu-system-x86-12550 [023] .......   545.471130: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.471131: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.471131: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.471131: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.471131: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.471131: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.471131: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.471131: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.471131: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.471131: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.471132: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.471132: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.471132: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.471132: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.471132: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.471132: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.471132: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.471132: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.471133: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.471133: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.471133: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.471133: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.471133: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.471133: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.471133: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.471133: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.471133: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.471133: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.471134: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.471134: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.471134: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.471134: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.471134: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.471134: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.471134: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.471134: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.471997: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.471997: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.471997: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.471997: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.471997: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.471997: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.471997: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.471998: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.471998: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.471998: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.471998: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.471998: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.471998: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.471999: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.471999: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.471999: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.471999: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.471999: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.471999: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12550 [023] .......   545.472000: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.472000: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12550 [023] .......   545.472000: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.472000: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12550 [023] .......   545.472000: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12550 [023] .......   545.472000: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   545.472000: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12550 [023] .......   545.472000: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472000: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.472001: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472001: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12550 [023] .......   545.472001: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12550 [023] .......   545.472001: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12550 [023] .......   545.472001: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   545.472001: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   545.472001: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   545.472001: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   545.472001: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   545.472002: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472002: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472002: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.472002: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12550 [023] .......   545.472002: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12550 [023] .......   545.472002: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472002: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12550 [023] .......   545.472003: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472003: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472003: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.472003: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.472003: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.472003: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472003: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.472003: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.472003: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.472004: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472004: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472004: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.472004: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.472004: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472004: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.472004: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472004: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12550 [023] d...1..   545.472004: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] d...1..   545.472005: kvm_wait_lapic_expire: vcpu 1: delta 18696 (late)
 qemu-system-x86-12550 [023] d...1..   545.472005: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472005: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.472005: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.472005: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.472005: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.472005: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.472005: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.472005: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.472006: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.472006: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.472006: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472006: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.472006: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.472006: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.472006: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.472006: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472007: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472007: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.472007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472007: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472043: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472043: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472043: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472043: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.472043: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.472043: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.472043: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.472043: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472044: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.472044: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.472044: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.472044: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.472044: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.472044: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472044: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.472045: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.472045: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472045: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472045: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.472045: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.472045: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.472045: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.472045: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.472046: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.472046: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.472046: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.472046: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.472046: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.472046: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.472046: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.472046: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.472046: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.472047: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.472047: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.472047: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.472047: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.472047: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.472047: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.472047: kvm_msr: msr_write 6e0 = 0x14c2f188cc
 qemu-system-x86-12550 [023] .......   545.472048: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.472048: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.472048: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472048: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.472048: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472048: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472048: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.472049: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472049: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.472049: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.472049: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472049: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.472049: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472049: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472050: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.472050: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.472050: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.472050: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.472050: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.472050: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.472050: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.472050: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.472050: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.472050: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472051: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.472051: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.472051: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.472051: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.472051: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472051: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472051: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472051: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.472052: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472052: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472052: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472052: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.472062: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472062: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472062: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472063: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.472063: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.472063: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.472063: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.472063: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472063: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.472063: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.472063: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.472064: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.472064: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.472064: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472064: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.472064: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.472064: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472064: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472064: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.472065: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.472065: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.472065: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.472065: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.472065: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.472065: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.472065: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.472065: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.472066: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.472066: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.472066: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.472066: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.472066: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.472066: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.472066: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.472066: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.472066: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.472067: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.472067: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.472067: kvm_msr: msr_write 6e0 = 0x1544fc581c
 qemu-system-x86-12550 [023] .......   545.472067: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.472067: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.472067: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472067: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.472067: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472068: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472068: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.472068: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472068: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.472068: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.472068: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472068: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.472068: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472068: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472069: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.472069: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.472069: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.472069: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.472069: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.472069: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.472069: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.472069: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.472069: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.472070: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472070: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.472070: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.472070: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.472070: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.472070: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472070: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472070: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472070: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.472071: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472071: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472071: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472071: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.472127: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472127: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472127: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472127: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.472127: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.472128: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.472128: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.472128: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472128: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.472128: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.472128: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.472128: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.472129: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.472129: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472129: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.472129: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.472129: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472129: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472129: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.472130: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.472130: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.472130: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.472130: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.472130: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.472130: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.472130: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.472130: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.472130: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.472131: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.472131: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.472131: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.472131: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.472131: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.472131: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.472131: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.472131: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.472131: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.472132: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.472132: kvm_msr: msr_write 6e0 = 0x14c2f188cc
 qemu-system-x86-12550 [023] .......   545.472132: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.472132: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.472132: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472132: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.472132: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472132: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472132: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.472133: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472133: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.472133: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.472133: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472133: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.472133: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472133: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472133: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.472133: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.472134: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.472134: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.472134: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.472134: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.472134: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.472134: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.472134: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.472134: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472134: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.472135: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.472135: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.472135: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.472135: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472135: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472135: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472135: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.472135: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472135: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472136: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472136: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.472144: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472144: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472145: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472145: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.472145: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.472145: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.472145: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.472145: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472145: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.472145: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.472146: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.472146: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.472146: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.472146: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472146: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.472146: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.472146: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472146: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472147: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.472147: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.472147: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.472147: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.472147: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.472147: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.472147: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.472147: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.472148: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.472148: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.472148: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.472148: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.472148: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.472148: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.472148: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.472148: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.472148: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.472149: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.472149: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.472149: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.472149: kvm_msr: msr_write 6e0 = 0x1544fc5820
 qemu-system-x86-12550 [023] .......   545.472149: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.472149: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.472150: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472150: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.472150: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472150: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472150: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.472150: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.472150: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.472151: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.472151: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472151: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.472151: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472151: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472151: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.472151: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.472151: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.472151: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.472152: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.472152: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.472152: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.472152: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.472152: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.472152: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472152: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.472152: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.472152: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.472153: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.472153: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.472153: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472153: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472153: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.472153: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472153: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472153: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.472154: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.473128: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.473128: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.473129: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.473129: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.473129: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.473129: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.473129: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.473129: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.473129: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.473129: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.473130: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.473130: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.473130: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.473130: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.473130: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.473130: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.473130: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.473130: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.473131: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.473131: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.473131: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.473131: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.473131: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.473131: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.473131: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.473131: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.473132: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.473132: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.473132: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.473132: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.473132: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.473132: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.473132: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.473132: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.473132: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.473133: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.473133: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.473133: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.473133: kvm_msr: msr_write 6e0 = 0x14c31306ac
 qemu-system-x86-12550 [023] .......   545.473133: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.473133: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.473133: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.473133: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.473133: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.473134: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.473134: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.473134: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.473134: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.473134: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.473134: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.473134: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.473134: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.473134: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.473135: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.473135: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.473135: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.473135: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.473135: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.473135: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.473135: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.473135: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.473135: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.473135: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.473136: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.473136: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.473136: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.473136: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.473136: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.473136: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.473136: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.473136: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.473137: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.473137: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.473137: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.473137: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.473145: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.473145: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.473145: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.473145: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.473145: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.473146: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.473146: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.473146: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.473146: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.473146: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.473146: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.473146: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.473147: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.473147: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.473147: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.473147: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.473147: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.473147: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.473147: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.473148: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.473148: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.473148: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.473148: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.473148: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.473148: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.473148: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.473148: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.473149: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.473149: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.473149: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.473149: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.473149: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.473149: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.473149: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.473149: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.473149: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.473149: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.473150: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.473150: kvm_msr: msr_write 6e0 = 0x1544fc5818
 qemu-system-x86-12550 [023] .......   545.473150: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.473150: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.473150: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.473150: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.473150: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.473150: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.473151: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.473151: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.473151: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.473151: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.473151: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.473151: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.473151: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.473151: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.473152: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.473152: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.473152: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.473152: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.473152: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.473152: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.473152: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.473152: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.473152: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.473152: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.473153: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.473153: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.473153: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.473153: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.473153: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.473153: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.473153: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.473153: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.473154: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.473154: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.473154: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.473154: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.474144: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.474145: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.474145: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.474145: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.474145: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.474145: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.474145: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.474145: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.474145: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.474146: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.474146: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.474146: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.474146: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.474146: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.474146: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.474146: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.474146: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.474147: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.474147: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.474147: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.474147: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.474147: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.474147: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.474147: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.474148: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.474148: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.474148: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.474148: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.474148: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.474148: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.474148: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.474148: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.474148: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.474149: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.474149: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.474149: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.474149: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.474149: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.474149: kvm_msr: msr_write 6e0 = 0x14c3348494
 qemu-system-x86-12550 [023] .......   545.474149: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.474150: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.474150: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.474150: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.474150: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.474150: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.474150: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.474150: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.474151: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.474151: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.474151: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.474151: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.474151: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.474151: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.474151: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.474151: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.474152: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.474152: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.474152: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.474152: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.474152: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.474152: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.474152: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.474152: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.474152: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.474152: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.474153: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.474153: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.474153: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.474153: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.474153: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.474153: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.474153: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.474153: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.474154: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.474154: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.474162: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.474162: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.474162: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.474162: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.474162: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.474162: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.474163: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.474163: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.474163: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.474163: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.474163: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.474163: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.474163: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.474163: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.474164: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.474164: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.474164: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.474164: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.474164: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.474164: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.474164: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.474164: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.474165: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.474165: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.474165: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.474165: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.474165: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.474165: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.474165: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.474165: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.474165: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.474166: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.474166: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.474166: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.474166: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.474166: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.474166: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.474166: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.474166: kvm_msr: msr_write 6e0 = 0x1544fc581c
 qemu-system-x86-12550 [023] .......   545.474167: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.474167: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.474167: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.474167: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.474167: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.474167: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.474167: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.474167: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.474167: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.474168: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.474168: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.474168: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.474168: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.474168: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.474168: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.474168: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.474168: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.474168: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.474169: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.474169: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.474169: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.474169: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.474169: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.474169: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.474169: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.474169: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.474169: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.474170: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.474170: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.474170: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.474170: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.474170: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.474170: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.474170: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.474170: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.474171: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.475171: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.475171: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.475171: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.475171: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.475172: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.475172: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.475172: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.475172: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.475172: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.475172: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.475173: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.475173: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.475173: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.475173: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.475173: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.475173: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.475173: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.475173: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.475174: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.475174: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.475174: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.475174: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.475174: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.475174: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.475174: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.475174: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.475175: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.475175: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.475175: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.475175: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.475175: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.475175: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.475175: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.475175: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.475175: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.475176: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.475176: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.475176: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.475176: kvm_msr: msr_write 6e0 = 0x14c3560270
 qemu-system-x86-12550 [023] .......   545.475176: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.475176: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.475176: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.475176: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.475176: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.475177: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.475177: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.475177: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.475177: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.475177: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.475177: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.475177: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.475177: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.475177: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.475178: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.475178: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.475178: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.475178: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.475178: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.475178: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.475178: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.475178: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.475178: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.475179: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.475179: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.475179: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.475179: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.475179: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.475179: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.475179: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.475179: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.475179: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.475180: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.475180: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.475180: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.475180: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.475225: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.475225: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.475226: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.475226: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.475226: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.475226: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.475226: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.475226: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.475226: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.475226: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.475227: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.475227: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.475227: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.475227: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.475227: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.475227: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.475227: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.475228: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.475228: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.475228: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.475228: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.475228: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.475228: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.475229: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.475229: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.475229: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.475229: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.475229: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.475229: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.475229: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.475229: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.475230: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.475230: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.475230: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.475230: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.475230: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.475230: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.475230: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.475230: kvm_msr: msr_write 6e0 = 0x1544fc5840
 qemu-system-x86-12550 [023] .......   545.475231: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.475231: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.475231: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.475231: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.475232: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.475232: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.475232: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.475232: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.475232: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.475232: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.475232: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.475233: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.475233: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.475233: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.475233: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.475233: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.475233: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.475233: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.475233: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.475233: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.475234: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.475234: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.475234: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.475234: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.475234: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.475234: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.475234: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.475234: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.475235: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.475235: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.475235: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.475235: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.475235: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.475235: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.475235: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.475236: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.530724: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.530724: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.530724: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.530724: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.530724: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.530724: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.530725: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.530725: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.530725: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.530725: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.530725: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.530725: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.530726: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.530726: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.530726: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.530726: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.530726: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.530726: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.530726: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.530726: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.530727: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.530727: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.530727: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.530727: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.530727: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.530727: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.530727: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.530728: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.530728: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.530728: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.530728: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.530728: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.530728: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.530728: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.530728: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.530728: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.530728: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.530729: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.530729: kvm_msr: msr_write 6e0 = 0x14ca880e78
 qemu-system-x86-12550 [023] .......   545.530729: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.530729: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.530729: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.530729: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.530729: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.530730: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.530730: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.530730: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.530730: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.530730: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.530730: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.530730: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.530730: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.530731: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.530731: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.530731: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.530731: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.530731: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.530731: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.530731: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.530731: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.530732: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.530732: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.530732: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.530732: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.530732: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.530732: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.530732: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.530732: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.530732: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.530733: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.530733: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.530733: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.530733: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.530733: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.530733: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.530733: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.530733: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.530734: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.530734: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.530734: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.530734: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.530734: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.530735: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.530735: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.530735: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.530735: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.530737: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.530737: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.530737: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.530737: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.530737: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.530737: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.530738: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.530738: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.530738: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.530738: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.530738: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.530738: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.530738: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.530738: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.530739: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.530739: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.530739: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.530739: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.530739: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   545.530739: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.530739: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.530739: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   545.530740: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   545.530740: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   545.530740: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.530740: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.530740: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.530740: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   545.530740: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   545.530740: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.530740: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.530741: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   545.530741: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   545.530741: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   545.530741: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   545.530741: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   545.530741: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   545.530741: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   545.530741: kvm_msr: msr_write 6e0 = 0x1544fc581c
 qemu-system-x86-12550 [023] .......   545.530741: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   545.530742: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   545.530742: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.530742: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.530742: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.530742: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.530742: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.530742: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.530742: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.530742: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.530743: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.530743: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.530743: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.530743: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.530743: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.530743: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.530743: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.530743: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.530743: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.530744: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.530744: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.530744: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.530744: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.530744: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.530744: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.530744: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.530744: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.530744: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.530745: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.530745: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.530745: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.530745: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.530745: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.530745: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.530745: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.530745: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   545.966655: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.966656: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.966656: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   545.966657: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   545.966657: rcu_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   545.966657: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12550 [023] d...1..   545.966657: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12550 [023] d...1..   545.966658: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12550 [023] d...1..   545.966658: preempt_count_add <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.966658: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.966658: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.966658: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.966659: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12550 [023] d...1..   545.966659: preempt_count_add <-irq_enter
 qemu-system-x86-12550 [023] d..h1..   545.966659: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   545.966659: local_timer_entry: vector=239
 qemu-system-x86-12550 [023] d..h1..   545.966659: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   545.966659: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   545.966660: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   545.966660: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   545.966660: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   545.966660: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   545.966660: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12550 [023] d..h2..   545.966661: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h2..   545.966661: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   545.966661: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=545635006527
 qemu-system-x86-12550 [023] d..h1..   545.966661: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   545.966661: ktime_get <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   545.966661: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   545.966662: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12550 [023] d..h1..   545.966662: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   545.966662: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   545.966662: account_process_tick <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   545.966663: scheduler_tick <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   545.966663: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   545.966663: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   545.966663: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   545.966663: task_tick_fair <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   545.966663: update_curr <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   545.966664: update_min_vruntime <-update_curr
 qemu-system-x86-12550 [023] d..h2..   545.966664: sched_stat_runtime: comm=qemu-system-x86 pid=12550 runtime=1000035095 [ns] vruntime=408328604748 [ns]
 qemu-system-x86-12550 [023] d..h2..   545.966664: cpuacct_charge <-update_curr
 qemu-system-x86-12550 [023] d..h2..   545.966664: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12550 [023] d..h2..   545.966665: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12550 [023] d..h2..   545.966665: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   545.966665: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   545.966665: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   545.966666: hrtimer_active <-task_tick_fair
 qemu-system-x86-12550 [023] d..h2..   545.966666: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   545.966666: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12550 [023] d..h2..   545.966666: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12550 [023] d..h2..   545.966666: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12550 [023] d..h2..   545.966667: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   545.966667: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12550 [023] d..h1..   545.966667: run_local_timers <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   545.966667: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   545.966667: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   545.966667: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12550 [023] d..h1..   545.966668: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12550 [023] d..h1..   545.966668: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] d..h1..   545.966668: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   545.966668: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12550 [023] d..h1..   545.966668: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   545.966669: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   545.966669: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12550 [023] d..h1..   545.966669: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12550 [023] d..h1..   545.966669: rcu_utilization: End scheduler-tick
 qemu-system-x86-12550 [023] d..h1..   545.966669: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12550 [023] d..h1..   545.966670: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12550 [023] d..h1..   545.966670: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12550 [023] d..h1..   545.966670: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12550 [023] d..h1..   545.966670: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12550 [023] d..h2..   545.966670: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h2..   545.966670: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   545.966670: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12550 [023] d..h1..   545.966671: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12550 [023] d..h1..   545.966671: local_timer_exit: vector=239
 qemu-system-x86-12550 [023] d..h1..   545.966671: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12550 [023] d..h1..   545.966671: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d..h1..   545.966671: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   545.966671: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h2..   545.966671: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   545.966672: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d..h2..   545.966672: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12550 [023] d..h1..   545.966672: preempt_count_sub <-irq_exit
 qemu-system-x86-12550 [023] d...1..   545.966672: idle_cpu <-irq_exit
 qemu-system-x86-12550 [023] d...1..   545.966672: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   545.966672: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   545.966672: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   545.966673: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12550 [023] d...1..   545.966673: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   545.966673: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12550 [023] d...1..   545.966674: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   545.966674: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   545.966674: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   545.966674: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12550 [023] d...1..   545.966675: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   545.966675: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12550 [023] d...1..   545.966675: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12550 [023] d...1..   545.966675: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...1..   545.966675: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...2..   545.966675: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12550 [023] d...2..   545.966675: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] d...1..   545.966676: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   545.966676: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   545.966676: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12550 [023] d...1..   545.966676: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12550 [023] d...1..   545.966677: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...1..   545.966677: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12550 [023] d...1..   545.966677: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12550 [023] d...2..   545.966677: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   545.966677: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=546635000000 softexpires=546635000000
 qemu-system-x86-12550 [023] d...2..   545.966677: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   545.966678: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12550 [023] d...2..   545.966678: clockevents_program_event <-tick_program_event
 qemu-system-x86-12550 [023] d...2..   545.966678: ktime_get <-clockevents_program_event
 qemu-system-x86-12550 [023] d...2..   545.966678: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12550 [023] d...2..   545.966678: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12550 [023] d...2..   545.966678: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12550 [023] d...1..   545.966678: rcu_irq_exit <-irq_exit
 qemu-system-x86-12550 [023] d...1..   545.966679: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12550 [023] d...1..   545.966679: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.966679: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.966679: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   545.966680: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   545.966680: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   545.966680: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.966680: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.966680: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   545.966680: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.966680: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.966680: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   545.966681: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.966681: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.966681: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.966681: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.966682: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.966682: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12550 [023] .......   545.966682: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   545.966682: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.966682: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   545.966683: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.966683: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.966683: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   545.966683: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.966684: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.966684: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.966684: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.966684: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.966684: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.966684: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.966684: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.966684: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   545.966685: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   545.966685: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.966685: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   545.966685: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.966685: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   545.966685: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.966685: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   545.966686: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.966686: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.966686: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.966686: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   545.966686: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.966686: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   545.966686: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.966686: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   545.966686: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.966687: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   545.966687: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   545.966687: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.966687: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.966687: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   545.966687: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   545.966687: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   545.966687: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   545.966688: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.966688: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   545.966688: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.966688: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.966688: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   545.966689: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   546.467032: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467032: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467033: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467033: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   546.467033: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   546.467033: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   546.467033: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   546.467034: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467034: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   546.467034: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   546.467034: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467034: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467035: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   546.467035: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467035: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467035: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467035: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467036: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467036: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12550 [023] .......   546.467036: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   546.467036: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12550 [023] .......   546.467036: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   546.467037: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12550 [023] .......   546.467037: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12550 [023] .......   546.467037: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12550 [023] .......   546.467037: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12550 [023] .......   546.467037: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467037: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   546.467038: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467038: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12550 [023] .......   546.467038: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12550 [023] .......   546.467038: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12550 [023] .......   546.467038: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   546.467038: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   546.467039: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   546.467039: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   546.467039: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   546.467039: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467039: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467039: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   546.467039: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12550 [023] .......   546.467040: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12550 [023] .......   546.467040: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467040: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12550 [023] .......   546.467040: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467040: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467040: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   546.467040: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   546.467041: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   546.467041: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467041: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   546.467041: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   546.467041: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   546.467041: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467041: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467041: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467042: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467042: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467042: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   546.467042: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467042: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12550 [023] d...1..   546.467042: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] d...1..   546.467043: kvm_wait_lapic_expire: vcpu 1: delta 26216 (late)
 qemu-system-x86-12550 [023] d...1..   546.467043: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467043: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   546.467043: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   546.467043: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467043: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467043: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   546.467043: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   546.467043: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   546.467044: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   546.467044: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   546.467044: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467045: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   546.467045: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   546.467045: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   546.467045: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   546.467045: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467046: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467046: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   546.467046: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467046: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467046: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467054: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467054: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467055: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467055: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   546.467055: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   546.467055: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   546.467055: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   546.467055: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467055: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   546.467055: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   546.467056: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467056: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467056: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   546.467056: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467056: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467056: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467056: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467057: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467057: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   546.467057: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   546.467057: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   546.467057: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   546.467057: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   546.467057: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   546.467058: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   546.467058: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   546.467058: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   546.467058: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   546.467059: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   546.467059: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   546.467059: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   546.467059: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   546.467059: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   546.467059: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   546.467059: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   546.467059: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   546.467059: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   546.467060: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   546.467060: kvm_msr: msr_write 6e0 = 0x15451dd600
 qemu-system-x86-12550 [023] .......   546.467060: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   546.467060: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   546.467060: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467060: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   546.467060: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467061: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467061: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   546.467061: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467061: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467061: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467061: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467061: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   546.467061: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467062: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467062: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   546.467062: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   546.467062: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467062: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467062: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   546.467062: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   546.467062: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   546.467062: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   546.467062: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   546.467063: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467063: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   546.467063: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   546.467063: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   546.467063: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   546.467063: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467063: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467063: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467064: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   546.467064: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467064: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467064: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467064: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   546.467074: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467074: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467074: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467074: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   546.467074: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   546.467074: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   546.467075: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   546.467075: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467075: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   546.467075: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   546.467075: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467075: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467075: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   546.467075: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467076: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467076: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467076: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467076: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467076: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   546.467076: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   546.467077: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   546.467077: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   546.467077: kvm_apic: apic_read APIC_ICR = 0x8fb
 qemu-system-x86-12550 [023] .......   546.467077: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   546.467078: kvm_apic: apic_write APIC_ICR = 0x8fb
 qemu-system-x86-12550 [023] .......   546.467078: kvm_apic_ipi: dst 2 vec 251 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   546.467078: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   546.467078: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   546.467079: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   546.467079: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   546.467079: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   546.467079: kvm_apic_accept_irq: apicid 1 vec 251 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   546.467079: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   546.467079: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   546.467079: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   546.467080: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   546.467080: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   546.467080: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467080: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   546.467080: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467080: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467080: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   546.467081: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12550 [023] .......   546.467081: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12550 [023] .......   546.467081: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467081: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12550 [023] .......   546.467081: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467081: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467081: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   546.467081: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   546.467082: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   546.467082: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467082: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   546.467082: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   546.467082: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   546.467082: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467082: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467082: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467082: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467083: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467083: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   546.467083: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467083: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467083: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   546.467083: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   546.467083: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467083: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467083: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   546.467084: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   546.467084: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   546.467084: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   546.467084: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   546.467084: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467084: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   546.467084: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   546.467084: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   546.467084: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   546.467085: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467085: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467085: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   546.467085: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467085: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467085: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467085: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   546.467089: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467089: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467089: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467089: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   546.467089: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   546.467089: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   546.467089: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   546.467090: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467090: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   546.467090: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   546.467090: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467090: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467090: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   546.467090: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467090: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467091: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467091: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467091: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467091: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   546.467091: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   546.467091: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   546.467091: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   546.467091: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   546.467092: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   546.467092: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   546.467092: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   546.467092: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   546.467092: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   546.467092: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   546.467092: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   546.467092: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   546.467092: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   546.467093: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   546.467093: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   546.467093: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   546.467093: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   546.467093: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   546.467093: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   546.467093: kvm_msr: msr_write 6e0 = 0x15c7d01abc
 qemu-system-x86-12550 [023] .......   546.467093: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   546.467094: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   546.467094: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467094: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   546.467094: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467094: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467094: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   546.467094: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467094: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467094: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467095: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467095: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   546.467095: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467095: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467095: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   546.467095: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   546.467096: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467096: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467096: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   546.467096: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   546.467096: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   546.467096: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   546.467096: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   546.467096: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467097: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   546.467097: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   546.467097: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   546.467097: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   546.467097: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467097: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467097: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467097: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   546.467097: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467098: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467098: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467098: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   546.467105: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467105: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467105: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467105: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   546.467106: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   546.467106: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   546.467106: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   546.467106: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467106: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   546.467106: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   546.467106: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467106: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467107: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   546.467107: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467107: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467107: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467107: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467107: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467107: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12550 [023] .......   546.467107: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   546.467108: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12550 [023] .......   546.467108: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   546.467108: kvm_apic: apic_read APIC_ICR = 0x8fb
 qemu-system-x86-12550 [023] .......   546.467108: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12550 [023] .......   546.467108: kvm_apic: apic_write APIC_ICR = 0x8fb
 qemu-system-x86-12550 [023] .......   546.467108: kvm_apic_ipi: dst 2 vec 251 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12550 [023] .......   546.467108: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12550 [023] .......   546.467108: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12550 [023] .......   546.467109: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   546.467109: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   546.467109: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12550 [023] .......   546.467109: kvm_apic_accept_irq: apicid 1 vec 251 (Fixed|edge)
 qemu-system-x86-12550 [023] .......   546.467109: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12550 [023] .......   546.467109: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12550 [023] .......   546.467109: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] ....1..   546.467109: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12550 [023] .......   546.467109: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12550 [023] .......   546.467110: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467110: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   546.467110: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467110: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467110: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   546.467110: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12550 [023] .......   546.467110: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12550 [023] .......   546.467111: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467111: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12550 [023] .......   546.467111: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467111: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467111: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   546.467111: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   546.467111: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   546.467111: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467111: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   546.467112: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12550 [023] .......   546.467112: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12550 [023] .......   546.467112: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467112: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467112: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467112: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467112: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467112: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   546.467112: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467113: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467113: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   546.467113: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   546.467113: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467113: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467113: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   546.467113: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   546.467113: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   546.467113: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   546.467114: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   546.467114: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467114: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   546.467114: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   546.467114: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   546.467114: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   546.467114: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467114: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467115: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   546.467115: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467115: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467115: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467115: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   546.467118: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467118: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467118: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467118: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   546.467118: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   546.467118: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   546.467118: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   546.467119: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467119: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   546.467119: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   546.467119: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467119: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467120: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   546.467120: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467120: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467120: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467120: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467120: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467120: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   546.467121: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   546.467121: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   546.467121: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   546.467121: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   546.467121: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   546.467121: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   546.467121: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   546.467121: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   546.467121: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   546.467122: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   546.467122: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   546.467122: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   546.467122: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   546.467122: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   546.467122: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   546.467122: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   546.467122: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   546.467122: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   546.467122: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   546.467123: kvm_msr: msr_write 6e0 = 0x15451dd5f4
 qemu-system-x86-12550 [023] .......   546.467123: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   546.467123: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   546.467123: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467123: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   546.467123: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467123: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467123: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   546.467124: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467124: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467124: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467124: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467124: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   546.467124: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467124: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467124: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   546.467124: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   546.467124: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467125: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467125: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   546.467125: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   546.467125: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   546.467125: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   546.467125: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   546.467125: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467125: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   546.467125: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   546.467126: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   546.467126: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   546.467126: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467126: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467126: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467126: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   546.467126: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467126: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467126: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467127: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12550 [023] d...1..   546.467130: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467130: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467130: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467131: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   546.467131: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12550 [023] d...1..   546.467131: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12550 [023] d...1..   546.467131: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12550 [023] d...1..   546.467131: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467131: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   546.467131: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12550 [023] d...2..   546.467132: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467132: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467132: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12550 [023] ....1..   546.467132: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467132: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467132: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467132: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467132: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467132: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12550 [023] .......   546.467133: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12550 [023] .......   546.467133: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   546.467133: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12550 [023] .......   546.467133: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12550 [023] .......   546.467133: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12550 [023] .......   546.467133: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   546.467133: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   546.467133: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   546.467134: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12550 [023] .......   546.467134: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12550 [023] .......   546.467134: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   546.467134: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   546.467134: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12550 [023] .......   546.467134: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12550 [023] .......   546.467134: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12550 [023] .......   546.467134: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12550 [023] .......   546.467134: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12550 [023] .......   546.467135: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12550 [023] .......   546.467135: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12550 [023] .......   546.467135: kvm_msr: msr_write 6e0 = 0x15c7d01ab8
 qemu-system-x86-12550 [023] .......   546.467135: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12550 [023] .......   546.467135: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12550 [023] .......   546.467135: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467135: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12550 [023] .......   546.467135: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467136: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467136: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12550 [023] .......   546.467136: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] .......   546.467136: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467136: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] ....1..   546.467136: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467137: kvm_entry: vcpu 1
 qemu-system-x86-12550 [023] d...1..   546.467137: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467137: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467137: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   546.467137: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...2..   546.467137: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467137: account_system_time <-__vtime_account_system
 qemu-system-x86-12550 [023] d...2..   546.467137: in_serving_softirq <-account_system_time
 qemu-system-x86-12550 [023] d...2..   546.467138: cpuacct_account_field <-account_system_time
 qemu-system-x86-12550 [023] d...2..   546.467138: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   546.467138: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12550 [023] d...2..   546.467138: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12550 [023] d...1..   546.467138: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467138: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   546.467138: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12550 [023] d...1..   546.467138: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12550 [023] d...1..   546.467138: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12550 [023] d...1..   546.467139: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12550 [023] d...1..   546.467139: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467139: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467139: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12550 [023] d...1..   546.467139: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467139: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467139: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12550 [023] d...1..   546.467139: vmcs_writel <-vmx_arm_hv_timer
##### CPU 22 buffer started ####
 qemu-system-x86-12549 [022] .......   546.850141: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.850141: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850141: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850142: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850142: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.850142: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0xd8 
 qemu-system-x86-12549 [022] .......   546.850142: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850142: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.850142: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850143: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.850143: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.850143: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850143: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850143: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850143: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.850143: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.850143: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.850144: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850144: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850144: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850144: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850144: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850144: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.850144: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850145: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.850145: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850145: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850145: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850145: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850145: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850145: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850145: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850146: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850146: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850146: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850146: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850146: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.850146: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850147: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850147: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.850147: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.850147: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.850147: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850147: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.850147: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850147: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850148: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.850148: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.850148: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850148: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850148: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.850148: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.850148: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.850148: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.850148: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.850149: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850149: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.850149: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.850149: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850149: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.850149: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850149: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850149: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850150: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.850150: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850150: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850150: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850150: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.850152: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850152: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850152: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850152: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.850152: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.850152: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.850152: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.850152: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850153: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.850153: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.850153: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850153: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850153: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.850153: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850153: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850153: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850154: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850154: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850154: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12549 [022] .......   546.850154: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.850154: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.850154: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850154: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.850154: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.850155: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.850155: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.850155: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850155: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850155: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.850155: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.850155: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.850155: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.850155: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.850156: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.850156: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850156: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.850156: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850156: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.850156: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850156: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850156: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.850156: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850157: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850157: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.850157: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850157: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850157: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.850157: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850157: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.850158: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.850158: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.850158: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850158: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850158: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850158: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.850158: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850158: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850159: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850159: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850159: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.850159: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850159: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.850159: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850159: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850159: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.850160: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.850160: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.850160: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.850160: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.850160: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850160: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.850160: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.850160: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.850160: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.850161: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.850161: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.850161: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.850161: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850161: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850161: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850161: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850161: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.850162: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.850162: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.850162: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.850162: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.850162: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.850162: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850162: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.850162: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.850162: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850163: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.850163: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850163: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850163: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.850163: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.850163: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850163: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850163: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850163: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850164: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850164: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850164: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850164: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.850164: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.850164: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850165: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.850165: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.850165: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.850165: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850165: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.850165: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850165: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.850165: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850165: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.850166: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.850166: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850166: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.850166: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.850166: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850166: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850166: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.850166: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.850166: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.850167: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.850167: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.850167: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.850167: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.850167: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.850167: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.850167: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850167: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.850168: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850168: user_enter: 
 qemu-system-x86-12549 [022] d......   546.850168: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850168: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850168: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850168: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850168: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850168: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850169: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850169: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850169: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850169: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.850169: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850169: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.850169: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.850170: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.850170: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.850170: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.850170: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850170: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.850170: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850171: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850171: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.850171: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.850171: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850171: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850171: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850171: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850172: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.850172: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850172: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850172: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.850172: user_exit: 
 qemu-system-x86-12549 [022] .......   546.850172: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.850172: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.850172: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.850172: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850173: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850173: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.850173: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850173: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.850173: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.850173: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.850173: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.850173: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850173: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850174: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.850174: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850174: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.850174: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.850174: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850174: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850174: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850174: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850174: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850175: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.850175: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850175: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850175: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850175: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.850175: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.850175: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.850175: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.850175: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.850175: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.850176: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850176: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.850176: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.850176: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850176: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.850176: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850176: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850176: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.850176: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850177: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.850177: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.850177: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.850177: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.850177: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850177: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850177: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850177: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.850178: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12549 [022] .......   546.850178: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850178: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.850178: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850178: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.850178: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.850178: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850178: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850179: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850179: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.850179: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.850179: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.850179: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850179: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850179: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850179: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850180: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850180: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.850180: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850180: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.850180: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850180: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850180: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850180: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850181: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850181: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850181: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850181: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850181: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850181: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850181: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850182: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.850182: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850182: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850182: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.850182: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.850182: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.850182: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850182: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.850183: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850183: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850183: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.850183: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.850183: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850183: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850183: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.850183: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.850183: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.850183: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.850184: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.850184: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850184: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.850184: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.850184: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850184: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.850184: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850184: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850185: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850185: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.850185: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850185: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850185: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850185: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.850186: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850186: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850186: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850186: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.850186: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.850187: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.850187: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.850187: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850187: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.850187: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.850187: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850187: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850187: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.850188: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850188: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850188: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850188: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850188: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850188: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12549 [022] .......   546.850188: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.850188: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.850189: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.850189: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.850189: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.850189: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12549 [022] .......   546.850189: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.850189: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.850189: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.850189: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.850190: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.850190: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.850190: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850190: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850190: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850190: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850190: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.850190: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.850190: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.850191: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.850191: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.850191: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.850191: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850191: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.850191: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.850191: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850191: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.850191: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850192: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850192: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.850192: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.850192: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850192: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850192: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850192: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850192: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850192: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850193: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850193: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.850193: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.850193: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850193: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.850193: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.850193: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.850194: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850194: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.850194: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850194: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.850194: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850194: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.850194: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.850194: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850195: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.850195: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.850195: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850195: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850195: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.850195: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.850195: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.850195: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.850195: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.850196: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.850196: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.850196: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.850196: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.850196: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850196: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.850196: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850196: user_enter: 
 qemu-system-x86-12549 [022] d......   546.850197: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850197: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850197: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850197: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850197: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850197: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850197: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850197: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850197: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850198: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.850198: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850198: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.850198: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.850209: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.850209: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.850209: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.850210: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850210: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.850210: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850210: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850210: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.850210: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.850211: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850211: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850211: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850211: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850211: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.850211: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850211: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850211: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.850212: user_exit: 
 qemu-system-x86-12549 [022] .......   546.850212: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.850212: sys_write(fd: 8, buf: 562156374758, count: 8)
 qemu-system-x86-12549 [022] .......   546.850212: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.850212: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850212: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850212: SyS_write <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.850213: __fdget_pos <-SyS_write
 qemu-system-x86-12549 [022] .......   546.850213: __fget_light <-__fdget_pos
 qemu-system-x86-12549 [022] .......   546.850213: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.850213: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.850213: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.850213: vfs_write <-SyS_write
 qemu-system-x86-12549 [022] .......   546.850213: rw_verify_area <-vfs_write
 qemu-system-x86-12549 [022] .......   546.850214: security_file_permission <-rw_verify_area
 qemu-system-x86-12549 [022] .......   546.850214: apparmor_file_permission <-security_file_permission
 qemu-system-x86-12549 [022] .......   546.850214: common_file_perm <-apparmor_file_permission
 qemu-system-x86-12549 [022] .......   546.850214: __vfs_write <-vfs_write
 qemu-system-x86-12549 [022] .......   546.850214: eventfd_write <-__vfs_write
 qemu-system-x86-12549 [022] .......   546.850215: rt_spin_lock <-eventfd_write
 qemu-system-x86-12549 [022] .......   546.850215: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.850215: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.850215: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.850215: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.850215: __wake_up_locked_key <-eventfd_write
 qemu-system-x86-12549 [022] .....11   546.850215: __wake_up_common <-__wake_up_locked_key
 qemu-system-x86-12549 [022] .....11   546.850216: pollwake <-__wake_up_common
 qemu-system-x86-12549 [022] .....11   546.850216: default_wake_function <-pollwake
 qemu-system-x86-12549 [022] .....11   546.850216: try_to_wake_up <-default_wake_function
 qemu-system-x86-12549 [022] .....11   546.850216: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12549 [022] d....11   546.850216: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12549 [022] d...111   546.850217: sched_waking: comm=qemu-system-x86 pid=12544 prio=120 target_cpu=009
 qemu-system-x86-12549 [022] d...111   546.850217: task_waking_fair <-try_to_wake_up
 qemu-system-x86-12549 [022] d...111   546.850217: select_task_rq_fair <-try_to_wake_up
 qemu-system-x86-12549 [022] d...111   546.850217: __rcu_read_lock <-select_task_rq_fair
 qemu-system-x86-12549 [022] d...111   546.850218: idle_cpu <-select_task_rq_fair
 qemu-system-x86-12549 [022] d...111   546.850218: __rcu_read_unlock <-select_task_rq_fair
 qemu-system-x86-12549 [022] d...111   546.850218: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12549 [022] d...111   546.850218: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12549 [022] d...211   546.850219: ttwu_do_activate.constprop.96 <-try_to_wake_up
 qemu-system-x86-12549 [022] d...211   546.850219: activate_task <-ttwu_do_activate.constprop.96
 qemu-system-x86-12549 [022] d...211   546.850219: update_rq_clock.part.83 <-activate_task
 qemu-system-x86-12549 [022] d...211   546.850219: enqueue_task_fair <-activate_task
 qemu-system-x86-12549 [022] d...211   546.850219: update_curr <-enqueue_task_fair
 qemu-system-x86-12549 [022] d...211   546.850219: __compute_runnable_contrib <-enqueue_task_fair
 qemu-system-x86-12549 [022] d...211   546.850220: __compute_runnable_contrib <-enqueue_task_fair
 qemu-system-x86-12549 [022] d...211   546.850220: account_entity_enqueue <-enqueue_task_fair
 qemu-system-x86-12549 [022] d...211   546.850220: update_cfs_shares <-enqueue_task_fair
 qemu-system-x86-12549 [022] d...211   546.850220: __enqueue_entity <-enqueue_task_fair
 qemu-system-x86-12549 [022] d...211   546.850221: hrtick_update <-enqueue_task_fair
 qemu-system-x86-12549 [022] d...211   546.850221: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
 qemu-system-x86-12549 [022] d...211   546.850221: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12549 [022] d...211   546.850221: resched_curr <-check_preempt_curr
 qemu-system-x86-12549 [022] d...211   546.850222: sched_wake_idle_without_ipi: cpu=9
 qemu-system-x86-12549 [022] d...211   546.850222: sched_wakeup: comm=qemu-system-x86 pid=12544 prio=120 target_cpu=009
 qemu-system-x86-12549 [022] d...211   546.850222: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12549 [022] d...111   546.850222: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12549 [022] ....111   546.850222: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12549 [022] .....11   546.850223: rt_spin_unlock <-eventfd_write
 qemu-system-x86-12549 [022] .....11   546.850223: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.850223: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850223: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850223: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.850223: __fsnotify_parent <-vfs_write
 qemu-system-x86-12549 [022] .......   546.850224: fsnotify <-vfs_write
 qemu-system-x86-12549 [022] .......   546.850224: fput <-SyS_write
 qemu-system-x86-12549 [022] .......   546.850224: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.850224: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.850224: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850224: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.850224: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.850224: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850225: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850225: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.850225: sys_write -> 0x8
 qemu-system-x86-12549 [022] d......   546.850225: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.850225: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850225: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.850225: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850226: user_enter: 
 qemu-system-x86-12549 [022] d......   546.850226: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850226: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850226: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850226: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850226: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850226: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850226: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850226: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850226: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850227: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.850227: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850227: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.850227: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.850228: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.850228: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.850228: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.850228: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850228: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.850228: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850228: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850229: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.850229: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.850229: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850229: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850229: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850229: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850229: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.850229: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850230: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850230: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.850230: user_exit: 
 qemu-system-x86-12549 [022] .......   546.850230: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.850230: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.850230: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.850230: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850230: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850231: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.850231: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850231: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.850231: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.850231: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.850231: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.850231: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850231: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850232: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.850232: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850232: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.850232: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.850232: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850232: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850232: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850232: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850233: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850233: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.850233: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850233: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850233: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850233: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.850233: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.850233: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.850234: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.850234: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.850234: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.850234: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850234: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.850234: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.850234: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850234: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.850235: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850235: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850235: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.850235: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850235: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850235: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850235: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850236: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850236: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.850236: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850236: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.850236: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850236: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850236: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850236: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850237: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850237: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850237: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850237: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850237: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850237: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850237: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850238: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.850238: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850238: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850238: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.850238: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.850238: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.850238: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850239: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.850239: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850239: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850239: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.850239: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.850239: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850239: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850239: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.850240: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.850240: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.850240: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.850240: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.850240: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850240: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.850240: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.850240: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850240: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.850241: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850241: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850241: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850241: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.850241: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850241: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850241: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850242: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.850253: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850253: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850253: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850254: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.850254: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.850254: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.850254: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.850254: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850254: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.850254: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.850255: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850255: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850255: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.850255: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850255: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850255: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850256: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850256: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850256: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12549 [022] .......   546.850256: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.850256: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.850257: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850257: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.850257: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.850257: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.850257: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.850257: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850257: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850257: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.850258: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.850258: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.850258: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.850258: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.850258: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.850258: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850258: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.850258: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850259: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.850259: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850259: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850259: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.850259: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850259: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850259: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.850259: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850260: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850260: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.850260: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850260: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.850260: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.850260: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.850260: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850260: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850261: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850261: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.850261: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850261: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850261: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850261: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850261: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.850261: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850262: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.850262: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850262: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850262: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.850262: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.850262: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.850263: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.850263: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.850263: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850263: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.850263: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.850263: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.850263: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.850263: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.850264: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.850264: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.850264: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850264: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850264: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850264: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850264: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.850265: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.850265: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.850265: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.850265: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.850265: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.850265: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850265: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.850265: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.850266: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850266: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.850266: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850266: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850266: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.850266: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.850266: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850266: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850267: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850267: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850267: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850267: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850267: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850267: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.850268: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.850268: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850268: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.850268: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.850268: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.850268: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850268: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.850269: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850269: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.850269: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850269: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.850269: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.850269: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850269: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.850269: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.850269: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850270: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850270: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.850270: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.850270: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.850270: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.850270: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.850271: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.850271: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.850271: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.850271: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.850271: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850271: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.850271: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850272: user_enter: 
 qemu-system-x86-12549 [022] d......   546.850272: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850272: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850272: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850272: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850272: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850272: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850272: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850272: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850273: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850273: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.850273: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850273: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.850273: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.850274: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.850274: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.850275: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.850275: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850275: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.850275: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850275: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850275: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.850275: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.850275: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850275: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850276: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850276: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850276: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.850276: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850276: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850276: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.850276: user_exit: 
 qemu-system-x86-12549 [022] .......   546.850276: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.850277: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.850277: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.850277: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850277: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850277: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.850277: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850277: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.850277: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.850277: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.850278: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.850278: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850278: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850278: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.850278: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850278: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.850278: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.850278: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850278: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850279: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850279: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850279: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850279: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.850279: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850279: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850279: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850279: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.850280: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.850280: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.850280: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.850280: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.850280: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.850280: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850280: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.850280: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.850280: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850280: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.850281: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850281: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850281: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.850281: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850281: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.850281: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.850281: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.850281: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.850282: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850282: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850282: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850282: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.850282: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12549 [022] .......   546.850282: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850282: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.850283: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850283: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.850283: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.850283: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850283: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850283: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850283: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.850283: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.850284: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.850284: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850284: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850284: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850284: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850284: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850285: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.850285: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850285: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.850285: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850285: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850285: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850286: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.850286: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.850286: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.850286: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850286: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.850286: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.850286: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.850286: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850287: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850287: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850287: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850287: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850287: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850287: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850287: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850288: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850288: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850288: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850288: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850288: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.850288: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850288: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850288: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.850289: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.850289: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.850289: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850289: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.850289: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850289: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850289: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.850289: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.850290: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850290: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850290: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.850290: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.850290: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.850290: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.850290: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.850290: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850290: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.850291: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.850291: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850291: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.850291: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850291: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850291: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850291: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.850291: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850292: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850292: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850292: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.850292: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850293: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850293: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850293: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.850293: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.850293: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.850293: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.850293: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850294: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.850294: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.850294: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850294: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850294: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.850294: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850294: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850294: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850294: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850295: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850295: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12549 [022] .......   546.850295: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.850295: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.850295: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850295: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.850295: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.850296: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.850296: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.850296: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850296: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850296: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.850296: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.850296: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.850296: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.850296: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.850296: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.850297: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850297: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.850297: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850297: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.850297: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850297: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850297: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.850297: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850298: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850298: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.850298: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850298: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850298: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.850298: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850298: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.850298: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.850298: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.850299: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850299: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850299: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850299: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.850299: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850299: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850299: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850299: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850300: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.850300: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850300: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.850300: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850300: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850300: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.850300: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.850301: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.850301: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.850301: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.850301: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850301: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.850301: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.850301: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.850301: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.850301: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.850302: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.850302: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.850302: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850302: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850302: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850302: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850302: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.850302: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.850303: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.850303: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.850303: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.850303: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.850303: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850303: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.850303: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.850303: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850303: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.850304: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850304: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850304: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.850304: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.850304: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850304: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850304: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850304: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850304: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850304: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850305: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850305: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.850305: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.850305: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850305: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.850305: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.850306: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.850306: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850306: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.850306: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850306: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.850306: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850306: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.850306: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.850306: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850307: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.850307: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.850307: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850307: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850307: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.850307: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.850307: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.850307: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.850308: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.850308: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.850308: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.850308: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.850308: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.850308: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850308: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.850308: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850309: user_enter: 
 qemu-system-x86-12549 [022] d......   546.850309: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850309: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850309: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850309: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850309: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850309: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850309: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850309: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850309: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850310: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.850310: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850310: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.850310: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.850311: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.850311: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.850311: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.850311: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850311: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.850311: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850311: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850311: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.850311: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.850312: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850312: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850312: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850312: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850312: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.850312: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850312: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850312: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.850312: user_exit: 
 qemu-system-x86-12549 [022] .......   546.850313: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.850313: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.850313: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.850313: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850313: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850313: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.850313: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850313: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.850313: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.850314: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.850314: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.850314: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850314: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850314: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.850314: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850314: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.850314: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.850315: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850315: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850315: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850315: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850315: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850315: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.850315: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850315: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850315: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850316: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.850316: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.850316: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.850316: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.850316: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.850316: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.850316: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850316: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.850316: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.850317: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850317: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.850317: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850317: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850317: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.850317: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850317: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.850317: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.850317: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.850318: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.850318: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850318: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850318: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850318: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.850318: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12549 [022] .......   546.850318: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850318: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.850319: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850319: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.850319: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.850319: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850319: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850319: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850319: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.850319: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.850319: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.850320: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850320: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850320: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850320: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850320: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850320: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.850320: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850320: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.850321: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850321: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850321: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850321: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850321: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850321: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850321: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850322: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850322: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850322: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850322: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850322: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.850322: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850322: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850322: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.850322: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.850323: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.850323: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850323: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.850323: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850323: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850323: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.850323: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.850323: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850324: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850324: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.850324: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.850324: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.850324: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.850324: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.850324: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850324: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.850324: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.850325: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850325: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.850325: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850325: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850325: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850325: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.850325: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850325: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850326: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850326: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.850326: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850326: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850326: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850327: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.850327: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.850327: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.850327: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.850327: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850327: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.850327: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.850327: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850328: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850328: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.850328: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850328: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850328: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850328: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850328: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850329: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12549 [022] .......   546.850329: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.850329: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.850329: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.850329: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.850329: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.850329: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12549 [022] .......   546.850330: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.850330: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.850330: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.850330: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.850330: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.850330: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.850330: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850330: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850331: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850331: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850331: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.850331: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.850331: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.850331: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.850331: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.850331: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.850331: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850332: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.850332: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.850332: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850332: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.850332: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850332: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850332: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.850332: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.850332: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850332: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850333: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850333: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850333: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850333: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850333: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850333: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.850334: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.850334: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850334: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.850334: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.850334: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.850334: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850334: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.850334: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850334: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.850335: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850335: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.850335: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.850335: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850335: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.850335: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.850335: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850335: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850335: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.850336: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.850336: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.850336: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.850336: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.850336: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.850336: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.850336: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.850337: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.850337: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850337: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.850337: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850337: user_enter: 
 qemu-system-x86-12549 [022] d......   546.850337: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850337: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850337: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850337: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850337: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850338: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850338: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850338: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850338: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850338: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.850338: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850338: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.850338: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.850339: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.850339: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.850339: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.850340: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850340: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.850340: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850340: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850340: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.850340: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.850340: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850340: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850340: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850341: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850341: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.850341: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850341: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850341: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.850341: user_exit: 
 qemu-system-x86-12549 [022] .......   546.850341: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.850341: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.850341: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.850342: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850342: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850342: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.850342: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850342: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.850342: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.850342: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.850343: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.850343: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850343: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850343: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.850343: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850343: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.850343: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.850343: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850343: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850344: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850344: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850344: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850344: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.850344: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850344: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850344: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850344: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.850344: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.850345: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.850345: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.850345: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.850345: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.850345: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850345: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.850345: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.850345: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850345: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.850345: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850346: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850346: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.850346: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850346: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850346: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850346: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850346: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850347: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.850347: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850347: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.850347: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850347: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850347: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850347: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850347: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850347: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850348: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850348: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850348: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850348: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850348: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850348: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.850348: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850349: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850349: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.850349: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.850349: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.850349: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850349: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.850349: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850349: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850350: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.850350: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.850350: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850350: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850350: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.850350: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.850350: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.850350: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.850350: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.850350: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850351: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.850351: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.850351: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850351: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.850351: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850351: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850351: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850351: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.850352: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850352: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850352: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850352: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.850352: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850353: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850353: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850353: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.850353: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.850353: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.850353: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.850353: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850354: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.850354: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.850354: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850354: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850354: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.850354: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850354: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850354: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850354: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850355: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850355: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12549 [022] .......   546.850355: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.850355: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.850355: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850355: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.850355: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.850355: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.850356: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.850356: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850356: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850356: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.850356: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.850356: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.850356: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.850356: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.850357: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.850357: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850357: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.850357: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850357: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.850357: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850357: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850357: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.850357: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850358: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850358: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.850358: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850358: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850358: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.850358: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850358: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.850358: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.850359: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.850359: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850359: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850359: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850359: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.850359: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850359: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850359: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850360: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850360: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.850360: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850360: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.850360: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850360: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850360: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.850360: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.850361: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.850361: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.850361: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.850361: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850361: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.850361: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.850361: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.850361: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.850361: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.850362: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.850362: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.850362: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850362: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850362: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850362: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850362: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.850362: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.850362: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.850363: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.850363: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.850363: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.850363: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850363: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.850363: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.850363: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850363: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.850363: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850364: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850364: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.850364: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.850364: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850364: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850364: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850364: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850364: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850364: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850365: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850365: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.850365: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.850365: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850365: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.850365: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.850366: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.850366: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850366: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.850366: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850366: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.850366: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850366: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.850366: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.850366: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850367: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.850367: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.850367: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850367: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850367: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.850367: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.850367: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.850367: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.850367: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.850368: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.850368: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.850368: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.850368: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.850368: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850368: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.850368: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850368: user_enter: 
 qemu-system-x86-12549 [022] d......   546.850369: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850369: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850369: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850369: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850369: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850369: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850370: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850370: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850370: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.850370: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850370: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.850370: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.850371: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.850371: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.850371: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.850371: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850371: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.850372: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850372: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850372: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.850372: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.850372: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850372: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850372: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850372: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850372: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.850373: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850373: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850373: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.850373: user_exit: 
 qemu-system-x86-12549 [022] .......   546.850373: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.850373: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.850373: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.850373: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850373: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850374: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.850374: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850374: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.850374: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.850374: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.850374: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.850374: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850374: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850374: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.850375: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850375: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.850375: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.850375: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850375: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850375: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850375: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850375: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850375: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.850376: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850376: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850376: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850376: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.850376: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.850376: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.850376: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.850376: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.850376: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.850376: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850377: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.850377: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.850377: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850377: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.850377: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850377: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850377: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.850377: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850377: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.850378: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.850378: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.850378: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.850378: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850378: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850378: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850378: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.850378: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12549 [022] .......   546.850379: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850379: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.850379: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850379: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.850379: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.850379: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850379: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850379: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850380: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.850380: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.850380: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.850380: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850380: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850380: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850380: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850380: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850381: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.850381: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850381: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.850381: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850381: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850381: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850381: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850381: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850382: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850382: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850382: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850382: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850382: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850382: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850382: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.850383: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850383: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850383: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.850383: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.850383: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.850383: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850383: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.850383: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850384: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850384: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.850384: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.850384: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850384: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850384: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.850384: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.850384: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.850385: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.850385: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.850385: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850385: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.850385: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.850385: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850385: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.850385: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850385: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850386: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850386: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.850386: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850386: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850386: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850386: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.850387: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850387: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850387: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850387: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.850387: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.850387: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.850388: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.850388: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850388: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.850388: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.850388: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850388: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850388: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.850388: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850389: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850389: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850389: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850389: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850389: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12549 [022] .......   546.850389: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.850389: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.850389: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850390: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.850390: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.850390: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.850390: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.850390: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850390: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850390: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.850390: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.850390: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.850391: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.850391: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.850391: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.850391: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850391: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.850391: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850391: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.850391: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850391: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850392: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.850392: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850392: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850392: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.850392: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850392: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850392: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.850392: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850393: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.850393: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.850393: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.850393: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850393: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850393: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850393: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.850393: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850393: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850394: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850394: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850394: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.850394: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850394: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.850394: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850394: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850394: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.850395: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.850395: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.850395: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.850395: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.850395: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850395: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.850395: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.850395: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.850395: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.850396: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.850396: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.850396: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.850396: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850396: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850396: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850396: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850396: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.850397: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.850397: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.850397: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.850397: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.850397: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.850397: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850397: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.850397: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.850398: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850398: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.850398: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850398: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850398: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.850398: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.850398: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850398: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850398: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850399: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850399: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850399: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850399: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850399: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.850399: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.850400: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850400: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.850400: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.850400: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.850400: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850400: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.850400: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850400: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.850400: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850401: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.850401: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.850401: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850401: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.850401: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.850401: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850401: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850401: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.850401: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.850402: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.850402: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.850402: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.850402: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.850402: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.850402: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.850402: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.850402: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850403: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.850403: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850403: user_enter: 
 qemu-system-x86-12549 [022] d......   546.850403: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850403: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850403: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850403: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850403: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850403: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850404: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850404: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850404: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850404: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.850404: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850404: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.850404: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.850405: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.850405: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.850405: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.850405: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850405: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.850405: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850405: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850406: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.850406: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.850406: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850406: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850406: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850406: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850406: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.850406: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850406: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850407: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.850407: user_exit: 
 qemu-system-x86-12549 [022] .......   546.850407: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.850407: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.850407: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.850407: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850407: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850407: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.850407: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850408: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.850408: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.850408: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.850408: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.850408: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850408: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850408: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.850408: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850408: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.850409: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.850409: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850409: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850409: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850409: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850409: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850409: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.850409: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850409: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850410: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850410: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.850410: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.850410: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.850410: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.850410: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.850410: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.850410: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850410: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.850411: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.850411: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850411: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.850411: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850411: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850411: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.850411: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850412: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.850412: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.850412: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.850412: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.850412: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850412: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850412: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850412: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.850412: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12549 [022] .......   546.850413: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850413: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.850413: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850413: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.850413: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.850413: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850413: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850413: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850414: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.850414: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.850414: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.850414: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850414: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850414: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850414: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850415: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850415: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.850415: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850415: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.850415: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850415: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850415: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850415: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850415: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850416: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850416: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850416: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850416: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850416: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850416: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850416: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.850417: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850417: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850417: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.850417: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.850417: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.850417: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850417: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.850418: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850418: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850418: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.850418: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.850418: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850418: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850418: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.850418: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.850418: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.850418: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.850419: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.850419: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850419: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.850419: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.850419: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850419: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.850419: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850419: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850419: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850420: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.850420: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850420: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850420: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850420: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.850421: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850421: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850421: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850421: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.850421: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.850421: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.850421: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.850422: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850422: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.850422: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.850422: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850422: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850422: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.850422: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850422: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850423: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850423: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850423: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850423: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12549 [022] .......   546.850423: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.850423: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.850423: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850423: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.850424: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.850424: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.850424: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.850424: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850424: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850424: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.850424: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.850424: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.850424: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.850425: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.850425: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.850425: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850425: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.850425: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850425: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.850425: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850425: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850426: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.850426: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850426: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850426: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.850426: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850426: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850426: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.850426: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850427: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.850427: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.850427: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.850427: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850427: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850427: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850427: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.850427: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850427: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850428: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850428: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850428: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.850428: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850428: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.850428: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850428: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850428: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.850429: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.850429: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.850429: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.850429: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.850429: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850429: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.850429: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.850429: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.850430: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.850430: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.850430: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.850430: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.850430: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850430: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850430: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850430: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850430: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.850431: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.850431: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.850431: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.850431: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.850431: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.850431: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850431: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.850431: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.850431: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850432: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.850432: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850432: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850432: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.850432: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.850432: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850432: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850432: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850432: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850432: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850433: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850433: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850433: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.850433: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.850433: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850433: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.850434: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.850434: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.850434: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850434: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.850434: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850434: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.850434: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850434: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.850435: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.850435: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850435: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.850435: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.850435: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850435: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850435: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.850435: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.850435: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.850436: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.850436: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.850436: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.850436: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.850436: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.850436: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.850436: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850436: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.850437: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850437: user_enter: 
 qemu-system-x86-12549 [022] d......   546.850437: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850437: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850437: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850437: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850437: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850437: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850437: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850438: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850438: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850438: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.850438: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850438: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.850438: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.850439: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.850439: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.850439: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.850439: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850439: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.850440: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850440: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850440: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.850440: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.850440: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850440: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850440: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850441: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850441: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.850441: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850441: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850441: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.850441: user_exit: 
 qemu-system-x86-12549 [022] .......   546.850441: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.850441: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fb5d09a5750)
 qemu-system-x86-12549 [022] .......   546.850442: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.850442: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850442: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850442: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.850442: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850442: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.850442: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.850442: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.850443: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.850443: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850443: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850443: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.850443: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12549 [022] .......   546.850443: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12549 [022] .......   546.850444: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12549 [022] .......   546.850444: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12549 [022] ....1..   546.850444: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12549 [022] ....1..   546.850444: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.850444: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.850444: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.850444: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.850445: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12549 [022] .......   546.850445: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .......   546.850445: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.850445: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.850445: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.850445: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.850445: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .....11   546.850445: pic_get_irq <-pic_update_irq
 qemu-system-x86-12549 [022] .....11   546.850446: pic_get_irq <-pic_update_irq
 qemu-system-x86-12549 [022] .....11   546.850446: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12549 [022] .....11   546.850446: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .....11   546.850446: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12549 [022] .....11   546.850446: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.850446: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850446: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850446: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.850447: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12549 [022] .......   546.850447: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12549 [022] .......   546.850447: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.850447: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12549 [022] .......   546.850447: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .......   546.850447: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.850447: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.850447: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.850447: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.850448: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .....11   546.850448: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12549 [022] .....11   546.850448: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .....11   546.850448: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.850448: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850448: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850449: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.850449: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850449: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.850449: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.850449: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850449: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.850449: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.850449: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850450: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850450: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.850450: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.850450: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.850450: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850450: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.850450: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850450: user_enter: 
 qemu-system-x86-12549 [022] d......   546.850450: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850451: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850451: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850451: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850451: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850451: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850451: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850451: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850451: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850451: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.850452: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850452: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.850452: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.850452: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.850452: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.850452: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.850453: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850453: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.850453: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850453: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850453: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.850453: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.850453: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850453: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850453: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850454: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850454: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.850454: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850454: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850454: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.850454: user_exit: 
 qemu-system-x86-12549 [022] .......   546.850454: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.850455: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.850455: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.850455: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850455: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850455: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.850455: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850455: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.850455: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.850455: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.850456: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.850456: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850456: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850456: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.850456: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850456: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.850456: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.850456: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850456: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850457: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850457: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850457: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850457: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.850457: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850457: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850457: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850457: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.850458: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.850458: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.850458: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.850458: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.850458: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.850458: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850458: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.850458: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.850458: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850459: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.850459: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850459: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850459: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.850459: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850459: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.850459: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.850459: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.850459: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.850460: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850460: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850460: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850460: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.850460: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12549 [022] .......   546.850460: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850460: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.850460: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850461: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.850461: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.850461: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850461: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850461: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850461: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.850461: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.850461: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.850462: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850462: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850462: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850462: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850462: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850462: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.850462: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850463: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.850463: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850463: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850463: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850463: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850463: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850463: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850463: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850464: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850464: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850464: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850464: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850464: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.850464: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850464: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850464: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.850465: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.850465: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.850465: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850465: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.850465: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850465: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850465: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.850465: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.850466: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850466: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850466: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.850466: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.850466: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.850466: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.850466: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.850466: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850466: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.850467: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.850467: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850467: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.850467: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850467: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850467: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850467: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.850467: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850468: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850468: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850468: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.850468: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850469: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850469: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850469: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.850469: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.850469: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.850469: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.850470: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850470: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.850470: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.850470: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850470: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850470: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.850470: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850470: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850470: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850471: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850471: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850471: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12549 [022] .......   546.850471: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.850471: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.850471: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850471: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.850471: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.850472: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.850472: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.850472: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850472: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850472: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.850472: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.850472: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.850472: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.850472: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.850473: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.850473: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850473: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.850473: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850473: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.850473: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850473: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850473: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.850474: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850474: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850474: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.850474: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850474: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850474: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.850474: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.850474: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.850474: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.850475: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.850475: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.850475: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850475: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850475: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.850475: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850475: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850475: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.850476: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850476: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.850476: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.850476: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.850476: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850476: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850476: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.850476: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.850477: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.850477: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.850477: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.850477: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850477: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.850477: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.850477: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.850477: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.850477: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.850478: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.850478: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.850478: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850478: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850478: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850478: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850478: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.850478: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.850478: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.850479: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.850479: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.850479: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.850479: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850479: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.850479: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.850479: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850479: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.850479: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850480: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850480: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.850480: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.850480: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850480: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850480: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850480: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850480: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850480: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850481: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850481: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.850481: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.850481: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850481: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.850481: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.850481: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.850482: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850482: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.850482: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850482: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.850482: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850482: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.850482: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.850483: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850483: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.850483: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.850483: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850483: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850483: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.850483: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.850483: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.850484: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.850484: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.850484: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.850484: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.850484: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.850484: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.850484: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850484: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.850484: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850485: user_enter: 
 qemu-system-x86-12549 [022] d......   546.850485: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850485: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850485: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850485: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850485: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850485: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850485: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850485: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850486: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850486: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.850486: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850486: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.850486: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.850487: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.850487: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.850487: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.850487: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850487: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.850487: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850487: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850488: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.850488: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.850488: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850488: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850488: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850488: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850488: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.850488: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850488: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850488: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.850489: user_exit: 
 qemu-system-x86-12549 [022] .......   546.850489: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.850489: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.850489: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.850489: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850489: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850489: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.850489: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850490: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.850490: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.850490: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.850490: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.850490: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850490: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850490: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.850490: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850490: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.850490: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.850491: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850491: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850491: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850491: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850491: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850491: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.850491: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850491: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850491: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850492: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.850492: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.850492: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.850492: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.850492: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.850492: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.850492: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850492: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.850493: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.850493: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850493: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.850493: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850493: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850493: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.850493: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850493: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.850493: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.850494: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.850494: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.850494: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850494: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850494: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850494: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.850494: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12549 [022] .......   546.850494: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850495: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.850495: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.850495: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.850495: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.850495: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850495: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850495: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.850495: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.850495: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.850496: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.850496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850496: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850496: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850496: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850496: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850497: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.850497: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850497: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.850497: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850497: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850497: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850497: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850497: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850498: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850498: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850498: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850498: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850498: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850498: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850498: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.850499: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850499: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850499: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.850499: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.850499: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.850499: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850499: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.850499: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850500: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850500: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.850500: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.850500: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850500: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850500: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.850500: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.850500: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.850500: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.850501: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.850501: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850501: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.850501: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.850501: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850501: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.850501: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850501: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850501: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850502: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.850502: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850502: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850502: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850502: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.850503: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850503: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850503: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850503: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.850503: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.850503: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.850503: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.850504: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850504: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.850504: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.850504: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850504: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850504: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.850504: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850504: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850504: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850505: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850505: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850505: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0220000 0
 qemu-system-x86-12549 [022] .......   546.850505: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.850505: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.850505: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.850505: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.850506: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.850506: kvm_pio: pio_write at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12549 [022] .......   546.850506: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.850506: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.850506: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.850506: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.850506: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.850506: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.850506: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850507: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850507: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850507: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850507: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.850507: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.850507: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.850507: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.850507: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.850507: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.850508: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850508: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.850508: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.850508: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850508: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.850508: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850508: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850508: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.850508: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.850509: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850509: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850509: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850509: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850509: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850509: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850509: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850510: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.850510: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.850510: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.850510: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.850510: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.850510: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.850510: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850511: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.850511: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850511: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.850511: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850511: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.850511: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.850511: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850511: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.850511: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.850512: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850512: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.850512: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.850512: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.850512: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.850512: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.850512: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.850512: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.850512: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.850513: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.850513: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.850513: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850513: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.850513: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850513: user_enter: 
 qemu-system-x86-12549 [022] d......   546.850513: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850513: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850514: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850514: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850514: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.850514: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850514: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.850514: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850514: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850514: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.850514: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.850515: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.850515: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.850515: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.850515: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.850516: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.850516: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850516: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.850516: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850516: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850516: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.850516: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.850516: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.850516: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850516: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850517: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.850517: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.850517: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850517: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.850517: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.850517: user_exit: 
 qemu-system-x86-12549 [022] .......   546.850517: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.850517: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.850518: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.850518: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850518: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.850518: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.850518: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850518: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.850518: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.850518: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.850518: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.850518: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850519: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.850519: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.850519: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850519: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.850519: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.850519: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850519: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850519: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850519: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850520: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.850520: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.850520: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.850520: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850520: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850520: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.850520: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.850520: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.850520: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.850521: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.850521: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.850521: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850521: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.850521: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.850521: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.850521: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.850521: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850521: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.850521: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.850522: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850522: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850522: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850522: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850522: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850522: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.850522: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850523: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.850523: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.850523: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850523: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850523: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850523: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850523: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850523: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850524: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850524: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850524: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850524: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850524: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.850524: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.850525: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.850525: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.850525: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.850525: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.850525: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850525: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.850525: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850525: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850526: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.850526: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.850526: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850526: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.850526: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.850526: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.850526: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.850526: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.850526: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.850527: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850527: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.850527: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.850527: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.850527: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.850527: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.850527: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850527: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850527: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.850528: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850528: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850528: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.850528: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.851045: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851046: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851046: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851046: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851046: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851046: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.851046: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.851047: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851047: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851047: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851047: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851047: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851047: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.851047: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851048: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851048: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851048: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851048: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851049: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff81384f94 info 0 0
 qemu-system-x86-12549 [022] .......   546.851049: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.851049: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12549 [022] .......   546.851050: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12549 [022] .......   546.851050: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12549 [022] .......   546.851050: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12549 [022] .......   546.851050: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12549 [022] .......   546.851050: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12549 [022] .......   546.851050: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851051: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.851051: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851051: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12549 [022] .......   546.851051: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12549 [022] .......   546.851051: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12549 [022] .......   546.851051: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12549 [022] .......   546.851052: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12549 [022] .......   546.851052: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12549 [022] .......   546.851052: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12549 [022] ....1..   546.851052: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12549 [022] .......   546.851052: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851053: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851053: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.851053: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12549 [022] .......   546.851053: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12549 [022] .......   546.851054: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851054: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12549 [022] .......   546.851054: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851054: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851054: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.851054: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.851054: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.851055: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851055: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.851055: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.851055: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.851055: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851055: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851055: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851055: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851056: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851056: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.851056: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851056: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12549 [022] d...1..   546.851056: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12549 [022] d...1..   546.851057: kvm_wait_lapic_expire: vcpu 0: delta 27800 (late)
 qemu-system-x86-12549 [022] d...1..   546.851057: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851057: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851057: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851057: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851057: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851057: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851058: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851058: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851058: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851058: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.851058: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851058: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851058: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851058: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.851058: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.851059: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851059: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851059: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.851060: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851060: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851060: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851067: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851067: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851068: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851068: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851068: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851068: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.851068: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.851068: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851068: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851069: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851069: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851069: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851069: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.851069: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851069: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851069: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851069: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851070: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851070: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12549 [022] .......   546.851070: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.851070: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12549 [022] .......   546.851070: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12549 [022] .......   546.851071: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12549 [022] .......   546.851071: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12549 [022] .......   546.851071: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12549 [022] .......   546.851071: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12549 [022] .......   546.851071: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12549 [022] .......   546.851071: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12549 [022] .......   546.851071: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12549 [022] .......   546.851072: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12549 [022] .......   546.851072: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12549 [022] .......   546.851072: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12549 [022] .......   546.851072: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12549 [022] .......   546.851072: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12549 [022] .......   546.851072: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12549 [022] .......   546.851072: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12549 [022] .......   546.851072: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12549 [022] .......   546.851073: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12549 [022] .......   546.851073: kvm_msr: msr_write 6e0 = 0x15775aac40
 qemu-system-x86-12549 [022] .......   546.851073: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12549 [022] .......   546.851073: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.851073: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851074: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.851074: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851074: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851074: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.851074: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851074: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851074: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851075: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851075: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.851075: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851075: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851075: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851075: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851075: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851075: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851075: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851076: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851076: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851076: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851076: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.851076: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851076: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851076: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851076: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.851077: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.851077: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851077: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851077: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851077: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.851077: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851077: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851077: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851078: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.851572: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851572: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851573: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851573: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851573: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851573: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.851573: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.851573: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851573: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851574: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851574: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851574: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851574: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.851574: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851574: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851574: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851575: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851575: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851575: kvm_exit: reason CPUID rip 0x7f36e8619d73 info 0 0
 qemu-system-x86-12549 [022] .......   546.851576: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.851576: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.851576: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851576: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.851577: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12549 [022] .......   546.851577: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851577: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.851577: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851578: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.851578: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851578: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851579: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.851579: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851579: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851579: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851579: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851580: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.851580: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851580: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851580: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851580: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851580: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851580: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851581: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851581: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851581: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851581: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851581: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.851581: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851581: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851581: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851582: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.851582: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.851582: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851582: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851582: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851582: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.851583: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851583: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851583: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851583: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.851587: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851587: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851588: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851588: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851588: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851588: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.851588: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.851588: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851588: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851588: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851589: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851589: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851589: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.851589: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851589: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851589: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851589: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851589: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851590: kvm_exit: reason CPUID rip 0x7f36e8619ecc info 0 0
 qemu-system-x86-12549 [022] .......   546.851590: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.851590: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.851590: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851590: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.851590: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
 qemu-system-x86-12549 [022] .......   546.851590: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851591: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.851591: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851591: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.851591: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851591: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851591: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.851591: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851591: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851591: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851592: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851592: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.851592: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851592: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851592: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851592: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851592: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851592: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851593: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851593: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851593: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851593: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851593: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.851593: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851593: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851593: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851593: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.851593: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.851594: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851594: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851594: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851594: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.851594: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851594: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851594: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851595: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.851633: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851633: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851634: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851634: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851634: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851634: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.851634: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.851634: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851634: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851634: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851635: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851635: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851635: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.851635: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851635: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851635: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851635: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851636: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851636: kvm_exit: reason CPUID rip 0x7f36e8bead63 info 0 0
 qemu-system-x86-12549 [022] .......   546.851636: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.851636: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.851636: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851637: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.851637: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12549 [022] .......   546.851637: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851637: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.851637: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851637: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.851638: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851638: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851638: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.851638: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851638: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851638: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851639: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851639: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.851639: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851639: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851639: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851639: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851639: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851639: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851639: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851640: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851640: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851640: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851640: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.851640: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851640: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851640: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851640: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.851640: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.851641: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851641: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851641: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851641: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.851641: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851641: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851641: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851642: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.851642: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851642: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851642: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851642: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851643: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851643: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.851643: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.851643: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851643: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851643: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851643: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851643: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851643: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.851644: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851644: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851644: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851644: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851644: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851644: kvm_exit: reason CPUID rip 0x7f36e8beaebc info 0 0
 qemu-system-x86-12549 [022] .......   546.851644: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.851645: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.851645: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851645: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.851645: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
 qemu-system-x86-12549 [022] .......   546.851645: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851645: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.851645: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851645: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.851645: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851646: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851646: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.851646: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851646: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851646: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851646: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851646: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.851646: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851646: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851647: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851647: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851647: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851647: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851647: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851647: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851647: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851647: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851647: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.851648: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851648: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851648: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851648: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.851648: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.851648: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851648: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851648: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851648: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.851649: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851649: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851649: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851649: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.851650: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851650: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851650: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851650: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851650: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851650: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.851650: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.851650: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851651: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851651: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851651: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851651: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851651: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.851651: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851651: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851651: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851652: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851652: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851652: kvm_exit: reason CPUID rip 0x7f36e8beac92 info 0 0
 qemu-system-x86-12549 [022] .......   546.851652: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.851652: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.851652: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851652: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.851653: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.851653: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851653: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.851653: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851653: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.851654: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851654: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851654: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.851654: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851654: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851654: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851654: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851654: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.851654: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851655: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851655: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851655: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851655: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851655: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851655: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851655: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851655: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851655: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851656: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.851656: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851656: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851656: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851656: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.851656: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.851656: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851656: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851656: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851657: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.851657: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851657: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851657: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851657: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.851658: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851658: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851658: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851658: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851659: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851659: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.851659: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.851659: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851659: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851659: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851659: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851659: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851660: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.851660: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851660: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851660: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851660: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851660: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851660: kvm_exit: reason CPUID rip 0x7f36e8beac92 info 0 0
 qemu-system-x86-12549 [022] .......   546.851660: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.851661: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.851661: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851661: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.851661: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.851661: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851662: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.851662: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851662: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.851662: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851662: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851662: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.851662: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851662: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851662: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851662: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851663: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.851663: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851663: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851663: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851663: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851663: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851663: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851663: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851664: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851664: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851664: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851664: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.851664: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851664: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851664: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851664: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.851664: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.851665: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851665: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851665: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851665: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.851665: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851665: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851665: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851665: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.851666: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851666: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851666: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851667: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851667: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851667: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.851667: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.851667: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851667: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851667: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851667: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851668: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851668: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.851668: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851668: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851668: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851668: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851668: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851668: kvm_exit: reason CPUID rip 0x7f36e8beac92 info 0 0
 qemu-system-x86-12549 [022] .......   546.851669: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.851669: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.851669: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851669: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.851669: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.851670: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851670: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.851670: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851670: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.851670: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851670: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851670: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.851670: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851671: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851671: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851671: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851671: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.851671: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851671: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851671: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851671: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851671: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851672: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851672: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851672: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851672: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851672: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851672: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.851672: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851672: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851672: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851673: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.851673: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.851673: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851673: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851673: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851673: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.851673: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851673: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851674: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851674: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.851674: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851674: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851674: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851675: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851675: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851675: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.851675: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.851675: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851675: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851675: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851675: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851675: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851676: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.851676: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851676: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851676: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851676: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851676: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851676: kvm_exit: reason CPUID rip 0x7f36e8bd1355 info 0 0
 qemu-system-x86-12549 [022] .......   546.851676: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.851677: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.851677: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851677: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.851677: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.851677: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851677: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.851677: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851677: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.851678: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851678: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851678: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.851678: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851678: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851678: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851678: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851678: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.851678: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851679: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851679: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851679: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851679: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851679: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851679: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851679: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851679: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851679: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851680: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.851680: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851680: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851680: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851680: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.851680: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.851680: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851680: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851680: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851681: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.851681: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851681: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851681: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851681: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.851682: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851682: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851682: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851682: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851682: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851682: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.851682: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.851682: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851683: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851683: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851683: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851683: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851683: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.851683: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851683: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851683: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851684: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851684: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851684: kvm_exit: reason CPUID rip 0x7f36e8bd1355 info 0 0
 qemu-system-x86-12549 [022] .......   546.851684: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.851684: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.851684: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851684: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.851684: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.851685: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851685: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.851685: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851685: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.851685: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851685: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851685: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.851685: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851685: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851686: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851686: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851686: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.851686: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851686: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851686: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851686: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851686: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851686: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851687: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851687: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851687: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851687: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851687: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.851687: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851687: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851687: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851687: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.851688: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.851688: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851688: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851688: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851688: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.851688: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851688: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851688: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851688: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.851689: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851689: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851689: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851689: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851689: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851690: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.851690: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.851690: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851690: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851690: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851690: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851690: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851690: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.851690: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851691: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851691: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851691: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851691: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851691: kvm_exit: reason CPUID rip 0x7f36e8bd1355 info 0 0
 qemu-system-x86-12549 [022] .......   546.851691: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.851691: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.851691: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851692: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.851692: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
 qemu-system-x86-12549 [022] .......   546.851692: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851692: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.851692: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851692: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.851692: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851692: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851693: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.851693: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851693: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851693: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851693: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851693: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.851693: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851693: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851693: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851694: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851694: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851694: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851694: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851694: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851694: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851694: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851694: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.851695: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851695: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851695: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851695: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.851695: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.851695: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851695: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851695: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851695: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.851696: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851696: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851696: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851696: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.851710: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851710: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851710: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851710: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851711: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851711: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.851711: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.851711: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851711: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851711: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851711: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851711: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851712: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.851712: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851712: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851712: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851712: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851712: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851712: kvm_exit: reason CPUID rip 0x7f36e86983a2 info 0 0
 qemu-system-x86-12549 [022] .......   546.851713: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.851713: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.851713: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851713: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.851713: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.851714: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851714: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.851714: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851714: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.851714: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851714: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851714: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.851714: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851714: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851715: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851715: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851715: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.851715: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851715: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851715: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851715: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851715: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851715: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851716: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851716: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851716: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851716: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851716: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.851716: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851716: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851716: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851716: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.851717: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.851717: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851717: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851717: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851717: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.851717: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851717: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851717: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851718: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.851719: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851719: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851719: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851719: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851719: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851719: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.851719: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.851720: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851720: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851720: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851720: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851720: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851720: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.851720: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851720: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851721: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851721: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851721: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851721: kvm_exit: reason CPUID rip 0x7f36e86983a2 info 0 0
 qemu-system-x86-12549 [022] .......   546.851721: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.851721: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.851721: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851721: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.851722: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.851722: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851722: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.851722: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851722: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.851722: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851723: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851723: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.851723: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851723: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851723: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851723: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851723: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.851723: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851723: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851724: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851724: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851724: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851724: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851724: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851724: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851724: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851725: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851725: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.851725: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851725: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851725: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851725: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.851725: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.851725: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851725: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851726: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851726: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.851726: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851726: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851726: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851726: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.851727: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851727: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851727: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851727: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851727: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851727: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.851728: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.851728: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851728: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851728: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851728: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851728: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851728: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.851728: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851729: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851729: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851729: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851729: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851729: kvm_exit: reason CPUID rip 0x7f36e86983a2 info 0 0
 qemu-system-x86-12549 [022] .......   546.851729: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.851729: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.851729: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851730: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.851730: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.851730: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851730: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.851730: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851730: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.851731: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851731: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851731: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.851731: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851731: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851731: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851731: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851731: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.851731: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851732: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851732: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851732: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851732: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851732: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851732: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851732: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851732: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851732: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851733: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.851733: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851733: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851733: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851733: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.851733: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.851733: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851733: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851733: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851734: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.851734: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851734: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851734: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851734: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.851735: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851735: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851735: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851735: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851735: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851735: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.851735: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.851735: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851736: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851736: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851736: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851736: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851736: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.851736: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851736: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851736: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851737: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851737: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851737: kvm_exit: reason CPUID rip 0x7f36e86197f5 info 0 0
 qemu-system-x86-12549 [022] .......   546.851737: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.851737: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.851737: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851737: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.851737: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.851738: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851738: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.851738: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851738: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.851738: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851738: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851738: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.851738: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851739: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851739: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851739: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851739: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.851739: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851739: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851739: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851739: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851740: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851740: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851740: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851740: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851740: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851740: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851740: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.851740: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851740: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851740: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851741: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.851741: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.851741: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851741: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851741: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851741: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.851741: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851741: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851742: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851742: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.851742: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851742: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851742: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851742: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851743: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851743: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.851743: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.851743: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851743: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851743: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851743: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851743: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851744: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.851744: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851744: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851744: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851744: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851744: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851744: kvm_exit: reason CPUID rip 0x7f36e86197f5 info 0 0
 qemu-system-x86-12549 [022] .......   546.851744: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.851745: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.851745: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851745: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.851745: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.851745: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851745: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.851745: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851745: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.851745: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851746: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851746: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.851746: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851746: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851746: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851746: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851746: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.851746: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851746: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851747: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851747: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851747: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851747: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851747: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851747: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851747: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851747: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851747: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.851748: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851748: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851748: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851748: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.851748: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.851748: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851748: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851748: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851748: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.851749: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851749: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851749: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851749: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.851749: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851749: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851750: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851750: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851750: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851750: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.851750: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.851750: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851750: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851750: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851751: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851751: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851751: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.851751: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851751: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851751: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851751: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851751: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851751: kvm_exit: reason CPUID rip 0x7f36e86197f5 info 0 0
 qemu-system-x86-12549 [022] .......   546.851752: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.851752: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.851752: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851752: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.851752: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
 qemu-system-x86-12549 [022] .......   546.851753: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851753: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.851753: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851753: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.851753: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851753: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851753: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.851753: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851753: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851753: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851754: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851754: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.851754: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851754: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851754: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851754: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851754: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851754: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851755: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851755: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851755: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851755: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851755: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.851755: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851755: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851755: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851755: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.851755: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.851756: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851756: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851756: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851756: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.851756: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851756: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851756: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851756: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.851757: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851757: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851757: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851757: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851758: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851758: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.851758: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.851758: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851758: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851758: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851758: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851758: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851759: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.851759: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851759: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851759: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851759: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851759: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851759: kvm_exit: reason CPUID rip 0x7f36e89bcc44 info 0 0
 qemu-system-x86-12549 [022] .......   546.851759: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.851760: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.851760: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851760: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.851760: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12549 [022] .......   546.851760: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851760: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.851760: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851760: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.851760: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851761: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851761: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.851761: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851761: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851761: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851761: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851761: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.851761: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851761: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851762: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851762: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851762: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851762: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851762: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851762: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851762: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851762: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851762: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.851763: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851763: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851763: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851763: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.851763: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.851763: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851763: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851763: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851763: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.851764: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851764: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851764: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851764: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.851764: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851765: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851765: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851765: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851765: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851765: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.851765: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.851765: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851765: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851765: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851766: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851766: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851766: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.851766: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851766: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851766: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851766: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851767: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851767: kvm_exit: reason CPUID rip 0x7f36e89bcc52 info 0 0
 qemu-system-x86-12549 [022] .......   546.851767: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.851767: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.851767: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851767: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.851767: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12549 [022] .......   546.851767: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851768: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.851768: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851768: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.851768: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851768: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851768: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.851768: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851768: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851768: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851769: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851769: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.851769: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851769: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851769: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851769: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851769: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851769: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851769: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851770: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851770: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851770: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851770: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.851770: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851770: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851770: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851770: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.851770: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.851771: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851771: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851771: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851771: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.851771: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851771: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851771: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851771: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.851772: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851772: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851772: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851772: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851772: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851773: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.851773: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.851773: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851773: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851773: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851773: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851773: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851773: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.851773: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851774: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851774: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851774: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851774: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851774: kvm_exit: reason CPUID rip 0x7f36e89bcc44 info 0 0
 qemu-system-x86-12549 [022] .......   546.851774: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.851774: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.851775: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851775: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.851775: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12549 [022] .......   546.851775: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851775: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.851775: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851775: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.851775: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851775: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851776: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.851776: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851776: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851776: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851776: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851776: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.851776: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851776: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851776: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851777: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851777: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851777: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851777: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851777: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851777: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851777: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851777: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.851777: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851778: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851778: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851778: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.851778: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.851778: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851778: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851778: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851778: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.851778: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851779: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851779: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851779: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.851779: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851779: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851779: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851780: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851780: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851780: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.851780: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.851780: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851780: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851780: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851781: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851781: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851781: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.851781: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851781: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851781: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851781: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851781: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851782: kvm_exit: reason CPUID rip 0x7f36e89bcc52 info 0 0
 qemu-system-x86-12549 [022] .......   546.851782: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.851782: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.851782: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851782: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.851782: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
 qemu-system-x86-12549 [022] .......   546.851782: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851782: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.851783: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851783: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.851783: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851783: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851783: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.851783: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851783: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851783: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851783: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851784: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.851784: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851784: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851784: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851784: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851784: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851784: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851784: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851784: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851785: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851785: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851785: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.851785: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851785: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851785: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851785: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.851785: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.851785: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851786: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851786: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851786: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.851786: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851786: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851786: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851786: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.851787: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851787: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851787: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851787: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851787: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.851787: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.851788: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.851788: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851788: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851788: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.851788: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851788: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851788: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.851788: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851788: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851789: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851789: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851789: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851789: kvm_exit: reason CPUID rip 0x7f36e89bcc03 info 0 0
 qemu-system-x86-12549 [022] .......   546.851789: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.851789: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.851789: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851789: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.851790: kvm_cpuid: func 7 rax 0 rbx 1c0fbb rcx 0 rdx 0
 qemu-system-x86-12549 [022] .......   546.851790: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.851790: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.851790: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851790: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.851790: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851790: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851790: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.851790: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.851791: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851791: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.851791: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851791: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.851791: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851791: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851791: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851791: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.851791: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851792: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.851792: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851792: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.851792: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851792: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.851792: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.851792: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851792: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851792: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.851793: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.851793: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.851793: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.851793: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851793: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851793: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.851793: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851794: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851794: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.851794: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.852045: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852045: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852046: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852046: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852046: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852046: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.852046: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.852046: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852046: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852046: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852047: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852047: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852047: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.852047: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852047: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852047: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852048: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852048: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852048: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a1c75 info 0 0
 qemu-system-x86-12549 [022] .......   546.852049: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.852049: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12549 [022] .......   546.852049: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12549 [022] .......   546.852049: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12549 [022] .......   546.852049: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12549 [022] .......   546.852049: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12549 [022] .......   546.852050: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12549 [022] .......   546.852050: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852050: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.852050: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852050: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12549 [022] .......   546.852050: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12549 [022] .......   546.852051: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12549 [022] .......   546.852051: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12549 [022] .......   546.852051: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12549 [022] .......   546.852051: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12549 [022] .......   546.852051: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12549 [022] ....1..   546.852052: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12549 [022] .......   546.852052: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852052: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852052: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.852053: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12549 [022] .......   546.852053: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12549 [022] .......   546.852053: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852053: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12549 [022] .......   546.852053: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852053: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852053: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.852054: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.852054: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.852054: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852054: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.852054: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.852054: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.852054: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852055: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852055: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852055: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852055: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852055: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.852055: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852055: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12549 [022] d...1..   546.852056: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12549 [022] d...1..   546.852056: kvm_wait_lapic_expire: vcpu 0: delta 25948 (late)
 qemu-system-x86-12549 [022] d...1..   546.852056: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852056: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852056: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852056: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852056: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852057: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852057: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852057: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852057: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852057: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.852057: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852057: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852057: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852058: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.852058: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.852058: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852058: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852058: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.852058: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852059: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852059: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852065: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852066: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852066: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852066: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852066: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852066: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.852066: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.852066: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852066: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852067: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852067: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852067: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852067: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.852067: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852067: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852067: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852067: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852068: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852068: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12549 [022] .......   546.852068: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.852068: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12549 [022] .......   546.852068: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12549 [022] .......   546.852069: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12549 [022] .......   546.852069: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12549 [022] .......   546.852069: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12549 [022] .......   546.852069: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12549 [022] .......   546.852070: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12549 [022] .......   546.852070: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12549 [022] .......   546.852070: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12549 [022] .......   546.852070: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12549 [022] .......   546.852070: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12549 [022] .......   546.852070: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12549 [022] .......   546.852070: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12549 [022] .......   546.852071: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12549 [022] .......   546.852071: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12549 [022] .......   546.852071: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12549 [022] .......   546.852071: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12549 [022] .......   546.852071: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12549 [022] .......   546.852071: kvm_msr: msr_write 6e0 = 0x15777c2a38
 qemu-system-x86-12549 [022] .......   546.852072: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12549 [022] .......   546.852072: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.852072: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852072: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.852072: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852072: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852072: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.852073: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852073: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852073: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852073: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852073: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.852073: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852073: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852073: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852073: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852074: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852074: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852074: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852074: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852074: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852074: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852074: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.852074: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852074: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852075: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852075: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.852075: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.852075: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852075: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852075: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852075: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.852075: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852076: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852076: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852076: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.852559: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852559: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852559: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852560: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852560: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852560: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.852560: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.852560: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852560: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852560: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852561: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852561: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852561: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.852561: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852561: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852561: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852562: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852562: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852562: kvm_exit: reason CPUID rip 0x7f4e2f1c8d73 info 0 0
 qemu-system-x86-12549 [022] .......   546.852563: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.852563: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.852563: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852563: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.852563: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12549 [022] .......   546.852564: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852564: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.852564: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852564: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.852564: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852565: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852565: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.852565: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852565: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852565: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852566: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852566: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.852566: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852566: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852566: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852566: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852566: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852567: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852567: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852567: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852567: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852567: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852567: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.852567: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852567: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852568: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852568: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.852568: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.852568: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852568: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852568: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852568: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.852569: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852569: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852569: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852569: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.852574: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852574: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852574: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852574: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852574: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852575: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.852575: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.852575: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852575: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852575: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852575: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852575: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852575: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.852576: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852576: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852576: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852576: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852576: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852576: kvm_exit: reason CPUID rip 0x7f4e2f1c8ecc info 0 0
 qemu-system-x86-12549 [022] .......   546.852576: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.852577: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.852577: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852577: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.852577: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
 qemu-system-x86-12549 [022] .......   546.852577: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852577: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.852577: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852577: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.852578: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852578: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852578: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.852578: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852578: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852578: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852578: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852578: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.852579: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852579: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852579: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852579: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852579: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852579: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852579: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852579: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852579: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852580: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852580: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.852580: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852580: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852580: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852580: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.852580: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.852580: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852580: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852581: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852581: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.852581: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852581: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852581: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852581: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.852678: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852678: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852678: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852678: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852678: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852679: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.852679: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.852679: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852679: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852679: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852679: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852679: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852679: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.852680: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852680: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852680: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852680: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852680: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852680: kvm_exit: reason CPUID rip 0x7f4e2fbb6d63 info 0 0
 qemu-system-x86-12549 [022] .......   546.852681: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.852681: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.852681: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852681: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.852681: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12549 [022] .......   546.852682: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852682: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.852682: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852682: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.852682: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852683: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852683: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.852683: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852683: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852683: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852683: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852683: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.852684: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852684: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852684: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852684: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852684: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852684: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852684: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852684: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852685: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852685: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852685: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.852685: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852685: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852685: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852685: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.852686: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.852686: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852686: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852686: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852686: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.852686: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852687: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852687: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852687: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.852687: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852687: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852688: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852688: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852688: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852688: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.852688: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.852688: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852688: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852688: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852689: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852689: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852689: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.852689: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852689: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852689: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852689: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852689: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852689: kvm_exit: reason CPUID rip 0x7f4e2fbb6ebc info 0 0
 qemu-system-x86-12549 [022] .......   546.852690: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.852690: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.852690: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852690: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.852690: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
 qemu-system-x86-12549 [022] .......   546.852690: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852690: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.852690: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852691: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.852691: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852691: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852691: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.852691: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852691: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852691: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852691: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852692: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.852692: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852692: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852692: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852692: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852692: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852692: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852692: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852692: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852693: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852693: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852693: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.852693: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852693: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852693: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852693: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.852693: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.852693: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852694: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852694: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852694: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.852694: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852694: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852694: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852694: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.852695: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852695: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852695: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852695: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852695: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852695: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.852696: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.852696: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852696: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852696: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852696: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852696: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852696: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.852696: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852696: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852697: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852697: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852697: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852697: kvm_exit: reason CPUID rip 0x7f4e2fbb6c92 info 0 0
 qemu-system-x86-12549 [022] .......   546.852697: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.852697: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.852697: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852698: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.852698: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.852698: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852698: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.852698: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852699: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.852699: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852699: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852699: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.852699: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852699: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852699: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852699: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852699: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.852700: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852700: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852700: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852700: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852700: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852700: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852700: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852700: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852701: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852701: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852701: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.852701: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852701: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852701: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852701: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.852701: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.852701: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852702: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852702: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852702: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.852702: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852702: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852702: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852702: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.852703: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852703: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852704: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852704: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852704: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852704: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.852704: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.852704: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852704: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852704: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852705: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852705: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852705: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.852705: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852705: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852705: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852705: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852705: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852705: kvm_exit: reason CPUID rip 0x7f4e2fbb6c92 info 0 0
 qemu-system-x86-12549 [022] .......   546.852706: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.852706: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.852706: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852706: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.852707: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.852707: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852707: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.852707: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852707: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.852707: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852707: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852707: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.852707: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852708: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852708: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852708: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852708: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.852708: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852708: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852708: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852708: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852708: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852709: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852709: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852709: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852709: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852709: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852709: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.852709: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852709: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852709: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852710: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.852710: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.852710: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852710: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852710: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852710: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.852710: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852710: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852711: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852711: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.852711: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852711: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852712: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852712: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852712: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852712: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.852712: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.852712: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852712: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852712: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852713: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852713: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852713: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.852713: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852713: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852713: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852713: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852713: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852714: kvm_exit: reason CPUID rip 0x7f4e2fbb6c92 info 0 0
 qemu-system-x86-12549 [022] .......   546.852714: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.852714: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.852714: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852714: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.852715: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.852715: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852715: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.852715: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852715: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.852715: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852715: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852715: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.852715: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852716: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852716: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852716: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852716: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.852716: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852716: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852716: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852717: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852717: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852717: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852717: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852717: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852717: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852717: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852717: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.852717: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852718: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852718: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852718: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.852718: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.852718: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852718: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852718: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852718: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.852718: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852719: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852719: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852719: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.852719: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852719: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852720: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852720: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852720: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852720: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.852720: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.852720: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852720: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852720: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852721: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852721: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852721: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.852721: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852721: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852721: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852721: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852721: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852721: kvm_exit: reason CPUID rip 0x7f4e2fb9d355 info 0 0
 qemu-system-x86-12549 [022] .......   546.852722: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.852722: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.852722: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852722: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.852722: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.852722: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852722: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.852722: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852723: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.852723: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852723: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852723: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.852723: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852723: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852723: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852723: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852724: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.852724: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852724: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852724: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852724: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852724: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852724: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852724: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852724: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852724: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852725: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852725: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.852725: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852725: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852725: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852725: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.852725: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.852725: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852725: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852726: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852726: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.852726: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852726: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852726: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852726: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.852727: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852727: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852727: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852727: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852727: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852727: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.852727: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.852728: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852728: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852728: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852728: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852728: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852728: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.852728: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852728: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852728: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852729: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852729: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852729: kvm_exit: reason CPUID rip 0x7f4e2fb9d355 info 0 0
 qemu-system-x86-12549 [022] .......   546.852729: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.852729: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.852729: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852729: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.852729: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.852730: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852730: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.852730: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852730: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.852730: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852730: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852730: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.852731: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852731: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852731: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852731: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852731: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.852731: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852731: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852731: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852731: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852732: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852732: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852732: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852732: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852732: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852732: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852732: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.852732: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852732: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852733: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852733: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.852733: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.852733: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852733: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852733: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852733: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.852733: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852733: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852734: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852734: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.852734: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852734: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852734: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852734: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852735: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852735: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.852735: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.852735: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852735: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852735: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852735: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852735: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852736: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.852736: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852736: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852736: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852736: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852736: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852736: kvm_exit: reason CPUID rip 0x7f4e2fb9d355 info 0 0
 qemu-system-x86-12549 [022] .......   546.852736: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.852737: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.852737: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852737: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.852737: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
 qemu-system-x86-12549 [022] .......   546.852737: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852737: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.852737: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852737: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.852738: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852738: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852738: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.852738: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852738: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852738: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852738: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852738: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.852738: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852739: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852739: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852739: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852739: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852739: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852739: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852739: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852739: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852739: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852740: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.852740: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852740: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852740: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852740: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.852740: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.852740: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852740: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852740: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852740: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.852741: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852741: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852741: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852741: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.852746: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852747: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852747: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852747: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852747: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852747: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.852747: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.852747: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852747: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852748: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852748: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852748: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852748: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.852748: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852748: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852748: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852749: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852749: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852749: kvm_exit: reason CPUID rip 0x7f4e2f2473a2 info 0 0
 qemu-system-x86-12549 [022] .......   546.852749: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.852749: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.852749: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852749: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.852750: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.852750: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852750: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.852750: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852750: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.852750: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852751: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852751: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.852751: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852751: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852751: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852751: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852751: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.852751: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852752: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852752: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852752: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852752: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852752: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852752: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852752: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852752: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852752: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852753: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.852753: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852753: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852753: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852753: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.852753: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.852753: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852753: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852753: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852754: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.852754: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852754: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852754: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852754: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.852758: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852758: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852759: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852759: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852759: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852759: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.852759: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.852759: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852759: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852759: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852760: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852760: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852760: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.852760: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852760: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852760: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852760: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852760: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852761: kvm_exit: reason CPUID rip 0x7f4e2f2473a2 info 0 0
 qemu-system-x86-12549 [022] .......   546.852761: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.852761: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.852761: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852761: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.852761: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.852762: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852762: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.852762: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852762: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.852762: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852762: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852762: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.852762: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852762: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852763: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852763: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852763: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.852763: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852763: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852763: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852763: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852763: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852763: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852764: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852764: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852764: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852764: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852764: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.852764: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852764: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852764: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852764: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.852765: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.852765: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852765: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852765: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852765: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.852765: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852765: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852765: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852766: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.852766: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852766: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852767: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852767: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852767: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852767: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.852767: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.852767: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852767: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852768: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852768: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852768: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852768: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.852768: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852768: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852768: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852768: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852768: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852769: kvm_exit: reason CPUID rip 0x7f4e2f2473a2 info 0 0
 qemu-system-x86-12549 [022] .......   546.852769: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.852769: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.852769: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852769: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.852770: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.852770: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852770: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.852770: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852770: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.852770: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852770: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852770: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.852771: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852771: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852771: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852771: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852771: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.852771: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852771: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852771: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852772: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852772: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852772: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852772: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852772: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852772: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852772: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852772: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.852772: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852772: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852773: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852773: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.852773: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.852773: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852773: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852773: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852773: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.852773: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852774: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852774: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852774: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.852774: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852774: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852775: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852775: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852775: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852775: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.852775: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.852775: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852775: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852775: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852776: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852776: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852776: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.852776: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852776: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852776: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852776: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852776: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852776: kvm_exit: reason CPUID rip 0x7f4e2f1c87f5 info 0 0
 qemu-system-x86-12549 [022] .......   546.852777: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.852777: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.852777: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852777: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.852777: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.852777: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852777: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.852777: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852778: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.852778: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852778: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852778: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.852778: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852778: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852778: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852778: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852778: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.852779: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852779: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852779: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852779: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852779: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852779: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852779: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852779: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852779: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852780: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852780: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.852780: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852780: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852780: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852780: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.852780: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.852780: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852780: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852781: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852781: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.852781: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852781: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852781: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852781: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.852782: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852782: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852782: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852782: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852782: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852782: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.852783: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.852783: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852783: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852783: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852783: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852783: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852783: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.852783: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852783: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852784: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852784: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852784: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852784: kvm_exit: reason CPUID rip 0x7f4e2f1c87f5 info 0 0
 qemu-system-x86-12549 [022] .......   546.852784: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.852784: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.852784: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852784: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.852785: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.852785: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852785: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.852785: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852785: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.852785: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852785: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852785: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.852785: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852786: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852786: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852786: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852786: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.852786: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852786: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852786: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852786: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852786: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852787: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852787: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852787: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852787: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852787: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852787: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.852787: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852787: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852787: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852788: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.852788: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.852788: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852788: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852788: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852788: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.852788: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852788: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852789: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852789: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.852789: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852789: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852789: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852789: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852790: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.852790: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.852790: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.852790: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852790: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852790: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.852790: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852790: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852790: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.852791: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852791: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852791: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852791: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852791: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852791: kvm_exit: reason CPUID rip 0x7f4e2f1c87f5 info 0 0
 qemu-system-x86-12549 [022] .......   546.852791: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.852791: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.852792: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852792: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.852792: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
 qemu-system-x86-12549 [022] .......   546.852792: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.852792: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.852792: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852792: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.852792: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852793: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852793: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.852793: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.852793: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852793: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.852793: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852793: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.852793: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852793: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852794: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852794: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.852794: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852794: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.852794: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852794: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.852794: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852794: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.852794: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.852794: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852795: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852795: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.852795: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.852795: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.852795: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.852795: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852795: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852796: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.852796: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852796: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852796: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.852796: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.853008: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853009: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853009: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853009: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853009: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853009: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.853009: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.853010: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853010: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853010: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853010: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853010: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853010: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.853010: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853011: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853011: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853011: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853011: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853011: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12549 [022] .......   546.853012: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.853012: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.853012: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853012: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.853013: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.853013: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.853013: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.853013: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853013: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853013: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.853014: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.853014: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.853014: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.853014: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.853014: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.853014: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853015: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.853015: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853015: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.853015: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853016: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853016: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.853016: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853016: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853016: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.853016: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853016: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853017: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.853017: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853017: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.853017: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.853017: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.853017: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853018: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853018: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853018: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.853018: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853018: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853018: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853019: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853019: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.853019: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853019: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.853020: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853020: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853020: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.853020: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.853021: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.853021: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.853021: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.853021: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853021: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.853021: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.853021: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.853022: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.853022: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.853022: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853022: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853023: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853023: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853023: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853023: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853023: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853023: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853023: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853024: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853024: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853024: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853024: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853024: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853024: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853024: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853025: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853025: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853025: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853025: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853025: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.853025: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853026: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853026: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853026: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853026: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853027: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853027: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853027: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.853028: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.853028: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853028: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853028: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853028: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.853029: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853029: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853029: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853029: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853029: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853030: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853030: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.853030: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853030: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.853030: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.853030: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853030: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853031: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.853031: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.853031: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853031: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.853031: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.853032: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.853032: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.853032: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.853032: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.853032: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853032: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.853033: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853033: user_enter: 
 qemu-system-x86-12549 [022] d......   546.853033: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853033: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853033: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853033: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853033: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853034: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853034: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853034: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853034: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853034: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.853034: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853034: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.853034: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.853039: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.853039: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.853039: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.853039: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853039: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.853039: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853040: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853040: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.853040: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.853040: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853040: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853040: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853040: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853040: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.853040: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853041: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853041: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.853041: user_exit: 
 qemu-system-x86-12549 [022] .......   546.853041: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.853041: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fb5d09a5750)
 qemu-system-x86-12549 [022] .......   546.853042: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.853042: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853042: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853042: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.853042: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853042: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.853043: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.853043: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.853043: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.853043: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853043: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853043: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.853043: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12549 [022] .......   546.853044: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12549 [022] .......   546.853044: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12549 [022] .......   546.853044: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12549 [022] ....1..   546.853044: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12549 [022] ....1..   546.853044: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.853044: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.853045: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.853045: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.853045: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12549 [022] .......   546.853045: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .......   546.853045: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853045: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853046: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853046: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853046: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .....11   546.853046: pic_get_irq <-pic_update_irq
 qemu-system-x86-12549 [022] .....11   546.853046: pic_get_irq <-pic_update_irq
 qemu-system-x86-12549 [022] .....11   546.853046: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12549 [022] .....11   546.853047: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .....11   546.853047: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12549 [022] .....11   546.853047: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853047: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853047: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853047: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853047: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12549 [022] .......   546.853048: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12549 [022] .......   546.853048: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.853048: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12549 [022] .......   546.853048: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .......   546.853048: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853048: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853048: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853048: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853049: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .....11   546.853049: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12549 [022] .....11   546.853049: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .....11   546.853050: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853050: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853050: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853050: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853050: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853050: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853051: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.853051: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853051: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.853051: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.853051: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853051: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853051: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.853051: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.853052: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.853052: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853052: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.853052: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853052: user_enter: 
 qemu-system-x86-12549 [022] d......   546.853052: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853052: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853052: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853052: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853053: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853053: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853053: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853053: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853053: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853053: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.853053: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853053: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.853053: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.853054: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.853055: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.853055: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.853055: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853055: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.853055: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853055: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853055: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.853055: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.853055: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853056: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853056: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853056: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853056: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.853056: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853056: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853056: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.853056: user_exit: 
 qemu-system-x86-12549 [022] .......   546.853056: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.853057: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.853057: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.853057: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853057: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853057: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.853057: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853057: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.853057: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.853057: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.853058: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.853058: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853058: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853058: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.853058: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853058: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853058: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.853058: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853059: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853059: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853059: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853059: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853059: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853060: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853060: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853060: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853060: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853060: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853060: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853060: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853060: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853060: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853061: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853061: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853061: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853061: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853061: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853061: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853061: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853061: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853062: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853062: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.853062: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.853062: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.853062: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.853062: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853062: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853063: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853063: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.853063: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12549 [022] .......   546.853063: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853063: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.853064: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853064: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.853064: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.853064: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853064: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853064: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853065: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.853065: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.853065: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.853065: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853065: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853065: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853066: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853066: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853066: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.853066: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853067: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.853067: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853067: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853067: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853067: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853067: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853068: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853068: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853068: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853068: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853068: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853068: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853069: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.853069: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853069: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853069: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.853069: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.853069: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.853070: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853070: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.853070: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853070: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853070: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853070: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853070: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853070: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853071: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853071: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853071: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853071: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853071: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.853071: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853071: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853071: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853072: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853072: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.853072: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853072: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853072: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853072: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.853072: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853073: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853073: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853073: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.853073: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853074: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853074: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853074: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853074: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853074: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.853074: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.853074: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853075: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853075: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853075: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853075: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853075: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.853075: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853075: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853075: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853075: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853076: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853076: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff813823f6 info 0 0
 qemu-system-x86-12549 [022] .......   546.853076: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.853076: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12549 [022] .......   546.853076: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12549 [022] .......   546.853076: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12549 [022] .......   546.853077: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12549 [022] .......   546.853077: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12549 [022] .......   546.853077: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12549 [022] .......   546.853077: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853077: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.853077: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853077: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12549 [022] .......   546.853078: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12549 [022] .......   546.853078: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12549 [022] .......   546.853078: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12549 [022] .......   546.853078: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12549 [022] .......   546.853078: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12549 [022] .......   546.853078: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12549 [022] ....1..   546.853079: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12549 [022] .......   546.853079: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853079: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853079: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.853079: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12549 [022] .......   546.853079: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12549 [022] .......   546.853080: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853080: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12549 [022] .......   546.853080: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853080: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853080: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.853080: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.853081: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.853081: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853081: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.853081: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.853081: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.853081: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853081: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853081: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853082: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853082: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853082: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.853082: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853082: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12549 [022] d...1..   546.853082: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12549 [022] d...1..   546.853082: kvm_wait_lapic_expire: vcpu 0: delta 84176 (late)
 qemu-system-x86-12549 [022] d...1..   546.853083: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853083: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853083: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853083: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853083: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853083: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853083: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853083: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853084: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853084: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.853084: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853084: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853084: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853084: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853084: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.853084: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853085: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853085: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.853085: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853085: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853085: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853092: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853092: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853092: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853093: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853093: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853093: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.853093: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.853093: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853093: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853093: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853093: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853093: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853094: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.853094: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853094: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853094: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853094: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853094: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853094: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12549 [022] .......   546.853095: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.853095: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12549 [022] .......   546.853095: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12549 [022] .......   546.853095: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12549 [022] .......   546.853095: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12549 [022] .......   546.853096: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12549 [022] .......   546.853096: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12549 [022] .......   546.853096: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12549 [022] .......   546.853096: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12549 [022] .......   546.853096: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12549 [022] .......   546.853096: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12549 [022] .......   546.853096: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12549 [022] .......   546.853097: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12549 [022] .......   546.853097: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12549 [022] .......   546.853097: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12549 [022] .......   546.853097: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12549 [022] .......   546.853097: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12549 [022] .......   546.853097: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12549 [022] .......   546.853097: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12549 [022] .......   546.853098: kvm_msr: msr_write 6e0 = 0x15779da808
 qemu-system-x86-12549 [022] .......   546.853098: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12549 [022] .......   546.853098: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.853098: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853098: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.853098: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853099: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853099: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.853099: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853099: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853099: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853099: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853099: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.853099: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853100: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853100: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853100: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853100: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853100: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853100: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853100: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853100: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853100: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853101: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.853101: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853101: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853101: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853101: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853101: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.853101: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853101: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853101: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853102: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.853102: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853102: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853102: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853102: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.853115: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853116: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853116: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853116: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853116: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853116: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.853116: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.853116: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853116: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853117: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853117: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853117: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853117: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.853117: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853117: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853117: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853117: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853118: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853118: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12549 [022] .......   546.853118: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.853118: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.853118: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.853119: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.853119: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.853119: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xa0 
 qemu-system-x86-12549 [022] .......   546.853119: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.853119: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.853119: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.853119: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.853120: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853120: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853120: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853120: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853120: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853120: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853121: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853121: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853121: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853121: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853121: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853121: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853121: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853121: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853121: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853122: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853122: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853122: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853122: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853122: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853122: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.853122: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853123: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853123: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853123: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853123: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853123: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853123: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853124: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.853124: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.853124: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853124: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853124: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853124: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.853124: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853125: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853125: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853125: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853125: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853125: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853125: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.853125: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853126: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.853126: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.853126: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853126: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853126: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.853126: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.853126: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853126: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.853127: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.853127: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.853127: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.853127: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.853127: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.853127: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853127: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.853128: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853128: user_enter: 
 qemu-system-x86-12549 [022] d......   546.853128: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853128: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853128: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853128: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853128: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853128: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853129: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853129: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853129: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853129: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.853129: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853129: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.853129: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.853131: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.853131: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.853131: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.853131: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853131: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.853132: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853132: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853132: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.853132: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.853132: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853132: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853132: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853132: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853132: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.853133: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853133: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853133: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.853133: user_exit: 
 qemu-system-x86-12549 [022] .......   546.853133: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.853133: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.853133: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.853134: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853134: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853134: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.853134: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853134: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.853134: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.853134: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.853134: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.853135: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853135: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853135: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.853135: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853135: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853135: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.853135: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853136: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853136: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853136: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853136: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853136: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853136: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853136: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853136: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853137: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853137: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853137: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853137: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853137: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853137: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853137: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853137: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853137: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853138: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853138: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853138: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853138: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853138: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853138: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853138: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853138: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853139: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853139: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853139: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.853139: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853139: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.853139: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853139: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853140: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853140: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853140: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853140: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853140: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853140: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853140: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853141: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853141: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853141: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.853141: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853141: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853141: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.853141: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.853141: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.853142: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853142: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.853142: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853142: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853142: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853142: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853142: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853142: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853143: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853143: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853143: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853143: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853143: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.853143: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853143: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853143: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853143: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853144: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.853144: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853144: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853144: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853144: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.853144: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853144: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853144: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853145: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.853145: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853145: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853145: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853146: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853146: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853146: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.853146: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.853146: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853146: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853146: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853147: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853147: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853147: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.853147: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853147: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853147: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853147: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853147: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853148: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12549 [022] .......   546.853148: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.853148: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.853148: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853148: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.853148: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.853148: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.853148: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.853149: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853149: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853149: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.853149: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.853149: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.853149: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.853149: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.853150: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.853150: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853150: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.853150: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853150: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.853150: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853151: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853151: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.853151: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853151: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853151: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.853151: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853151: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853151: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.853152: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853152: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.853152: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.853152: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.853152: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853152: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853152: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853153: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.853153: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853153: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853153: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853153: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853153: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.853153: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853153: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.853154: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853154: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853154: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.853154: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.853154: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.853154: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.853155: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.853155: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853155: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.853155: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.853155: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.853155: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.853155: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.853155: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853156: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853156: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853156: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853156: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853156: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853156: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853156: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853156: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853157: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853157: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853157: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853157: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853157: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853157: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853157: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853157: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853157: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853158: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853158: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853158: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.853158: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853158: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853158: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853158: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853158: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853158: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853159: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853159: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.853159: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.853159: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853159: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853159: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853160: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.853160: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853160: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853160: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853160: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853160: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853160: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853160: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.853160: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853161: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.853161: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.853161: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853161: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853161: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.853161: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.853161: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853161: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.853161: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.853162: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.853162: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.853162: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.853162: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.853162: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853162: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.853162: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853162: user_enter: 
 qemu-system-x86-12549 [022] d......   546.853163: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853163: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853163: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853163: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853163: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853163: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853163: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853163: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853163: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853164: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.853164: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853164: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.853164: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.853165: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.853165: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.853165: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.853165: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853166: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.853166: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853166: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853166: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.853166: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.853166: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853166: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853166: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853166: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853167: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.853167: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853167: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853167: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.853167: user_exit: 
 qemu-system-x86-12549 [022] .......   546.853167: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.853167: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.853167: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.853168: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853168: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853168: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.853168: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853168: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.853168: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.853168: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.853168: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.853168: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853169: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853169: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.853169: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853169: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853169: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.853169: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853169: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853169: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853169: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853170: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853170: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853170: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853170: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853170: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853170: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853170: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853170: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853170: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853171: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853171: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853171: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853171: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853171: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853171: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853171: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853171: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853171: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853171: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853172: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853172: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.853172: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.853172: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.853172: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.853172: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853172: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853172: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853173: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.853173: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12549 [022] .......   546.853173: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853173: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.853173: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853173: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.853174: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.853174: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853174: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853174: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853174: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.853174: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.853174: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.853174: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853175: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853175: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853175: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853175: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853175: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.853175: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853175: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.853176: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853176: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853176: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853176: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853176: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853176: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853176: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853177: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853177: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853177: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853177: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853177: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.853177: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853177: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853177: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.853178: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.853178: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.853178: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853178: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.853178: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853178: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853178: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853178: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853179: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853179: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853179: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853179: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853179: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853179: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853179: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.853179: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853180: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853180: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853180: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853180: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.853180: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853180: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853180: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853180: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.853181: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853181: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853181: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853181: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.853192: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853192: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853193: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853193: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853193: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853193: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.853193: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.853193: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853193: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853193: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853194: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853194: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853194: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.853194: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853194: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853194: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853194: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853194: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853194: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12549 [022] .......   546.853195: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.853195: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.853195: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853195: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.853195: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.853195: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.853195: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.853196: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853196: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853196: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.853196: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.853196: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.853196: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.853196: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.853196: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.853196: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853197: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.853197: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853197: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.853197: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853197: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853197: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.853197: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853197: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853198: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.853198: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853198: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853198: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.853198: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853198: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.853198: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.853198: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.853198: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853199: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853199: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853199: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.853199: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853199: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853199: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853199: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853199: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.853200: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853200: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.853200: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853200: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853200: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.853200: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.853200: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.853200: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.853201: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.853201: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853201: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.853201: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.853201: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.853201: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.853201: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.853201: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853201: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853202: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853202: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853202: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853202: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853202: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853202: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853202: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853202: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853203: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853203: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853203: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853203: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853203: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853203: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853203: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853203: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853203: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853204: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853204: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.853204: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853204: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853204: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853204: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853204: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853205: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853205: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853205: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.853205: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.853205: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853205: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853206: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853206: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.853206: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853206: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853206: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853206: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853206: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853206: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853207: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.853207: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853207: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.853207: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.853207: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853207: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853207: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.853207: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.853207: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853208: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.853208: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.853208: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.853208: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.853208: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.853208: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.853208: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853208: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.853209: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853209: user_enter: 
 qemu-system-x86-12549 [022] d......   546.853209: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853209: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853209: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853209: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853209: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853209: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853209: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853210: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853210: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853210: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.853210: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853210: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.853210: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.853211: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.853211: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.853211: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.853211: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853211: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.853211: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853211: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853212: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.853212: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.853212: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853212: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853212: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853212: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853212: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.853212: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853212: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853213: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.853213: user_exit: 
 qemu-system-x86-12549 [022] .......   546.853213: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.853213: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fb5d09a5750)
 qemu-system-x86-12549 [022] .......   546.853213: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.853213: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853213: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853213: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.853213: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853214: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.853214: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.853214: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.853214: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.853214: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853214: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853214: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.853214: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12549 [022] .......   546.853215: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12549 [022] .......   546.853215: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12549 [022] .......   546.853215: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12549 [022] ....1..   546.853215: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12549 [022] ....1..   546.853215: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.853215: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.853216: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.853216: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.853216: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12549 [022] .......   546.853216: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .......   546.853216: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853216: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853216: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853216: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853216: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .....11   546.853217: pic_get_irq <-pic_update_irq
 qemu-system-x86-12549 [022] .....11   546.853217: pic_get_irq <-pic_update_irq
 qemu-system-x86-12549 [022] .....11   546.853217: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12549 [022] .....11   546.853217: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .....11   546.853217: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12549 [022] .....11   546.853217: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853217: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853217: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853218: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853218: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12549 [022] .......   546.853218: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12549 [022] .......   546.853218: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.853218: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12549 [022] .......   546.853218: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .......   546.853219: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853219: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853219: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853219: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853219: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .....11   546.853219: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12549 [022] .....11   546.853219: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .....11   546.853219: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853220: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853220: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853220: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853220: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853220: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853220: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.853220: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853220: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.853221: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.853221: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853221: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853221: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.853221: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.853221: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.853221: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853221: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.853221: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853222: user_enter: 
 qemu-system-x86-12549 [022] d......   546.853222: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853222: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853222: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853222: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853222: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853222: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853222: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853222: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853223: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853223: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.853223: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853223: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.853223: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.853223: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.853224: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.853224: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.853224: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853224: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.853224: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853224: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853224: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.853224: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.853224: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853225: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853225: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853225: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853225: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.853225: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853225: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853225: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.853225: user_exit: 
 qemu-system-x86-12549 [022] .......   546.853225: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.853226: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.853226: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.853226: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853226: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853226: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.853226: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853226: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.853226: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.853226: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.853226: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.853227: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853227: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853227: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.853227: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853227: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853227: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.853227: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853227: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853227: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853228: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853228: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853228: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853228: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853228: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853228: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853228: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853228: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853228: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853229: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853229: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853229: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853229: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853229: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853229: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853229: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853229: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853229: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853229: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853230: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853230: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853230: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.853230: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.853230: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.853230: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.853230: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853230: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853231: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853231: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.853231: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12549 [022] .......   546.853231: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853231: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.853231: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853231: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.853231: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.853232: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853232: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853232: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853232: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.853232: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.853232: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.853232: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853233: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853233: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853233: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853233: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853233: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.853233: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853233: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.853234: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853234: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853234: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853234: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853234: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853234: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853234: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853234: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853235: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853235: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853235: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853235: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.853235: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853235: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853235: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.853235: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.853236: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.853236: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853236: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.853236: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853236: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853236: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853236: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853236: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853237: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853237: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853237: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853237: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853237: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853237: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.853237: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853237: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853237: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853237: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853238: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.853238: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853238: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853238: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853238: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.853238: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853238: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853238: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853239: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.853239: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853239: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853240: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853240: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853240: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853240: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.853240: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.853240: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853240: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853240: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853241: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853241: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853241: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.853241: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853241: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853241: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853241: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853241: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853242: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f10000 0
 qemu-system-x86-12549 [022] .......   546.853242: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.853242: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.853242: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.853242: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.853242: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.853242: kvm_pio: pio_write at 0x1f1 size 1 count 1 val 0x0 
 qemu-system-x86-12549 [022] .......   546.853242: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.853243: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.853243: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.853243: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.853243: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853243: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853243: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853243: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853243: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853244: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853244: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853244: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853244: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853244: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853244: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853244: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853244: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853244: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853245: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853245: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853245: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853245: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853245: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853245: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853245: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.853245: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853245: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853246: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853246: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853246: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853246: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853246: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853246: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.853247: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.853247: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853247: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853247: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853247: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.853247: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853247: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853247: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853248: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853248: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853248: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853248: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.853248: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853248: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.853248: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.853248: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853248: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853249: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.853249: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.853249: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853249: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.853249: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.853249: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.853249: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.853249: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.853250: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.853250: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853250: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.853250: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853250: user_enter: 
 qemu-system-x86-12549 [022] d......   546.853250: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853250: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853250: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853250: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853251: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853251: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853251: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853251: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853251: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853251: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.853251: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853251: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.853251: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.853252: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.853252: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.853252: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.853252: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853253: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.853253: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853253: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853253: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.853253: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.853253: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853253: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853253: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853253: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853253: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.853254: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853254: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853254: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.853254: user_exit: 
 qemu-system-x86-12549 [022] .......   546.853254: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.853254: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.853254: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.853254: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853255: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853255: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.853255: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853255: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.853255: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.853255: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.853255: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.853255: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853255: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853255: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.853256: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853256: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853256: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.853256: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853256: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853256: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853256: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853256: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853256: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853257: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853257: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853257: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853257: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853257: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853257: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853257: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853257: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853257: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853258: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853258: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853258: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853258: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853258: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853258: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853258: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853258: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853258: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853259: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853259: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853259: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853259: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853259: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.853259: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853259: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.853259: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853260: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853260: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853260: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853260: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853260: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853260: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853261: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853261: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853261: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853261: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853261: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.853261: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853261: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853261: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.853262: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.853262: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.853262: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853262: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.853262: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853262: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853262: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853263: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853263: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853263: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853263: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853263: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853263: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853263: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853263: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.853263: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853263: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853264: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853264: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853264: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.853264: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853264: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853264: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853264: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.853264: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853265: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853265: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853265: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.853265: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853265: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853266: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853266: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853266: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853266: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.853266: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.853266: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853266: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853266: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853267: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853267: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853267: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.853267: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853267: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853267: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853267: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853267: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853268: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f20000 0
 qemu-system-x86-12549 [022] .......   546.853268: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.853268: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.853268: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.853268: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.853268: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.853268: kvm_pio: pio_write at 0x1f2 size 1 count 1 val 0x10 
 qemu-system-x86-12549 [022] .......   546.853268: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.853269: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.853269: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.853269: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.853269: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853269: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853269: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853269: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853269: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853270: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853270: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853270: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853270: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853270: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853270: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853270: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853270: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853270: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853270: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853271: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853271: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853271: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853271: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853271: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853271: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.853271: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853271: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853271: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853272: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853272: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853272: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853272: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853272: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.853272: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.853273: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853273: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853273: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853273: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.853273: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853273: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853273: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853273: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853273: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853274: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853274: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.853274: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853274: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.853274: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.853274: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853274: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853274: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.853275: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.853275: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853275: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.853275: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.853275: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.853275: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.853275: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.853276: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.853276: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853276: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.853276: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853276: user_enter: 
 qemu-system-x86-12549 [022] d......   546.853276: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853276: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853276: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853276: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853277: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853277: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853277: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853277: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853277: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853277: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.853277: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853277: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.853277: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.853278: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.853278: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.853278: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.853278: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853278: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.853278: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853279: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853279: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.853279: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.853279: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853279: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853279: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853279: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853279: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.853279: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853280: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853280: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.853280: user_exit: 
 qemu-system-x86-12549 [022] .......   546.853280: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.853280: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.853280: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.853280: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853280: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853281: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.853281: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853281: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.853281: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.853281: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.853281: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.853281: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853281: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853281: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.853282: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853282: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853282: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.853282: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853282: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853282: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853282: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853282: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853282: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853282: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853283: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853283: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853283: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853283: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853283: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853283: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853283: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853283: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853283: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853284: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853284: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853284: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853284: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853284: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853284: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853284: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853284: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853284: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853285: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853285: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853285: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853285: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.853285: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853285: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.853285: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853285: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853286: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853286: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853286: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853286: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853286: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853286: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853286: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853287: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853287: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853287: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.853287: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853287: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853287: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.853287: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.853287: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.853288: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853288: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.853288: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853288: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853288: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853288: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853288: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853289: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853289: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853289: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853289: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853289: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853289: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.853289: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853289: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853289: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853290: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853290: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.853290: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853290: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853290: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853290: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.853290: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853290: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853290: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853291: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.853291: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853291: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853291: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853292: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853292: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853292: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.853292: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.853292: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853292: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853292: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853292: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853293: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853293: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.853293: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853293: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853293: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853293: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853293: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853293: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f30000 0
 qemu-system-x86-12549 [022] .......   546.853294: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.853294: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.853294: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.853294: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.853294: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.853294: kvm_pio: pio_write at 0x1f3 size 1 count 1 val 0xc0 
 qemu-system-x86-12549 [022] .......   546.853294: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.853294: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.853294: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.853295: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.853295: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853295: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853295: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853295: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853295: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853295: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853295: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853295: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853296: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853296: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853296: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853296: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853296: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853296: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853296: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853296: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853296: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853297: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853297: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853297: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853297: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.853297: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853297: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853297: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853297: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853297: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853298: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853298: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853298: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.853298: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.853298: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853298: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853299: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853299: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.853299: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853299: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853299: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853299: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853299: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853299: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853299: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.853300: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853300: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.853300: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.853300: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853300: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853300: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.853300: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.853300: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853300: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.853301: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.853301: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.853301: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.853301: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.853301: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.853301: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853301: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.853301: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853302: user_enter: 
 qemu-system-x86-12549 [022] d......   546.853302: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853302: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853302: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853302: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853302: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853302: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853303: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853303: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853303: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853303: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.853303: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853303: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.853303: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.853304: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.853304: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.853304: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.853304: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853304: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.853304: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853305: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853305: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.853305: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.853305: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853305: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853305: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853305: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853305: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.853305: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853306: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853306: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.853306: user_exit: 
 qemu-system-x86-12549 [022] .......   546.853306: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.853306: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.853306: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.853306: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853306: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853307: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.853307: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853307: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.853307: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.853307: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.853307: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.853307: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853307: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853307: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.853307: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853308: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853308: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.853308: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853308: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853308: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853308: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853308: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853308: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853308: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853309: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853309: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853309: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853309: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853309: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853309: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853309: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853309: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853309: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853310: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853310: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853310: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853310: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853310: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853310: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853310: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853310: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853310: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853311: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853311: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853311: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853311: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.853311: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853311: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.853311: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853311: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853312: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853312: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853312: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853312: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853312: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853312: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853312: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853312: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853313: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853313: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.853313: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853313: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853313: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.853313: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.853313: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.853314: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853314: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.853314: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853314: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853314: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853314: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853314: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853314: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853314: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853315: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853315: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853315: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853315: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.853315: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853315: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853315: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853315: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853315: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.853316: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853316: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853316: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853316: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.853316: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853316: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853316: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853317: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.853317: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853317: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853317: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853318: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853318: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853318: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.853318: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.853318: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853318: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853318: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853318: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853318: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853319: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.853319: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853319: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853319: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853319: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853319: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853319: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f40000 0
 qemu-system-x86-12549 [022] .......   546.853320: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.853320: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.853320: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.853320: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.853320: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.853320: kvm_pio: pio_write at 0x1f4 size 1 count 1 val 0x4f 
 qemu-system-x86-12549 [022] .......   546.853320: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.853320: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.853320: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.853321: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.853321: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853321: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853321: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853321: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853321: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853321: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853321: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853321: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853322: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853322: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853322: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853322: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853322: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853322: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853322: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853322: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853322: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853322: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853323: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853323: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853323: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.853323: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853323: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853323: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853323: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853323: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853323: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853324: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853324: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.853324: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.853324: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853324: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853324: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853325: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.853325: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853325: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853325: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853325: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853325: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853325: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853325: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.853326: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853326: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.853326: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.853326: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853326: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853326: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.853326: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.853326: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853326: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.853327: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.853327: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.853327: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.853327: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.853327: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.853327: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853327: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.853327: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853328: user_enter: 
 qemu-system-x86-12549 [022] d......   546.853328: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853328: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853328: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853328: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853328: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853328: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853328: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853328: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853329: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853329: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.853329: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853329: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.853329: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.853330: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.853330: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.853330: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.853330: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853330: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.853330: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853330: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853330: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.853331: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.853331: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853331: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853331: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853331: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853331: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.853331: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853331: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853331: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.853332: user_exit: 
 qemu-system-x86-12549 [022] .......   546.853332: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.853332: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.853332: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.853332: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853332: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853332: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.853332: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853333: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.853333: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.853333: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.853333: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.853333: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853333: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853333: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.853333: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853333: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853333: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.853334: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853334: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853334: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853334: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853334: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853334: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853334: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853334: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853334: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853335: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853335: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853335: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853335: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853335: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853335: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853335: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853335: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853335: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853336: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853336: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853336: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853336: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853336: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853336: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853336: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853336: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853336: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853337: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853337: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.853337: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853337: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.853337: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853337: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853337: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853337: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853338: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853338: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853338: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853338: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853338: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853338: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853338: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853339: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.853339: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853339: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853339: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.853339: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.853339: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.853339: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853340: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.853340: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853340: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853340: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853340: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853340: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853340: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853340: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853340: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853340: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853341: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853341: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.853341: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853341: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853341: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853341: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853341: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.853341: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853341: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853342: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853342: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.853342: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853342: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853342: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853342: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.853343: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853343: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853343: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853343: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853343: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853343: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.853344: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.853344: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853344: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853344: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853344: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853344: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853344: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.853345: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853345: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853345: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853345: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853345: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853345: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f50000 0
 qemu-system-x86-12549 [022] .......   546.853345: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.853345: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.853346: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.853346: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.853346: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.853346: kvm_pio: pio_write at 0x1f5 size 1 count 1 val 0x63 
 qemu-system-x86-12549 [022] .......   546.853346: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.853346: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.853346: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.853346: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.853347: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853347: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853347: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853347: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853347: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853347: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853347: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853347: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853347: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853348: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853348: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853348: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853348: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853348: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853348: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853348: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853348: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853348: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853348: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853349: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853349: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.853349: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853349: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853349: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853349: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853349: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853349: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853350: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853350: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.853350: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.853350: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853350: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853350: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853350: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.853351: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853351: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853351: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853351: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853351: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853351: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853351: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.853351: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853351: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.853352: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.853352: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853352: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853352: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.853352: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.853352: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853352: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.853352: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.853352: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.853353: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.853353: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.853353: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.853353: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853353: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.853353: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853353: user_enter: 
 qemu-system-x86-12549 [022] d......   546.853353: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853354: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853354: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853354: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853354: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853354: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853354: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853354: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853354: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853354: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.853354: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853355: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.853355: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.853355: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.853355: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.853355: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.853356: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853356: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.853356: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853356: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853356: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.853356: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.853356: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853356: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853357: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853357: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853357: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.853357: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853357: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853357: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.853357: user_exit: 
 qemu-system-x86-12549 [022] .......   546.853357: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.853357: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.853358: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.853358: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853358: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853358: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.853358: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853358: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.853358: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.853358: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.853359: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.853359: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853359: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853359: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.853359: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853359: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853359: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.853359: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853359: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853360: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853360: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853360: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853360: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853360: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853360: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853360: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853360: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853360: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853361: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853361: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853361: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853361: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853361: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853361: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853361: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853361: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853361: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853361: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853362: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853362: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853362: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853362: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853362: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853362: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853363: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.853363: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853363: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.853363: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853363: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853363: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853363: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853363: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853363: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853364: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853364: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853364: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853364: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853364: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853364: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.853364: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853365: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853365: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.853365: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.853365: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.853365: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853365: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.853365: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853365: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853366: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853366: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853366: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853366: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853366: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853366: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853366: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853366: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853366: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.853366: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853367: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853367: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853367: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853367: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.853367: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853367: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853367: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853367: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.853368: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853368: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853368: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853368: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.853368: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853369: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853369: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853369: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853369: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853369: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.853369: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.853369: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853369: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853370: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853370: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853370: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.853370: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853370: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853370: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853370: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853371: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853371: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12549 [022] .......   546.853371: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.853371: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.853371: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.853371: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.853371: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.853372: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xe0 
 qemu-system-x86-12549 [022] .......   546.853372: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.853372: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.853372: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.853372: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.853372: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853372: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853372: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853373: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853373: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853373: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853373: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853373: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853373: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853373: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853373: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853373: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853374: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853374: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853374: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853374: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853374: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853374: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853374: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853374: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853374: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.853375: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853375: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853375: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853375: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853375: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853375: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853375: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853376: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.853376: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.853376: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853376: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853376: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853376: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.853376: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853376: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853377: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853377: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853377: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853377: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853377: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.853377: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853377: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.853377: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.853377: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853378: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853378: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.853378: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.853378: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853378: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.853378: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.853378: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.853378: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.853379: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.853379: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.853379: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853379: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.853379: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853379: user_enter: 
 qemu-system-x86-12549 [022] d......   546.853379: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853379: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853379: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853380: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853380: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853380: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853380: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853380: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853380: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853380: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.853380: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853380: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.853380: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.853381: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.853381: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.853381: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.853381: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853381: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.853382: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853382: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853382: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.853382: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.853382: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853382: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853382: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853382: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853383: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.853383: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853383: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853383: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.853383: user_exit: 
 qemu-system-x86-12549 [022] .......   546.853383: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.853383: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.853383: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.853384: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853384: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853384: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.853384: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853384: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.853384: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.853384: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.853384: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.853384: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853385: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853385: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.853385: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853385: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853385: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.853385: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853385: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853385: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853386: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853386: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853386: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853386: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853386: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853386: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853386: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853386: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853387: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853387: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853387: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853387: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853387: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853387: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853387: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853387: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853387: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853387: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853388: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853388: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853388: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853388: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853388: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853388: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853388: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853389: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.853389: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853389: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.853389: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853389: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853389: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853389: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853389: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853389: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853390: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853390: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853390: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853390: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853390: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853390: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.853390: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853391: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853391: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.853391: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.853391: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.853391: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853391: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.853391: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853391: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853392: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853392: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853392: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853392: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853392: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853392: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853392: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853392: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853392: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.853393: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853393: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853393: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853393: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853393: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.853393: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853393: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853393: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853393: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.853394: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853394: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853394: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853394: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.853405: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853405: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853405: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853405: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853405: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853405: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.853405: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.853406: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853406: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853406: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853406: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853406: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853406: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.853406: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853406: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853407: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853407: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853407: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853407: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12549 [022] .......   546.853407: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.853407: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.853407: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853407: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.853408: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.853408: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.853408: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.853408: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853408: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853408: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.853408: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.853408: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.853408: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.853409: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.853409: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.853409: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853409: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.853409: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853409: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.853409: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853409: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853410: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.853410: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853410: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853410: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.853410: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853410: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853410: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.853411: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853411: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.853411: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.853411: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.853411: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853411: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853411: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853411: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.853412: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853412: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853412: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853412: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853412: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.853412: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853412: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.853412: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853413: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853413: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.853413: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.853413: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.853413: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.853413: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.853413: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853413: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.853414: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.853414: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.853414: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.853414: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.853414: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853414: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853414: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853414: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853414: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853415: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853415: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853415: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853415: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853415: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853415: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853415: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853415: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853415: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853416: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853416: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853416: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853416: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853416: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853416: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853416: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.853416: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853416: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853417: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853417: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853417: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853417: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853417: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853417: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.853418: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.853418: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853418: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853418: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853418: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.853418: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853418: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853418: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853418: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853419: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853419: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853419: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.853419: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853419: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.853419: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.853419: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853419: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853419: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.853420: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.853420: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853420: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.853420: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.853420: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.853420: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.853420: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.853421: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.853421: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853421: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.853421: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853421: user_enter: 
 qemu-system-x86-12549 [022] d......   546.853421: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853421: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853421: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853421: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853422: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853422: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853422: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853422: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853422: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853422: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.853422: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853422: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.853422: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.853423: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.853423: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.853423: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.853423: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853424: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.853424: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853424: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853424: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.853424: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.853424: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853424: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853425: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853425: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853425: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.853425: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853425: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853425: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.853425: user_exit: 
 qemu-system-x86-12549 [022] .......   546.853425: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.853426: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fb5d09a5750)
 qemu-system-x86-12549 [022] .......   546.853426: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.853426: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853426: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853426: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.853426: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853426: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.853426: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.853426: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.853427: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.853427: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853427: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853427: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.853427: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12549 [022] .......   546.853427: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12549 [022] .......   546.853427: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12549 [022] .......   546.853427: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12549 [022] ....1..   546.853428: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12549 [022] ....1..   546.853428: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.853428: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.853428: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.853428: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.853428: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12549 [022] .......   546.853428: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .......   546.853428: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853429: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853429: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853429: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853429: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .....11   546.853429: pic_get_irq <-pic_update_irq
 qemu-system-x86-12549 [022] .....11   546.853429: pic_get_irq <-pic_update_irq
 qemu-system-x86-12549 [022] .....11   546.853429: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12549 [022] .....11   546.853429: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .....11   546.853429: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12549 [022] .....11   546.853430: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853430: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853430: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853430: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853430: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12549 [022] .......   546.853430: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12549 [022] .......   546.853430: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.853430: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12549 [022] .......   546.853430: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .......   546.853431: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853431: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853431: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853431: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853431: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .....11   546.853431: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12549 [022] .....11   546.853431: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .....11   546.853431: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853431: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853432: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853432: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853432: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853432: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853432: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.853432: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853432: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.853432: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.853433: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853433: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853433: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.853433: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.853433: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.853433: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853433: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.853433: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853433: user_enter: 
 qemu-system-x86-12549 [022] d......   546.853434: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853434: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853434: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853434: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853434: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853434: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853434: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853434: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853434: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853434: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.853435: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853435: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.853435: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.853435: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.853435: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.853435: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.853436: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853436: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.853436: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853436: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853436: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.853436: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.853436: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853436: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853436: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853437: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853437: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.853437: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853437: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853437: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.853437: user_exit: 
 qemu-system-x86-12549 [022] .......   546.853437: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.853437: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.853438: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.853438: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853438: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853438: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.853438: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853438: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.853438: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.853438: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.853438: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.853439: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853439: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853439: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.853439: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853439: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853439: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.853439: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853439: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853439: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853440: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853440: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853440: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853440: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853440: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853440: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853440: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853440: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853440: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853441: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853441: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853441: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853441: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853441: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853441: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853441: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853441: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853441: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853442: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853442: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853442: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853442: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.853442: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.853442: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.853442: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.853442: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853442: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853443: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853443: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.853443: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12549 [022] .......   546.853443: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853443: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.853443: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853443: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.853444: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.853444: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853444: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853444: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853444: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.853444: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.853444: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.853444: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853445: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853445: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853445: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853445: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853445: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.853445: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853445: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.853445: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853446: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853446: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853446: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853446: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853446: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853446: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853446: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853447: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853447: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853447: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853447: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.853447: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853447: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853447: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.853447: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.853448: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.853448: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853448: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.853448: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853448: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853448: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853448: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853448: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853448: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853449: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853449: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853449: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853449: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853449: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.853449: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853449: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853449: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853449: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853450: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.853450: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853450: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853450: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853450: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.853450: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853450: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853450: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853451: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.853451: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853451: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853452: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853452: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853452: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853452: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.853452: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.853452: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853452: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853453: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853453: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853453: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853453: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.853453: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853453: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853453: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853453: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853454: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853454: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff8138253a info c0240003 0
 qemu-system-x86-12549 [022] .......   546.853454: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.853454: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.853454: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.853454: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.853454: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.853454: kvm_pio: pio_write at 0xc024 size 4 count 1 val 0x15800000 
 qemu-system-x86-12549 [022] .......   546.853455: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.853455: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.853455: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.853455: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.853455: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853455: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853455: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853455: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853456: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853456: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853456: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853456: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853456: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853456: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853456: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853456: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853456: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853456: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853457: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853457: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853457: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853457: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853457: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853457: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853457: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.853457: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853457: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853458: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853458: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853458: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853458: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853458: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853458: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.853459: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.853459: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853459: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853459: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853459: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.853459: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853459: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853459: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853459: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853460: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853460: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853460: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.853460: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853460: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.853460: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.853460: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853460: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853461: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.853461: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.853461: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853461: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.853461: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.853461: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.853461: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.853461: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.853462: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.853462: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853462: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.853462: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853462: user_enter: 
 qemu-system-x86-12549 [022] d......   546.853462: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853462: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853462: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853462: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853463: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853463: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853463: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853463: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853463: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853463: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.853463: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853463: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.853463: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.853464: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.853465: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.853465: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.853465: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853465: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.853465: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853465: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853465: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.853465: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.853465: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853466: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853466: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853466: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853466: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.853466: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853466: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853466: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.853466: user_exit: 
 qemu-system-x86-12549 [022] .......   546.853467: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.853467: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.853467: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.853467: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853467: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853467: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.853467: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853468: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.853468: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.853468: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.853468: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.853468: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853468: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853468: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.853468: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853468: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853468: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.853469: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853469: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853469: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853469: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853469: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853469: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853469: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853469: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853469: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853470: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853470: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853470: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853470: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853470: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853470: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853470: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853470: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853470: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853470: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853471: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853471: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853471: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853471: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853471: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853471: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853471: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853471: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853472: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853472: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.853472: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853472: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.853472: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853472: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853472: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853472: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853473: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853473: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853473: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853473: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853473: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853473: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853473: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853474: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.853474: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853474: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853474: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.853474: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.853474: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.853474: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853474: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.853475: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853475: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853475: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853475: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853475: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853475: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853475: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853475: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853475: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853476: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853476: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.853476: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853476: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853476: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853476: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853476: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.853476: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853476: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853477: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853477: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.853477: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853477: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853477: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853477: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.853478: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853478: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853478: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853478: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853478: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853478: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.853479: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.853479: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853479: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853479: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853479: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853479: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853479: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.853479: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853479: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853480: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853480: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853480: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853480: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12549 [022] .......   546.853480: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.853481: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.853481: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853481: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.853481: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.853481: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.853481: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.853481: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853481: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853481: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.853482: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.853482: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.853482: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.853482: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.853482: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.853482: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853482: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.853482: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853482: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.853483: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853483: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853483: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.853483: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853483: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853483: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.853483: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853483: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853484: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.853484: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853484: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.853484: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.853484: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.853484: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853484: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853484: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853484: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.853485: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853485: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853485: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853485: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853485: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.853485: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853485: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.853486: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853486: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853486: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.853486: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.853486: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.853486: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.853486: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.853486: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853486: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.853487: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.853487: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.853487: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.853487: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.853487: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853487: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853487: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853487: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853488: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853488: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853488: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853488: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853488: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853488: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853488: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853488: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853488: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853489: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853489: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853489: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853489: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853489: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853489: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853489: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853489: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.853489: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853489: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853490: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853490: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853490: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853490: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853490: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853490: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.853491: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.853491: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853491: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853491: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853491: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.853491: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853491: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853491: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853491: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853492: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853492: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853492: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.853492: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853492: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.853492: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.853492: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853492: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853492: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.853493: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.853493: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853493: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.853493: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.853493: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.853493: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.853493: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.853494: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.853494: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853494: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.853494: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853494: user_enter: 
 qemu-system-x86-12549 [022] d......   546.853494: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853494: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853494: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853495: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853495: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853495: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853495: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853495: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853495: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.853495: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853495: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.853496: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.853496: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.853497: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.853497: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.853497: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853497: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.853497: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853497: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853497: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.853497: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.853497: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853497: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853498: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853498: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853498: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.853498: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853498: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853498: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.853498: user_exit: 
 qemu-system-x86-12549 [022] .......   546.853498: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.853499: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.853499: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.853499: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853499: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853499: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.853499: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853499: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.853499: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.853499: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.853500: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.853500: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853500: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853500: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.853500: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853500: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853500: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.853500: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853500: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853500: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853501: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853501: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853501: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853501: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853501: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853501: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853501: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853501: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853501: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853502: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853502: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853502: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853502: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853502: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853502: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853502: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853502: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853502: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853502: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853503: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853503: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853503: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.853503: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.853503: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.853503: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.853503: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853503: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853504: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853504: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.853504: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12549 [022] .......   546.853504: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853504: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.853504: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853504: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.853505: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.853505: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853505: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853505: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853505: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.853505: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.853505: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.853505: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853506: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853506: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853506: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853506: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853506: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.853506: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853506: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.853506: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853507: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853507: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853507: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853507: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853507: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853507: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853507: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853507: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853508: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853508: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853508: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.853508: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853508: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853508: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.853509: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.853509: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.853509: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853509: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.853509: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853509: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853509: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853509: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853510: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853510: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853510: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853510: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853510: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853510: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853510: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.853510: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853510: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853511: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853511: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853511: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.853511: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853511: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853511: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853511: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.853511: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853512: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853512: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853512: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.853512: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853512: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853513: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853513: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853513: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853513: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.853513: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.853513: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853513: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853513: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853514: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853514: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853514: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.853514: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853514: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853514: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853514: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853514: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853514: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12549 [022] .......   546.853515: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.853515: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.853515: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.853515: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.853515: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.853515: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12549 [022] .......   546.853515: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.853516: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.853516: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.853516: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.853516: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853516: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853516: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853516: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853516: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853516: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853517: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853517: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853517: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853517: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853517: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853517: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853517: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853517: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853517: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853518: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853518: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853518: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853518: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853518: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853518: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.853518: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853518: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853518: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853519: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853519: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853519: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853519: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853519: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.853519: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.853520: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853520: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853520: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853520: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.853520: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853520: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853520: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853520: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853520: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853521: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853521: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.853521: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853521: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.853521: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.853521: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853521: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853521: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.853521: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.853522: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853522: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.853522: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.853522: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.853522: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.853522: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.853523: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.853523: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853523: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.853523: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853523: user_enter: 
 qemu-system-x86-12549 [022] d......   546.853523: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853523: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853523: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853523: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853524: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853524: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853524: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853524: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853524: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853524: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.853524: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853524: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.853524: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.853525: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.853525: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.853525: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.853526: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853526: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.853526: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853526: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853526: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.853526: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.853526: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853526: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853526: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853526: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853527: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.853527: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853527: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853527: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.853527: user_exit: 
 qemu-system-x86-12549 [022] .......   546.853527: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.853527: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.853527: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.853528: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853528: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853528: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.853528: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853528: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.853528: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.853528: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.853528: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.853528: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853528: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853529: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.853529: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853529: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853529: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.853529: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853529: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853529: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853529: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853529: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853530: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853530: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853530: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853530: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853530: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853530: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853530: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853530: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853530: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853531: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853531: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853531: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853531: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853531: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853531: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853531: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853531: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853531: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853532: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853532: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853532: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853532: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853532: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853532: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.853532: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853532: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.853533: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853533: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853533: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853533: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853533: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853533: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853533: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853534: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853534: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853534: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853534: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853534: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.853534: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853534: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853534: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.853534: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.853535: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.853535: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853535: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.853535: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853535: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853535: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853535: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853535: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853536: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853536: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853536: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853536: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853536: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853536: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.853536: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853536: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853537: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853537: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853537: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.853537: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853537: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853537: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853537: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.853537: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853538: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853538: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853538: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.853538: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853539: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853539: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853539: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853539: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853539: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.853539: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.853539: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853539: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853540: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853540: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853540: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853540: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.853540: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853540: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853540: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853540: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853540: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853541: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f70000 0
 qemu-system-x86-12549 [022] .......   546.853541: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.853541: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.853541: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.853541: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.853541: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.853541: kvm_pio: pio_write at 0x1f7 size 1 count 1 val 0xc8 
 qemu-system-x86-12549 [022] .......   546.853542: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.853542: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.853542: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.853542: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.853542: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853542: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853542: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853542: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853542: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853543: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853543: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853543: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853543: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853543: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853543: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853543: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853543: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853543: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853544: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853544: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853544: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853544: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853544: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853544: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853544: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.853544: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853544: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853545: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853545: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853545: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853545: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853545: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853545: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.853545: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.853546: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853546: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853546: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853546: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.853546: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853546: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853546: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853546: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853547: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853547: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853547: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.853547: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853547: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.853547: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.853547: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853547: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853547: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.853548: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.853548: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853548: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.853548: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.853548: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.853548: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.853548: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.853548: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.853549: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853549: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.853549: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853549: user_enter: 
 qemu-system-x86-12549 [022] d......   546.853549: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853549: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853549: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853549: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853549: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853550: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853550: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853550: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853550: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853550: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.853550: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853550: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.853550: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.853552: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.853553: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.853553: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.853553: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853553: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.853553: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853553: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853553: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.853553: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.853553: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853554: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853554: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853554: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853554: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.853554: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853554: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853554: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.853554: user_exit: 
 qemu-system-x86-12549 [022] .......   546.853555: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.853555: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.853555: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.853555: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853555: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853555: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.853555: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853555: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.853555: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.853556: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.853556: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.853556: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853556: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853556: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.853556: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853556: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853556: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.853556: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853557: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853557: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853557: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853557: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853557: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853557: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853557: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853557: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853557: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853558: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853558: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853558: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853558: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853558: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853558: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853558: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853558: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853558: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853559: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853559: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853559: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853559: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853559: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853559: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853559: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853559: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853560: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853560: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.853560: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853560: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.853560: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853560: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853560: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853560: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853561: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853561: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853561: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853561: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853561: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853561: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853561: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853562: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.853562: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853562: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853562: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.853562: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.853562: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.853562: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853562: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.853563: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853563: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853563: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853563: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853563: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853563: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853563: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853563: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853563: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853563: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853564: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.853564: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853564: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853564: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853564: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853564: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.853564: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853564: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853565: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853565: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.853565: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853565: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853565: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853565: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.853566: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853566: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853566: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853566: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853566: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853567: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.853567: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.853567: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853567: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853567: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853567: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853567: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853567: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.853568: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853568: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853568: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853568: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853568: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853568: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12549 [022] .......   546.853568: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.853568: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.853569: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853569: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.853569: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.853569: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.853569: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.853569: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853569: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853569: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.853569: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.853570: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.853570: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.853570: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.853570: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.853570: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853570: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.853570: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853570: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.853570: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853571: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853571: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.853571: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853571: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853571: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.853571: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853571: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853571: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.853571: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853572: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.853572: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.853572: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.853572: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853572: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853572: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853572: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.853572: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853573: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853573: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853573: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853573: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.853573: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853573: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.853573: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853574: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853574: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.853574: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.853574: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.853574: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.853574: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.853574: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853574: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.853574: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.853575: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.853575: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.853575: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.853575: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853575: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853575: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853575: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853575: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853576: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853576: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853576: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853576: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853576: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853576: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853576: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853576: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853576: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853576: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853577: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853577: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853577: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853577: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853577: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853577: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.853577: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853577: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853577: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853578: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853578: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853578: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853578: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853578: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.853578: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.853579: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853579: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853579: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853579: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.853579: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853579: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853579: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853579: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853580: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853580: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853580: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.853580: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853580: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.853580: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.853580: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853580: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853581: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.853581: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.853581: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853581: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.853581: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.853581: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.853581: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.853581: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.853582: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.853582: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853582: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.853582: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853582: user_enter: 
 qemu-system-x86-12549 [022] d......   546.853582: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853582: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853582: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853582: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853583: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853583: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853583: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853583: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853583: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853583: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.853583: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853583: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.853583: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.853584: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.853584: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.853584: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.853585: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853585: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.853585: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853585: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853585: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.853585: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.853585: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853585: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853585: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853586: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853586: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.853586: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853586: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853586: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.853586: user_exit: 
 qemu-system-x86-12549 [022] .......   546.853586: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.853586: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.853586: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.853587: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853587: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853587: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.853587: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853587: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.853587: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.853587: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.853587: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.853587: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853588: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853588: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.853588: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853588: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853588: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.853588: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853588: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853588: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853588: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853588: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853589: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853589: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853589: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853589: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853589: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853589: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853589: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853589: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853589: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853590: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853590: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853590: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853590: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853590: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853590: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853590: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853590: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853590: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853591: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853591: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.853591: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.853591: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.853591: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.853591: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853591: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853591: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853591: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.853592: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0xd8 
 qemu-system-x86-12549 [022] .......   546.853592: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853592: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.853592: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853592: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.853592: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.853592: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853593: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853593: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853593: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.853593: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.853593: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.853593: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853593: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853594: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853594: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853594: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853594: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.853594: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853594: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.853594: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853595: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853595: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853595: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853595: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853595: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853595: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853595: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853595: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853596: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853596: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853596: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.853596: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853596: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853596: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.853596: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.853597: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.853597: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853597: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.853597: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853597: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853597: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853597: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853597: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853597: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853598: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853598: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853598: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853598: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853598: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.853598: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853598: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853598: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853598: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853599: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.853599: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853599: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853599: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853599: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.853599: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853599: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853599: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853600: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.853601: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853601: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853601: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853601: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853601: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853601: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.853602: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.853602: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853602: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853602: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853602: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853602: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853602: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.853602: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853603: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853603: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853603: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853603: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853603: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12549 [022] .......   546.853603: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.853603: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.853603: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853604: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.853604: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.853604: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.853604: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.853604: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853604: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853604: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.853604: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.853604: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.853605: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.853605: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.853605: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.853605: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853605: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.853605: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853605: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.853605: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853606: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853606: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.853606: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853606: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853606: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.853606: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853606: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853606: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.853606: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.853607: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.853607: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.853607: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.853607: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.853607: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853607: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853607: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.853607: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853607: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853608: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.853608: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853608: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.853608: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.853608: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.853608: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853609: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853609: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.853609: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.853609: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.853609: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.853609: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.853609: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853609: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.853609: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.853610: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.853610: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.853610: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.853610: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853610: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853610: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853610: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853610: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853610: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853611: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853611: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853611: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853611: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853611: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853611: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853611: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853611: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853611: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853612: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853612: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853612: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853612: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853612: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853612: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.853612: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853612: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853612: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853613: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853613: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853613: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853613: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853613: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.853613: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.853614: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853614: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853614: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853614: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.853614: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853614: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853614: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853614: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853614: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853615: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853615: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.853615: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853615: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.853615: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.853615: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853615: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853615: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.853615: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.853616: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853616: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.853616: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.853616: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.853616: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.853616: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.853616: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.853616: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853617: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.853617: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853617: user_enter: 
 qemu-system-x86-12549 [022] d......   546.853617: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853617: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853617: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853617: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853617: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853617: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853618: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853618: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853618: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853618: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.853618: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853618: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.853618: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.853619: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.853619: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.853619: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.853619: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853619: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.853619: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853620: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853620: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.853620: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.853620: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853620: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853620: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853620: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853620: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.853621: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853621: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853621: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.853621: user_exit: 
 qemu-system-x86-12549 [022] .......   546.853621: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.853621: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.853621: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.853621: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853621: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853622: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.853622: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853622: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.853622: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.853622: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.853622: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.853622: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853623: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853623: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.853623: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853623: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853623: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.853623: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853623: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853623: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853623: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853623: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853624: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853624: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853624: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853624: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853624: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853624: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853624: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853624: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853624: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853625: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853625: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853625: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853625: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853625: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853625: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853625: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853625: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853625: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853626: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853626: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.853626: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.853626: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.853626: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.853626: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853626: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853626: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853626: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.853627: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12549 [022] .......   546.853627: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853627: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.853627: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.853627: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.853627: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.853627: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853628: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853628: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.853628: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.853628: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.853628: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.853628: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853628: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853628: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853628: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853629: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853629: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.853629: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853629: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.853629: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853629: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853629: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853629: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853630: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853630: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853630: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853630: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853630: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853630: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853630: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853631: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.853631: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853631: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853631: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.853631: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.853631: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.853631: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853631: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.853632: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853632: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853632: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853632: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853632: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853632: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853632: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853632: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853632: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853632: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853633: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.853633: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853633: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853633: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853633: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853633: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.853633: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853633: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853634: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853634: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.853634: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853634: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853634: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853634: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.853635: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853635: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853635: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853635: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853635: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.853635: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.853635: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.853636: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853636: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853636: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.853636: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853636: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853636: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.853636: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853637: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853637: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853637: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853637: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853637: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12549 [022] .......   546.853637: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.853637: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.853638: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.853638: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.853638: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.853638: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12549 [022] .......   546.853638: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.853638: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.853638: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.853638: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.853638: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853639: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.853639: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853639: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853639: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853639: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853639: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853639: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853639: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853639: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853640: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853640: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853640: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853640: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853640: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853640: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853640: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853640: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853640: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853641: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853641: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.853641: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853641: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853641: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853641: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853641: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853641: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853642: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853642: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.853642: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.853642: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.853642: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853642: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.853642: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.853643: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853643: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853643: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853643: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.853643: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853643: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853643: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.853643: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853643: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.853644: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.853644: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853644: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853644: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.853644: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.853644: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853644: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.853644: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.853644: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.853645: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.853645: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.853645: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.853645: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853645: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.853645: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853645: user_enter: 
 qemu-system-x86-12549 [022] d......   546.853645: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853646: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853646: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853646: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853646: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853646: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853646: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853646: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853646: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853646: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.853646: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853647: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.853647: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.853656: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.853656: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.853656: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.853657: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853657: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.853657: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853657: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853657: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.853657: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.853657: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853657: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853658: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853658: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853658: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.853658: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853658: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853658: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.853658: user_exit: 
 qemu-system-x86-12549 [022] .......   546.853658: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.853659: sys_futex(uaddr: 5621570ef088, op: 81, val: 1, utime: 2, uaddr2: 0, val3: 3105)
 qemu-system-x86-12549 [022] .......   546.853659: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.853659: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853659: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853659: SyS_futex <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.853660: do_futex <-SyS_futex
 qemu-system-x86-12549 [022] .......   546.853660: futex_wake <-do_futex
 qemu-system-x86-12549 [022] .......   546.853660: get_futex_key <-futex_wake
 qemu-system-x86-12549 [022] .......   546.853660: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12549 [022] .......   546.853660: hash_futex <-futex_wake
 qemu-system-x86-12549 [022] .......   546.853661: rt_spin_lock <-futex_wake
 qemu-system-x86-12549 [022] .......   546.853661: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853661: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853661: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853661: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853661: mark_wake_futex <-futex_wake
 qemu-system-x86-12549 [022] .....11   546.853662: wake_q_add <-mark_wake_futex
 qemu-system-x86-12549 [022] .....11   546.853662: __unqueue_futex <-mark_wake_futex
 qemu-system-x86-12549 [022] .....11   546.853662: rt_spin_unlock <-futex_wake
 qemu-system-x86-12549 [022] .....11   546.853662: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853662: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853662: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853663: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853663: __wake_up_q <-futex_wake
 qemu-system-x86-12549 [022] .......   546.853663: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12549 [022] .......   546.853663: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12549 [022] d......   546.853663: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12549 [022] d...1..   546.853664: sched_waking: comm=qemu-system-x86 pid=12546 prio=120 target_cpu=003
 qemu-system-x86-12549 [022] d...1..   546.853664: task_waking_fair <-try_to_wake_up
 qemu-system-x86-12549 [022] d...1..   546.853664: select_task_rq_fair <-try_to_wake_up
 qemu-system-x86-12549 [022] d...1..   546.853664: __rcu_read_lock <-select_task_rq_fair
 qemu-system-x86-12549 [022] d...1..   546.853664: idle_cpu <-select_task_rq_fair
 qemu-system-x86-12549 [022] d...1..   546.853665: __rcu_read_unlock <-select_task_rq_fair
 qemu-system-x86-12549 [022] d...1..   546.853665: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12549 [022] d...1..   546.853665: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.853665: ttwu_do_activate.constprop.96 <-try_to_wake_up
 qemu-system-x86-12549 [022] d...2..   546.853665: activate_task <-ttwu_do_activate.constprop.96
 qemu-system-x86-12549 [022] d...2..   546.853666: update_rq_clock.part.83 <-activate_task
 qemu-system-x86-12549 [022] d...2..   546.853666: enqueue_task_fair <-activate_task
 qemu-system-x86-12549 [022] d...2..   546.853666: update_curr <-enqueue_task_fair
 qemu-system-x86-12549 [022] d...2..   546.853666: __compute_runnable_contrib <-enqueue_task_fair
 qemu-system-x86-12549 [022] d...2..   546.853667: __compute_runnable_contrib <-enqueue_task_fair
 qemu-system-x86-12549 [022] d...2..   546.853667: account_entity_enqueue <-enqueue_task_fair
 qemu-system-x86-12549 [022] d...2..   546.853667: update_cfs_shares <-enqueue_task_fair
 qemu-system-x86-12549 [022] d...2..   546.853667: __enqueue_entity <-enqueue_task_fair
 qemu-system-x86-12549 [022] d...2..   546.853667: hrtick_update <-enqueue_task_fair
 qemu-system-x86-12549 [022] d...2..   546.853668: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
 qemu-system-x86-12549 [022] d...2..   546.853668: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12549 [022] d...2..   546.853668: resched_curr <-check_preempt_curr
 qemu-system-x86-12549 [022] d...2..   546.853668: sched_wake_idle_without_ipi: cpu=3
 qemu-system-x86-12549 [022] d...2..   546.853669: sched_wakeup: comm=qemu-system-x86 pid=12546 prio=120 target_cpu=003
 qemu-system-x86-12549 [022] d...2..   546.853669: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12549 [022] d...1..   546.853669: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12549 [022] ....1..   546.853669: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12549 [022] .......   546.853670: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12549 [022] .......   546.853670: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.853670: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.853670: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853670: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.853670: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.853670: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853670: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.853671: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.853671: sys_futex -> 0x1
 qemu-system-x86-12549 [022] d......   546.853671: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.853671: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853671: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.853671: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853671: user_enter: 
 qemu-system-x86-12549 [022] d......   546.853671: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853671: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853672: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853672: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853672: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.853672: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853672: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.853672: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853672: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853672: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.853672: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.853673: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.853673: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.853674: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.853674: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.853674: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.853674: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853674: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.853674: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853674: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853675: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.853675: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.853675: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.853675: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853675: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853675: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.853675: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.853675: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853675: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.853676: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.853676: user_exit: 
 qemu-system-x86-12549 [022] .......   546.853676: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.853676: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.853676: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.853676: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853676: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.853676: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.853676: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853677: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.853677: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.853677: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.853677: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.853677: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853677: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.853677: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.853678: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853678: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853678: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.853678: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853678: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853678: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853678: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853679: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.853679: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.853679: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.853679: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853679: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853679: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.853679: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.853679: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.853679: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.853680: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.853680: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.853680: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853680: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.853680: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.853680: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.853680: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.853680: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853680: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.853681: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.853681: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853681: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853681: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853681: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853681: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853682: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.853682: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853682: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.853682: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.853682: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853682: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853682: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853682: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853683: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853683: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853683: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853683: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853683: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853683: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853684: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.853684: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.853684: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.853684: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.853684: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.853684: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.853684: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853685: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.853685: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853685: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853685: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853685: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.853685: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853685: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.853685: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853685: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.853686: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853686: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.853686: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.853686: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853686: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853686: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.853686: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.853686: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.853687: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.853687: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853687: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853687: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.853687: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853687: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853687: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.853687: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.854044: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854045: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854045: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854045: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.854045: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.854045: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.854045: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.854046: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854046: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.854046: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.854046: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854046: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854046: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.854046: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854046: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854047: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854047: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854047: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854047: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12549 [022] .......   546.854047: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.854047: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12549 [022] .......   546.854048: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12549 [022] .......   546.854048: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12549 [022] .......   546.854048: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12549 [022] .......   546.854048: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12549 [022] .......   546.854048: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12549 [022] .......   546.854048: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854048: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.854049: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854049: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12549 [022] .......   546.854049: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12549 [022] .......   546.854049: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12549 [022] .......   546.854049: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12549 [022] .......   546.854049: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12549 [022] .......   546.854049: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12549 [022] .......   546.854050: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12549 [022] ....1..   546.854050: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12549 [022] .......   546.854050: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854050: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854050: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.854050: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12549 [022] .......   546.854051: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12549 [022] .......   546.854051: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854051: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12549 [022] .......   546.854051: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854051: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854051: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.854051: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.854052: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.854052: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854052: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.854052: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.854052: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.854052: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854052: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854052: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854053: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854053: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854053: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.854053: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854053: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12549 [022] d...1..   546.854053: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12549 [022] d...1..   546.854053: kvm_wait_lapic_expire: vcpu 0: delta 20492 (late)
 qemu-system-x86-12549 [022] d...1..   546.854053: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854054: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.854054: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.854054: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854054: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854054: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.854054: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.854054: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.854054: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.854054: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.854055: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854055: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.854055: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.854055: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854055: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.854055: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854055: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854055: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.854056: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854056: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854056: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854062: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854062: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854062: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854062: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.854062: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.854062: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.854062: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.854063: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854063: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.854063: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.854063: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854063: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854063: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.854063: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854063: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854063: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854064: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854064: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854064: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12549 [022] .......   546.854064: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.854064: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12549 [022] .......   546.854064: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12549 [022] .......   546.854065: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12549 [022] .......   546.854065: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12549 [022] .......   546.854065: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12549 [022] .......   546.854065: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12549 [022] .......   546.854065: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12549 [022] .......   546.854065: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12549 [022] .......   546.854066: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12549 [022] .......   546.854066: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12549 [022] .......   546.854066: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12549 [022] .......   546.854066: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12549 [022] .......   546.854066: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12549 [022] .......   546.854066: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12549 [022] .......   546.854066: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12549 [022] .......   546.854066: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12549 [022] .......   546.854066: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12549 [022] .......   546.854067: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12549 [022] .......   546.854067: kvm_msr: msr_write 6e0 = 0x1577bf25ec
 qemu-system-x86-12549 [022] .......   546.854067: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12549 [022] .......   546.854067: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.854067: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854067: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.854068: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854068: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854068: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.854068: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854068: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854068: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854068: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854068: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.854069: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854069: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854069: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.854069: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.854069: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854069: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854069: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.854069: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.854069: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.854070: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.854070: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.854070: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854070: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.854070: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.854070: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854070: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.854071: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854071: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854071: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854071: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.854071: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854071: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854071: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854071: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.854083: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854083: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854083: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854083: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.854083: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.854084: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.854084: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.854084: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854084: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.854084: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.854084: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854084: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854084: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.854085: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854085: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854085: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854085: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854085: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854085: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12549 [022] .......   546.854086: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.854086: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.854086: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854086: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.854086: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.854086: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.854086: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.854086: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854087: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854087: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.854087: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.854087: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.854087: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.854087: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.854087: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.854088: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854088: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.854088: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854088: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.854088: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854088: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854088: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.854088: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854089: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854089: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.854089: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854089: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854089: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.854089: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854089: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.854089: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.854090: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.854090: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854090: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854090: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854090: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.854090: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854090: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854091: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854091: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854091: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.854091: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854091: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.854091: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854092: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854092: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.854092: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.854092: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.854092: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.854092: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.854092: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854093: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.854093: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.854093: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.854093: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.854093: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.854093: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.854093: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.854094: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854094: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854094: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854094: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854094: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.854094: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.854094: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.854094: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.854095: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.854095: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.854095: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854095: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.854095: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.854095: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854095: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.854095: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854096: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854096: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.854096: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.854096: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854096: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854096: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854096: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854096: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854097: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854097: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854097: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.854098: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.854098: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854098: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.854098: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.854098: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.854098: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854099: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.854099: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854099: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.854099: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854099: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.854099: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.854099: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854099: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.854100: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.854100: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854100: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854100: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.854100: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.854100: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.854100: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.854101: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.854101: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.854101: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.854101: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.854101: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.854101: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854101: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.854102: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854102: user_enter: 
 qemu-system-x86-12549 [022] d......   546.854102: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854102: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854102: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854102: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.854102: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.854102: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.854103: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.854103: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854103: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854103: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.854103: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854103: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.854103: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.854105: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.854105: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.854105: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.854105: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854105: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.854105: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854105: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854105: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.854105: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.854106: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854106: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854106: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854106: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854106: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.854106: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854106: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854106: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.854107: user_exit: 
 qemu-system-x86-12549 [022] .......   546.854107: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.854107: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.854107: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.854107: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.854107: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.854107: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.854108: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854108: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.854108: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.854108: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.854108: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.854108: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854108: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854108: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.854109: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854109: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.854109: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.854109: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854109: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854109: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854109: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854109: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854110: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.854110: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854110: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854110: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854110: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.854110: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.854110: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.854110: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.854110: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.854111: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.854111: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854111: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.854111: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.854111: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854111: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.854111: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854111: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854111: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.854112: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854112: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.854112: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.854112: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.854112: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.854112: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854112: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854112: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854113: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.854113: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12549 [022] .......   546.854113: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854113: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.854114: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854114: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.854114: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.854114: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854114: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854114: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854114: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.854114: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.854115: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.854115: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854115: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854115: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854115: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854115: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854115: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.854116: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854116: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.854116: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854116: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854116: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854116: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.854116: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.854117: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.854117: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854117: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.854117: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.854117: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.854117: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854117: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854117: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854117: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854118: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854118: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854118: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854118: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854118: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854118: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854118: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854119: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854119: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.854119: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854119: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854119: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.854119: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.854119: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.854120: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854120: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.854120: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854120: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854120: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.854120: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.854120: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854120: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854121: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.854121: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.854121: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.854121: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.854121: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.854121: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854121: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.854121: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.854121: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854122: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.854122: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854122: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854122: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854122: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.854122: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854122: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854122: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854123: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.854123: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854123: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854124: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854124: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.854124: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.854124: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.854124: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.854124: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854124: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.854124: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.854125: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854125: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854125: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.854125: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854125: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854125: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854125: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854125: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854126: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12549 [022] .......   546.854126: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.854126: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.854126: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854126: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.854126: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.854126: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.854127: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.854127: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854127: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854127: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.854127: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.854127: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.854127: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.854127: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.854127: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.854127: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854128: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.854128: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854128: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.854128: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854128: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854128: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.854128: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854129: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854129: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.854129: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854129: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854129: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.854129: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854129: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.854129: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.854130: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.854130: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854130: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854130: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854130: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.854130: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854130: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854130: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854131: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854131: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.854131: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854131: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.854131: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854131: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854131: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.854131: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.854132: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.854132: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.854132: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.854132: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854132: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.854132: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.854132: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.854132: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.854132: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.854133: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.854133: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.854133: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854133: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854133: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854133: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854133: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.854133: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.854133: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.854134: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.854134: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.854134: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.854134: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854134: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.854134: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.854134: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854134: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.854134: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854134: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854135: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.854135: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.854135: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854135: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854135: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854135: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854135: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854135: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854136: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854136: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.854136: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.854136: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854136: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.854136: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.854136: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.854137: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854137: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.854137: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854137: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.854137: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854137: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.854137: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.854137: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854138: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.854138: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.854138: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854138: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854138: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.854138: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.854138: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.854138: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.854138: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.854139: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.854139: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.854139: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.854139: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.854139: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854139: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.854139: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854139: user_enter: 
 qemu-system-x86-12549 [022] d......   546.854140: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854140: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854140: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854140: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.854140: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.854140: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.854140: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.854140: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854140: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854141: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.854141: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854141: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.854141: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.854141: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.854142: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.854142: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.854142: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854142: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.854142: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854142: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854142: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.854143: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.854143: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854143: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854143: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854143: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854143: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.854143: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854143: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854143: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.854144: user_exit: 
 qemu-system-x86-12549 [022] .......   546.854144: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.854144: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.854144: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.854144: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.854144: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.854144: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.854144: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854144: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.854145: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.854145: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.854145: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.854145: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854145: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854145: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.854145: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854145: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.854145: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.854145: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854146: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854146: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854146: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854146: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854146: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.854146: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854146: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854146: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854146: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.854147: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.854147: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.854147: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.854147: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.854147: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.854147: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854147: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.854147: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.854147: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854148: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.854148: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854148: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854148: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.854148: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854148: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.854148: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.854148: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.854148: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.854149: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854149: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854149: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854149: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.854149: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12549 [022] .......   546.854149: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854149: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.854149: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854150: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.854150: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.854150: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854150: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854150: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854150: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.854150: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.854150: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.854151: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854151: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854151: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854151: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854151: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854151: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.854151: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854151: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.854152: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854152: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854152: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854152: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854152: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854152: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854152: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854153: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854153: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854153: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854153: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854153: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.854153: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854153: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854153: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.854153: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.854154: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.854154: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854154: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.854154: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854154: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854154: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.854154: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.854155: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854155: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854155: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.854155: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.854155: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.854155: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.854155: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.854155: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854155: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.854156: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.854156: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854156: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.854156: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854156: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854156: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854156: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.854156: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854157: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854157: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854157: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.854157: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854157: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854158: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854158: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.854158: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.854158: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.854158: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.854158: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854158: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.854158: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.854159: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854159: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854159: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.854159: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854159: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854159: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854159: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854159: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854160: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12549 [022] .......   546.854160: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.854160: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.854160: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.854160: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.854160: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.854160: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12549 [022] .......   546.854161: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.854161: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.854161: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.854161: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.854161: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.854161: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.854161: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854161: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854161: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854162: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854162: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.854162: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.854162: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.854162: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.854162: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.854162: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.854162: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854162: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.854163: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.854163: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854163: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.854163: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854163: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854163: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.854163: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.854163: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854163: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854164: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854164: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854164: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854164: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854164: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854164: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.854165: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.854165: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854165: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.854165: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.854165: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.854165: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854165: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.854165: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854165: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.854166: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854166: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.854166: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.854166: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854166: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.854166: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.854166: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854166: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854166: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.854167: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.854167: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.854167: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.854167: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.854167: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.854167: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.854167: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.854167: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.854168: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854168: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.854168: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854168: user_enter: 
 qemu-system-x86-12549 [022] d......   546.854168: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854168: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854168: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854168: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.854168: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.854169: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.854169: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.854169: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854169: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854169: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.854169: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854169: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.854169: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.854170: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.854171: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.854171: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.854171: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854171: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.854171: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854171: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854171: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.854171: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.854171: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854172: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854172: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854172: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854172: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.854172: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854172: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854172: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.854172: user_exit: 
 qemu-system-x86-12549 [022] .......   546.854172: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.854173: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.854173: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.854173: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.854173: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.854173: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.854173: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854173: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.854173: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.854173: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.854174: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.854174: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854174: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854174: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.854174: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854174: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.854174: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.854174: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854174: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854175: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854175: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854175: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854175: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.854175: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854175: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854175: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854175: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.854175: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.854176: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.854176: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.854176: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.854176: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.854176: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854176: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.854176: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.854176: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854176: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.854176: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854177: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854177: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.854177: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854177: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854177: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854177: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854177: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854178: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.854178: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854178: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.854178: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854178: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854178: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854178: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854178: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854178: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854179: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854179: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854179: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854179: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854179: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854179: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.854179: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854180: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854180: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.854180: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.854180: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.854180: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854180: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.854180: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854180: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854181: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.854181: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.854181: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854181: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854181: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.854181: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.854181: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.854181: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.854181: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.854182: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854182: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.854182: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.854182: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854182: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.854182: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854182: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854182: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854182: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.854183: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854183: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854183: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854183: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.854184: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854184: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854184: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854184: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.854184: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.854184: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.854184: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.854185: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854185: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.854185: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.854185: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854185: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854185: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.854185: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854185: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854186: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854186: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854186: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854186: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12549 [022] .......   546.854186: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.854186: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.854186: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854187: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.854187: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.854187: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.854187: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.854187: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854187: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854187: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.854187: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.854187: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.854188: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.854188: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.854188: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.854188: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854188: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.854188: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854188: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.854188: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854188: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854189: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.854189: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854189: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854189: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.854189: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854189: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854189: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.854189: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854190: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.854190: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.854190: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.854190: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854190: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854190: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854190: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.854190: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854190: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854191: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854191: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854191: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.854191: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854191: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.854191: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854191: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854191: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.854192: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.854192: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.854192: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.854192: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.854192: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854192: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.854192: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.854192: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.854193: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.854193: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.854193: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.854193: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.854193: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854193: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854193: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854193: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854193: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.854194: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.854194: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.854194: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.854194: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.854194: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.854194: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854194: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.854194: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.854194: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854195: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.854195: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854195: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854195: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.854195: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.854195: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854195: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854195: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854195: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854195: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854196: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854196: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854196: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.854196: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.854196: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854196: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.854197: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.854197: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.854197: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854197: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.854197: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854197: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.854197: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854197: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.854198: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.854198: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854198: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.854198: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.854198: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854198: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854198: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.854198: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.854199: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.854199: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.854199: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.854199: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.854199: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.854199: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.854199: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.854199: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854200: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.854200: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854200: user_enter: 
 qemu-system-x86-12549 [022] d......   546.854200: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854200: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854200: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854200: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.854200: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.854200: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.854201: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.854201: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854201: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854201: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.854201: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854201: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.854201: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.854202: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.854202: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.854202: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.854202: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854203: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.854203: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854203: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854203: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.854203: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.854203: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854203: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854203: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854203: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854204: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.854204: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854204: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854204: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.854204: user_exit: 
 qemu-system-x86-12549 [022] .......   546.854204: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.854204: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.854204: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.854204: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.854205: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.854205: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.854205: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854205: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.854205: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.854205: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.854205: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.854205: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854205: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854206: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.854206: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854206: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.854206: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.854206: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854206: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854206: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854206: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854206: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854207: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.854207: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854207: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854207: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854207: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.854207: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.854207: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.854207: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.854207: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.854207: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.854208: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854208: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.854208: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.854208: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854208: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.854208: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854208: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854208: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.854208: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854209: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.854209: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.854209: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.854209: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.854209: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854209: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854209: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854209: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.854210: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12549 [022] .......   546.854210: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854210: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.854210: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854210: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.854210: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.854210: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854210: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854211: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854211: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.854211: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.854211: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.854211: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854211: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854211: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854211: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854212: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854212: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.854212: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854212: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.854212: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854212: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854212: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854213: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854213: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854213: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854213: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854213: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854213: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854213: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854214: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854214: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.854214: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854214: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854214: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.854214: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.854214: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.854214: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854215: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.854215: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854215: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854215: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.854215: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.854215: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854215: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854215: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.854215: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.854216: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.854216: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.854216: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.854216: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854216: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.854216: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.854216: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854216: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.854217: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854217: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854217: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854217: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.854217: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854217: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854217: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854217: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.854218: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854218: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854218: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854218: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.854219: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.854219: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.854219: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.854219: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854219: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.854219: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.854219: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854219: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854220: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.854220: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854220: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854220: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854220: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854220: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854220: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12549 [022] .......   546.854220: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.854221: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.854221: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854221: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.854221: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.854221: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.854221: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.854221: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854221: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854221: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.854221: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.854222: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.854222: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.854222: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.854222: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.854222: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854222: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.854222: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854222: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.854222: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854223: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854223: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.854223: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854223: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854223: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.854223: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854223: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854223: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.854224: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854224: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.854224: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.854224: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.854224: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854224: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854224: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854224: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.854225: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854225: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854225: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854225: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854225: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.854225: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854225: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.854225: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854226: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854226: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.854226: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.854226: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.854226: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.854226: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.854226: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854226: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.854227: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.854227: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.854227: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.854227: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.854227: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.854227: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.854227: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854227: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854227: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854228: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854228: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.854228: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.854228: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.854228: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.854228: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.854228: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.854228: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854228: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.854229: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.854229: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854229: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.854229: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854229: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854229: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.854229: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.854229: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854229: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854230: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854230: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854230: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854230: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854230: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854230: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.854231: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.854231: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854231: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.854231: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.854231: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.854231: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854231: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.854231: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854231: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.854232: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854232: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.854232: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.854232: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854232: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.854232: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.854232: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854232: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854232: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.854233: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.854233: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.854233: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.854233: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.854233: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.854233: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.854233: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.854233: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.854234: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854234: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.854234: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854234: user_enter: 
 qemu-system-x86-12549 [022] d......   546.854234: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854234: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854234: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854234: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.854234: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.854235: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.854235: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.854235: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854235: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854235: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.854235: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854235: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.854235: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.854236: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.854236: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.854236: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.854236: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854236: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.854236: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854237: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854237: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.854237: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.854237: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854237: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854237: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854237: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854237: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.854238: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854238: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854238: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.854238: user_exit: 
 qemu-system-x86-12549 [022] .......   546.854238: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.854238: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.854238: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.854238: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.854239: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.854239: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.854239: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854239: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.854239: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.854239: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.854239: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.854239: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854239: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854239: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.854240: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854240: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.854240: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.854240: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854240: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854240: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854240: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854241: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854241: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.854241: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854241: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854241: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854241: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.854241: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.854241: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.854241: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.854242: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.854242: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.854242: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854242: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.854242: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.854242: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854242: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.854242: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854242: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854242: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.854243: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854243: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.854243: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.854243: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.854243: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.854243: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854243: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854243: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854244: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.854244: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12549 [022] .......   546.854244: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854244: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.854244: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854244: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.854244: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.854244: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854245: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854245: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854245: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.854245: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.854245: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.854245: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854245: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854245: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854246: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854246: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854246: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.854246: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854246: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.854246: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854246: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854246: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854247: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854247: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854247: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854247: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854247: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854247: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854247: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854247: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854248: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.854248: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854248: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854248: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.854248: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.854248: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.854248: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854249: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.854249: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854249: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854249: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.854249: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.854249: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854249: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854249: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.854249: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.854249: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.854250: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.854250: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.854250: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854250: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.854250: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.854250: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854250: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.854250: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854251: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854251: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854251: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.854251: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854251: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854251: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854251: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.854252: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854252: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854252: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854252: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.854252: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.854253: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.854253: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.854253: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854253: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.854253: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.854253: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854253: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854253: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.854254: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854254: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854254: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854254: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854254: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854254: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12549 [022] .......   546.854254: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.854255: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.854255: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854255: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.854255: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.854255: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.854255: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.854255: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854255: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854255: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.854256: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.854256: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.854256: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.854256: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.854256: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.854256: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854256: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.854256: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854256: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.854257: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854257: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854257: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.854257: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854257: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854257: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.854257: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854257: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854257: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.854258: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854258: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.854258: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.854258: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.854258: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854258: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854258: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854258: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.854259: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854259: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854259: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854259: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854259: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.854259: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854259: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.854259: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854260: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854260: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.854260: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.854260: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.854260: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.854260: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.854260: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854260: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.854260: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.854261: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.854261: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.854261: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.854261: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.854261: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.854261: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854261: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854261: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854261: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854262: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.854262: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.854262: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.854262: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.854262: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.854262: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.854262: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854262: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.854262: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.854263: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854263: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.854263: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854263: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854263: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.854263: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.854263: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854263: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854263: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854263: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854264: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854264: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854264: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854264: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.854264: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.854264: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854265: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.854265: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.854265: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.854265: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854265: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.854265: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854265: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.854265: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854265: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.854266: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.854266: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854266: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.854266: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.854266: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854266: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854266: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.854266: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.854266: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.854267: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.854267: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.854267: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.854267: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.854267: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.854267: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.854268: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854268: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.854268: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854268: user_enter: 
 qemu-system-x86-12549 [022] d......   546.854268: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854268: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854268: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854268: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.854268: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.854269: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.854269: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.854269: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854269: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854269: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.854269: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854269: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.854269: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.854270: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.854270: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.854270: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.854271: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854271: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.854271: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854271: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854271: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.854271: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.854271: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854271: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854272: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854272: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854272: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.854272: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854272: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854272: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.854272: user_exit: 
 qemu-system-x86-12549 [022] .......   546.854272: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.854272: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fb5d09a5750)
 qemu-system-x86-12549 [022] .......   546.854273: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.854273: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.854273: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.854273: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.854273: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854273: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.854273: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.854273: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.854274: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.854274: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854274: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854274: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.854274: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12549 [022] .......   546.854274: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12549 [022] .......   546.854275: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12549 [022] .......   546.854275: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12549 [022] ....1..   546.854275: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12549 [022] ....1..   546.854275: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.854275: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.854275: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.854276: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.854276: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12549 [022] .......   546.854276: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .......   546.854276: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.854276: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.854276: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.854276: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.854276: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .....11   546.854277: pic_get_irq <-pic_update_irq
 qemu-system-x86-12549 [022] .....11   546.854277: pic_get_irq <-pic_update_irq
 qemu-system-x86-12549 [022] .....11   546.854277: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12549 [022] .....11   546.854277: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .....11   546.854277: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12549 [022] .....11   546.854277: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.854277: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854277: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854277: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.854278: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12549 [022] .......   546.854278: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12549 [022] .......   546.854278: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.854278: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12549 [022] .......   546.854278: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .......   546.854278: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.854278: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.854278: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.854279: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.854279: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .....11   546.854279: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12549 [022] .....11   546.854279: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .....11   546.854279: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.854279: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854280: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854280: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.854280: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854280: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.854280: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.854280: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854280: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.854280: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.854281: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854281: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854281: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.854281: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.854281: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.854281: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854281: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.854281: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854281: user_enter: 
 qemu-system-x86-12549 [022] d......   546.854282: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854282: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854282: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854282: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.854282: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.854282: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.854282: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.854282: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854283: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854283: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.854283: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854283: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.854283: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.854283: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.854284: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.854284: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.854284: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854284: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.854284: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854284: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854284: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.854284: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.854284: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854285: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854285: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854285: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854285: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.854285: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854285: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854285: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.854285: user_exit: 
 qemu-system-x86-12549 [022] .......   546.854285: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.854286: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.854286: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.854286: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.854286: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.854286: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.854286: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854286: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.854286: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.854286: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.854287: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.854287: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854287: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854287: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.854287: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854287: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.854287: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.854287: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854287: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854288: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854288: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854288: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854288: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.854288: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854288: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854288: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854288: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.854289: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.854289: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.854289: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.854289: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.854289: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.854289: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854289: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.854289: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.854289: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854289: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.854290: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854290: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854290: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.854290: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854290: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.854290: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.854290: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.854290: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.854290: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854291: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854291: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854291: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.854291: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12549 [022] .......   546.854291: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854291: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.854291: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854292: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.854292: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.854292: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854292: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854292: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854292: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.854292: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.854292: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.854293: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854293: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854293: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854293: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854293: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854293: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.854293: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854294: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.854294: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854294: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854294: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854294: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854294: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854294: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854294: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854295: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854295: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854295: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854295: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854295: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.854295: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854295: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854296: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.854296: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.854296: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.854296: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854296: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.854296: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854296: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854297: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.854297: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.854297: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854297: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854297: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.854297: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.854297: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.854297: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.854297: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.854298: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854298: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.854298: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.854298: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854298: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.854298: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854298: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854298: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854299: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.854299: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854299: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854299: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854299: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.854300: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854300: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854300: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854300: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.854300: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.854300: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.854300: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.854301: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854301: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.854301: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.854301: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854301: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854301: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.854301: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854301: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854302: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854302: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854302: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854302: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12549 [022] .......   546.854302: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.854302: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.854302: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854302: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.854303: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.854303: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.854303: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.854303: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854303: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854303: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.854303: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.854303: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.854303: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.854304: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.854304: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.854304: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854304: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.854304: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854304: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.854304: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854304: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854304: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.854305: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854305: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854305: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.854305: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854305: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854305: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.854305: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.854305: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.854306: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.854306: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.854306: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.854306: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854306: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854306: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.854306: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854306: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854306: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.854307: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854307: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.854307: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.854307: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.854307: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854307: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854307: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.854307: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.854308: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.854308: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.854308: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.854308: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854308: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.854308: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.854308: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.854308: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.854308: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.854309: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.854309: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.854309: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854309: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854309: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854309: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854309: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.854309: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.854310: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.854310: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.854310: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.854310: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.854310: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854310: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.854310: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.854311: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854311: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.854311: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854311: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854311: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.854311: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.854311: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854311: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854311: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854311: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854312: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854312: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854312: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854312: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.854312: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.854313: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854313: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.854313: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.854313: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.854313: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854313: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.854313: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854313: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.854313: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854314: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.854314: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.854314: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854314: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.854314: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.854314: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854314: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854314: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.854314: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.854315: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.854315: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.854315: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.854315: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.854315: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.854315: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.854315: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.854315: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854316: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.854316: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854316: user_enter: 
 qemu-system-x86-12549 [022] d......   546.854316: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854316: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854316: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854316: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.854316: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.854316: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.854317: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.854317: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854317: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854317: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.854317: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854317: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.854317: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.854318: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.854318: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.854318: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.854318: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854318: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.854318: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854319: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854319: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.854319: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.854319: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854319: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854319: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854319: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854319: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.854319: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854319: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854320: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.854320: user_exit: 
 qemu-system-x86-12549 [022] .......   546.854320: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.854320: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.854320: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.854320: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.854320: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.854320: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.854321: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854321: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.854321: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.854321: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.854321: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.854321: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854321: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854321: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.854321: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854322: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.854322: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.854322: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854322: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854322: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854322: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854322: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854322: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.854322: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854322: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854323: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854323: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.854323: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.854323: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.854323: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.854323: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.854323: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.854323: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854323: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.854324: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.854324: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854324: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.854324: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854324: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854324: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.854324: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854325: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.854325: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.854325: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.854325: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.854325: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854325: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854325: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854325: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.854326: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12549 [022] .......   546.854326: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854326: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.854326: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.854326: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.854326: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.854326: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854326: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854327: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.854327: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.854327: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.854327: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.854327: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854327: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854327: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854327: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854328: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854328: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.854328: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854328: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.854328: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854328: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854328: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854328: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854329: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854329: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854329: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854329: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854329: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854329: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854329: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854330: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.854330: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854330: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854330: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.854330: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.854330: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.854330: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854330: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.854331: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854331: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854331: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.854331: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.854331: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854331: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854331: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.854331: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.854331: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.854331: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.854332: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.854332: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854332: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.854332: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.854332: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854332: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.854332: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854332: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854332: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854333: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.854333: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854333: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854333: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854333: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.854334: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854334: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854334: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854334: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.854334: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.854334: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.854334: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.854335: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854335: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.854335: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.854335: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854335: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854335: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.854335: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854335: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854336: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854336: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854336: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854336: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0220000 0
 qemu-system-x86-12549 [022] .......   546.854336: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.854336: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.854336: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.854336: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.854337: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.854337: kvm_pio: pio_write at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12549 [022] .......   546.854337: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.854337: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.854337: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.854337: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.854337: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.854337: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.854338: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854338: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854338: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854338: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854338: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.854338: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.854338: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.854338: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.854339: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.854339: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.854339: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854339: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.854339: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.854339: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854339: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.854339: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854340: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854340: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.854340: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.854340: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854340: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854340: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854340: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854340: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854340: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854341: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854341: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.854341: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.854341: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.854341: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.854341: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.854341: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.854342: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854342: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.854342: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854342: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.854342: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854342: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.854342: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.854342: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854342: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.854343: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.854343: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854343: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.854343: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.854343: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.854343: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.854343: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.854343: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.854343: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.854344: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.854344: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.854344: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.854344: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854344: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.854344: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854344: user_enter: 
 qemu-system-x86-12549 [022] d......   546.854344: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854345: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854345: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854345: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.854345: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.854345: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.854345: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.854345: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854345: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854345: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.854346: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.854346: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.854346: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.854346: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.854346: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.854347: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.854347: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854347: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.854347: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854347: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.854347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.854347: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.854347: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854348: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854348: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.854348: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.854348: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854348: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.854348: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.854348: user_exit: 
 qemu-system-x86-12549 [022] .......   546.854348: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.854348: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.854349: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.854349: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.854349: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.854349: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.854349: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854349: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.854349: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.854349: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.854349: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.854350: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854350: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.854350: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.854350: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854350: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.854350: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.854350: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854350: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854350: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854351: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854351: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.854351: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.854351: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.854351: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854351: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854351: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.854351: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.854351: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.854352: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.854352: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.854352: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.854352: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854352: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.854352: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.854352: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.854353: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.854353: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854353: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.854353: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.854353: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854353: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854353: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854353: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854354: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854354: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.854354: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854354: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.854354: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.854354: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854354: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854354: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854355: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854355: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854355: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854355: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854355: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854355: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854355: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854356: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.854356: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.854356: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.854356: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.854356: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.854356: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.854356: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854356: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.854357: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854357: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854357: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.854357: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.854357: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854357: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.854357: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.854357: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.854357: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.854358: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.854358: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.854358: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854358: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.854358: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.854358: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.854358: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.854358: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.854358: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854359: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854359: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.854359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854359: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.854359: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.855045: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855046: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855046: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855046: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855046: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855046: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.855047: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.855047: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855047: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855047: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855047: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855047: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855047: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.855048: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855048: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855048: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855048: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855049: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855049: kvm_exit: reason PREEMPTION_TIMER rip 0x7f47a19db519 info 0 0
 qemu-system-x86-12549 [022] .......   546.855049: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.855050: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12549 [022] .......   546.855050: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12549 [022] .......   546.855050: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12549 [022] .......   546.855050: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12549 [022] .......   546.855050: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12549 [022] .......   546.855051: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12549 [022] .......   546.855051: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855051: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.855051: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855051: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12549 [022] .......   546.855051: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12549 [022] .......   546.855051: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12549 [022] .......   546.855052: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12549 [022] .......   546.855052: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12549 [022] .......   546.855052: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12549 [022] .......   546.855052: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12549 [022] ....1..   546.855052: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12549 [022] .......   546.855053: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855053: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855053: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.855053: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12549 [022] .......   546.855054: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12549 [022] .......   546.855054: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855054: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12549 [022] .......   546.855054: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855054: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855054: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.855055: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.855055: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.855055: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855055: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.855055: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.855055: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.855055: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855056: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855056: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855056: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855056: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855057: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.855057: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855057: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12549 [022] d...1..   546.855057: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12549 [022] d...1..   546.855057: kvm_wait_lapic_expire: vcpu 0: delta 29136 (late)
 qemu-system-x86-12549 [022] d...1..   546.855058: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855058: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855058: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855058: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855058: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855058: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855058: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855058: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855059: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855059: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.855059: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855059: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855059: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855059: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.855059: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.855060: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855060: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855060: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.855060: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855060: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855061: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855068: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855068: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855068: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855068: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855068: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855068: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.855068: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.855068: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855069: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855069: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855069: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855069: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855069: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.855069: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855069: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855069: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855070: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855070: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855070: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12549 [022] .......   546.855070: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.855070: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12549 [022] .......   546.855070: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12549 [022] .......   546.855071: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12549 [022] .......   546.855071: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12549 [022] .......   546.855071: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12549 [022] .......   546.855071: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12549 [022] .......   546.855071: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12549 [022] .......   546.855071: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12549 [022] .......   546.855072: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12549 [022] .......   546.855072: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12549 [022] .......   546.855072: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12549 [022] .......   546.855072: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12549 [022] .......   546.855072: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12549 [022] .......   546.855072: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12549 [022] .......   546.855072: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12549 [022] .......   546.855073: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12549 [022] .......   546.855073: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12549 [022] .......   546.855073: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12549 [022] .......   546.855073: kvm_msr: msr_write 6e0 = 0x1577e0a3e0
 qemu-system-x86-12549 [022] .......   546.855073: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12549 [022] .......   546.855073: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.855074: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855074: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.855074: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855074: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855074: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.855074: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855074: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855075: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855075: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855075: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.855075: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855075: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855075: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855075: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855075: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855076: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855076: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855076: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855076: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855076: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855076: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.855076: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855076: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855076: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855077: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.855077: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.855077: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855077: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855077: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855077: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.855077: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855077: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855078: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855078: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.855420: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855420: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855421: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855421: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855421: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855421: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.855421: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.855421: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855421: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855422: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855422: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855422: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855423: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.855423: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855423: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855423: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855423: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855423: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855424: kvm_exit: reason CPUID rip 0x7f43699edd73 info 0 0
 qemu-system-x86-12549 [022] .......   546.855424: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.855424: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.855425: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855425: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.855425: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12549 [022] .......   546.855425: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855425: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.855426: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855426: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.855426: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855426: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855427: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.855427: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855427: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855427: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855427: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855428: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.855428: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855428: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855428: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855428: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855428: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855428: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855428: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855428: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855429: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855429: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855429: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.855429: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855429: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855429: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855429: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.855429: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.855430: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855430: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855430: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855430: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.855430: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855430: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855431: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855431: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.855435: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855435: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855435: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855435: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855436: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855436: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.855436: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.855436: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855436: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855436: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855436: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855437: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855437: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.855437: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855437: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855437: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855437: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855437: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855437: kvm_exit: reason CPUID rip 0x7f43699edecc info 0 0
 qemu-system-x86-12549 [022] .......   546.855438: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.855438: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.855438: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855438: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.855438: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
 qemu-system-x86-12549 [022] .......   546.855438: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855439: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.855439: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855439: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.855439: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855439: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855439: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.855439: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855439: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855440: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855440: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855440: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.855440: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855440: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855440: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855440: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855440: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855441: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855441: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855441: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855441: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855441: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855441: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.855441: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855441: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855441: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855442: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.855442: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.855442: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855442: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855442: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855442: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.855442: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855442: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855443: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855443: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.855478: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855479: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855479: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855479: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855479: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855479: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.855479: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.855480: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855480: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855480: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855480: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855480: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855480: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.855480: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855480: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855481: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855481: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855481: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855481: kvm_exit: reason CPUID rip 0x7f4369fbed63 info 0 0
 qemu-system-x86-12549 [022] .......   546.855481: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.855482: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.855482: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855482: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.855482: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12549 [022] .......   546.855482: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855482: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.855482: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855483: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.855483: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855483: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855483: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.855483: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855483: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855483: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855484: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855484: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.855484: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855484: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855484: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855484: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855484: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855484: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855485: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855485: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855485: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855485: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855485: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.855485: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855485: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855485: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855485: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.855486: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.855486: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855486: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855486: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855486: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.855486: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855486: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855486: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855487: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.855487: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855487: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855487: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855487: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855487: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855488: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.855488: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.855488: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855488: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855488: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855488: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855488: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855488: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.855489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855489: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855489: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855489: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855489: kvm_exit: reason CPUID rip 0x7f4369fbeebc info 0 0
 qemu-system-x86-12549 [022] .......   546.855489: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.855489: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.855490: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855490: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.855490: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
 qemu-system-x86-12549 [022] .......   546.855490: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855490: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.855490: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855490: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.855490: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855490: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855491: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.855491: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855491: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855491: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855491: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855491: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.855491: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855491: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855491: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855492: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855492: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855492: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855492: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855492: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855492: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855492: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855492: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.855492: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855493: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855493: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855493: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.855493: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.855493: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855493: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855493: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855493: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.855494: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855494: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855494: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855494: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.855495: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855495: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855495: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855495: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855495: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855495: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.855495: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.855496: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855496: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855496: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855496: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855496: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.855496: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855496: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855497: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855497: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855497: kvm_exit: reason CPUID rip 0x7f4369fbec92 info 0 0
 qemu-system-x86-12549 [022] .......   546.855497: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.855497: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.855497: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855497: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.855498: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.855498: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855498: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.855498: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855498: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.855498: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855499: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855499: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.855499: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855499: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855499: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855499: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855499: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.855499: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855499: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855500: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855500: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855500: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855500: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855500: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855500: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855500: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855500: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855500: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.855501: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855501: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855501: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855501: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.855501: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.855501: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855501: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855501: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855501: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.855502: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855502: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855502: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855502: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.855503: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855503: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855503: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855503: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855503: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855504: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.855504: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.855504: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855504: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855504: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855504: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855504: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855504: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.855505: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855505: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855505: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855505: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855505: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855505: kvm_exit: reason CPUID rip 0x7f4369fbec92 info 0 0
 qemu-system-x86-12549 [022] .......   546.855505: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.855505: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.855506: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855506: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.855506: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.855506: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855506: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.855506: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855507: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.855507: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855507: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855507: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.855507: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855507: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855507: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855507: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855507: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.855508: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855508: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855508: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855508: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855508: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855508: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855508: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855509: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855509: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855509: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855509: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.855509: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855509: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855509: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855509: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.855509: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.855510: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855510: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855510: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855510: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.855510: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855510: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855510: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855510: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.855511: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855511: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855511: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855511: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855512: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855512: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.855512: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.855512: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855512: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855512: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855512: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855512: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855513: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.855513: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855513: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855513: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855513: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855513: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855513: kvm_exit: reason CPUID rip 0x7f4369fbec92 info 0 0
 qemu-system-x86-12549 [022] .......   546.855513: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.855514: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.855514: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855514: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.855514: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.855514: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855514: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.855515: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855515: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.855515: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855515: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855515: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.855515: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855515: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855515: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855515: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855516: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.855516: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855516: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855516: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855516: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855516: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855516: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855516: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855516: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855517: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855517: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855517: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.855517: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855517: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855517: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855517: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.855517: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.855517: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855518: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855518: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855518: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.855518: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855518: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855518: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855518: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.855519: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855519: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855519: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855519: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855519: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855519: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.855520: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.855520: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855520: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855520: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855520: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855520: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855520: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.855520: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855520: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855521: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855521: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855521: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855521: kvm_exit: reason CPUID rip 0x7f4369fa5355 info 0 0
 qemu-system-x86-12549 [022] .......   546.855521: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.855521: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.855521: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855521: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.855522: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.855522: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855522: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.855522: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855522: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.855522: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855522: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855522: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.855522: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855523: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855523: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855523: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855523: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.855523: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855523: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855523: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855524: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855524: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855524: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855524: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855524: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855524: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855524: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855524: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.855524: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855525: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855525: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855525: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.855525: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.855525: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855525: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855525: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855525: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.855525: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855526: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855526: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855526: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.855526: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855526: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855527: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855527: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855527: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855527: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.855527: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.855527: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855527: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855527: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855527: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855528: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855528: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.855528: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855528: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855528: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855528: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855528: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855528: kvm_exit: reason CPUID rip 0x7f4369fa5355 info 0 0
 qemu-system-x86-12549 [022] .......   546.855529: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.855529: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.855529: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855529: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.855529: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.855529: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855529: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.855529: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855530: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.855530: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855530: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855530: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.855530: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855530: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855530: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855530: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855530: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.855531: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855531: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855531: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855531: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855531: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855531: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855531: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855531: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855531: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855532: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855532: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.855532: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855532: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855532: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855532: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.855532: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.855532: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855532: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855533: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855533: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.855533: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855533: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855533: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855533: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.855534: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855534: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855534: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855534: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855534: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855534: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.855534: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.855534: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855535: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855535: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855535: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855535: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855535: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.855535: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855535: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855535: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855535: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855536: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855536: kvm_exit: reason CPUID rip 0x7f4369fa5355 info 0 0
 qemu-system-x86-12549 [022] .......   546.855536: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.855536: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.855536: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855536: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.855536: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
 qemu-system-x86-12549 [022] .......   546.855537: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855537: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.855537: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855537: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.855537: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855537: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855537: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.855537: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855538: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855538: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855538: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855538: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.855538: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855538: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855538: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855538: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855538: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855539: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855539: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855539: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855539: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855539: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855539: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.855539: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855539: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855539: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855540: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.855540: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.855540: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855540: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855540: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855540: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.855540: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855540: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855541: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855541: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.855555: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855555: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855555: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855555: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855555: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855555: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.855556: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.855556: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855556: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855556: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855556: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855556: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855556: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.855556: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855556: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855557: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855557: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855557: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855557: kvm_exit: reason CPUID rip 0x7f4369a6c3a2 info 0 0
 qemu-system-x86-12549 [022] .......   546.855557: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.855557: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.855557: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855558: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.855558: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.855558: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855558: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.855558: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855559: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.855559: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855559: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855559: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.855559: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855559: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855559: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855559: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855560: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.855560: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855560: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855560: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855560: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855560: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855560: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855560: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855560: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855561: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855561: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855561: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.855561: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855561: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855561: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855561: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.855561: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.855561: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855562: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855562: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855562: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.855562: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855562: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855562: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855562: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.855567: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855567: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855567: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855567: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855567: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855567: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.855568: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.855568: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855568: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855568: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855568: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855568: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855568: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.855568: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855569: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855569: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855569: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855569: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855569: kvm_exit: reason CPUID rip 0x7f4369a6c3a2 info 0 0
 qemu-system-x86-12549 [022] .......   546.855569: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.855570: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.855570: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855570: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.855570: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.855570: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855571: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.855571: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855571: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.855571: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855571: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855571: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.855571: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855571: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855571: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855572: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855572: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.855572: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855572: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855572: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855572: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855572: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855572: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855573: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855573: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855573: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855573: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855573: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.855573: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855573: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855573: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855573: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.855573: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.855574: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855574: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855574: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855574: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.855574: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855574: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855574: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855574: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.855575: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855575: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855575: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855576: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855576: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855576: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.855576: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.855576: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855576: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855576: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855576: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855577: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855577: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.855577: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855577: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855577: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855577: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855577: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855577: kvm_exit: reason CPUID rip 0x7f4369a6c3a2 info 0 0
 qemu-system-x86-12549 [022] .......   546.855578: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.855578: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.855578: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855578: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.855578: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.855578: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855579: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.855579: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855579: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.855579: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855579: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855579: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.855579: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855579: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855579: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855580: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855580: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.855580: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855580: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855580: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855580: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855580: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855580: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855580: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855581: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855581: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855581: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855581: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.855581: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855581: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855581: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855581: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.855581: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.855582: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855582: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855582: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855582: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.855582: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855582: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855582: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855582: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.855583: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855583: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855583: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855583: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855583: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855584: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.855584: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.855584: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855584: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855584: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855584: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855584: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855585: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.855585: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855585: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855585: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855585: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855585: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855585: kvm_exit: reason CPUID rip 0x7f43699ed7f5 info 0 0
 qemu-system-x86-12549 [022] .......   546.855585: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.855586: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.855586: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855586: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.855586: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.855586: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855586: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.855586: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855586: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.855587: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855587: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855587: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.855587: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855587: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855587: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855587: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855587: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.855587: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855588: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855588: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855588: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855588: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855588: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855588: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855588: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855588: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855588: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855589: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.855589: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855589: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855589: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855589: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.855589: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.855589: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855589: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855589: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855590: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.855590: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855590: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855590: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855590: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.855590: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855591: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855591: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855591: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855591: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855591: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.855591: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.855591: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855591: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855592: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855592: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855592: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855592: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.855592: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855592: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855592: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855592: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855592: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855593: kvm_exit: reason CPUID rip 0x7f43699ed7f5 info 0 0
 qemu-system-x86-12549 [022] .......   546.855593: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.855593: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.855593: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855593: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.855593: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.855593: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855594: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.855594: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855594: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.855594: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855594: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855594: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.855594: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855594: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855594: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855595: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855595: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.855595: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855595: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855595: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855595: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855595: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855595: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855595: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855596: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855596: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855596: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855596: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.855596: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855596: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855596: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855596: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.855596: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.855597: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855597: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855597: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855597: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.855597: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855597: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855597: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855598: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.855598: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855598: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855598: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855598: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855599: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855599: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.855599: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.855599: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855599: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855599: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855599: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855599: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855600: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.855600: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855600: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855600: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855600: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855600: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855600: kvm_exit: reason CPUID rip 0x7f43699ed7f5 info 0 0
 qemu-system-x86-12549 [022] .......   546.855600: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.855601: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.855601: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855601: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.855601: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
 qemu-system-x86-12549 [022] .......   546.855601: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855601: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.855601: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855601: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.855601: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855602: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855602: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.855602: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855602: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855602: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855602: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855602: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.855602: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855602: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855603: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855603: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855603: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855603: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855603: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855603: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855603: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855603: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855603: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.855604: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855604: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855604: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855604: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.855604: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.855604: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855604: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855604: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855604: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.855605: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855605: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855605: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855605: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.855606: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855606: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855606: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855606: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855606: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855606: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.855606: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.855606: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855607: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855607: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855607: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855607: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855607: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.855607: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855607: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855607: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855608: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855608: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855608: kvm_exit: reason CPUID rip 0x7f4369d90c44 info 0 0
 qemu-system-x86-12549 [022] .......   546.855608: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.855608: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.855608: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855608: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.855608: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12549 [022] .......   546.855609: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855609: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.855609: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855609: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.855609: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855609: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855609: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.855609: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855609: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855610: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855610: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855610: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.855610: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855610: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855610: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855610: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855610: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855610: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855611: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855611: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855611: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855611: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855611: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.855611: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855611: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855611: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855612: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.855612: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.855612: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855612: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855612: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855612: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.855612: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855612: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855613: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855613: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.855613: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855613: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855613: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855613: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855614: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855614: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.855614: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.855614: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855614: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855614: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855614: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855614: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855614: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.855615: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855615: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855615: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855615: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855615: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855615: kvm_exit: reason CPUID rip 0x7f4369d90c52 info 0 0
 qemu-system-x86-12549 [022] .......   546.855615: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.855615: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.855616: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855616: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.855616: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12549 [022] .......   546.855616: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855616: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.855616: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855616: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.855616: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855616: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855617: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.855617: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855617: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855617: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855617: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855617: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.855617: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855617: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855617: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855618: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855618: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855618: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855618: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855618: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855618: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855618: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855618: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.855618: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855619: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855619: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855619: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.855619: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.855619: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855619: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855619: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855619: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.855619: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855620: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855620: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855620: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.855620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855620: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855621: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855621: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855621: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855621: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.855621: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.855621: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855622: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855622: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855622: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.855622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855622: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855622: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855622: kvm_exit: reason CPUID rip 0x7f4369d90c44 info 0 0
 qemu-system-x86-12549 [022] .......   546.855623: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.855623: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.855623: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855623: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.855623: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12549 [022] .......   546.855623: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855623: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.855623: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855624: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.855624: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855624: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855624: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.855624: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855624: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855624: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855624: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855624: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.855625: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855625: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855625: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855625: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855625: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855625: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855625: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855625: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855626: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855626: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855626: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.855626: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855626: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855626: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855626: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.855626: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.855627: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855627: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855627: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855627: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.855627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855627: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855627: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.855628: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855628: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855628: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855628: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855628: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855628: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.855629: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.855629: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855629: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855629: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855629: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855629: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855629: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.855629: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855629: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855630: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855630: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855630: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855630: kvm_exit: reason CPUID rip 0x7f4369d90c52 info 0 0
 qemu-system-x86-12549 [022] .......   546.855630: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.855630: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.855630: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855630: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.855631: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
 qemu-system-x86-12549 [022] .......   546.855631: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855631: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.855631: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855631: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.855631: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855631: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855631: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.855631: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855632: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855632: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855632: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855632: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.855632: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855632: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855632: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855632: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855632: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855633: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855633: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855633: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855633: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855633: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855633: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.855633: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855633: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855633: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855634: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.855634: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.855634: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855634: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855634: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855634: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.855634: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855634: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855635: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855635: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.855635: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855635: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855635: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855636: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855636: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.855636: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.855636: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.855636: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855636: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855636: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.855636: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855636: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855637: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.855637: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855637: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855637: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855637: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855637: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855637: kvm_exit: reason CPUID rip 0x7f4369d90c03 info 0 0
 qemu-system-x86-12549 [022] .......   546.855638: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.855638: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.855638: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855638: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.855638: kvm_cpuid: func 7 rax 0 rbx 1c0fbb rcx 0 rdx 0
 qemu-system-x86-12549 [022] .......   546.855638: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.855638: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.855638: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855638: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.855639: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855639: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855639: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.855639: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.855639: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855639: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.855639: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855640: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.855640: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855640: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855640: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855640: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.855640: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855640: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.855640: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855640: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.855641: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855641: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.855641: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.855641: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855641: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855641: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.855641: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.855641: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.855641: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.855642: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855642: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855642: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.855642: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855642: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855642: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.855642: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.856045: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856046: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856046: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856046: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856046: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856046: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.856047: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.856047: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856047: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856047: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856047: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856047: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856047: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.856048: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856048: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856048: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856048: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856048: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856049: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8117f379 info 0 0
 qemu-system-x86-12549 [022] .......   546.856049: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.856049: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12549 [022] .......   546.856050: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12549 [022] .......   546.856050: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12549 [022] .......   546.856050: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12549 [022] .......   546.856050: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12549 [022] .......   546.856050: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12549 [022] .......   546.856050: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856051: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.856051: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856051: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12549 [022] .......   546.856051: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12549 [022] .......   546.856051: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12549 [022] .......   546.856051: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12549 [022] .......   546.856052: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12549 [022] .......   546.856052: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12549 [022] .......   546.856052: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12549 [022] ....1..   546.856052: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12549 [022] .......   546.856052: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856053: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856053: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.856053: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12549 [022] .......   546.856053: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12549 [022] .......   546.856054: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856054: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12549 [022] .......   546.856054: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856054: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856054: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.856054: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.856054: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.856055: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856055: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.856055: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.856055: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.856055: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856055: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856055: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856055: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856056: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856056: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.856056: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856056: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12549 [022] d...1..   546.856056: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12549 [022] d...1..   546.856057: kvm_wait_lapic_expire: vcpu 0: delta 27092 (late)
 qemu-system-x86-12549 [022] d...1..   546.856057: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856057: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856057: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856057: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856057: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856057: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856057: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856057: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856058: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856058: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.856058: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856058: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856058: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856058: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856058: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.856059: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856059: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856059: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.856059: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856059: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856059: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856066: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856066: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856067: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856067: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856067: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856067: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.856067: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.856067: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856067: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856067: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856068: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856068: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856068: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.856068: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856068: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856068: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856068: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856068: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856069: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12549 [022] .......   546.856069: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.856069: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12549 [022] .......   546.856069: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12549 [022] .......   546.856069: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12549 [022] .......   546.856070: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12549 [022] .......   546.856070: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12549 [022] .......   546.856070: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12549 [022] .......   546.856070: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12549 [022] .......   546.856070: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12549 [022] .......   546.856070: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12549 [022] .......   546.856071: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12549 [022] .......   546.856071: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12549 [022] .......   546.856071: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12549 [022] .......   546.856071: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12549 [022] .......   546.856071: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12549 [022] .......   546.856071: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12549 [022] .......   546.856071: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12549 [022] .......   546.856071: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12549 [022] .......   546.856072: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12549 [022] .......   546.856072: kvm_msr: msr_write 6e0 = 0x15780221c4
 qemu-system-x86-12549 [022] .......   546.856072: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12549 [022] .......   546.856072: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.856072: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856072: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.856073: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856073: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856073: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.856073: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856073: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856073: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856073: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856073: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.856074: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856074: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856074: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856074: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856074: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856074: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856074: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856074: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856074: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856075: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856075: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.856075: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856075: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856075: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856075: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856075: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.856075: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856075: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856076: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856076: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.856076: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856076: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856076: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856076: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.856403: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856404: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856404: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856404: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856404: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856404: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.856404: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.856405: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856405: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856405: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856405: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856405: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856405: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.856405: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856406: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856406: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856406: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856406: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856406: kvm_exit: reason CPUID rip 0x7f674d0cfd73 info 0 0
 qemu-system-x86-12549 [022] .......   546.856407: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.856407: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.856407: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856407: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.856408: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12549 [022] .......   546.856408: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856408: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.856408: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856408: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.856409: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856409: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856409: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.856409: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856409: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856409: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856410: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856410: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.856410: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856410: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856411: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856411: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856411: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856411: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856411: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856411: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856411: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856411: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856412: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.856412: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856412: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856412: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856412: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856412: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.856412: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856413: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856413: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856413: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.856413: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856413: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856413: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856413: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.856418: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856418: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856418: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856418: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856418: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856418: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.856418: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.856419: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856419: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856419: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856419: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856419: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856419: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.856419: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856419: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856420: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856420: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856420: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856420: kvm_exit: reason CPUID rip 0x7f674d0cfecc info 0 0
 qemu-system-x86-12549 [022] .......   546.856420: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.856420: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.856420: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856420: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.856421: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
 qemu-system-x86-12549 [022] .......   546.856421: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856421: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.856421: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856421: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.856421: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856421: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856421: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.856422: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856422: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856422: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856422: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856422: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.856422: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856422: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856422: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856423: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856423: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856423: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856423: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856423: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856423: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856423: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856423: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.856423: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856424: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856424: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856424: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856424: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.856424: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856424: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856424: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856424: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.856425: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856425: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856425: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856425: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.856520: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856520: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856520: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856521: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856521: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856521: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.856521: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.856521: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856521: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856521: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856522: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856522: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856522: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.856522: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856522: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856522: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856522: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856523: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856523: kvm_exit: reason CPUID rip 0x7f674dabdd63 info 0 0
 qemu-system-x86-12549 [022] .......   546.856523: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.856523: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.856523: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856524: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.856524: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12549 [022] .......   546.856524: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856524: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.856524: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856524: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.856525: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856525: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856525: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.856525: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856526: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856526: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856526: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856526: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.856526: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856526: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856526: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856526: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856527: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856527: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856527: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856527: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856527: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856527: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856527: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.856527: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856528: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856528: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856528: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856528: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.856528: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856528: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856528: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856529: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.856529: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856529: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856529: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856529: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.856530: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856530: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856530: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856530: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856530: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856530: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.856530: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.856530: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856531: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856531: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856531: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856531: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856531: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.856531: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856531: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856531: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856531: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856532: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856532: kvm_exit: reason CPUID rip 0x7f674dabdebc info 0 0
 qemu-system-x86-12549 [022] .......   546.856532: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.856532: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.856532: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856532: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.856532: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
 qemu-system-x86-12549 [022] .......   546.856532: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856533: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.856533: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856533: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.856533: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856533: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856533: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.856533: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856533: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856533: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856534: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856534: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.856534: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856534: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856534: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856534: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856534: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856534: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856535: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856535: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856535: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856535: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856535: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.856535: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856535: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856535: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856535: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856535: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.856536: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856536: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856536: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856536: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.856536: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856536: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856536: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856536: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.856537: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856537: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856537: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856537: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856538: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856538: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.856538: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.856538: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856538: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856538: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856538: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856538: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856539: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.856539: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856539: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856539: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856539: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856539: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856539: kvm_exit: reason CPUID rip 0x7f674dabdc92 info 0 0
 qemu-system-x86-12549 [022] .......   546.856539: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.856540: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.856540: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856540: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.856541: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.856541: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856541: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.856541: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856541: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.856541: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856541: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856541: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.856541: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856542: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856542: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856542: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856542: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.856542: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856542: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856542: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856542: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856542: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856543: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856543: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856543: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856543: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856543: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856543: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.856543: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856543: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856543: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856544: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856544: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.856544: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856544: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856544: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856544: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.856544: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856544: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856545: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856545: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.856546: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856546: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856546: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856546: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856546: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856546: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.856546: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.856547: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856547: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856547: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856547: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856547: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856547: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.856547: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856547: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856548: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856548: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856548: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856548: kvm_exit: reason CPUID rip 0x7f674dabdc92 info 0 0
 qemu-system-x86-12549 [022] .......   546.856548: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.856548: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.856548: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856548: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.856549: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.856549: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856549: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.856549: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856549: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.856549: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856550: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856550: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.856550: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856550: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856550: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856550: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856550: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.856550: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856550: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856551: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856551: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856551: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856551: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856551: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856551: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856551: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856551: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856551: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.856552: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856552: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856552: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856552: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856552: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.856552: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856552: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856552: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856552: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.856553: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856553: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856553: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856553: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.856554: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856554: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856554: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856554: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856554: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856554: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.856554: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.856555: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856555: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856555: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856555: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856555: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856555: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.856555: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856556: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856556: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856556: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856556: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856556: kvm_exit: reason CPUID rip 0x7f674dabdc92 info 0 0
 qemu-system-x86-12549 [022] .......   546.856556: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.856556: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.856556: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856557: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.856557: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.856557: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856557: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.856557: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856557: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.856558: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856558: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856558: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.856558: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856558: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856558: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856558: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856558: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.856558: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856559: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856559: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856559: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856559: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856559: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856559: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856559: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856559: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856559: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856560: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.856560: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856560: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856560: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856560: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856560: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.856560: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856560: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856560: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856561: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.856561: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856561: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856561: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856561: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.856562: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856562: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856562: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856562: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856562: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856562: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.856562: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.856562: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856563: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856563: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856563: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856563: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856563: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.856563: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856563: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856563: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856564: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856564: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856564: kvm_exit: reason CPUID rip 0x7f674daa4355 info 0 0
 qemu-system-x86-12549 [022] .......   546.856564: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.856564: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.856564: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856564: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.856564: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.856565: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856565: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.856565: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856565: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.856565: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856565: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856565: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.856565: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856565: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856566: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856566: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856566: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.856566: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856566: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856566: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856566: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856566: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856567: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856567: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856567: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856567: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856567: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856567: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.856567: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856567: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856567: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856567: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856568: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.856568: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856568: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856568: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856568: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.856568: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856568: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856568: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856569: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.856569: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856569: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856569: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856570: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856570: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856570: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.856570: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.856570: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856570: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856570: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856570: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856571: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856571: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.856571: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856571: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856571: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856571: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856571: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856571: kvm_exit: reason CPUID rip 0x7f674daa4355 info 0 0
 qemu-system-x86-12549 [022] .......   546.856572: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.856572: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.856572: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856572: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.856572: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.856572: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856572: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.856572: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856573: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.856573: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856573: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856573: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.856573: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856573: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856573: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856573: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856573: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.856574: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856574: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856574: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856574: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856574: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856574: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856574: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856574: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856574: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856575: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856575: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.856575: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856575: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856575: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856575: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856575: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.856575: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856575: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856576: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856576: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.856576: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856576: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856576: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856576: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.856577: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856577: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856577: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856577: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856577: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856577: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.856577: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.856577: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856578: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856578: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856578: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856578: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856578: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.856578: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856578: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856578: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856579: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856579: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856579: kvm_exit: reason CPUID rip 0x7f674daa4355 info 0 0
 qemu-system-x86-12549 [022] .......   546.856579: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.856579: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.856579: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856579: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.856580: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
 qemu-system-x86-12549 [022] .......   546.856580: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856580: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.856580: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856580: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.856580: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856580: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856580: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.856580: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856581: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856581: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856581: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856581: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.856581: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856581: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856581: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856581: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856582: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856582: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856582: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856582: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856582: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856582: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856582: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.856582: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856582: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856582: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856583: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856583: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.856583: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856583: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856583: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856583: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.856583: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856584: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856584: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856584: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.856595: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856595: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856595: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856595: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856595: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856595: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.856596: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.856596: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856596: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856596: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856596: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856596: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856596: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.856597: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856597: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856597: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856597: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856597: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856597: kvm_exit: reason CPUID rip 0x7f674d14e3a2 info 0 0
 qemu-system-x86-12549 [022] .......   546.856597: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.856598: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.856598: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856598: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.856598: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.856598: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856598: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.856599: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856599: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.856599: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856599: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856599: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.856599: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856599: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856599: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856600: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856600: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.856600: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856600: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856600: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856600: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856600: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856600: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856600: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856601: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856601: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856601: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856601: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.856601: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856601: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856601: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856601: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856601: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.856602: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856602: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856602: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856602: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.856602: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856602: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856602: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856602: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.856604: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856604: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856604: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856604: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856604: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856604: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.856604: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.856604: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856605: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856605: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856605: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856605: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856605: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.856605: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856605: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856605: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856605: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856606: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856606: kvm_exit: reason CPUID rip 0x7f674d14e3a2 info 0 0
 qemu-system-x86-12549 [022] .......   546.856606: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.856606: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.856606: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856606: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.856607: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.856607: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856607: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.856607: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856607: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.856607: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856607: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856607: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.856608: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856608: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856608: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856608: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856608: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.856608: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856608: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856608: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856608: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856609: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856609: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856609: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856609: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856609: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856609: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856609: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.856610: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856610: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856610: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856610: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856610: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.856610: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856610: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856610: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856610: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.856611: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856611: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856611: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856611: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.856612: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856612: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856612: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856612: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856612: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856612: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.856612: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.856613: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856613: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856613: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856613: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856613: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856613: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.856613: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856613: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856614: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856614: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856614: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856614: kvm_exit: reason CPUID rip 0x7f674d14e3a2 info 0 0
 qemu-system-x86-12549 [022] .......   546.856614: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.856614: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.856614: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856614: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.856615: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.856615: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856615: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.856615: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856615: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.856615: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856616: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856616: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.856616: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856616: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856616: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856616: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856616: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.856616: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856616: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856617: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856617: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856617: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856617: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856617: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856617: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856617: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856617: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856617: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.856618: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856618: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856618: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856618: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856618: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.856618: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856618: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856618: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856618: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.856619: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856619: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856619: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856619: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.856620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856620: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856620: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856620: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856620: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856620: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.856620: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.856620: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856621: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856621: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856621: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.856621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856621: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856621: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856622: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856622: kvm_exit: reason CPUID rip 0x7f674d0cf7f5 info 0 0
 qemu-system-x86-12549 [022] .......   546.856622: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.856622: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.856622: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856622: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.856622: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.856623: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856623: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.856623: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856623: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.856623: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856623: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856623: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.856623: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856623: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856624: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856624: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856624: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.856624: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856624: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856624: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856624: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856624: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856625: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856625: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856625: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856625: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856625: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856625: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.856625: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856625: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856625: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856626: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856626: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.856626: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856626: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856626: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856626: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.856626: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856626: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856627: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856627: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.856627: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856627: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856627: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856627: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856628: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856628: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.856628: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.856628: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856628: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856628: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856628: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856628: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856629: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.856629: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856629: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856629: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856629: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856629: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856629: kvm_exit: reason CPUID rip 0x7f674d0cf7f5 info 0 0
 qemu-system-x86-12549 [022] .......   546.856629: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.856630: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.856630: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856630: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.856630: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.856630: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856630: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.856630: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856630: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.856630: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856631: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856631: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.856631: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856631: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856631: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856631: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856631: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.856631: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856631: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856632: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856632: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856632: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856632: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856632: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856632: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856632: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856632: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856632: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.856633: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856633: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856633: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856633: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856633: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.856633: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856633: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856633: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856633: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.856634: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856634: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856634: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856634: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.856634: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856634: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856635: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856635: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856635: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856635: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.856635: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.856635: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856635: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856635: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856636: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856636: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856636: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.856636: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856636: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856636: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856636: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856636: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856636: kvm_exit: reason CPUID rip 0x7f674d0cf7f5 info 0 0
 qemu-system-x86-12549 [022] .......   546.856637: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.856637: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.856637: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856637: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.856637: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
 qemu-system-x86-12549 [022] .......   546.856637: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.856637: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.856638: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856638: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.856638: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856638: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856638: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.856638: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856638: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856638: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856639: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856639: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.856639: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856639: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856639: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856639: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856639: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856639: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856639: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856640: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856640: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856640: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856640: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.856640: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856640: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856640: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856640: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856640: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.856641: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856641: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856641: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856641: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.856641: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856641: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856641: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856641: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.856858: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856859: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856859: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856859: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856860: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856860: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.856860: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.856860: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856860: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856860: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856860: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856861: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856861: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.856861: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856861: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856861: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856861: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856861: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856862: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12549 [022] .......   546.856862: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.856863: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.856863: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.856863: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.856863: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.856863: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.856863: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.856864: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.856864: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.856864: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.856864: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.856864: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.856865: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.856865: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.856865: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.856865: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.856865: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.856865: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.856866: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.856866: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.856866: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.856866: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.856866: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.856867: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.856867: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.856867: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.856867: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.856867: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.856867: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.856867: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.856868: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.856868: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.856868: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.856868: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.856868: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.856869: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.856869: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.856869: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.856869: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.856869: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.856869: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.856869: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.856870: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.856870: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.856870: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.856871: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.856871: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.856871: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.856871: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.856871: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.856871: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.856872: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.856872: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.856872: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.856872: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.856872: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.856872: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.856872: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.856873: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856873: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856874: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856874: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856874: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.856874: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.856874: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.856874: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.856874: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.856874: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.856875: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.856875: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.856875: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.856875: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.856875: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.856875: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.856875: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.856876: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.856876: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.856876: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.856876: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.856877: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.856877: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.856877: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.856877: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.856878: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.856878: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.856878: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.856878: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.856878: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.856879: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.856879: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.856879: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.856879: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.856879: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.856879: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.856880: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.856880: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.856880: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.856880: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.856880: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.856880: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.856881: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.856881: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.856881: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.856881: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.856881: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.856881: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.856882: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.856882: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.856882: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.856882: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.856883: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.856883: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.856883: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.856883: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.856883: user_enter: 
 qemu-system-x86-12549 [022] d......   546.856883: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.856883: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856883: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856884: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.856884: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.856884: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.856884: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.856884: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.856884: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.856884: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.856884: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.856885: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.856885: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.856889: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.856889: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.856889: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.856889: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.856889: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.856890: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.856890: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.856890: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.856890: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.856890: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.856890: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.856890: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.856890: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.856891: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.856891: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.856891: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.856891: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.856891: user_exit: 
 qemu-system-x86-12549 [022] .......   546.856891: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.856892: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fb5d09a5750)
 qemu-system-x86-12549 [022] .......   546.856892: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.856892: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.856892: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.856892: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.856892: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.856892: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.856893: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.856893: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.856893: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.856893: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.856893: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.856893: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.856894: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12549 [022] .......   546.856894: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12549 [022] .......   546.856894: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12549 [022] .......   546.856894: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12549 [022] ....1..   546.856894: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12549 [022] ....1..   546.856895: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.856895: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.856895: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.856895: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.856895: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12549 [022] .......   546.856895: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .......   546.856895: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.856896: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.856896: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.856896: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.856896: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .....11   546.856897: pic_get_irq <-pic_update_irq
 qemu-system-x86-12549 [022] .....11   546.856897: pic_get_irq <-pic_update_irq
 qemu-system-x86-12549 [022] .....11   546.856897: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12549 [022] .....11   546.856897: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .....11   546.856897: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12549 [022] .....11   546.856897: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.856897: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.856898: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.856898: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.856898: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12549 [022] .......   546.856898: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12549 [022] .......   546.856898: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.856898: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12549 [022] .......   546.856899: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .......   546.856899: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.856899: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.856899: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.856899: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.856899: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .....11   546.856899: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12549 [022] .....11   546.856900: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .....11   546.856900: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.856900: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.856900: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.856900: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.856900: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.856900: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.856901: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.856901: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.856901: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.856901: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.856901: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.856901: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.856901: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.856901: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.856901: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.856902: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.856902: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.856902: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.856902: user_enter: 
 qemu-system-x86-12549 [022] d......   546.856902: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.856902: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856902: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856902: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.856902: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.856903: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.856903: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.856903: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.856903: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.856903: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.856903: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.856903: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.856903: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.856904: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.856904: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.856905: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.856905: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.856905: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.856905: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.856905: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.856905: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.856905: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.856905: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.856905: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.856906: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.856906: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.856906: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.856906: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.856906: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.856906: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.856906: user_exit: 
 qemu-system-x86-12549 [022] .......   546.856906: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.856906: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.856907: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.856907: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.856907: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.856907: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.856907: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.856907: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.856907: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.856907: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.856907: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.856908: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.856908: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.856908: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.856908: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.856908: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.856908: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.856908: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.856908: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.856909: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.856909: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.856909: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.856909: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.856909: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.856910: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856910: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856910: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.856910: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.856910: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.856910: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.856910: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.856910: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.856910: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.856911: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.856911: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.856911: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.856911: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.856911: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.856911: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.856911: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.856912: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856912: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.856912: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.856912: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.856912: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.856912: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.856912: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.856913: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.856913: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.856913: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12549 [022] .......   546.856913: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.856913: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.856914: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.856914: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.856914: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.856914: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.856914: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.856915: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.856915: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.856915: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.856915: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.856915: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856915: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856915: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856916: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856916: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856916: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.856916: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856917: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.856917: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856917: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856917: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856917: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856917: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856917: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856918: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856918: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856918: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856918: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856918: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856918: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.856919: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856919: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856919: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.856919: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.856919: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.856919: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856920: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.856920: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856920: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856920: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856920: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856920: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856920: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856920: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856921: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856921: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856921: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856921: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.856921: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856921: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856921: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856921: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856921: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.856922: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856922: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856922: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856922: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.856922: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856922: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856923: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856923: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.856923: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856924: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856924: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856924: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856924: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856924: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.856924: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.856924: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856924: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856925: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856925: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856925: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856925: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.856925: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856925: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856925: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856925: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856926: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856926: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12549 [022] .......   546.856926: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.856926: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.856926: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.856926: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.856927: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.856927: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xa0 
 qemu-system-x86-12549 [022] .......   546.856927: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.856927: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.856927: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.856927: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.856927: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.856927: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.856928: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856928: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856928: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856928: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856928: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.856928: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.856928: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.856928: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.856929: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.856929: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.856929: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.856929: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.856929: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.856929: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.856930: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.856930: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.856930: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.856930: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.856930: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.856930: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.856930: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.856930: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.856930: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.856931: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.856931: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.856931: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.856931: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.856931: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.856932: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.856932: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.856932: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.856932: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.856932: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.856932: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.856932: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.856932: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.856932: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.856933: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.856933: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.856933: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.856933: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.856933: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.856933: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.856933: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.856933: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.856933: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.856934: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.856934: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.856934: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.856934: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.856934: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.856934: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.856934: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.856934: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.856935: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.856935: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.856935: user_enter: 
 qemu-system-x86-12549 [022] d......   546.856935: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.856935: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856935: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856935: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.856935: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.856935: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.856936: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.856936: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.856936: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.856936: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.856936: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.856936: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.856936: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.856937: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.856938: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.856938: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.856938: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.856938: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.856938: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.856938: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.856938: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.856938: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.856938: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.856939: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.856939: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.856939: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.856939: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.856939: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.856939: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.856939: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.856939: user_exit: 
 qemu-system-x86-12549 [022] .......   546.856939: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.856940: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.856940: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.856940: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.856940: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.856940: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.856940: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.856940: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.856940: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.856941: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.856941: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.856941: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.856941: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.856941: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.856941: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.856941: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.856941: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.856941: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.856941: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.856942: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.856942: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.856942: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.856942: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.856942: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.856942: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856942: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856942: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.856942: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.856943: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.856943: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.856943: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.856943: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.856943: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.856943: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.856943: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.856943: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.856944: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.856944: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.856944: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.856944: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.856944: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856944: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856944: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856945: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856945: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856945: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.856945: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856945: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.856945: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856945: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856945: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856946: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856946: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856946: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856946: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856946: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856946: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856946: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856947: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856947: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.856947: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856947: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856947: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.856947: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.856947: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.856948: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856948: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.856948: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856948: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856948: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856948: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856948: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856948: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856948: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856949: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856949: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856949: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856949: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.856949: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856949: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856949: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856949: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856949: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.856950: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856950: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856950: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856950: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.856950: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856950: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856950: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856950: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.856951: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856951: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856951: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856951: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856952: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856952: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.856952: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.856952: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856952: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856952: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856952: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856952: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856953: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.856953: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856953: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856953: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856953: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856953: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856953: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12549 [022] .......   546.856953: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.856954: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.856954: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.856954: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.856954: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.856954: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.856954: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.856954: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.856954: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.856954: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.856955: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.856955: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.856955: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.856955: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.856955: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.856955: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.856955: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.856955: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.856956: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.856956: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.856956: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.856956: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.856956: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.856956: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.856956: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.856956: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.856956: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.856957: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.856957: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.856957: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.856957: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.856957: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.856957: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.856957: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.856958: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.856958: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.856958: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.856958: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.856958: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.856958: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.856958: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.856959: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.856959: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.856959: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.856959: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.856959: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.856959: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.856959: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.856960: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.856960: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.856960: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.856960: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.856960: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.856960: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.856960: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.856960: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.856960: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.856961: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.856961: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856961: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856961: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856961: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856961: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.856961: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.856961: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.856961: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.856962: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.856962: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.856962: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.856962: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.856962: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.856962: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.856962: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.856962: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.856962: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.856963: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.856963: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.856963: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.856963: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.856963: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.856963: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.856963: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.856963: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.856964: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.856964: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.856964: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.856964: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.856964: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.856964: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.856964: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.856965: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.856965: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.856965: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.856965: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.856965: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.856965: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.856965: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.856965: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.856965: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.856966: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.856966: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.856966: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.856966: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.856966: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.856966: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.856966: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.856966: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.856966: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.856967: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.856967: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.856967: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.856967: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.856967: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.856967: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.856967: user_enter: 
 qemu-system-x86-12549 [022] d......   546.856967: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.856968: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856968: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856968: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.856968: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.856968: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.856968: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.856968: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.856968: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.856968: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.856969: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.856969: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.856969: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.856970: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.856970: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.856970: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.856970: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.856970: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.856970: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.856970: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.856970: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.856971: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.856971: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.856971: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.856971: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.856971: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.856971: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.856971: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.856971: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.856971: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.856972: user_exit: 
 qemu-system-x86-12549 [022] .......   546.856972: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.856972: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.856972: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.856972: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.856972: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.856972: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.856973: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.856973: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.856973: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.856973: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.856973: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.856973: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.856973: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.856973: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.856973: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.856974: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.856974: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.856974: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.856974: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.856974: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.856974: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.856974: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.856974: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.856974: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.856975: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856975: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856975: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.856975: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.856975: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.856975: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.856975: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.856975: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.856975: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.856976: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.856976: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.856976: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.856976: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.856976: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.856976: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.856976: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.856976: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856976: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.856977: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.856977: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.856977: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.856977: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.856977: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.856977: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.856977: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.856977: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12549 [022] .......   546.856978: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.856978: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.856978: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.856978: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.856978: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.856978: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.856978: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.856979: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.856979: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.856979: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.856979: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.856979: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856979: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856979: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856979: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856980: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856980: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.856980: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856980: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.856980: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856980: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856980: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856980: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856980: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856981: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856981: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856981: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856981: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856981: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856981: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856982: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.856982: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.856982: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856982: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.856982: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.856982: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.856982: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856982: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.856983: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856983: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856983: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856983: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.856983: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856983: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856983: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856983: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.856983: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856983: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.856984: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.856984: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856984: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856984: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.856984: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.856984: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.856984: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856984: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856984: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856985: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.856985: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856985: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856985: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.856985: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.856996: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856997: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856997: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856997: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856997: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.856997: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.856997: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.856998: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.856998: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856998: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.856998: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856998: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.856998: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.856998: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856998: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856998: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.856999: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856999: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.856999: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12549 [022] .......   546.856999: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.856999: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.856999: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.856999: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857000: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.857000: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857000: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857000: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857000: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857000: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.857000: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.857000: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857000: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857001: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857001: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.857001: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857001: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.857001: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857001: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857001: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857001: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857001: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857002: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857002: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857002: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857002: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857002: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857002: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857002: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857002: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857003: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.857003: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.857003: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857003: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857003: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857003: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.857003: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857003: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857004: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857004: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857004: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.857004: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857004: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.857004: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857004: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857004: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.857005: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.857005: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.857005: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.857005: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857005: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857005: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.857005: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.857005: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.857005: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.857006: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.857006: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857006: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857006: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857006: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857006: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857006: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857006: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857006: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857007: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857007: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857007: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857007: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857007: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857007: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857007: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857007: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857007: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857008: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857008: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857008: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857008: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.857008: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857008: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857008: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857008: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857008: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857008: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857009: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857009: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.857009: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.857009: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857009: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857009: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857010: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.857010: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857010: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857010: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857010: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857010: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857010: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857010: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.857011: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857011: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.857011: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.857011: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857011: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857011: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.857011: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.857011: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857012: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.857012: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.857012: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.857012: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.857012: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.857012: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.857012: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857012: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.857013: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857013: user_enter: 
 qemu-system-x86-12549 [022] d......   546.857013: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857013: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857013: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857013: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857013: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857013: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857013: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857014: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857014: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857014: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.857014: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857014: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.857014: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.857015: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.857015: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.857015: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.857015: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857015: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.857015: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857015: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857016: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.857016: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.857016: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857016: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857016: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857016: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857016: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.857016: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857016: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857017: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.857017: user_exit: 
 qemu-system-x86-12549 [022] .......   546.857017: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.857017: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fb5d09a5750)
 qemu-system-x86-12549 [022] .......   546.857017: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.857017: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857017: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857017: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.857018: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857018: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.857018: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.857018: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.857018: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.857018: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857018: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857018: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.857019: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12549 [022] .......   546.857019: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12549 [022] .......   546.857019: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12549 [022] .......   546.857019: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12549 [022] ....1..   546.857019: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12549 [022] ....1..   546.857019: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.857019: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.857019: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.857020: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.857020: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12549 [022] .......   546.857020: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .......   546.857020: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857020: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857020: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857020: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857020: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .....11   546.857020: pic_get_irq <-pic_update_irq
 qemu-system-x86-12549 [022] .....11   546.857021: pic_get_irq <-pic_update_irq
 qemu-system-x86-12549 [022] .....11   546.857021: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12549 [022] .....11   546.857021: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .....11   546.857021: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12549 [022] .....11   546.857021: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857021: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857021: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857021: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857021: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12549 [022] .......   546.857022: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12549 [022] .......   546.857022: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.857022: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12549 [022] .......   546.857022: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .......   546.857022: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857022: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857022: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857022: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857023: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .....11   546.857023: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12549 [022] .....11   546.857023: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .....11   546.857023: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857023: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857023: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857023: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857023: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857023: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857024: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.857024: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857024: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.857024: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.857024: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857024: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857024: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.857024: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.857024: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.857025: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857025: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.857025: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857025: user_enter: 
 qemu-system-x86-12549 [022] d......   546.857025: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857025: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857025: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857026: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857026: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857026: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857026: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857026: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857026: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857026: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.857026: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857026: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.857026: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.857027: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.857027: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.857027: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.857027: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857027: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.857027: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857027: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857028: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.857028: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.857028: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857028: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857028: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857028: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857028: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.857028: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857028: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857029: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.857029: user_exit: 
 qemu-system-x86-12549 [022] .......   546.857029: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.857029: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.857029: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.857029: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857029: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857029: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.857029: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857030: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.857030: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.857030: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.857030: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.857030: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857030: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857030: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.857030: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857030: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857031: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.857031: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857031: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857031: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857031: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857031: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857031: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857031: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857031: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857032: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857032: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857032: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857032: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857032: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857032: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857032: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857032: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857032: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857032: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857033: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857033: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857033: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857033: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857033: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857033: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857033: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.857033: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.857033: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857034: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857034: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857034: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857034: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857034: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.857034: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12549 [022] .......   546.857034: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857035: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.857035: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857035: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.857035: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.857035: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857035: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857035: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857035: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.857035: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.857036: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857036: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857036: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857036: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857036: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857036: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857036: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.857037: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857037: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.857037: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857037: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857037: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857037: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857037: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857037: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857037: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857038: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857038: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857038: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857038: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857038: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.857038: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857039: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857039: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.857039: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.857039: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.857039: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857039: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.857039: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857040: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857040: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857040: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857040: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857040: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857040: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857040: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857040: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857040: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857040: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.857041: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857041: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857041: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857041: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857041: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.857041: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857041: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857041: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857042: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.857042: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857042: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857042: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857042: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.857043: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857043: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857043: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857043: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857043: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857043: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.857044: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.857044: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857044: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857044: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857044: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857044: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857044: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.857044: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857045: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857045: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857045: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857045: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857045: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f10000 0
 qemu-system-x86-12549 [022] .......   546.857045: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.857045: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.857045: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.857046: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.857046: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.857046: kvm_pio: pio_write at 0x1f1 size 1 count 1 val 0x0 
 qemu-system-x86-12549 [022] .......   546.857046: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.857046: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.857046: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.857046: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.857046: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857047: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857047: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857047: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857047: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857047: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857047: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857047: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857047: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857048: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857048: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857048: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857048: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857048: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857048: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857048: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857048: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857048: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857048: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857049: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857049: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.857049: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857049: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857049: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857049: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857049: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857049: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857050: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857050: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.857050: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.857050: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857050: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857050: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857050: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.857051: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857051: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857051: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857051: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857051: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857051: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857051: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.857051: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857051: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.857052: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.857052: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857052: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857052: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.857052: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.857052: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857052: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.857052: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.857053: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.857053: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.857053: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.857053: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.857053: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857053: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.857053: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857054: user_enter: 
 qemu-system-x86-12549 [022] d......   546.857054: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857054: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857054: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857054: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857054: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857054: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857054: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857054: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857055: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857055: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.857055: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857055: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.857055: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.857056: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.857056: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.857056: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.857056: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857056: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.857056: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857056: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857056: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.857056: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.857057: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857057: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857057: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857057: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857057: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.857057: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857057: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857057: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.857057: user_exit: 
 qemu-system-x86-12549 [022] .......   546.857058: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.857058: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.857058: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.857058: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857058: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857058: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.857058: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857058: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.857058: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.857059: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.857059: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.857059: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857059: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857059: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.857059: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857059: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857059: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.857059: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857060: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857060: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857060: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857060: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857060: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857060: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857060: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857060: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857060: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857061: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857061: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857061: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857061: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857061: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857061: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857061: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857061: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857061: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857061: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857062: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857062: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857062: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857062: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857062: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857062: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857062: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857062: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857063: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.857063: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857063: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.857063: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857063: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857063: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857063: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857063: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857064: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857064: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857064: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857064: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857064: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857064: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857064: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.857065: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857065: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857065: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.857065: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.857065: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.857065: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857065: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.857065: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857066: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857066: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857066: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857066: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857066: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857066: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857066: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857066: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857067: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857067: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.857067: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857067: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857067: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857067: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857067: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.857067: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857068: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857068: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857068: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.857068: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857068: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857068: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857068: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.857069: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857069: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857069: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857069: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857069: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857069: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.857070: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.857070: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857070: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857070: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857070: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857070: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857070: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.857070: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857071: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857071: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857071: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857071: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857071: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff813824bb info 0 0
 qemu-system-x86-12549 [022] .......   546.857071: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.857071: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12549 [022] .......   546.857072: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12549 [022] .......   546.857072: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12549 [022] .......   546.857072: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12549 [022] .......   546.857072: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12549 [022] .......   546.857072: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12549 [022] .......   546.857072: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857072: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.857072: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857073: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12549 [022] .......   546.857073: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12549 [022] .......   546.857073: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12549 [022] .......   546.857073: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12549 [022] .......   546.857073: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12549 [022] .......   546.857073: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12549 [022] .......   546.857074: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12549 [022] ....1..   546.857074: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12549 [022] .......   546.857074: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857074: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857074: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.857074: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12549 [022] .......   546.857075: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12549 [022] .......   546.857075: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857075: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12549 [022] .......   546.857075: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857075: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857075: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.857075: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.857076: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.857076: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857076: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.857076: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.857076: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.857076: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857076: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857076: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857077: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857077: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857077: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.857077: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857077: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12549 [022] d...1..   546.857077: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12549 [022] d...1..   546.857077: kvm_wait_lapic_expire: vcpu 0: delta 72948 (late)
 qemu-system-x86-12549 [022] d...1..   546.857078: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857078: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857078: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857078: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857078: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857078: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857078: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857078: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857078: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857079: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.857079: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857079: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857079: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857079: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857079: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.857079: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857079: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857079: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.857080: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857080: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857080: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857088: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857088: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857088: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857089: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857089: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857089: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.857089: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.857089: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857089: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857089: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857089: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857090: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857090: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.857090: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857090: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857090: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857090: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857091: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857091: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12549 [022] .......   546.857091: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.857091: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12549 [022] .......   546.857091: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12549 [022] .......   546.857092: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12549 [022] .......   546.857092: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12549 [022] .......   546.857092: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12549 [022] .......   546.857092: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12549 [022] .......   546.857092: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12549 [022] .......   546.857092: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12549 [022] .......   546.857092: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12549 [022] .......   546.857093: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12549 [022] .......   546.857093: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12549 [022] .......   546.857093: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12549 [022] .......   546.857093: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12549 [022] .......   546.857093: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12549 [022] .......   546.857093: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12549 [022] .......   546.857093: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12549 [022] .......   546.857093: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12549 [022] .......   546.857094: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12549 [022] .......   546.857094: kvm_msr: msr_write 6e0 = 0x1578239f9c
 qemu-system-x86-12549 [022] .......   546.857094: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12549 [022] .......   546.857094: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.857094: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857094: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.857095: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857095: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857095: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.857095: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857095: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857095: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857095: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857095: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.857096: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857096: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857096: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857096: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857096: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857096: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857096: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857096: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857096: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857097: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857097: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.857097: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857097: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857097: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857097: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857097: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.857097: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857097: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857098: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857098: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.857098: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857098: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857098: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857098: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.857116: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857116: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857116: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857116: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857116: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857117: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.857117: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.857117: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857117: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857117: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857117: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857117: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857117: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.857118: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857118: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857118: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857118: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857118: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857118: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f20000 0
 qemu-system-x86-12549 [022] .......   546.857119: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.857119: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.857119: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.857119: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.857119: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.857119: kvm_pio: pio_write at 0x1f2 size 1 count 1 val 0x30 
 qemu-system-x86-12549 [022] .......   546.857119: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.857120: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.857120: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.857120: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.857120: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857120: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857120: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857120: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857120: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857121: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857121: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857121: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857121: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857121: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857121: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857121: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857121: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857122: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857122: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857122: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857122: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857122: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857122: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857122: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857122: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.857123: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857123: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857123: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857123: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857123: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857123: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857124: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857124: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.857124: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.857124: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857124: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857124: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857125: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.857125: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857125: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857125: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857125: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857125: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857125: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857126: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.857126: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857126: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.857126: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.857126: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857126: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857126: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.857126: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.857127: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857127: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.857127: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.857127: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.857127: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.857127: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.857128: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.857128: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857128: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.857128: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857128: user_enter: 
 qemu-system-x86-12549 [022] d......   546.857128: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857128: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857128: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857128: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857129: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857129: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857129: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857129: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857129: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857129: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.857129: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857129: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.857129: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.857131: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.857131: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.857131: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.857131: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857131: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.857131: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857131: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857131: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.857132: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.857132: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857132: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857132: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857132: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857132: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.857132: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857132: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857132: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.857133: user_exit: 
 qemu-system-x86-12549 [022] .......   546.857133: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.857133: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.857133: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.857133: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857133: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857134: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.857134: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857134: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.857134: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.857134: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.857134: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.857134: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857134: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857134: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.857135: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857135: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857135: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.857135: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857135: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857135: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857135: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857135: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857136: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857136: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857136: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857136: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857136: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857136: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857136: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857136: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857136: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857137: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857137: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857137: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857137: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857137: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857137: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857137: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857137: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857137: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857138: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857138: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857138: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857138: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857138: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857139: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.857139: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857139: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.857139: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857139: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857139: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857139: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857139: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857140: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857140: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857140: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857140: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857140: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857140: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857140: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.857141: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857141: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857141: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.857141: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.857141: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.857141: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857141: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.857142: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857142: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857142: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857142: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857142: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857142: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857142: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857142: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857142: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857143: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857143: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.857143: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857143: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857143: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857143: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857143: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.857143: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857144: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857144: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857144: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.857144: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857144: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857144: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857144: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.857145: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857145: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857145: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857145: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857145: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857145: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.857146: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.857146: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857146: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857146: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857146: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857146: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857146: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.857146: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857147: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857147: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857147: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857147: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857147: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f30000 0
 qemu-system-x86-12549 [022] .......   546.857147: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.857147: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.857147: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.857148: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.857148: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.857148: kvm_pio: pio_write at 0x1f3 size 1 count 1 val 0x28 
 qemu-system-x86-12549 [022] .......   546.857148: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.857148: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.857148: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.857148: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.857148: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857148: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857149: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857149: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857149: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857149: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857149: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857149: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857149: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857149: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857149: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857150: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857150: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857150: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857150: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857150: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857150: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857150: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857150: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857150: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857150: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.857151: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857151: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857151: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857151: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857151: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857151: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857151: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857152: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.857152: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.857152: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857152: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857152: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857152: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.857152: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857152: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857153: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857153: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857153: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857153: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857153: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.857153: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857153: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.857154: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.857154: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857154: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857154: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.857154: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.857154: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857154: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.857154: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.857155: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.857155: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.857155: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.857155: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.857155: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857155: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.857155: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857155: user_enter: 
 qemu-system-x86-12549 [022] d......   546.857156: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857156: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857156: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857156: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857156: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857156: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857156: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857156: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857156: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857157: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.857157: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857157: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.857157: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.857157: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.857158: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.857158: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.857158: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857158: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.857158: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857158: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857158: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.857158: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.857158: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857159: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857159: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857159: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857159: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.857159: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857159: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857159: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.857159: user_exit: 
 qemu-system-x86-12549 [022] .......   546.857159: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.857160: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.857160: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.857160: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857160: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857160: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.857160: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857160: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.857160: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.857160: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.857161: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.857161: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857161: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857161: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.857161: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857161: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857161: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.857161: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857161: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857162: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857162: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857162: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857162: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857162: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857162: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857162: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857162: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857162: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857163: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857163: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857163: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857163: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857163: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857163: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857163: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857163: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857163: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857163: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857164: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857164: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857164: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857164: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857164: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857164: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857164: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857165: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.857165: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857165: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.857165: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857165: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857165: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857165: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857165: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857166: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857166: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857166: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857166: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857166: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857166: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857166: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.857167: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857167: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857167: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.857167: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.857167: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.857167: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857167: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.857168: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857168: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857168: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857168: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857168: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857168: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857168: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857168: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857168: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857169: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857169: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.857169: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857169: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857169: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857169: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857169: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.857169: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857169: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857170: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857170: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.857170: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857170: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857170: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857170: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.857171: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857171: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857171: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857171: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857171: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857171: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.857171: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.857172: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857172: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857172: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857172: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857172: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857172: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.857172: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857172: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857173: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857173: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857173: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857173: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f40000 0
 qemu-system-x86-12549 [022] .......   546.857173: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.857173: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.857173: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.857173: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.857174: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.857174: kvm_pio: pio_write at 0x1f4 size 1 count 1 val 0x50 
 qemu-system-x86-12549 [022] .......   546.857174: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.857174: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.857174: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.857174: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.857174: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857174: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857175: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857175: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857175: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857175: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857175: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857175: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857175: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857175: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857175: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857175: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857176: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857176: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857176: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857176: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857176: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857176: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857176: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857176: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857176: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.857177: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857177: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857177: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857177: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857177: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857177: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857177: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857178: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.857178: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.857178: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857178: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857178: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857178: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.857178: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857178: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857179: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857179: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857179: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857179: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857179: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.857179: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857179: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.857179: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.857179: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857180: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857180: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.857180: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.857180: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857180: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.857180: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.857180: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.857180: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.857181: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.857181: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.857181: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857181: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.857181: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857181: user_enter: 
 qemu-system-x86-12549 [022] d......   546.857181: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857182: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857182: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857182: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857182: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857182: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857182: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857182: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857182: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857182: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.857183: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857183: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.857183: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.857183: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.857183: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.857184: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.857184: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857184: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.857184: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857184: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857184: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.857184: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.857184: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857185: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857185: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857185: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857185: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.857185: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857185: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857185: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.857185: user_exit: 
 qemu-system-x86-12549 [022] .......   546.857185: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.857186: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.857186: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.857186: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857186: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857186: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.857186: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857186: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.857186: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.857186: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.857187: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.857187: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857187: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857187: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.857187: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857187: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857187: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.857187: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857187: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857187: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857188: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857188: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857188: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857188: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857188: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857188: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857188: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857188: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857188: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857189: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857189: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857189: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857189: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857189: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857189: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857189: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857189: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857189: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857190: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857190: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857190: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857190: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857190: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857190: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857190: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857190: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.857191: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857191: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.857191: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857191: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857191: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857191: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857191: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857191: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857192: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857192: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857192: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857192: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857192: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857192: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.857192: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857193: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857193: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.857193: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.857193: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.857193: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857193: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.857193: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857193: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857193: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857194: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857194: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857194: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857194: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857194: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857194: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857194: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857194: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.857195: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857195: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857195: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857195: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857195: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.857195: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857195: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857195: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857196: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.857196: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857196: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857196: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857196: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.857197: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857197: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857197: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857197: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857197: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857197: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.857197: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.857198: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857198: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857198: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857198: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857198: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857198: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.857198: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857198: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857198: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857199: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857199: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857199: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f50000 0
 qemu-system-x86-12549 [022] .......   546.857199: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.857199: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.857199: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.857199: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.857199: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.857200: kvm_pio: pio_write at 0x1f5 size 1 count 1 val 0x63 
 qemu-system-x86-12549 [022] .......   546.857200: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.857200: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.857200: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.857200: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.857200: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857200: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857200: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857200: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857201: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857201: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857201: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857201: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857201: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857201: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857201: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857201: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857201: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857202: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857202: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857202: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857202: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857202: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857202: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857202: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857202: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.857202: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857203: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857203: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857203: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857203: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857203: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857203: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857203: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.857204: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.857204: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857204: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857204: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857204: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.857204: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857204: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857204: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857205: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857205: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857205: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857205: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.857205: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857205: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.857205: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.857205: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857205: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857206: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.857206: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.857206: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857206: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.857206: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.857206: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.857206: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.857206: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.857207: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.857207: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857207: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.857207: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857207: user_enter: 
 qemu-system-x86-12549 [022] d......   546.857207: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857207: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857207: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857207: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857208: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857208: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857208: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857208: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857208: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857208: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.857208: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857208: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.857209: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.857209: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.857209: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.857209: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.857210: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857210: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.857210: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857210: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857210: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.857210: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.857210: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857210: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857211: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857211: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857211: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.857211: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857211: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857211: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.857211: user_exit: 
 qemu-system-x86-12549 [022] .......   546.857211: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.857211: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.857212: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.857212: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857212: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857212: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.857212: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857212: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.857212: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.857212: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.857212: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.857213: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857213: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857213: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.857213: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857213: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857213: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.857213: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857213: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857213: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857213: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857214: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857214: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857214: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857214: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857214: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857214: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857214: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857214: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857214: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857215: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857215: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857215: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857215: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857215: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857215: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857215: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857215: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857215: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857216: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857216: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857216: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857216: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857216: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857216: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857216: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.857216: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857217: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.857217: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857217: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857217: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857217: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857217: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857217: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857217: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857218: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857218: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857218: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857218: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857218: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.857218: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857218: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857219: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.857219: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.857219: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.857219: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857219: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.857219: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857219: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857219: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857220: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857220: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857220: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857220: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857220: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857220: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857220: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857220: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.857220: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857220: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857221: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857221: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857221: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.857221: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857221: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857221: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857221: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.857221: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857222: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857222: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857222: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.857222: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857222: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857223: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857223: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857223: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857223: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.857223: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.857223: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857224: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857224: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857224: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857224: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857224: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.857224: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857224: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857224: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857225: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857225: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857225: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12549 [022] .......   546.857225: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.857225: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.857225: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.857225: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.857225: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.857226: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xe0 
 qemu-system-x86-12549 [022] .......   546.857226: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.857226: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.857226: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.857226: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.857226: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857226: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857226: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857226: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857227: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857227: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857227: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857227: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857227: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857227: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857227: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857227: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857227: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857227: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857228: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857228: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857228: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857228: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857228: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857228: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857228: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.857228: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857228: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857229: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857229: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857229: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857229: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857229: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857229: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.857230: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.857230: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857230: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857230: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857230: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.857230: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857230: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857230: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857230: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857231: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857231: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857231: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.857231: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857231: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.857231: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.857231: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857231: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857231: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.857232: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.857232: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857232: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.857232: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.857232: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.857232: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.857232: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.857232: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.857233: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857233: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.857233: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857233: user_enter: 
 qemu-system-x86-12549 [022] d......   546.857233: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857233: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857233: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857233: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857233: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857234: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857234: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857234: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857234: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857234: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.857234: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857234: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.857234: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.857235: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.857235: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.857235: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.857235: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857235: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.857235: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857236: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857236: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.857236: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.857236: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857236: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857236: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857236: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857236: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.857237: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857237: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857237: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.857237: user_exit: 
 qemu-system-x86-12549 [022] .......   546.857237: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.857237: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.857237: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.857237: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857238: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857238: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.857238: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857238: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.857238: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.857238: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.857238: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.857238: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857238: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857239: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.857239: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857239: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857239: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.857239: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857239: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857239: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857239: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857239: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857239: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857240: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857240: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857240: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857240: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857240: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857240: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857240: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857240: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857240: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857241: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857241: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857241: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857241: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857241: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857241: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857241: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857241: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857241: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857242: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857242: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857242: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857242: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857242: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.857242: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857242: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.857242: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857243: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857243: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857243: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857243: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857243: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857243: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857243: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857244: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857244: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857244: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857244: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.857244: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857244: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857244: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.857244: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.857245: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.857245: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857245: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.857245: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857245: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857245: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857245: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857245: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857245: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857246: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857246: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857246: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857246: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857246: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.857246: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857246: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857246: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857246: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857247: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.857247: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857247: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857247: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857247: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.857247: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857247: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857247: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857247: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.857258: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857258: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857259: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857259: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857259: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857259: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.857259: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.857259: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857259: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857259: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857260: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857260: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857260: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.857260: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857260: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857260: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857260: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857260: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857261: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12549 [022] .......   546.857261: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.857261: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.857261: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857261: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857262: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.857262: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857262: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857262: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857262: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857262: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.857262: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.857263: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857263: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857263: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857263: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.857263: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857263: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.857263: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857263: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857264: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857264: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857264: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857264: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857264: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857264: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857264: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857264: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857265: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857265: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857265: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857265: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.857265: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.857265: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857265: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857266: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857266: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.857266: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857266: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857266: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857266: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857266: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.857266: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857267: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.857267: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857267: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857267: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.857267: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.857267: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.857268: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.857268: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857268: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857268: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.857268: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.857268: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.857268: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.857268: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.857269: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857269: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857269: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857269: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857269: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857269: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857269: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857269: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857270: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857270: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857270: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857270: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857270: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857270: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857270: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857270: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857270: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857271: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857271: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857271: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857271: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.857271: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857271: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857271: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857271: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857271: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857272: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857272: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857272: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.857272: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.857272: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857272: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857273: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857273: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.857273: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857273: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857273: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857273: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857273: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857273: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857273: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.857274: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857274: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.857274: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.857274: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857274: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857274: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.857274: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.857274: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857274: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.857275: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.857275: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.857275: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.857275: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.857275: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.857275: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857276: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.857276: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857276: user_enter: 
 qemu-system-x86-12549 [022] d......   546.857276: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857276: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857276: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857276: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857276: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857276: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857277: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857277: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857277: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857277: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.857277: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857277: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.857277: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.857278: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.857278: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.857278: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.857278: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857278: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.857279: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857279: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857279: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.857279: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.857279: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857279: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857279: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857279: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857279: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.857280: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857280: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857280: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.857280: user_exit: 
 qemu-system-x86-12549 [022] .......   546.857280: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.857280: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fb5d09a5750)
 qemu-system-x86-12549 [022] .......   546.857280: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.857280: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857281: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857281: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.857281: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857281: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.857281: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.857281: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.857281: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.857281: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857281: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857282: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.857282: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12549 [022] .......   546.857282: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12549 [022] .......   546.857282: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12549 [022] .......   546.857282: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12549 [022] ....1..   546.857282: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12549 [022] ....1..   546.857282: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.857283: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.857283: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.857283: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.857283: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12549 [022] .......   546.857283: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .......   546.857283: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857283: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857283: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857284: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857284: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .....11   546.857284: pic_get_irq <-pic_update_irq
 qemu-system-x86-12549 [022] .....11   546.857284: pic_get_irq <-pic_update_irq
 qemu-system-x86-12549 [022] .....11   546.857284: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12549 [022] .....11   546.857284: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .....11   546.857284: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12549 [022] .....11   546.857284: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857285: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857285: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857285: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857285: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12549 [022] .......   546.857285: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12549 [022] .......   546.857285: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.857285: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12549 [022] .......   546.857285: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .......   546.857285: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857286: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857286: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857286: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857286: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .....11   546.857286: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12549 [022] .....11   546.857286: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .....11   546.857286: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857286: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857287: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857287: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857287: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857287: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857287: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.857287: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857287: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.857287: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.857288: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857288: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857288: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.857288: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.857288: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.857288: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857288: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.857288: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857288: user_enter: 
 qemu-system-x86-12549 [022] d......   546.857289: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857289: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857289: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857289: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857289: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857289: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857289: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857289: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857289: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857290: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.857290: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857290: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.857290: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.857290: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.857291: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.857291: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.857291: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857291: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.857291: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857291: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857291: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.857291: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.857292: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857292: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857292: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857292: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857292: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.857292: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857292: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857292: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.857292: user_exit: 
 qemu-system-x86-12549 [022] .......   546.857293: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.857293: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.857293: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.857293: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857293: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857293: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.857293: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857293: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.857293: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.857294: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.857294: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.857294: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857294: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857294: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.857294: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857294: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857294: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.857294: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857294: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857295: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857295: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857295: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857295: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857295: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857295: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857295: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857295: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857295: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857296: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857296: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857296: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857296: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857296: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857296: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857296: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857296: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857296: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857297: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857297: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857297: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857297: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857297: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.857297: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.857297: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857297: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857298: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857298: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857298: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857298: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.857298: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12549 [022] .......   546.857298: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857298: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.857299: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857299: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.857299: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.857299: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857299: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857299: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857299: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.857300: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.857300: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857300: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857300: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857300: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857300: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857300: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857301: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.857301: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857301: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.857301: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857301: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857301: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857301: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857301: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857301: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857302: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857302: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857302: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857302: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857302: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857302: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.857302: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857303: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857303: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.857303: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.857303: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.857303: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857303: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.857303: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857303: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857304: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857304: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857304: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857304: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857304: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857304: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857304: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857304: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857305: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.857305: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857305: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857305: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857305: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857305: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.857305: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857305: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857306: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857306: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.857306: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857306: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857306: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857306: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.857307: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857307: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857307: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857307: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857308: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857308: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.857308: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.857308: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857308: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857308: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857308: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857308: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857309: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.857309: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857309: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857309: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857309: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857309: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857309: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff8138253a info c0240003 0
 qemu-system-x86-12549 [022] .......   546.857309: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.857310: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.857310: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.857310: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.857310: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.857310: kvm_pio: pio_write at 0xc024 size 4 count 1 val 0x15800000 
 qemu-system-x86-12549 [022] .......   546.857310: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.857310: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.857310: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.857310: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.857311: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857311: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857311: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857311: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857311: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857311: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857311: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857311: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857312: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857312: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857312: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857312: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857312: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857312: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857312: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857312: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857312: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857312: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857313: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857313: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857313: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.857313: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857313: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857313: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857313: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857313: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857313: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857314: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857314: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.857314: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.857314: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857314: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857314: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857315: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.857315: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857315: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857315: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857315: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857315: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857315: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857315: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.857315: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857316: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.857316: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.857316: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857316: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857316: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.857316: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.857316: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857316: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.857316: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.857317: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.857317: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.857317: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.857317: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.857317: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857317: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.857317: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857317: user_enter: 
 qemu-system-x86-12549 [022] d......   546.857318: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857318: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857318: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857318: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857318: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857318: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857318: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857318: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857319: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857319: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.857319: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857319: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.857319: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.857320: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.857320: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.857320: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.857321: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857321: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.857321: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857321: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857321: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.857321: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.857321: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857321: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857321: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857322: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857322: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.857322: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857322: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857322: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.857322: user_exit: 
 qemu-system-x86-12549 [022] .......   546.857322: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.857322: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.857322: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.857323: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857323: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857323: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.857323: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857323: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.857323: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.857323: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.857323: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.857323: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857324: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857324: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.857324: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857324: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857324: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.857324: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857324: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857324: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857324: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857324: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857325: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857325: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857325: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857325: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857325: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857325: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857325: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857325: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857325: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857326: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857326: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857326: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857326: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857326: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857326: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857326: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857326: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857326: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857327: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857327: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857327: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857327: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857327: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857327: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.857327: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857328: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.857328: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857328: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857328: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857328: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857328: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857328: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857328: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857329: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857329: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857329: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857329: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857329: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.857329: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857329: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857330: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.857330: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.857330: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.857330: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857330: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.857330: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857330: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857330: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857331: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857331: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857331: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857331: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857331: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857331: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857331: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857331: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.857331: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857331: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857332: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857332: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857332: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.857332: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857332: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857332: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857332: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.857333: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857333: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857333: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857333: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.857333: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857334: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857334: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857334: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857334: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857334: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.857334: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.857334: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857335: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857335: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857335: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857335: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857335: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.857335: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857335: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857335: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857335: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857336: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857336: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12549 [022] .......   546.857336: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.857336: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.857336: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857336: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857336: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.857336: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857337: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857337: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857337: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857337: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.857337: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.857337: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857337: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857337: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857338: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.857338: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857338: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.857338: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857338: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857338: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857338: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857338: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857338: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857339: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857339: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857339: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857339: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857339: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857339: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857339: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857339: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.857340: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.857340: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857340: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857340: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857340: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.857340: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857340: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857340: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857341: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857341: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.857341: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857341: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.857341: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857341: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857341: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.857341: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.857342: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.857342: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.857342: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857342: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857342: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.857342: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.857342: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.857342: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.857342: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.857343: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857343: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857343: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857343: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857343: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857343: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857343: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857343: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857343: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857344: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857344: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857344: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857344: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857344: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857344: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857344: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857344: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857344: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857345: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857345: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857345: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.857345: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857345: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857345: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857345: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857345: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857345: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857346: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857346: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.857346: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.857346: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857346: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857347: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857347: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.857347: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857347: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857347: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857347: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857347: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857347: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857348: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.857348: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857348: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.857348: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.857348: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857348: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857348: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.857348: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.857348: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857349: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.857349: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.857349: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.857349: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.857349: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.857349: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.857349: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857349: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.857350: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857350: user_enter: 
 qemu-system-x86-12549 [022] d......   546.857350: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857350: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857350: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857350: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857350: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857350: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857350: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857351: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857351: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857351: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.857351: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857351: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.857351: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.857352: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.857352: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.857352: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.857352: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857352: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.857352: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857353: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857353: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.857353: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.857353: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857353: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857353: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857353: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857353: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.857353: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857354: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857354: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.857354: user_exit: 
 qemu-system-x86-12549 [022] .......   546.857354: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.857354: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.857354: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.857354: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857354: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857355: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.857355: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857355: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.857355: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.857355: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.857355: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.857355: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857355: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857355: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.857355: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857356: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857356: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.857356: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857356: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857356: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857356: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857356: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857356: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857356: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857357: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857357: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857357: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857357: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857357: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857357: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857357: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857357: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857357: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857358: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857358: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857358: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857358: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857358: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857358: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857358: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857358: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857358: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.857358: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.857359: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857359: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857359: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857359: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857359: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857359: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.857359: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12549 [022] .......   546.857360: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857360: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.857360: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857360: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.857360: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.857360: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857360: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857361: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857361: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.857361: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.857361: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857361: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857361: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857361: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857361: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857362: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857362: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.857362: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857362: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.857362: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857362: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857362: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857362: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857363: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857363: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857363: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857363: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857363: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857363: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857363: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857364: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.857364: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857364: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857364: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.857364: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.857364: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.857364: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857364: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.857365: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857365: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857365: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857365: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857365: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857365: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857365: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857365: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857365: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857366: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857366: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.857366: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857366: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857366: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857366: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857366: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.857366: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857366: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857367: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857367: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.857367: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857367: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857367: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857367: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.857368: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857368: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857368: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857368: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857368: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857368: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.857368: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.857369: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857369: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857369: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857369: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857369: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857369: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.857369: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857369: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857370: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857370: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857370: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857370: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12549 [022] .......   546.857370: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.857370: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.857370: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.857370: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.857371: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.857371: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12549 [022] .......   546.857371: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.857371: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.857371: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.857371: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.857371: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857371: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857372: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857372: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857372: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857372: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857372: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857372: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857372: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857372: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857372: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857373: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857373: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857373: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857373: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857373: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857373: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857373: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857373: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857373: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857373: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.857374: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857374: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857374: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857374: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857374: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857374: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857375: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857375: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.857375: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.857375: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857375: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857375: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857375: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.857376: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857376: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857376: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857376: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857376: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857376: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857376: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.857376: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857376: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.857377: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.857377: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857377: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857377: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.857377: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.857377: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857377: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.857377: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.857377: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.857378: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.857378: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.857378: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.857378: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857378: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.857378: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857378: user_enter: 
 qemu-system-x86-12549 [022] d......   546.857378: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857379: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857379: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857379: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857379: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857379: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857379: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857379: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857379: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857379: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.857380: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857380: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.857380: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.857380: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.857381: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.857381: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.857381: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857381: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.857381: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857381: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857381: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.857381: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.857381: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857381: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857382: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857382: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857382: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.857382: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857382: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857382: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.857382: user_exit: 
 qemu-system-x86-12549 [022] .......   546.857382: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.857383: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.857383: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.857383: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857383: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857383: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.857383: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857383: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.857383: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.857383: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.857384: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.857384: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857384: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857384: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.857384: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857384: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857384: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.857384: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857384: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857384: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857385: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857385: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857385: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857385: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857385: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857385: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857385: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857385: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857385: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857386: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857386: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857386: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857386: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857386: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857386: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857386: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857386: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857386: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857386: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857387: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857387: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857387: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857387: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857387: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857387: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857387: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.857388: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857388: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.857388: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857388: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857388: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857388: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857388: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857389: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857389: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857389: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857389: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857389: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857389: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857389: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.857390: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857390: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857390: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.857390: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.857390: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.857390: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857390: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.857390: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857391: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857391: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857391: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857391: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857391: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857391: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857391: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857391: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857391: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857392: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.857392: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857392: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857392: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857392: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857392: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.857392: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857392: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857392: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857393: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.857393: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857393: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857393: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857393: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.857394: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857394: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857394: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857394: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857394: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857394: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.857394: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.857395: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857395: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857395: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857395: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857395: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857395: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.857395: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857395: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857396: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857396: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857396: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857396: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f70000 0
 qemu-system-x86-12549 [022] .......   546.857396: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.857396: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.857396: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.857397: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.857397: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.857397: kvm_pio: pio_write at 0x1f7 size 1 count 1 val 0xc8 
 qemu-system-x86-12549 [022] .......   546.857397: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.857397: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.857397: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.857397: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.857397: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857397: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857398: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857398: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857398: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857398: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857398: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857398: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857398: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857398: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857398: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857399: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857399: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857399: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857399: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857399: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857399: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857399: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857399: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857399: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857399: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.857400: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857400: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857400: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857400: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857400: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857400: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857400: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857401: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.857401: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.857401: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857401: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857401: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857401: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.857401: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857401: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857402: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857402: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857402: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857402: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857402: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.857402: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857402: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.857402: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.857403: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857403: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857403: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.857403: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.857403: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857403: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.857403: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.857403: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.857404: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.857404: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.857404: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.857404: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857404: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.857404: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857404: user_enter: 
 qemu-system-x86-12549 [022] d......   546.857404: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857405: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857405: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857405: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857405: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857405: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857405: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857405: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857405: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857405: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.857405: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857406: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.857406: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.857408: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.857408: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.857408: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.857408: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857408: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.857408: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857408: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857409: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.857409: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.857409: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857409: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857409: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857409: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857409: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.857409: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857409: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857410: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.857410: user_exit: 
 qemu-system-x86-12549 [022] .......   546.857410: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.857410: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.857410: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.857410: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857410: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857410: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.857411: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857411: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.857411: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.857411: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.857411: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.857411: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857411: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857411: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.857411: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857411: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857412: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.857412: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857412: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857412: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857412: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857412: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857412: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857412: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857412: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857413: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857413: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857413: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857413: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857413: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857413: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857413: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857413: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857413: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857414: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857414: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857414: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857414: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857414: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857414: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857414: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857414: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857414: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857415: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857415: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857415: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.857415: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857415: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.857415: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857415: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857415: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857416: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857416: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857416: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857416: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857416: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857416: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857416: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857417: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857417: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.857417: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857417: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857417: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.857417: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.857417: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.857417: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857418: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.857418: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857418: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857418: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857418: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857418: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857418: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857419: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857419: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857419: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857419: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857419: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.857419: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857419: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857419: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857419: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857420: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.857420: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857420: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857420: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857420: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.857420: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857420: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857420: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857421: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.857421: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857421: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857421: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857421: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857422: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857422: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.857422: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.857422: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857422: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857422: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857422: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857422: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857423: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.857423: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857423: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857423: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857423: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857423: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857423: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12549 [022] .......   546.857423: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.857424: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.857424: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857424: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857424: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.857424: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857424: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857424: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857424: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857425: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.857425: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.857425: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857425: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857425: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857425: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.857425: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857425: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.857425: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857426: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857426: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857426: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857426: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857426: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857426: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857426: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857426: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857426: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857427: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857427: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857427: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857427: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.857427: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.857427: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857427: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857427: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857428: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.857428: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857428: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857428: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857428: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857428: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.857428: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857428: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.857429: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857429: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857429: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.857429: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.857429: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.857429: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.857429: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857429: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857430: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.857430: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.857430: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.857430: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.857430: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.857430: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857430: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857430: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857430: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857431: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857431: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857431: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857431: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857431: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857431: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857431: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857431: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857431: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857432: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857432: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857432: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857432: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857432: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857432: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857432: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857433: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.857433: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857433: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857433: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857433: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857433: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857433: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857434: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857434: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.857434: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.857434: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857434: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857434: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857434: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.857434: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857435: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857435: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857435: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857435: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857435: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857435: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.857435: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857435: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.857435: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.857436: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857436: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857436: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.857436: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.857436: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857436: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.857436: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.857436: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.857436: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.857437: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.857437: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.857437: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857437: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.857437: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857437: user_enter: 
 qemu-system-x86-12549 [022] d......   546.857437: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857437: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857438: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857438: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857438: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857438: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857438: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857438: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857438: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857438: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.857438: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857438: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.857439: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.857439: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.857440: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.857440: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.857440: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857440: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.857440: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857440: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857440: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.857440: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.857440: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857441: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857441: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857441: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857441: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.857441: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857441: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857441: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.857441: user_exit: 
 qemu-system-x86-12549 [022] .......   546.857441: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.857442: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.857442: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.857442: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857442: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857442: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.857442: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857442: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.857442: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.857442: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.857443: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.857443: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857443: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857443: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.857443: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857443: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857443: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.857443: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857443: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857444: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857444: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857444: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857444: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857444: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857444: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857444: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857444: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857444: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857444: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857445: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857445: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857445: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857445: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857445: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857445: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857445: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857445: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857446: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857446: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857446: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857446: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857446: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.857446: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.857446: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857446: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857447: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857447: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857447: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857447: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.857447: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0xd8 
 qemu-system-x86-12549 [022] .......   546.857447: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857447: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.857447: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857448: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.857448: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.857448: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857448: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857448: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857448: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.857448: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.857448: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857449: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857449: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857449: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857449: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857449: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857449: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.857449: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857449: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.857450: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857450: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857450: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857450: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857450: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857450: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857450: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857451: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857451: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857451: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857451: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857451: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.857451: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857451: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857451: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.857451: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.857452: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.857452: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857452: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.857452: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857452: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857452: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857452: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857452: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857453: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857453: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857453: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857453: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857453: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857453: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.857453: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857453: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857453: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857454: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857454: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.857454: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857454: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857454: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857454: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.857454: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857454: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857455: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857455: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.857456: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857456: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857456: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857456: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857456: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857457: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.857457: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.857457: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857457: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857457: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857457: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857457: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857457: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.857458: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857458: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857458: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857458: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857458: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857458: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12549 [022] .......   546.857458: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.857458: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.857459: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857459: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857459: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.857459: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857459: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857459: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857459: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857459: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.857459: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.857460: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857460: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857460: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857460: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.857460: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857460: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.857460: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857460: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857461: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857461: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857461: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857461: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857461: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857461: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857461: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857461: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857462: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857462: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857462: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857462: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.857462: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.857462: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857462: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857462: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857463: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.857463: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857463: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857463: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857463: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857463: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.857463: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857463: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.857464: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857464: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857464: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.857464: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.857464: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.857464: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.857464: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857464: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857465: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.857465: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.857465: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.857465: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.857465: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.857465: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857465: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857465: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857465: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857466: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857466: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857466: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857466: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857466: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857466: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857466: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857466: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857466: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857467: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857467: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857467: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857467: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857467: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857467: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857467: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857467: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.857467: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857468: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857468: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857468: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857468: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857468: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857468: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857468: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.857469: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.857469: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857469: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857469: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857469: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.857469: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857469: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857469: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857470: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857470: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857470: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857470: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.857470: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857470: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.857470: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.857470: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857470: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857471: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.857471: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.857471: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857471: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.857471: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.857471: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.857471: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.857471: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.857472: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.857472: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857472: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.857472: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857472: user_enter: 
 qemu-system-x86-12549 [022] d......   546.857472: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857472: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857472: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857473: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857473: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857473: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857473: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857473: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857473: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.857473: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857473: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.857473: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.857474: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.857474: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.857474: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.857474: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857475: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.857475: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857475: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857475: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.857475: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.857475: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857475: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857476: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857476: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857476: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.857476: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857476: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857476: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.857476: user_exit: 
 qemu-system-x86-12549 [022] .......   546.857476: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.857476: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.857477: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.857477: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857477: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857477: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.857477: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857477: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.857477: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.857477: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.857477: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.857478: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857478: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857478: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.857478: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857478: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857478: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.857478: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857478: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857478: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857479: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857479: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857479: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857479: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857479: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857479: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857479: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857479: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857479: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857480: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857480: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857480: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857480: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857480: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857480: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857480: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857480: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857480: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857480: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857481: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857481: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857481: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.857481: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.857481: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857481: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857481: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857481: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857482: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857482: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.857482: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12549 [022] .......   546.857482: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857482: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.857482: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857482: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.857482: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.857483: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857483: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857483: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857483: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.857483: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.857483: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857483: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857483: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857483: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857484: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857484: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857484: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.857484: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857484: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.857484: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857484: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857485: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857485: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857485: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857485: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857485: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857485: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857485: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857485: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857486: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857486: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.857486: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857486: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857486: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.857486: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.857486: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.857486: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857487: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.857487: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857487: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857487: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857487: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857487: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857487: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857487: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857488: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857488: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857488: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857488: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.857488: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857488: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857488: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857488: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857489: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.857489: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857489: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857489: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857489: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.857489: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857489: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857489: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857490: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.857490: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857490: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857490: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857490: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857491: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857491: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.857491: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.857491: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857491: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857491: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857491: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857491: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857492: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.857492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857492: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857492: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857492: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12549 [022] .......   546.857493: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.857493: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.857493: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.857493: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.857493: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.857493: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12549 [022] .......   546.857493: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.857493: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.857493: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.857494: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.857494: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857494: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857494: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857494: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857494: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857494: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857494: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857495: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857495: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857495: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857495: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857495: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857495: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857495: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857495: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857495: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857495: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857496: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857496: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857496: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857496: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.857496: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857496: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857496: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857496: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857496: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857497: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857497: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857497: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.857497: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.857497: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857497: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857498: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857498: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.857498: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857498: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857498: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857498: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857498: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857498: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857498: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.857499: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857499: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.857499: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.857499: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857499: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857499: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.857499: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.857499: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857499: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.857500: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.857500: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.857500: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.857500: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.857500: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.857500: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857500: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.857500: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857501: user_enter: 
 qemu-system-x86-12549 [022] d......   546.857501: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857501: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857501: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857501: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857501: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857501: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857501: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857501: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857502: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857502: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.857502: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857502: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.857502: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.857513: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.857513: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.857513: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.857513: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857513: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.857513: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857513: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857514: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.857514: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.857514: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857514: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857514: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857514: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857514: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.857514: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857514: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857515: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.857515: user_exit: 
 qemu-system-x86-12549 [022] .......   546.857515: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.857515: sys_futex(uaddr: 5621570ef088, op: 81, val: 1, utime: 2, uaddr2: 0, val3: 3105)
 qemu-system-x86-12549 [022] .......   546.857515: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.857515: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857516: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857516: SyS_futex <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.857516: do_futex <-SyS_futex
 qemu-system-x86-12549 [022] .......   546.857516: futex_wake <-do_futex
 qemu-system-x86-12549 [022] .......   546.857516: get_futex_key <-futex_wake
 qemu-system-x86-12549 [022] .......   546.857516: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12549 [022] .......   546.857517: hash_futex <-futex_wake
 qemu-system-x86-12549 [022] .......   546.857517: rt_spin_lock <-futex_wake
 qemu-system-x86-12549 [022] .......   546.857517: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857517: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857517: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857517: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857518: mark_wake_futex <-futex_wake
 qemu-system-x86-12549 [022] .....11   546.857518: wake_q_add <-mark_wake_futex
 qemu-system-x86-12549 [022] .....11   546.857518: __unqueue_futex <-mark_wake_futex
 qemu-system-x86-12549 [022] .....11   546.857518: rt_spin_unlock <-futex_wake
 qemu-system-x86-12549 [022] .....11   546.857519: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857519: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857519: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857519: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857519: __wake_up_q <-futex_wake
 qemu-system-x86-12549 [022] .......   546.857519: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12549 [022] .......   546.857519: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12549 [022] d......   546.857519: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12549 [022] d...1..   546.857520: sched_waking: comm=qemu-system-x86 pid=12546 prio=120 target_cpu=003
 qemu-system-x86-12549 [022] d...1..   546.857520: task_waking_fair <-try_to_wake_up
 qemu-system-x86-12549 [022] d...1..   546.857520: select_task_rq_fair <-try_to_wake_up
 qemu-system-x86-12549 [022] d...1..   546.857521: __rcu_read_lock <-select_task_rq_fair
 qemu-system-x86-12549 [022] d...1..   546.857521: idle_cpu <-select_task_rq_fair
 qemu-system-x86-12549 [022] d...1..   546.857521: __rcu_read_unlock <-select_task_rq_fair
 qemu-system-x86-12549 [022] d...1..   546.857521: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12549 [022] d...1..   546.857521: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.857522: ttwu_do_activate.constprop.96 <-try_to_wake_up
 qemu-system-x86-12549 [022] d...2..   546.857522: activate_task <-ttwu_do_activate.constprop.96
 qemu-system-x86-12549 [022] d...2..   546.857522: update_rq_clock.part.83 <-activate_task
 qemu-system-x86-12549 [022] d...2..   546.857522: enqueue_task_fair <-activate_task
 qemu-system-x86-12549 [022] d...2..   546.857522: update_curr <-enqueue_task_fair
 qemu-system-x86-12549 [022] d...2..   546.857523: __compute_runnable_contrib <-enqueue_task_fair
 qemu-system-x86-12549 [022] d...2..   546.857523: __compute_runnable_contrib <-enqueue_task_fair
 qemu-system-x86-12549 [022] d...2..   546.857523: account_entity_enqueue <-enqueue_task_fair
 qemu-system-x86-12549 [022] d...2..   546.857523: update_cfs_shares <-enqueue_task_fair
 qemu-system-x86-12549 [022] d...2..   546.857524: __enqueue_entity <-enqueue_task_fair
 qemu-system-x86-12549 [022] d...2..   546.857524: hrtick_update <-enqueue_task_fair
 qemu-system-x86-12549 [022] d...2..   546.857524: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
 qemu-system-x86-12549 [022] d...2..   546.857524: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12549 [022] d...2..   546.857524: resched_curr <-check_preempt_curr
 qemu-system-x86-12549 [022] d...2..   546.857525: sched_wake_idle_without_ipi: cpu=3
 qemu-system-x86-12549 [022] d...2..   546.857525: sched_wakeup: comm=qemu-system-x86 pid=12546 prio=120 target_cpu=003
 qemu-system-x86-12549 [022] d...2..   546.857525: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12549 [022] d...1..   546.857525: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12549 [022] ....1..   546.857526: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12549 [022] .......   546.857526: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12549 [022] .......   546.857526: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857526: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.857526: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857526: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.857526: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.857527: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857527: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857527: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.857527: sys_futex -> 0x1
 qemu-system-x86-12549 [022] d......   546.857527: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.857527: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857527: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.857527: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857527: user_enter: 
 qemu-system-x86-12549 [022] d......   546.857528: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857528: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857528: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857528: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857528: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857528: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857528: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857528: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857529: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857529: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.857529: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857529: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.857529: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.857530: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.857530: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.857530: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.857530: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857530: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.857530: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857531: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857531: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.857531: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.857531: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857531: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857531: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857531: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857532: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.857532: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857532: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857532: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.857532: user_exit: 
 qemu-system-x86-12549 [022] .......   546.857532: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.857532: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.857532: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.857532: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857533: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857533: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.857533: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857533: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.857533: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.857533: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.857533: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.857533: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857534: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857534: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.857534: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857534: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857534: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.857534: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857534: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857534: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857534: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857535: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857535: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857535: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857535: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857535: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857535: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857535: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857535: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857536: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857536: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857536: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857536: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857536: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857536: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857536: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857536: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857536: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857537: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857537: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857537: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857537: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857537: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857537: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857537: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857538: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.857538: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857538: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.857538: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857538: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857538: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857538: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857538: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857539: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857539: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857539: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857539: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857539: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857539: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857540: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.857540: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857540: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857540: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.857540: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.857540: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.857540: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857541: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.857541: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857541: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857541: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857541: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857541: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857541: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857541: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857541: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857542: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857542: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857542: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.857542: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857542: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857542: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857542: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857542: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.857543: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857543: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857543: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857543: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.857543: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857543: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857543: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857543: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.857860: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857860: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857861: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857861: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857861: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857861: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.857861: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.857861: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857861: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857861: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857862: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857862: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857862: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.857862: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857862: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857862: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857863: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857863: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857863: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12549 [022] .......   546.857863: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.857863: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.857863: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857864: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857864: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.857864: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857864: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857864: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857864: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857864: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.857865: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.857865: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857865: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857865: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857865: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.857865: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857865: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.857865: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857865: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857866: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857866: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857866: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857866: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857866: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857866: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857866: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857866: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857867: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857867: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857867: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857867: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.857867: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.857867: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857867: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857868: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857868: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.857868: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857868: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857868: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857868: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857868: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.857868: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857869: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.857869: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857869: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857869: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.857869: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.857869: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.857870: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.857870: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857870: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857870: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.857870: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.857870: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.857870: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.857870: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.857871: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857871: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857871: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857871: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857871: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857871: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857871: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857871: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857872: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857872: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857872: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857872: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857872: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857872: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857872: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857872: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857873: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857873: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857873: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857873: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857873: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.857873: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857873: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857873: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857874: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857874: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857874: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857874: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857874: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.857875: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.857875: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857875: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857875: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857875: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.857875: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857875: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857875: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857876: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857876: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857876: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857876: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.857876: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857876: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.857876: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.857876: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857877: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857877: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.857877: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.857877: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857877: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.857877: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.857877: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.857878: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.857878: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.857878: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.857878: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857878: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.857878: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857878: user_enter: 
 qemu-system-x86-12549 [022] d......   546.857879: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857879: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857879: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857879: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857879: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857879: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857879: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857879: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857879: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857880: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.857880: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857880: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.857880: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.857881: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.857881: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.857881: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.857881: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857882: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.857882: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857882: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857882: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.857882: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.857882: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857882: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857882: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857882: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857883: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.857883: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857883: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857883: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.857883: user_exit: 
 qemu-system-x86-12549 [022] .......   546.857883: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.857883: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.857884: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.857884: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857884: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857884: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.857884: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857884: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.857884: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.857884: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.857884: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.857885: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857885: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857885: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.857885: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857885: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857885: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.857885: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857885: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857885: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857886: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857886: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857886: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857886: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857886: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857886: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857886: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857886: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857886: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857887: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857887: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857887: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857887: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857887: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857887: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857887: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857887: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857887: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857887: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857888: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857888: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857888: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.857888: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.857888: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857888: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857888: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857888: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857889: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857889: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.857889: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12549 [022] .......   546.857889: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857889: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.857889: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857890: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.857890: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.857890: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857890: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857890: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857890: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.857890: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.857890: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857891: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857891: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857891: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857891: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857891: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857891: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.857891: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857892: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.857892: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857892: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857892: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857892: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.857892: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.857893: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.857893: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857893: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.857893: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.857893: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.857893: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857893: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857893: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857894: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857894: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857894: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857894: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857894: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857894: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857894: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857895: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857895: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857895: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.857895: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857895: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857895: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.857895: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.857896: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.857896: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857896: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.857896: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857896: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857896: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857896: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857896: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857897: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857897: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857897: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857897: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857897: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857897: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.857897: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857897: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857897: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857898: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857898: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.857898: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857898: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857898: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857898: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.857898: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857898: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857899: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857899: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.857899: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857899: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857900: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857900: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857900: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857900: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.857900: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.857900: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857900: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857901: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857901: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857901: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857901: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.857901: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857901: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857901: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857901: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857901: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857902: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12549 [022] .......   546.857902: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.857902: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.857902: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857902: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857902: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.857902: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857902: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857903: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857903: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857903: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.857903: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.857903: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857903: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857903: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857903: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.857903: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857904: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.857904: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857904: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857904: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857904: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857904: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857904: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857904: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857904: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857905: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857905: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857905: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857905: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857905: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857905: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.857905: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.857905: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857906: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857906: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857906: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.857906: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857906: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857906: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857906: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857906: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.857907: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857907: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.857907: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857907: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857907: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.857907: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.857907: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.857908: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.857908: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857908: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857908: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.857908: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.857908: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.857908: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.857908: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.857908: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857909: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857909: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857909: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857909: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857909: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857909: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857909: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857909: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857910: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857910: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857910: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857910: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857910: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857910: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857910: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857910: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857910: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857910: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857911: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857911: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.857911: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857911: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857911: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857911: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857911: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857911: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857912: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857912: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.857912: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.857912: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857912: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857912: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857912: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.857913: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857913: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857913: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857913: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857913: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857913: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857913: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.857913: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857913: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.857914: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.857914: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857914: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857914: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.857914: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.857914: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857914: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.857914: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.857914: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.857915: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.857915: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.857915: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.857915: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857915: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.857915: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857915: user_enter: 
 qemu-system-x86-12549 [022] d......   546.857915: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857916: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857916: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857916: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857916: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857916: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857916: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857916: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857916: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857916: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.857917: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857917: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.857917: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.857917: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.857918: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.857918: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.857918: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857918: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.857918: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857918: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857918: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.857918: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.857918: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857919: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857919: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857919: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857919: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.857919: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857919: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857919: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.857919: user_exit: 
 qemu-system-x86-12549 [022] .......   546.857919: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.857920: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.857920: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.857920: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857920: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857920: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.857920: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857920: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.857920: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.857920: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.857920: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.857921: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857921: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857921: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.857921: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857921: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857921: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.857921: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857922: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857922: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857922: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857922: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857922: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857922: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857922: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857922: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857922: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857923: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857923: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857923: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857923: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857923: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857923: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857923: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857923: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857923: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857924: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857924: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857924: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857924: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857924: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857924: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.857924: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.857924: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857924: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857925: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857925: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857925: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857925: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.857925: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12549 [022] .......   546.857925: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857925: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.857925: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857926: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.857926: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.857926: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857926: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857926: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857926: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.857926: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.857926: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857926: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857927: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857927: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857927: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857927: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857927: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.857927: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857927: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.857928: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857928: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857928: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857928: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857928: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857928: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857928: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857928: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857929: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857929: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857929: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857929: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.857929: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857929: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857929: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.857929: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.857930: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.857930: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857930: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.857930: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857930: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857930: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857930: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857930: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857931: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857931: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857931: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857931: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857931: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857931: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.857931: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857931: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857931: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857932: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857932: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.857932: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857932: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857932: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857932: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.857932: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857932: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857933: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857933: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.857933: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857933: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857933: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857934: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857934: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857934: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.857934: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.857934: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857934: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857934: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857934: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857935: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857935: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.857935: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857935: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857935: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857935: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857935: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857935: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12549 [022] .......   546.857936: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.857936: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.857936: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.857936: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.857936: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.857936: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12549 [022] .......   546.857937: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.857937: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.857937: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.857937: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.857937: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857937: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857937: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857937: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857937: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857938: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857938: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857938: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857938: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857938: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857938: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857938: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857938: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857938: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857939: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857939: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857939: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857939: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857939: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857939: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857939: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.857939: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857939: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857940: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857940: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857940: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857940: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857940: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857940: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.857940: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.857941: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857941: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857941: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857941: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.857941: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857941: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857941: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857941: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857942: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857942: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857942: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.857942: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857942: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.857942: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.857942: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857942: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857942: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.857942: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.857943: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857943: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.857943: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.857943: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.857943: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.857943: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.857943: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.857944: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857944: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.857944: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857944: user_enter: 
 qemu-system-x86-12549 [022] d......   546.857944: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857944: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857944: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857944: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857944: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857944: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857945: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857945: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857945: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857945: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.857945: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857945: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.857945: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.857946: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.857946: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.857946: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.857946: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857947: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.857947: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857947: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857947: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.857947: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.857947: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857947: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857947: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857947: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857948: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.857948: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857948: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857948: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.857948: user_exit: 
 qemu-system-x86-12549 [022] .......   546.857948: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.857948: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.857948: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.857948: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857949: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857949: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.857949: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857949: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.857949: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.857949: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.857949: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.857950: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857950: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857950: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.857950: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857950: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857950: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.857950: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857950: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857950: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857951: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857951: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857951: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857951: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857951: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857951: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857951: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857951: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857951: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857951: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857952: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857952: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857952: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857952: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857952: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857952: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857952: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857952: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857952: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857953: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857953: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857953: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857953: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857953: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857953: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857953: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.857954: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857954: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.857954: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857954: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857954: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857954: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857954: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857954: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857954: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857955: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857955: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857955: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857955: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857955: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.857955: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857955: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857956: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.857956: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.857956: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.857956: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857956: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.857956: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857956: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857956: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857957: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857957: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857957: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857957: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857957: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857957: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857957: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857957: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.857957: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857957: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857958: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857958: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857958: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.857958: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857958: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857958: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857958: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.857958: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857959: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857959: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857959: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.857959: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857960: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857960: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857960: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857960: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857960: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.857960: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.857960: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857960: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857961: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857961: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857961: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857961: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.857961: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857961: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857961: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857961: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857961: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857962: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12549 [022] .......   546.857962: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.857962: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.857962: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857962: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857962: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.857962: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857962: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857963: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857963: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857963: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.857963: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.857963: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857963: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857963: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857964: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.857964: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857964: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.857964: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857964: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857964: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857964: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857964: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857964: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857965: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857965: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857965: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857965: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857965: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857965: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857965: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857965: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.857966: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.857966: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857966: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857966: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857966: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.857966: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857966: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857966: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857967: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857967: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.857967: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.857967: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.857967: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857967: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857967: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.857967: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.857968: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.857968: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.857968: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857968: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857968: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.857968: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.857968: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.857968: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.857968: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.857969: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857969: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.857969: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857969: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857969: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857969: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857969: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857969: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857969: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857970: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857970: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857970: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857970: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857970: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857970: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857970: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857970: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857970: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857971: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857971: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857971: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.857971: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857971: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857971: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857971: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857971: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857971: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857972: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857972: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.857972: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.857972: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.857972: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857972: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.857973: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.857973: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857973: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857973: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857973: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.857973: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857973: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857973: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.857973: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857974: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.857974: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.857974: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857974: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.857974: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.857974: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.857974: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.857974: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.857974: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.857975: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.857975: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.857975: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.857975: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.857975: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857975: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.857975: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857975: user_enter: 
 qemu-system-x86-12549 [022] d......   546.857976: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857976: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857976: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857976: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857976: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.857976: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857976: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.857976: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857977: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857977: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.857977: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.857977: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.857977: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.857978: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.857978: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.857978: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.857978: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857978: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.857979: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857979: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857979: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.857979: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.857979: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.857979: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857979: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857979: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.857979: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.857980: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857980: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.857980: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.857980: user_exit: 
 qemu-system-x86-12549 [022] .......   546.857980: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.857980: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.857980: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.857980: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857980: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.857981: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.857981: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857981: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.857981: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.857981: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.857981: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.857981: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857981: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.857981: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.857982: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857982: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857982: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.857982: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857982: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857982: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857982: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857982: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.857982: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.857982: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.857983: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857983: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857983: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.857983: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.857983: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.857983: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.857983: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.857983: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.857983: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857984: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.857984: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.857984: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.857984: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.857984: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857984: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.857984: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.857984: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857984: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.857984: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.857985: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857985: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857985: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857985: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857985: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857985: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.857985: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12549 [022] .......   546.857985: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857986: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.857986: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.857986: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.857986: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.857986: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857986: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857986: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857986: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.857987: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.857987: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.857987: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857987: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857987: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857987: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857987: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857988: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.857988: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857988: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.857988: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857988: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857988: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857988: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857988: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857988: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857989: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857989: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857989: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857989: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857989: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857989: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.857989: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.857990: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857990: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.857990: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.857990: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.857990: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857990: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.857990: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857990: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857991: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857991: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.857991: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857991: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857991: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857991: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.857991: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857991: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.857992: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.857992: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857992: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857992: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.857992: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.857992: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.857992: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857992: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857993: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857993: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.857993: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857993: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857993: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.857993: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.857994: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857994: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857994: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857994: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857994: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.857994: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.857995: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.857995: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.857995: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857995: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.857995: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857995: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.857995: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.857995: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857995: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857996: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.857996: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857996: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.857996: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12549 [022] .......   546.857996: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.857996: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.857996: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857996: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857997: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.857997: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857997: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.857997: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.857997: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.857997: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.857997: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.857997: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857997: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857998: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.857998: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.857998: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857998: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.857998: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857998: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857998: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857999: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857999: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857999: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857999: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857999: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.857999: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.857999: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.857999: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.857999: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.858000: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.858000: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.858000: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.858000: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.858000: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.858000: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.858000: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.858001: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.858001: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.858001: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.858001: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.858001: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.858001: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.858001: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.858001: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.858002: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.858002: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.858002: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.858002: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.858002: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.858002: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.858002: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.858002: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.858002: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.858003: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.858003: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.858003: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.858003: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.858003: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.858003: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858003: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858003: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858003: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858004: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.858004: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.858004: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.858004: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.858004: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.858004: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.858004: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.858004: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.858004: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.858005: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.858005: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.858005: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.858005: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.858005: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.858005: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.858005: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.858005: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858006: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858006: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858006: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858006: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858006: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858006: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.858007: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.858007: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858007: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.858007: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.858007: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.858007: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.858007: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.858007: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.858007: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.858008: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.858008: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.858008: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.858008: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.858008: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.858008: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.858008: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.858008: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.858008: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.858009: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.858009: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.858009: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.858009: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.858009: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.858009: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.858009: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.858009: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.858010: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.858010: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.858010: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.858010: user_enter: 
 qemu-system-x86-12549 [022] d......   546.858010: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.858010: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.858010: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.858010: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.858010: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.858011: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.858011: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.858011: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.858011: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.858011: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.858011: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.858011: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.858011: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.858012: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.858012: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.858012: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.858012: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.858012: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.858012: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.858013: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.858013: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.858013: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.858013: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.858013: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.858013: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.858013: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.858013: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.858013: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.858014: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.858014: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.858014: user_exit: 
 qemu-system-x86-12549 [022] .......   546.858014: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.858014: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.858014: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.858014: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.858014: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.858015: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.858015: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.858015: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.858015: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.858015: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.858015: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.858015: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.858015: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.858015: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.858015: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.858016: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.858016: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.858016: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.858016: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.858016: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.858016: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.858016: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.858016: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.858016: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.858017: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858017: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858017: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.858017: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.858017: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.858017: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.858017: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.858017: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.858017: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.858018: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.858018: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.858018: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.858018: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.858018: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.858018: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.858018: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.858018: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858019: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.858019: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.858019: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.858019: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.858019: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.858019: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.858019: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.858019: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.858020: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12549 [022] .......   546.858020: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.858020: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.858020: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.858020: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.858020: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.858020: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.858020: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.858021: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.858021: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.858021: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.858021: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.858021: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858021: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858021: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858021: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858022: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858022: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.858022: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858022: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.858022: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858022: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858022: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858022: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858022: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858023: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858023: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858023: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858023: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858023: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858023: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858023: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.858024: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858024: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858024: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.858024: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.858024: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.858024: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858024: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.858024: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858025: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858025: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.858025: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.858025: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.858025: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.858025: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.858025: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.858025: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.858025: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.858026: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.858026: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858026: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.858026: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.858026: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.858026: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.858026: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858026: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858026: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858027: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.858027: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858027: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858027: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858027: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.858028: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858028: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858028: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858028: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.858028: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.858028: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.858029: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.858029: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858029: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.858029: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.858029: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.858029: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.858029: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.858029: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858029: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858030: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858030: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858030: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858030: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12549 [022] .......   546.858030: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.858030: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.858030: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.858030: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.858031: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.858031: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.858031: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.858031: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.858031: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.858031: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.858031: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.858031: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.858031: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.858032: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.858032: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.858032: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.858032: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.858032: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.858032: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.858032: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.858032: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.858033: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.858033: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.858033: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.858033: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.858033: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.858033: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.858033: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.858033: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.858034: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.858034: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.858034: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.858034: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.858034: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.858034: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.858034: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.858034: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.858035: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.858035: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.858035: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.858035: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.858035: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.858035: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.858035: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.858035: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.858036: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.858036: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.858036: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.858036: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.858036: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.858036: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.858036: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.858036: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.858036: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.858037: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.858037: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.858037: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.858037: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.858037: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858037: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858037: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858037: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858037: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.858038: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.858038: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.858038: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.858038: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.858038: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.858038: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.858038: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.858038: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.858038: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.858039: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.858039: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.858039: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.858039: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.858039: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.858039: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.858039: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858039: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858039: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858039: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858040: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858040: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858040: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.858040: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.858040: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858040: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.858041: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.858041: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.858041: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.858041: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.858041: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.858041: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.858041: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.858041: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.858042: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.858042: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.858042: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.858042: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.858042: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.858042: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.858042: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.858042: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.858042: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.858043: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.858043: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.858043: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.858043: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.858043: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.858043: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.858043: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.858043: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.858044: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.858044: user_enter: 
 qemu-system-x86-12549 [022] d......   546.858044: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.858044: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.858044: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.858044: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.858044: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.858044: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.858044: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.858045: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.858045: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.858045: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.858045: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.858045: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.858045: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.858046: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.858046: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.858046: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.858046: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.858046: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.858047: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.858047: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.858047: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.858047: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.858047: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.858047: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.858048: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.858048: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.858048: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.858048: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.858048: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.858048: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.858048: user_exit: 
 qemu-system-x86-12549 [022] .......   546.858048: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.858048: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fb5d09a5750)
 qemu-system-x86-12549 [022] .......   546.858049: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.858049: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.858049: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.858049: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.858049: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.858049: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.858049: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.858049: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.858050: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.858050: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.858050: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.858050: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.858050: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12549 [022] .......   546.858050: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12549 [022] .......   546.858051: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12549 [022] .......   546.858051: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12549 [022] ....1..   546.858051: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12549 [022] ....1..   546.858051: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.858051: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.858051: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.858051: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.858052: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12549 [022] .......   546.858052: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .......   546.858052: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.858052: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.858052: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.858052: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.858052: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .....11   546.858052: pic_get_irq <-pic_update_irq
 qemu-system-x86-12549 [022] .....11   546.858053: pic_get_irq <-pic_update_irq
 qemu-system-x86-12549 [022] .....11   546.858053: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12549 [022] .....11   546.858053: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12549 [022] .....11   546.858053: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12549 [022] .....11   546.858053: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.858053: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.858053: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.858053: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.858053: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12549 [022] .......   546.858054: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12549 [022] .......   546.858054: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.858054: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12549 [022] .......   546.858054: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .......   546.858054: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.858054: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.858054: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.858054: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.858055: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .....11   546.858055: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12549 [022] .....11   546.858055: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .....11   546.858055: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.858055: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.858055: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.858055: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.858056: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.858056: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.858056: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.858056: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.858056: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.858056: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.858056: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.858056: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.858057: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.858057: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.858057: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.858057: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.858057: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.858057: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.858057: user_enter: 
 qemu-system-x86-12549 [022] d......   546.858057: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.858057: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.858058: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.858058: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.858058: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.858058: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.858058: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.858058: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.858058: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.858058: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.858058: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.858059: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.858059: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.858059: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.858059: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.858059: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.858059: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.858059: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.858060: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.858060: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.858060: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.858060: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.858060: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.858060: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.858060: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.858060: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.858060: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.858061: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.858061: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.858061: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.858061: user_exit: 
 qemu-system-x86-12549 [022] .......   546.858061: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.858061: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.858061: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.858062: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.858062: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.858062: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.858062: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.858062: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.858062: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.858062: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.858062: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.858062: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.858063: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.858063: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.858063: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.858063: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.858063: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.858063: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.858063: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.858063: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.858063: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.858064: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.858064: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.858064: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.858064: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858064: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858064: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.858064: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.858064: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.858065: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.858065: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.858065: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.858065: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.858065: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.858065: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.858065: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.858065: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.858065: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.858066: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.858066: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.858066: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858066: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.858066: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.858066: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.858066: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.858066: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.858066: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.858067: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.858067: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.858067: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12549 [022] .......   546.858067: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.858067: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.858067: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.858067: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.858067: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.858068: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.858068: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.858068: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.858068: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.858068: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.858068: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.858068: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858068: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858069: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858069: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858069: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858069: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.858069: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858069: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.858069: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858069: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858070: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858070: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858070: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858070: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858070: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858070: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858070: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858071: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858071: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858071: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.858071: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858071: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858071: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.858071: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.858071: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.858072: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858072: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.858072: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858072: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858072: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.858072: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.858072: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.858072: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.858073: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.858073: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.858073: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.858073: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.858073: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.858073: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858073: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.858073: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.858073: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.858073: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.858074: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858074: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858074: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858074: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.858074: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858074: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858074: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858074: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.858075: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858075: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858075: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858076: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.858076: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.858076: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.858076: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.858076: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858076: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.858076: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.858076: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.858077: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.858077: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.858077: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858077: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858077: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858077: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858077: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858077: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff813823f6 info 0 0
 qemu-system-x86-12549 [022] .......   546.858078: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.858078: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12549 [022] .......   546.858078: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12549 [022] .......   546.858078: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12549 [022] .......   546.858078: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12549 [022] .......   546.858078: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12549 [022] .......   546.858079: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12549 [022] .......   546.858079: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858079: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.858079: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858079: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12549 [022] .......   546.858079: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12549 [022] .......   546.858079: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12549 [022] .......   546.858079: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12549 [022] .......   546.858080: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12549 [022] .......   546.858080: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12549 [022] .......   546.858080: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12549 [022] ....1..   546.858080: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12549 [022] .......   546.858080: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858080: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858081: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.858081: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12549 [022] .......   546.858081: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12549 [022] .......   546.858081: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858081: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12549 [022] .......   546.858081: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858081: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858082: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.858082: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.858082: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.858082: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858082: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.858082: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.858082: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.858082: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858082: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858083: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858083: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858083: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858083: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.858083: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858083: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12549 [022] d...1..   546.858083: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12549 [022] d...1..   546.858083: kvm_wait_lapic_expire: vcpu 0: delta 86288 (late)
 qemu-system-x86-12549 [022] d...1..   546.858084: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858084: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.858084: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.858084: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.858084: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.858084: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.858084: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.858084: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.858084: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.858085: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.858085: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858085: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.858085: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.858085: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.858085: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.858085: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858085: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858085: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.858086: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858086: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858086: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858091: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858091: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858091: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858091: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.858091: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.858091: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.858091: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.858092: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858092: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.858092: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.858092: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.858092: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.858092: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.858092: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858092: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858093: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858093: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858093: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858093: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12549 [022] .......   546.858093: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.858093: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12549 [022] .......   546.858094: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12549 [022] .......   546.858094: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12549 [022] .......   546.858094: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12549 [022] .......   546.858094: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12549 [022] .......   546.858094: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12549 [022] .......   546.858094: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12549 [022] .......   546.858094: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12549 [022] .......   546.858095: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12549 [022] .......   546.858095: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12549 [022] .......   546.858095: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12549 [022] .......   546.858095: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12549 [022] .......   546.858095: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12549 [022] .......   546.858095: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12549 [022] .......   546.858095: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12549 [022] .......   546.858096: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12549 [022] .......   546.858096: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12549 [022] .......   546.858096: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12549 [022] .......   546.858096: kvm_msr: msr_write 6e0 = 0x1578451da0
 qemu-system-x86-12549 [022] .......   546.858096: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12549 [022] .......   546.858096: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.858097: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858097: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.858097: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858097: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858097: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.858097: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858097: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858097: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858097: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858098: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.858098: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858098: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858098: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.858098: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.858098: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.858098: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.858098: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.858099: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.858099: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.858099: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.858099: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.858099: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858099: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.858099: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.858099: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.858099: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.858100: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858100: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858100: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858100: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.858100: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858100: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858100: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858100: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.858102: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858103: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858103: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858103: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.858103: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.858103: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.858103: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.858103: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858103: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.858104: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.858104: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.858104: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.858104: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.858104: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858104: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858104: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858104: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858104: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858105: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12549 [022] .......   546.858105: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.858105: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.858105: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.858105: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.858105: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.858105: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.858105: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.858106: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.858106: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.858106: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.858106: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.858106: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.858106: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.858106: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.858106: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.858107: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.858107: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.858107: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.858107: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.858107: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.858107: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.858107: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.858107: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.858108: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.858108: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.858108: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.858108: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.858108: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.858108: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.858108: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.858108: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.858108: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.858109: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.858109: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.858109: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.858109: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.858109: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.858109: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.858109: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.858109: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.858110: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.858110: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.858110: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.858110: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.858110: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.858110: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.858110: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.858110: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.858111: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.858111: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.858111: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.858111: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.858111: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.858111: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.858111: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.858112: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.858112: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.858112: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.858112: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858112: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858112: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858112: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858113: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.858113: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.858113: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.858113: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.858113: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.858113: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.858113: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.858113: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.858113: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.858114: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.858114: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.858114: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.858114: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.858114: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.858114: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.858114: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.858114: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858114: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858115: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858115: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858115: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858115: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858115: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.858115: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.858116: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858116: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.858116: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.858116: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.858116: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.858116: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.858116: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.858116: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.858117: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.858117: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.858117: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.858117: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.858117: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.858117: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.858117: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.858117: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.858117: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.858118: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.858118: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.858118: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.858118: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.858118: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.858118: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.858119: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.858119: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.858119: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.858119: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.858119: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.858119: user_enter: 
 qemu-system-x86-12549 [022] d......   546.858119: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.858119: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.858119: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.858120: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.858120: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.858120: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.858120: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.858120: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.858120: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.858120: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.858120: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.858120: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.858121: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.858121: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.858122: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.858122: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.858122: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.858122: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.858122: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.858122: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.858122: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.858122: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.858122: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.858123: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.858123: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.858123: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.858123: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.858123: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.858123: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.858123: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.858123: user_exit: 
 qemu-system-x86-12549 [022] .......   546.858124: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.858124: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.858124: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.858124: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.858124: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.858124: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.858124: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.858124: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.858125: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.858125: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.858125: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.858125: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.858125: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.858125: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.858125: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.858125: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.858126: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.858126: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.858126: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.858126: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.858126: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.858126: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.858126: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.858126: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.858127: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858127: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858127: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.858127: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.858127: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.858127: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.858127: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.858127: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.858127: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.858128: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.858128: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.858128: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.858128: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.858128: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.858128: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.858128: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.858128: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858128: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.858128: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.858129: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.858129: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.858129: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.858129: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.858129: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.858129: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.858129: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12549 [022] .......   546.858130: writeback <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.858130: write_register_operand <-writeback
 qemu-system-x86-12549 [022] .......   546.858130: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.858130: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.858130: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.858130: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.858130: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.858130: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.858131: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.858131: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.858131: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.858131: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858131: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858131: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858131: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858131: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858132: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.858132: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858132: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.858132: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858132: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858132: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858132: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858132: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858132: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858133: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858133: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858133: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858133: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858133: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858133: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.858134: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858134: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858134: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.858134: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.858134: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.858134: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858134: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.858134: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858135: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858135: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.858135: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.858135: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.858135: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.858135: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.858135: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.858135: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.858135: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.858136: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.858136: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858136: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.858136: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.858136: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.858136: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.858136: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858136: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858136: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858137: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.858137: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858137: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858137: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858137: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.858138: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858138: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858138: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858138: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.858138: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.858138: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.858138: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.858139: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858139: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.858139: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.858139: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.858139: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.858139: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.858139: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858139: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858139: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858140: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858140: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858140: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0220000 0
 qemu-system-x86-12549 [022] .......   546.858140: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.858140: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.858140: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.858141: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.858141: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.858141: kvm_pio: pio_write at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12549 [022] .......   546.858141: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.858141: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.858141: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.858141: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.858141: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.858142: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.858142: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858142: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858142: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858142: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858142: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.858142: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.858142: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.858142: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.858143: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.858143: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.858143: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.858143: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.858143: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.858143: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.858143: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.858143: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.858143: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.858144: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.858144: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.858144: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.858144: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858144: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858144: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858144: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858144: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858145: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858145: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.858145: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.858145: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.858145: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.858145: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.858145: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.858145: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.858146: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.858146: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.858146: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.858146: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.858146: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.858146: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.858146: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.858146: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.858146: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.858147: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.858147: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.858147: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.858147: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.858147: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.858147: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.858147: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.858147: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.858147: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.858148: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.858148: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.858148: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.858148: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.858148: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.858148: user_enter: 
 qemu-system-x86-12549 [022] d......   546.858148: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.858148: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.858149: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.858149: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.858149: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.858149: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.858149: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.858149: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.858149: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.858149: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.858149: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.858150: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.858150: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.858150: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.858150: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.858151: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.858151: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.858151: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.858151: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.858151: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.858151: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.858151: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.858151: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.858151: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.858152: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.858152: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.858152: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.858152: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.858152: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.858152: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.858152: user_exit: 
 qemu-system-x86-12549 [022] .......   546.858152: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.858152: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.858153: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.858153: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.858153: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.858153: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.858153: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.858153: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.858153: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.858153: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.858153: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.858154: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.858154: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.858154: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.858154: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.858154: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.858154: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.858154: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.858155: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.858155: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.858155: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.858155: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.858155: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.858155: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.858155: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858155: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858155: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.858155: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.858156: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.858156: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.858156: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.858156: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.858156: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.858156: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.858156: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.858156: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.858156: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.858157: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.858157: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.858157: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.858157: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858157: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858157: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858157: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858157: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858158: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.858158: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858158: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.858158: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.858158: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858158: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858158: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858158: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858159: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858159: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858159: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858159: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858159: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858159: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858159: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.858160: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.858160: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.858160: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.858160: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.858160: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.858160: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858160: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.858160: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858161: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858161: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.858161: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.858161: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.858161: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.858161: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.858161: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.858161: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.858161: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.858161: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.858162: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858162: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.858162: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.858162: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.858162: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.858162: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.858162: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858162: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858163: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.858163: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858163: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858163: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.858163: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.859045: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859046: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859046: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859046: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859046: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859047: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.859047: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.859047: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859047: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859047: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859047: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859047: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859048: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.859048: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859048: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859048: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859048: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859049: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859049: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff81149ded info 0 0
 qemu-system-x86-12549 [022] .......   546.859050: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.859050: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12549 [022] .......   546.859050: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12549 [022] .......   546.859050: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12549 [022] .......   546.859050: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12549 [022] .......   546.859050: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12549 [022] .......   546.859051: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12549 [022] .......   546.859051: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859051: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.859051: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859051: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12549 [022] .......   546.859051: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12549 [022] .......   546.859052: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12549 [022] .......   546.859052: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12549 [022] .......   546.859052: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12549 [022] .......   546.859053: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12549 [022] .......   546.859053: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12549 [022] ....1..   546.859053: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12549 [022] .......   546.859053: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859054: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859054: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.859054: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12549 [022] .......   546.859054: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12549 [022] .......   546.859054: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859055: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12549 [022] .......   546.859055: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859055: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859055: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.859055: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.859055: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.859056: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859056: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.859056: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.859056: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.859056: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859056: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859056: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859057: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859057: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859057: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.859057: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859057: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12549 [022] d...1..   546.859057: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12549 [022] d...1..   546.859058: kvm_wait_lapic_expire: vcpu 0: delta 29428 (late)
 qemu-system-x86-12549 [022] d...1..   546.859058: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859058: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859058: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859058: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859058: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859059: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859059: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859059: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859059: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859059: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.859059: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859059: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859059: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859060: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.859060: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.859060: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859060: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859060: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.859060: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859061: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859061: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859068: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859068: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859068: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859068: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859068: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859068: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.859068: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.859069: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859069: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859069: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859069: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859069: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859069: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.859069: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859069: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859070: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859070: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859070: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859070: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12549 [022] .......   546.859070: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.859071: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12549 [022] .......   546.859071: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12549 [022] .......   546.859071: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12549 [022] .......   546.859071: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12549 [022] .......   546.859071: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12549 [022] .......   546.859071: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12549 [022] .......   546.859071: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12549 [022] .......   546.859072: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12549 [022] .......   546.859072: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12549 [022] .......   546.859072: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12549 [022] .......   546.859072: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12549 [022] .......   546.859072: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12549 [022] .......   546.859072: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12549 [022] .......   546.859072: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12549 [022] .......   546.859073: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12549 [022] .......   546.859073: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12549 [022] .......   546.859073: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12549 [022] .......   546.859073: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12549 [022] .......   546.859073: kvm_msr: msr_write 6e0 = 0x1578669b5c
 qemu-system-x86-12549 [022] .......   546.859074: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12549 [022] .......   546.859074: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.859074: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859074: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.859074: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859074: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859074: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.859075: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859075: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859075: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859075: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859075: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.859075: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859075: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859075: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859076: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859076: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859076: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859076: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859076: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859076: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859076: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859076: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.859077: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859077: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859077: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859077: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.859077: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.859077: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859077: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859078: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859078: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.859078: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859078: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859078: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859078: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.859255: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859255: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859255: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859256: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859256: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859256: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.859256: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.859256: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859256: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859256: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859256: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859257: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859257: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.859257: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859257: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859257: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859257: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859258: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859258: kvm_exit: reason CPUID rip 0x7f740cf6fd73 info 0 0
 qemu-system-x86-12549 [022] .......   546.859258: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.859259: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.859259: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859259: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.859259: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12549 [022] .......   546.859259: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859260: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.859260: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859260: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.859260: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859260: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859261: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.859261: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859261: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859261: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859261: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859261: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.859262: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859262: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859262: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859262: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859262: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859262: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859262: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859262: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859263: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859263: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859263: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.859263: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859263: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859263: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859263: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.859263: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.859264: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859264: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859264: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859264: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.859264: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859264: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859265: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859265: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.859269: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859269: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859269: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859270: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859270: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859270: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.859270: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.859270: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859270: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859270: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859270: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859271: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859271: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.859271: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859271: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859271: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859271: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859271: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859271: kvm_exit: reason CPUID rip 0x7f740cf6fecc info 0 0
 qemu-system-x86-12549 [022] .......   546.859272: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.859272: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.859272: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859272: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.859272: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
 qemu-system-x86-12549 [022] .......   546.859272: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859273: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.859273: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859273: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.859273: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859273: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859273: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.859273: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859273: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859274: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859274: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859274: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.859274: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859274: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859274: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859275: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859275: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859275: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859275: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859275: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859275: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859275: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859275: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.859276: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859276: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859276: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859276: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.859276: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.859276: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859276: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859276: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859277: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.859277: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859277: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859277: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859277: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.859313: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859313: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859313: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859314: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859314: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859314: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.859314: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.859314: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859314: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859314: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859314: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859315: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859315: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.859315: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859315: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859315: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859315: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859315: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859316: kvm_exit: reason CPUID rip 0x7f740d540d63 info 0 0
 qemu-system-x86-12549 [022] .......   546.859316: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.859316: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.859316: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859316: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.859317: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12549 [022] .......   546.859317: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859317: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.859317: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859317: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.859317: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859317: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859318: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.859318: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859318: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859318: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859318: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859318: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.859318: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859318: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859319: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859319: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859319: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859319: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859319: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859319: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859319: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859319: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859319: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.859320: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859320: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859320: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859320: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.859320: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.859320: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859320: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859320: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859321: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.859321: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859321: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859321: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859321: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.859322: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859322: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859322: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859322: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859322: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859322: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.859322: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.859322: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859323: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859323: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859323: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859323: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859323: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.859323: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859323: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859323: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859324: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859324: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859324: kvm_exit: reason CPUID rip 0x7f740d540ebc info 0 0
 qemu-system-x86-12549 [022] .......   546.859324: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.859324: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.859324: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859324: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.859324: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
 qemu-system-x86-12549 [022] .......   546.859325: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859325: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.859325: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859325: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.859325: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859325: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859325: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.859326: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859326: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859326: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859326: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859326: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.859326: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859326: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859326: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859327: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859327: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859327: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859327: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859327: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859327: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859327: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859327: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.859327: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859327: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859328: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859328: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.859328: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.859328: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859328: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859328: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859328: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.859328: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859329: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859329: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859329: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.859329: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859330: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859330: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859330: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859330: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859330: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.859330: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.859330: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859330: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859331: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859331: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859331: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859331: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.859331: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859331: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859331: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859331: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859331: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859332: kvm_exit: reason CPUID rip 0x7f740d540c92 info 0 0
 qemu-system-x86-12549 [022] .......   546.859332: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.859332: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.859332: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859332: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.859333: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.859333: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859333: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.859333: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859333: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.859333: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859333: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859333: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.859334: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859334: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859334: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859334: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859334: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.859334: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859334: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859334: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859334: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859335: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859335: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859335: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859335: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859335: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859335: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859335: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.859335: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859335: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859336: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859336: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.859336: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.859336: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859336: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859336: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859336: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.859336: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859336: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859337: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859337: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.859338: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859338: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859338: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859338: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859338: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859339: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.859339: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.859339: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859339: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859339: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859339: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859339: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859339: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.859339: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859340: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859340: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859340: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859340: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859340: kvm_exit: reason CPUID rip 0x7f740d540c92 info 0 0
 qemu-system-x86-12549 [022] .......   546.859340: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.859340: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.859341: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859341: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.859341: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.859341: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859342: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.859342: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859342: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.859342: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859342: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859342: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.859342: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859342: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859342: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859343: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859343: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.859343: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859343: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859343: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859343: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859343: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859343: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859343: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859344: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859344: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859344: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859344: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.859344: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859344: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859344: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859344: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.859344: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.859345: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859345: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859345: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859345: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.859345: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859345: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859345: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859345: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.859346: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859346: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859346: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859347: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859347: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.859347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.859347: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859347: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859347: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859347: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859347: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859348: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.859348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859348: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859348: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859348: kvm_exit: reason CPUID rip 0x7f740d540c92 info 0 0
 qemu-system-x86-12549 [022] .......   546.859349: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.859349: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.859349: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859349: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.859349: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.859349: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859350: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.859350: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859350: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.859350: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859350: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859350: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.859350: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859350: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859350: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859351: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859351: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.859351: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859351: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859351: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859351: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859351: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859351: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859351: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859352: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859352: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859352: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859352: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.859352: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859352: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859352: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859352: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.859352: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.859353: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859353: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859353: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859353: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.859353: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859353: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859353: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859353: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.859354: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859354: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859354: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859354: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859354: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859355: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.859355: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.859355: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859355: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859355: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859355: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859355: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859355: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.859356: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859356: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859356: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859356: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859356: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859356: kvm_exit: reason CPUID rip 0x7f740d527355 info 0 0
 qemu-system-x86-12549 [022] .......   546.859357: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.859357: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.859357: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859357: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.859357: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.859357: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859357: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.859357: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859358: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.859358: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859358: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859358: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.859358: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859358: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859358: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859358: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859358: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.859359: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859359: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859359: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859359: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859359: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859359: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859359: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859359: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859359: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859359: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859360: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.859360: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859360: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859360: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859360: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.859360: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.859360: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859360: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859360: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859361: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.859361: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859361: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859361: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859361: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.859362: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859362: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859362: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859362: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859362: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859362: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.859362: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.859362: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859362: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859363: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859363: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859363: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859363: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.859363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859363: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859363: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859364: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859364: kvm_exit: reason CPUID rip 0x7f740d527355 info 0 0
 qemu-system-x86-12549 [022] .......   546.859364: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.859364: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.859364: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859364: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.859364: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.859364: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859365: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.859365: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859365: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.859365: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859365: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859365: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.859365: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859365: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859365: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859366: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859366: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.859366: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859366: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859366: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859366: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859366: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859366: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859366: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859367: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859367: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859367: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859367: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.859367: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859367: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859367: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859367: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.859367: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.859368: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859368: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859368: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859368: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.859368: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859368: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859368: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859368: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.859369: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859369: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859369: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859369: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859369: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859370: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.859370: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.859370: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859370: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859370: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859370: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859370: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.859371: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859371: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859371: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859371: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859371: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859371: kvm_exit: reason CPUID rip 0x7f740d527355 info 0 0
 qemu-system-x86-12549 [022] .......   546.859371: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.859371: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.859372: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859372: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.859372: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
 qemu-system-x86-12549 [022] .......   546.859372: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859372: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.859372: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859372: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.859372: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859373: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859373: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.859373: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859373: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859373: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859373: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859373: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.859373: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859373: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859374: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859374: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859374: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859374: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859374: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859374: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859374: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859374: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859374: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.859375: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859375: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859375: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859375: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.859375: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.859375: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859375: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859375: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859375: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.859376: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859376: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859376: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859376: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.859390: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859390: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859390: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859390: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859390: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859390: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.859391: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.859391: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859391: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859391: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859391: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859391: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859391: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.859391: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859391: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859392: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859392: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859392: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859392: kvm_exit: reason CPUID rip 0x7f740cfee3a2 info 0 0
 qemu-system-x86-12549 [022] .......   546.859392: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.859392: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.859392: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859393: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.859393: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.859393: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859393: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.859393: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859394: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.859394: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859394: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859394: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.859394: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859394: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859394: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859394: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859394: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.859395: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859395: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859395: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859395: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859395: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859395: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859395: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859395: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859395: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859396: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859396: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.859396: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859396: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859396: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859396: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.859396: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.859396: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859396: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859397: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859397: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.859397: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859397: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859397: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859397: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.859402: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859402: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859402: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859402: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859402: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859403: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.859403: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.859403: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859403: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859403: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859403: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859403: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859403: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.859404: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859404: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859404: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859404: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859404: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859404: kvm_exit: reason CPUID rip 0x7f740cfee3a2 info 0 0
 qemu-system-x86-12549 [022] .......   546.859404: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.859405: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.859405: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859405: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.859405: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.859405: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859405: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.859406: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859406: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.859406: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859406: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859406: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.859406: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859406: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859406: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859406: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859407: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.859407: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859407: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859407: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859407: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859407: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859407: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859407: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859408: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859408: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859408: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859408: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.859408: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859408: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859408: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859408: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.859408: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.859409: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859409: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859409: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859409: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.859409: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859409: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859409: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859409: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.859410: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859410: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859410: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859410: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859411: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859411: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.859411: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.859411: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859411: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859411: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859411: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859411: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859411: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.859412: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859412: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859412: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859412: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859412: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859412: kvm_exit: reason CPUID rip 0x7f740cfee3a2 info 0 0
 qemu-system-x86-12549 [022] .......   546.859412: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.859413: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.859413: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859413: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.859413: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.859413: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859413: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.859414: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859414: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.859414: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859414: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859414: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.859414: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859414: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859414: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859414: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859415: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.859415: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859415: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859415: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859415: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859415: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859415: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859415: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859415: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859416: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859416: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859416: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.859416: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859416: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859416: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859416: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.859416: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.859417: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859417: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859417: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859417: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.859417: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859417: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859417: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859417: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.859418: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859418: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859418: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859418: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859418: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859419: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.859419: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.859419: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859419: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859419: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859419: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859419: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859419: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.859420: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859420: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859420: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859420: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859420: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859420: kvm_exit: reason CPUID rip 0x7f740cf6f7f5 info 0 0
 qemu-system-x86-12549 [022] .......   546.859420: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.859420: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.859421: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859421: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.859421: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.859421: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859421: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.859421: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859421: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.859421: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859421: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859422: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.859422: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859422: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859422: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859422: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859422: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.859422: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859422: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859422: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859423: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859423: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859423: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859423: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859423: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859423: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859423: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859423: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.859423: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859424: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859424: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859424: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.859424: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.859424: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859424: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859424: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859424: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.859424: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859425: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859425: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859425: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.859425: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859425: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859426: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859426: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859426: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859426: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.859426: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.859426: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859426: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859426: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859426: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859427: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859427: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.859427: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859427: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859427: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859427: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859427: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859427: kvm_exit: reason CPUID rip 0x7f740cf6f7f5 info 0 0
 qemu-system-x86-12549 [022] .......   546.859428: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.859428: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.859428: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859428: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.859428: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.859428: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859428: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.859428: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859429: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.859429: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859429: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859429: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.859429: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859429: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859429: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859429: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859429: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.859430: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859430: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859430: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859430: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859430: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859430: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859430: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859431: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859431: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859431: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859431: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.859431: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859431: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859431: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859431: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.859431: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.859432: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859432: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859432: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859432: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.859432: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859432: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859432: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859432: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.859433: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859433: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859433: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859433: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859433: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859433: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.859434: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.859434: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859434: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859434: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859434: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859434: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859434: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.859434: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859434: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859435: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859435: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859435: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859435: kvm_exit: reason CPUID rip 0x7f740cf6f7f5 info 0 0
 qemu-system-x86-12549 [022] .......   546.859435: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.859435: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.859435: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859436: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.859436: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
 qemu-system-x86-12549 [022] .......   546.859436: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859436: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.859436: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859436: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.859436: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859436: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859436: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.859437: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859437: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859437: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859437: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859437: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.859437: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859437: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859437: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859437: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859438: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859438: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859438: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859438: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859438: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859438: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859438: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.859438: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859438: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859439: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859439: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.859439: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.859439: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859439: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859439: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859439: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.859439: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859439: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859440: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859440: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.859440: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859441: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859441: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859441: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859441: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859441: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.859441: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.859441: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859441: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859441: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859442: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859442: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859442: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.859442: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859442: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859442: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859442: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859442: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859443: kvm_exit: reason CPUID rip 0x7f740d312c44 info 0 0
 qemu-system-x86-12549 [022] .......   546.859443: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.859443: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.859443: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859443: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.859443: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12549 [022] .......   546.859443: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859443: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.859444: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859444: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.859444: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859444: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859444: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.859444: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859444: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859444: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859445: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859445: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.859445: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859445: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859445: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859445: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859445: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859445: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859445: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859446: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859446: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859446: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859446: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.859446: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859446: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859446: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859446: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.859446: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.859447: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859447: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859447: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859447: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.859447: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859447: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859447: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859447: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.859448: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859448: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859448: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859448: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859448: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859448: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.859449: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.859449: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859449: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859449: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859449: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859449: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859449: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.859449: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859450: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859450: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859450: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859450: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859450: kvm_exit: reason CPUID rip 0x7f740d312c52 info 0 0
 qemu-system-x86-12549 [022] .......   546.859450: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.859450: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.859450: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859451: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.859451: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12549 [022] .......   546.859451: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859451: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.859451: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859451: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.859451: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859451: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859451: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.859452: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859452: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859452: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859452: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859452: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.859452: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859452: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859452: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859452: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859453: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859453: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859453: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859453: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859453: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859453: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859453: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.859453: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859453: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859454: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859454: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.859454: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.859454: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859454: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859454: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859454: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.859454: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859454: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859455: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859455: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.859455: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859455: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859455: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859456: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859456: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859456: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.859456: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.859456: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859456: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859456: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859456: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859457: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859457: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.859457: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859457: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859457: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859457: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859457: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859457: kvm_exit: reason CPUID rip 0x7f740d312c44 info 0 0
 qemu-system-x86-12549 [022] .......   546.859458: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.859458: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.859458: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859458: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.859458: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12549 [022] .......   546.859458: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859458: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.859459: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859459: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.859459: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859459: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859459: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.859459: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859459: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859459: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859459: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859460: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.859460: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859460: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859460: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859460: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859460: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859460: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859460: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859460: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859461: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859461: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859461: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.859461: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859461: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859461: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859461: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.859461: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.859461: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859462: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859462: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859462: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.859462: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859462: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859462: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859462: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.859463: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859463: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859463: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859463: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859463: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859463: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.859463: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.859464: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859464: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859464: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859464: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859464: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859464: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.859464: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859464: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859464: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859465: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859465: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859465: kvm_exit: reason CPUID rip 0x7f740d312c52 info 0 0
 qemu-system-x86-12549 [022] .......   546.859465: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.859465: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.859465: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859465: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.859465: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
 qemu-system-x86-12549 [022] .......   546.859466: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859466: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.859466: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859466: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.859466: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859466: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859466: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.859466: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859466: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859467: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859467: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859467: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.859467: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859467: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859467: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859467: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859467: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859467: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859468: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859468: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859468: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859468: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859468: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.859468: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859468: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859468: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859468: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.859469: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.859469: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859469: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859469: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859469: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.859469: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859469: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859469: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859470: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.859470: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859470: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859470: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859470: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859471: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.859471: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.859471: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.859471: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859471: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859471: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.859471: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859471: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859472: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.859472: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859472: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859472: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859472: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859472: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859472: kvm_exit: reason CPUID rip 0x7f740d312c03 info 0 0
 qemu-system-x86-12549 [022] .......   546.859473: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.859473: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.859473: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859473: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.859473: kvm_cpuid: func 7 rax 0 rbx 1c0fbb rcx 0 rdx 0
 qemu-system-x86-12549 [022] .......   546.859473: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.859473: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.859473: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859474: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.859474: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859474: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859474: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.859474: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.859474: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859474: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.859474: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859474: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.859475: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859475: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859475: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859475: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.859475: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859475: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.859475: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859475: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.859475: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859476: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.859476: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.859476: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859476: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859476: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.859476: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.859476: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.859476: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.859476: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859477: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859477: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.859477: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859477: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859477: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.859477: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.860045: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860046: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860046: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860046: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860046: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860047: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.860047: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.860047: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860047: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860047: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860047: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860047: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860048: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.860048: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860048: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860048: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860048: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860049: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860049: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8137d0f7 info 0 0
 qemu-system-x86-12549 [022] .......   546.860050: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.860050: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12549 [022] .......   546.860050: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12549 [022] .......   546.860050: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12549 [022] .......   546.860050: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12549 [022] .......   546.860050: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12549 [022] .......   546.860050: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12549 [022] .......   546.860051: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860051: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.860051: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860051: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12549 [022] .......   546.860051: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12549 [022] .......   546.860051: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12549 [022] .......   546.860052: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12549 [022] .......   546.860052: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12549 [022] .......   546.860052: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12549 [022] .......   546.860052: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12549 [022] ....1..   546.860052: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12549 [022] .......   546.860053: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860053: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860053: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.860053: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12549 [022] .......   546.860054: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12549 [022] .......   546.860054: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860054: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12549 [022] .......   546.860054: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860054: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860055: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.860055: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.860055: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.860055: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860055: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.860055: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.860055: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.860055: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860056: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860056: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860056: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860056: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860056: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.860056: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860057: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12549 [022] d...1..   546.860057: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12549 [022] d...1..   546.860057: kvm_wait_lapic_expire: vcpu 0: delta 27924 (late)
 qemu-system-x86-12549 [022] d...1..   546.860057: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860058: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860058: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860058: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860058: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860058: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860058: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860058: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860059: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860059: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.860059: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860059: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860059: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860059: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860059: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.860060: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860060: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860060: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.860060: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860060: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860061: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860068: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860069: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860069: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860069: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860069: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860069: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.860069: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.860069: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860070: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860070: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860070: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860070: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860070: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.860070: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860070: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860070: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860071: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860071: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860071: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12549 [022] .......   546.860071: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.860071: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12549 [022] .......   546.860071: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12549 [022] .......   546.860072: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12549 [022] .......   546.860072: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12549 [022] .......   546.860072: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12549 [022] .......   546.860072: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12549 [022] .......   546.860072: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12549 [022] .......   546.860073: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12549 [022] .......   546.860073: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12549 [022] .......   546.860073: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12549 [022] .......   546.860073: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12549 [022] .......   546.860073: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12549 [022] .......   546.860073: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12549 [022] .......   546.860073: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12549 [022] .......   546.860074: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12549 [022] .......   546.860074: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12549 [022] .......   546.860074: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12549 [022] .......   546.860074: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12549 [022] .......   546.860074: kvm_msr: msr_write 6e0 = 0x15788819d0
 qemu-system-x86-12549 [022] .......   546.860074: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12549 [022] .......   546.860075: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.860075: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860075: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.860075: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860075: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860075: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.860075: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860076: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860076: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860076: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860076: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.860076: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860076: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860076: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860076: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860077: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860077: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860077: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860077: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860077: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860077: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860077: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.860077: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860077: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860078: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860078: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860078: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.860078: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860078: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860078: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860078: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.860078: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860079: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860079: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860079: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.860249: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860249: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860250: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860250: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860250: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860250: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.860250: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.860250: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860250: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860251: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860251: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860251: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860251: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.860251: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860251: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860251: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860252: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860252: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860252: kvm_exit: reason CPUID rip 0x7f5280728d73 info 0 0
 qemu-system-x86-12549 [022] .......   546.860253: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.860253: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.860253: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860253: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.860254: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12549 [022] .......   546.860254: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860254: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.860254: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860254: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.860255: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860255: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860255: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.860255: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860255: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860256: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860256: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860256: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.860256: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860256: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860256: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860257: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860257: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860257: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860257: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860257: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860257: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860257: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860257: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.860257: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860258: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860258: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860258: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860258: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.860258: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860258: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860258: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860259: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.860259: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860259: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860259: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860259: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.860263: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860264: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860264: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860264: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860264: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860264: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.860264: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.860264: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860265: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860265: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860265: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860265: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860265: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.860265: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860265: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860265: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860266: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860266: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860266: kvm_exit: reason CPUID rip 0x7f5280728ecc info 0 0
 qemu-system-x86-12549 [022] .......   546.860266: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.860266: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.860266: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860266: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.860266: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
 qemu-system-x86-12549 [022] .......   546.860267: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860267: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.860267: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860267: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.860267: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860267: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860267: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.860267: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860267: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860268: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860268: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860268: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.860268: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860268: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860268: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860268: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860268: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860269: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860269: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860269: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860269: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860269: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860269: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.860269: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860269: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860269: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860270: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860270: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.860270: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860270: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860270: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860270: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.860270: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860270: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860271: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860271: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.860369: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860369: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860369: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860369: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860369: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860369: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.860370: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.860370: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860370: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860370: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860371: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860371: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.860371: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860371: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860371: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860371: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860371: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860372: kvm_exit: reason CPUID rip 0x7f5281116d63 info 0 0
 qemu-system-x86-12549 [022] .......   546.860372: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.860372: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.860372: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860373: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.860373: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12549 [022] .......   546.860373: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860373: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.860373: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860373: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.860374: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860374: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860374: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.860374: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860374: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860374: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860375: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860375: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.860375: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860375: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860375: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860375: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860375: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860376: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860376: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860376: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860376: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860376: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860376: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.860376: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860376: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860376: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860377: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860377: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.860377: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860377: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860377: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860377: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.860377: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860378: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860378: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860378: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.860378: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860378: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860379: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860379: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860379: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860379: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.860379: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.860379: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860379: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860379: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860379: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860380: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860380: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.860380: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860380: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860380: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860380: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860380: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860380: kvm_exit: reason CPUID rip 0x7f5281116ebc info 0 0
 qemu-system-x86-12549 [022] .......   546.860381: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.860381: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.860381: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860381: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.860381: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
 qemu-system-x86-12549 [022] .......   546.860381: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860381: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.860381: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860382: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.860382: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860382: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860382: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.860382: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860382: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860382: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860382: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860382: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.860383: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860383: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860383: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860383: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860383: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860383: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860383: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860383: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860383: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860384: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860384: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.860384: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860384: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860384: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860384: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860384: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.860384: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860384: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860385: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860385: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.860385: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860385: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860385: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860385: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.860386: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860386: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860386: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860386: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860387: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860387: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.860387: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.860387: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860387: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860387: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860387: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860387: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860387: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.860388: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860388: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860388: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860388: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860388: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860388: kvm_exit: reason CPUID rip 0x7f5281116c92 info 0 0
 qemu-system-x86-12549 [022] .......   546.860388: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.860389: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.860389: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860389: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.860389: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.860389: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860389: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.860390: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860390: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.860390: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860390: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860390: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.860390: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860390: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860390: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860390: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860391: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.860391: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860391: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860391: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860391: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860391: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860391: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860391: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860391: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860392: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860392: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860392: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.860392: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860392: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860392: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860392: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860392: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.860392: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860393: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860393: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860393: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.860393: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860393: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860393: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860393: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.860394: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860394: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860395: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860395: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860395: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860395: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.860395: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.860395: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860395: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860395: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860396: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860396: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860396: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.860396: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860396: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860396: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860396: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860396: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860397: kvm_exit: reason CPUID rip 0x7f5281116c92 info 0 0
 qemu-system-x86-12549 [022] .......   546.860397: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.860397: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.860397: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860397: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.860398: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.860398: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860398: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.860398: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860398: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.860398: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860398: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860398: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.860398: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860399: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860399: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860399: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860399: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.860399: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860399: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860399: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860399: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860399: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860400: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860400: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860400: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860400: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860400: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860400: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.860400: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860400: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860400: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860401: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860401: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.860401: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860401: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860401: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860401: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.860401: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860402: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860402: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860402: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.860402: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860403: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860403: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860403: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860403: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860403: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.860403: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.860403: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860403: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860404: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860404: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860404: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860404: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.860404: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860404: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860404: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860404: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860405: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860405: kvm_exit: reason CPUID rip 0x7f5281116c92 info 0 0
 qemu-system-x86-12549 [022] .......   546.860405: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.860405: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.860405: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860405: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.860406: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.860406: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860406: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.860406: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860406: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.860406: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860406: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860406: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.860407: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860407: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860407: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860407: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860407: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.860407: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860407: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860407: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860407: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860408: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860408: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860408: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860408: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860408: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860408: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860408: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.860408: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860408: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860409: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860409: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860409: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.860409: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860409: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860409: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860409: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.860409: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860409: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860410: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860410: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.860410: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860410: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860411: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860411: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860411: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860411: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.860411: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.860411: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860411: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860411: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860411: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860412: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860412: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.860412: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860412: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860412: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860412: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860412: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860412: kvm_exit: reason CPUID rip 0x7f52810fd355 info 0 0
 qemu-system-x86-12549 [022] .......   546.860413: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.860413: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.860413: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860413: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.860413: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.860413: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860413: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.860413: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860414: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.860414: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860414: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860414: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.860414: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860414: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860414: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860414: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860414: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.860415: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860415: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860415: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860415: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860415: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860415: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860415: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860416: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860416: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860416: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860416: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.860416: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860416: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860416: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860416: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860416: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.860417: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860417: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860417: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860417: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.860417: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860417: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860417: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860417: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.860418: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860418: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860418: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860418: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860418: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860418: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.860419: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.860419: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860419: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860419: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860419: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860419: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860419: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.860419: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860419: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860420: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860420: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860420: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860420: kvm_exit: reason CPUID rip 0x7f52810fd355 info 0 0
 qemu-system-x86-12549 [022] .......   546.860420: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.860420: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.860420: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860420: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.860421: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.860421: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860421: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.860421: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860421: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.860421: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860421: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860421: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.860421: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860422: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860422: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860422: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860422: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.860422: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860422: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860422: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860422: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860422: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860423: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860423: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860423: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860423: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860423: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860423: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.860423: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860423: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860423: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860424: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860424: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.860424: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860424: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860424: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860424: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.860424: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860424: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860425: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860425: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.860425: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860425: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860425: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860425: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860426: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860426: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.860426: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.860426: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860426: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860426: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860426: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860426: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860426: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.860427: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860427: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860427: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860427: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860427: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860427: kvm_exit: reason CPUID rip 0x7f52810fd355 info 0 0
 qemu-system-x86-12549 [022] .......   546.860427: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.860428: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.860428: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860428: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.860428: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
 qemu-system-x86-12549 [022] .......   546.860428: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860428: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.860428: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860428: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.860428: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860429: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860429: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.860429: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860429: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860429: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860429: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860429: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.860430: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860430: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860430: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860430: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860430: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860430: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860430: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860430: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860430: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860431: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860431: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.860431: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860431: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860431: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860431: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860431: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.860431: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860431: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860432: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860432: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.860432: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860432: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860432: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860432: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.860437: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860438: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860438: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860438: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860438: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860438: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.860438: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.860438: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860438: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860439: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860439: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860439: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860439: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.860439: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860439: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860439: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860439: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860440: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860440: kvm_exit: reason CPUID rip 0x7f52807a73a2 info 0 0
 qemu-system-x86-12549 [022] .......   546.860440: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.860440: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.860440: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860440: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.860441: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.860441: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860441: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.860441: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860441: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.860441: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860441: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860442: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.860442: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860442: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860442: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860442: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860442: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.860442: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860442: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860442: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860443: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860443: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860443: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860443: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860443: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860443: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860443: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860443: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.860443: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860444: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860444: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860444: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860444: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.860444: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860444: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860444: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860444: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.860445: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860445: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860445: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860445: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.860449: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860449: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860449: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860450: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860450: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860450: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.860450: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.860450: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860450: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860450: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860450: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860451: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860451: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.860451: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860451: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860451: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860451: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860451: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860451: kvm_exit: reason CPUID rip 0x7f52807a73a2 info 0 0
 qemu-system-x86-12549 [022] .......   546.860452: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.860452: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.860452: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860452: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.860452: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.860453: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860453: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.860453: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860453: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.860453: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860453: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860453: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.860453: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860454: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860454: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860454: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860454: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.860454: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860454: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860454: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860454: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860454: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860455: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860455: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860455: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860455: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860455: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860455: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.860455: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860455: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860455: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860456: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860456: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.860456: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860456: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860456: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860456: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.860456: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860456: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860457: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860457: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.860457: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860458: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860458: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860458: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860458: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860458: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.860458: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.860458: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860458: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860459: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860459: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860459: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860459: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.860459: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860459: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860459: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860459: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860460: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860460: kvm_exit: reason CPUID rip 0x7f52807a73a2 info 0 0
 qemu-system-x86-12549 [022] .......   546.860460: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.860460: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.860460: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860460: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.860461: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12549 [022] .......   546.860461: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860461: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.860461: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860461: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.860461: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860461: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860461: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.860462: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860462: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860462: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860462: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860462: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.860462: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860462: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860462: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860462: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860463: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860463: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860463: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860463: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860463: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860463: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860463: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.860463: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860463: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860463: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860464: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860464: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.860464: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860464: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860464: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860464: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.860464: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860464: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860465: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860465: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.860465: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860465: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860465: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860466: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860466: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860466: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.860466: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.860466: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860466: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860466: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860466: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860467: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860467: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.860467: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860467: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860467: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860467: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860467: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860468: kvm_exit: reason CPUID rip 0x7f52807287f5 info 0 0
 qemu-system-x86-12549 [022] .......   546.860468: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.860468: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.860468: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860468: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.860468: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.860468: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860468: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.860469: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860469: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.860469: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860469: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860469: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.860469: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860469: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860469: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860469: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860470: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.860470: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860470: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860470: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860470: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860470: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860470: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860470: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860470: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860471: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860471: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860471: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.860471: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860471: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860471: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860471: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860471: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.860471: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860472: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860472: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860472: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.860472: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860472: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860472: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860472: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.860473: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860473: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860473: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860473: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860473: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860473: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.860473: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.860474: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860474: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860474: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860474: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860474: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860474: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.860474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860474: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860474: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860475: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860475: kvm_exit: reason CPUID rip 0x7f52807287f5 info 0 0
 qemu-system-x86-12549 [022] .......   546.860475: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.860475: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.860475: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860475: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.860476: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.860476: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860476: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.860476: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860476: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.860476: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860476: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860476: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.860476: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860477: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860477: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860477: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860477: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.860477: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860477: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860477: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860477: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860477: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860478: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860478: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860478: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860478: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860478: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860478: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.860478: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860478: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860478: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860478: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860479: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.860479: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860479: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860479: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860479: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.860479: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860479: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860479: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860480: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.860480: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860480: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860480: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860480: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860480: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860481: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.860481: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.860481: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860481: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860481: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860481: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860481: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860482: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.860482: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860482: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860482: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860482: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860482: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860482: kvm_exit: reason CPUID rip 0x7f52807287f5 info 0 0
 qemu-system-x86-12549 [022] .......   546.860482: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.860483: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.860483: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860483: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.860483: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
 qemu-system-x86-12549 [022] .......   546.860483: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.860483: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.860483: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860483: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.860484: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860484: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860484: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.860484: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860484: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860484: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860484: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860484: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.860484: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860485: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860485: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860485: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860485: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860485: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860485: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860485: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860485: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860485: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860486: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.860486: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860486: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860486: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860486: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860486: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.860486: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860486: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860486: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860486: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.860487: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860487: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860487: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860487: vmcs_writel <-vmx_arm_hv_timer
##### CPU 24 buffer started ####
          stress-12669 [024] .....13   546.860522: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.860522: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.860523: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.860523: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.860523: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.860523: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.860523: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.860523: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.860523: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.860523: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.860523: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.860523: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.860524: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.860524: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.860524: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.860524: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.860524: release_pages <-pagevec_lru_move_fn
          stress-12669 [024] .....12   546.860524: mem_cgroup_uncharge_list <-release_pages
          stress-12669 [024] .....12   546.860524: free_hot_cold_page_list <-release_pages
          stress-12669 [024] .....12   546.860524: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860525: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.860525: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.860525: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860525: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860525: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860525: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860525: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.860525: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.860525: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.860526: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.860526: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.860526: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860526: user_enter: 
          stress-12669 [024] d......   546.860526: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860526: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.860526: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.860526: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.860526: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.860527: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.860527: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.860527: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860527: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860527: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.860527: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860527: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.860527: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.860528: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.860528: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.860528: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.860528: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.860528: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.860528: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.860529: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.860529: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.860529: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.860529: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.860529: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.860529: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.860529: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.860529: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860529: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860530: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.860530: user_exit: 
          stress-12669 [024] d......   546.860530: page_fault_user: address=0x7fd0a2e75010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.860530: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.860530: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.860530: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.860530: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.860530: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.860530: vmacache_find <-find_vma
          stress-12669 [024] .......   546.860531: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.860531: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860531: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.860531: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.860531: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.860531: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.860531: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.860531: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.860531: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.860531: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860532: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.860532: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860532: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860532: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860532: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.860532: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.860532: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860532: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860532: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860533: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860533: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.860533: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.860533: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.860533: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.860533: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.860533: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.860533: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.860534: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.860534: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860534: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860534: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860534: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860534: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860534: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860534: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.860534: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860535: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860535: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860535: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860535: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860535: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860535: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860535: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860535: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860536: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860536: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860537: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860537: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860537: mm_page_alloc: page=ffffea0037ec3e40 pfn=14659833 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.860537: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.860537: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860537: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860537: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860537: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860537: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860538: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.860538: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860538: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860538: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860538: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.860538: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.860538: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860538: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.860538: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.860539: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860539: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.860539: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860539: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860539: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.860539: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860539: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860539: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.860539: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860540: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.860540: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.860540: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.860540: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.860540: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.860540: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860540: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860540: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.860540: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.860541: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860541: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860541: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860541: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860541: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.860541: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.860541: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.860541: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.860541: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.860541: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860542: user_enter: 
          stress-12669 [024] d......   546.860542: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860542: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.860542: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.860542: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.860542: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.860542: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.860542: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.860542: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860543: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860543: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.860543: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860543: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.860543: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.860544: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.860544: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.860544: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.860544: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.860544: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.860544: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.860544: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.860544: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.860544: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.860545: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.860545: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.860545: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.860545: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.860545: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860545: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860545: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.860545: user_exit: 
          stress-12669 [024] d......   546.860545: page_fault_user: address=0x7fd0a2e76010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.860546: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.860546: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.860546: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.860546: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.860546: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.860546: vmacache_find <-find_vma
          stress-12669 [024] .......   546.860546: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.860546: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860546: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.860547: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.860547: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.860547: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.860547: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.860547: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.860547: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.860547: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860547: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.860547: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860548: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860548: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860548: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.860548: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.860548: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860548: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860548: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860548: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860548: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.860549: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.860549: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.860549: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.860549: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.860549: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.860549: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.860549: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.860549: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860550: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860550: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860550: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860550: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860550: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860550: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.860550: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860550: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860550: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860551: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860551: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860551: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860551: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860551: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860551: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860552: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860552: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860552: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860552: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860552: mm_page_alloc: page=ffffea0037ec3e80 pfn=14659834 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.860553: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.860553: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860553: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860553: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860553: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860553: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860553: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.860553: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860553: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860553: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860554: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.860554: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.860554: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860554: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.860554: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.860554: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860554: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.860554: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860554: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860555: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.860555: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860555: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860555: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.860555: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860555: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.860555: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.860555: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.860555: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.860556: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.860556: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860556: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860556: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.860556: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.860556: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860556: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860556: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860557: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860557: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.860557: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.860557: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.860557: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.860557: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.860557: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860557: user_enter: 
          stress-12669 [024] d......   546.860557: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860557: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.860558: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.860558: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.860558: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.860558: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.860558: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.860558: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860558: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860558: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.860558: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860559: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.860559: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.860559: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.860559: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.860559: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.860560: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.860560: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.860560: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.860560: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.860560: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.860560: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.860560: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.860560: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.860560: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.860561: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.860561: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860561: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860561: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.860561: user_exit: 
          stress-12669 [024] d......   546.860561: page_fault_user: address=0x7fd0a2e77010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.860561: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.860561: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.860561: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.860562: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.860562: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.860562: vmacache_find <-find_vma
          stress-12669 [024] .......   546.860562: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.860562: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860562: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.860562: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.860562: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.860562: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.860563: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.860563: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.860563: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.860563: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860563: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.860563: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860563: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860563: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860564: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.860564: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.860564: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860564: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860564: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860564: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860564: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.860564: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.860565: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.860565: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.860565: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.860565: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.860565: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.860565: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.860565: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860565: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860565: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860565: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860566: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860566: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860566: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.860566: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860566: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860566: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860566: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860566: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860566: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860567: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860567: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860567: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860568: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860568: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860568: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860568: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860568: mm_page_alloc: page=ffffea0037ec3ec0 pfn=14659835 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.860568: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.860568: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860568: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860569: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860569: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860569: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860569: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.860569: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860569: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860569: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860569: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.860569: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.860570: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860570: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.860570: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.860570: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860570: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.860570: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860570: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860570: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.860570: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860571: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860571: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.860571: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860571: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.860571: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.860571: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.860571: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.860571: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.860571: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860572: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860572: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.860572: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.860572: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860572: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860572: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860572: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860572: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.860572: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.860573: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.860573: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.860573: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.860573: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860573: user_enter: 
          stress-12669 [024] d......   546.860573: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860573: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.860573: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.860573: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.860574: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.860574: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.860574: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.860574: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860574: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860574: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.860574: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860574: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.860574: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.860575: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.860575: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.860575: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.860575: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.860575: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.860576: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.860576: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.860576: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.860576: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.860576: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.860576: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.860576: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.860576: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.860576: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860576: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860577: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.860577: user_exit: 
          stress-12669 [024] d......   546.860577: page_fault_user: address=0x7fd0a2e78010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.860577: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.860577: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.860577: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.860577: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.860578: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.860578: vmacache_find <-find_vma
          stress-12669 [024] .......   546.860578: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.860578: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860578: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.860578: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.860578: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.860578: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.860578: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.860578: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.860579: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.860579: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860579: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.860579: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860579: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860579: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860579: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.860579: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.860579: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860580: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860580: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860580: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860580: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.860580: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.860580: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....12   546.860580: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.860580: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860581: mm_page_alloc_zone_locked: page=ffffea0037ec3f00 pfn=14659836 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860581: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860581: mm_page_alloc_zone_locked: page=ffffea0037ec3f40 pfn=14659837 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860581: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860581: mm_page_alloc_zone_locked: page=ffffea0037ec3f80 pfn=14659838 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860581: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860581: mm_page_alloc_zone_locked: page=ffffea0037ec3fc0 pfn=14659839 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860581: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860582: mm_page_alloc_zone_locked: page=ffffea0037ec4000 pfn=14659840 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860582: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860582: mm_page_alloc_zone_locked: page=ffffea0037ec4040 pfn=14659841 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860582: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860582: mm_page_alloc_zone_locked: page=ffffea0037ec4080 pfn=14659842 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860583: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860583: mm_page_alloc_zone_locked: page=ffffea0037ec40c0 pfn=14659843 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860583: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860583: mm_page_alloc_zone_locked: page=ffffea0037ec4100 pfn=14659844 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860583: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860583: mm_page_alloc_zone_locked: page=ffffea0037ec4140 pfn=14659845 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860583: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860583: mm_page_alloc_zone_locked: page=ffffea0037ec4180 pfn=14659846 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860584: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860584: mm_page_alloc_zone_locked: page=ffffea0037ec41c0 pfn=14659847 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860584: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860584: mm_page_alloc_zone_locked: page=ffffea0037ec4200 pfn=14659848 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860584: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860585: mm_page_alloc_zone_locked: page=ffffea0037ec4240 pfn=14659849 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860585: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860585: mm_page_alloc_zone_locked: page=ffffea0037ec4280 pfn=14659850 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860585: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860585: mm_page_alloc_zone_locked: page=ffffea0037ec42c0 pfn=14659851 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860585: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860585: mm_page_alloc_zone_locked: page=ffffea0037ec4300 pfn=14659852 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860585: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860586: mm_page_alloc_zone_locked: page=ffffea0037ec4340 pfn=14659853 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860586: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860586: mm_page_alloc_zone_locked: page=ffffea0037ec4380 pfn=14659854 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860586: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860586: mm_page_alloc_zone_locked: page=ffffea0037ec43c0 pfn=14659855 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860586: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860586: mm_page_alloc_zone_locked: page=ffffea0037ec4400 pfn=14659856 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860586: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860587: mm_page_alloc_zone_locked: page=ffffea0037ec4440 pfn=14659857 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860587: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860587: mm_page_alloc_zone_locked: page=ffffea0037ec4480 pfn=14659858 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860587: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860587: mm_page_alloc_zone_locked: page=ffffea0037ec44c0 pfn=14659859 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860587: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860587: mm_page_alloc_zone_locked: page=ffffea0037ec4500 pfn=14659860 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860587: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860588: mm_page_alloc_zone_locked: page=ffffea0037ec4540 pfn=14659861 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860588: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860588: mm_page_alloc_zone_locked: page=ffffea0037ec4580 pfn=14659862 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860588: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860588: mm_page_alloc_zone_locked: page=ffffea0037ec45c0 pfn=14659863 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860588: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860588: mm_page_alloc_zone_locked: page=ffffea0037ec4600 pfn=14659864 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860588: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860589: mm_page_alloc_zone_locked: page=ffffea0037ec4640 pfn=14659865 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860589: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.860589: mm_page_alloc_zone_locked: page=ffffea0037ec4680 pfn=14659866 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.860589: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....13   546.860589: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.860589: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.860589: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....13   546.860589: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.860590: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.860590: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.860590: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.860590: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.860590: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.860590: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.860590: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860590: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860590: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860590: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860591: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860591: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860591: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.860591: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860591: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860591: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860591: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860591: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860592: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860592: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860592: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860592: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860593: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860593: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860593: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860593: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860593: mm_page_alloc: page=ffffea0037ec3f00 pfn=14659836 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.860593: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.860593: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860594: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860594: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860594: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860594: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860594: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.860594: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860594: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860594: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860594: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.860595: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.860595: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860595: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.860595: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.860595: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860595: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.860595: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860595: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860595: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.860596: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860596: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860596: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.860596: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860596: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.860596: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.860596: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.860596: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.860596: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.860597: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860597: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860597: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.860597: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.860597: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860597: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860597: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860597: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860597: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.860598: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.860598: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.860598: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.860598: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.860598: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860598: user_enter: 
          stress-12669 [024] d......   546.860598: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860598: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.860598: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.860599: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.860599: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.860599: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.860599: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.860599: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860599: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860599: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.860599: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860599: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.860600: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.860600: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.860600: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.860600: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.860601: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.860601: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.860601: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.860601: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.860601: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.860601: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.860601: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.860601: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.860601: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.860601: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.860602: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860602: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860602: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.860602: user_exit: 
          stress-12669 [024] d......   546.860602: page_fault_user: address=0x7fd0a2e79010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.860602: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.860602: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.860602: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.860603: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.860603: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.860603: vmacache_find <-find_vma
          stress-12669 [024] .......   546.860603: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.860603: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860603: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.860603: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.860603: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.860603: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.860604: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.860604: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.860604: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.860604: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860604: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.860604: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860604: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860604: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860604: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.860605: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.860605: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860605: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860605: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860605: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860605: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.860605: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.860605: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.860606: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.860606: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.860606: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.860606: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.860606: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.860606: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860606: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860606: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860606: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860607: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860607: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860607: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.860607: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860607: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860607: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860607: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860607: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860607: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860607: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860608: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860608: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860609: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860609: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860609: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860609: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860609: mm_page_alloc: page=ffffea0037ec3f40 pfn=14659837 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.860609: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.860609: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860609: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860609: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860610: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860610: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860610: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.860610: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860610: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860610: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860610: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.860610: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.860610: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860611: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.860611: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.860611: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860611: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.860611: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860611: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860611: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.860611: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860611: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860612: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.860612: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860612: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.860612: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.860612: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.860612: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.860612: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.860612: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860612: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860613: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.860613: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.860613: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860613: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860613: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860613: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860613: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.860613: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.860613: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.860614: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.860614: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.860614: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860614: user_enter: 
          stress-12669 [024] d......   546.860614: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860614: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.860614: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.860614: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.860614: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.860615: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.860615: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.860615: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860615: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860615: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.860615: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860615: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.860615: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.860616: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.860616: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.860616: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.860616: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.860616: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.860616: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.860617: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.860617: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.860617: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.860617: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.860617: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.860617: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.860617: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.860617: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860617: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860618: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.860618: user_exit: 
          stress-12669 [024] d......   546.860618: page_fault_user: address=0x7fd0a2e7a010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.860618: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.860618: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.860618: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.860618: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.860618: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.860618: vmacache_find <-find_vma
          stress-12669 [024] .......   546.860619: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.860619: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860619: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.860619: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.860619: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.860619: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.860619: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.860619: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.860620: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.860620: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860620: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.860620: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860620: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860620: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860620: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.860620: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.860620: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860621: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860621: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860621: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860621: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.860621: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.860621: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.860621: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.860621: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.860621: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.860622: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.860622: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.860622: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860622: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860622: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860622: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860622: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860622: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860622: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.860623: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860623: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860623: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860623: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860623: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860623: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860623: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860623: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860623: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860624: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860624: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860624: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860625: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860625: mm_page_alloc: page=ffffea0037ec3f80 pfn=14659838 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.860625: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.860625: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860625: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860625: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860625: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860625: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860625: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.860626: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860626: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860626: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860626: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.860626: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.860626: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860626: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.860626: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.860626: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860627: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.860627: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860627: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860627: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.860627: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860627: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860627: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.860627: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860627: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.860628: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.860628: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.860628: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.860628: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.860628: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860628: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860628: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.860628: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.860628: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860629: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860629: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860629: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860629: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.860629: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.860629: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.860629: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.860629: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.860630: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860630: user_enter: 
          stress-12669 [024] d......   546.860630: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860630: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.860630: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.860630: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.860630: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.860630: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.860630: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.860631: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860631: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860631: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.860631: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860631: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.860631: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.860632: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.860632: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.860632: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.860632: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.860632: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.860632: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.860632: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.860632: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.860633: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.860633: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.860633: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.860633: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.860633: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.860633: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860633: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860633: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.860634: user_exit: 
          stress-12669 [024] d......   546.860634: page_fault_user: address=0x7fd0a2e7b010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.860634: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.860634: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.860634: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.860634: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.860634: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.860634: vmacache_find <-find_vma
          stress-12669 [024] .......   546.860634: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.860635: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860635: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.860635: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.860635: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.860635: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.860635: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.860635: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.860635: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.860635: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860636: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.860636: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860636: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860636: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860636: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.860636: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.860636: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860636: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860636: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860637: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860637: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.860637: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.860637: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.860637: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.860637: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.860637: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.860637: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.860637: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.860638: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860638: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860638: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860638: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860638: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860638: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860638: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.860638: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860638: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860638: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860639: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860639: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860639: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860639: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860639: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860639: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860640: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860640: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860640: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860640: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860640: mm_page_alloc: page=ffffea0037ec3fc0 pfn=14659839 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.860641: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.860641: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860641: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860641: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860641: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860641: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860641: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.860641: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860641: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860642: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860642: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.860642: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.860642: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860642: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.860642: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.860642: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860642: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.860642: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860643: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860643: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.860643: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860643: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860643: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.860643: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860643: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.860643: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.860643: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.860644: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.860644: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.860644: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860644: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860644: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.860644: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.860644: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860644: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860645: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860645: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860645: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.860645: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.860645: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.860645: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.860645: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.860645: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860645: user_enter: 
          stress-12669 [024] d......   546.860645: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860646: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.860646: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.860646: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.860646: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.860646: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.860646: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.860646: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860646: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860647: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.860647: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860647: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.860647: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.860648: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.860648: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.860648: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.860648: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.860648: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.860648: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.860648: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.860648: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.860648: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.860648: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.860649: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.860649: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.860649: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.860649: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860649: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860649: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.860649: user_exit: 
          stress-12669 [024] d......   546.860649: page_fault_user: address=0x7fd0a2e7c010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.860649: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.860650: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.860650: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.860650: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.860650: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.860650: vmacache_find <-find_vma
          stress-12669 [024] .......   546.860650: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.860650: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860650: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.860650: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.860651: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.860651: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.860651: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.860651: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.860651: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.860651: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860651: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.860651: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860651: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860652: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860652: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.860652: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.860652: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860652: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860652: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860652: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860652: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.860652: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.860653: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.860653: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.860653: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.860653: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.860653: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.860653: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.860653: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860653: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860653: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860654: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860654: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860654: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860654: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.860654: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860654: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860654: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860654: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860654: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860654: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860655: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860655: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860655: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860656: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860656: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860656: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860656: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860656: mm_page_alloc: page=ffffea0037ec4000 pfn=14659840 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.860656: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.860656: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860656: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860657: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860657: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860657: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860657: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.860657: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860657: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860657: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860657: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.860657: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.860658: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860658: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.860658: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.860658: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860658: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.860658: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860658: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860658: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.860658: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860659: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860659: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.860659: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860659: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.860659: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.860659: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.860659: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.860659: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.860659: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860660: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860660: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.860660: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.860660: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860660: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860660: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860660: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860660: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.860661: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.860661: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.860661: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.860661: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.860661: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860661: user_enter: 
          stress-12669 [024] d......   546.860661: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860661: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.860661: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.860662: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.860662: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.860662: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.860662: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.860662: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860662: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860662: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.860662: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860662: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.860663: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.860663: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.860663: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.860663: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.860663: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.860664: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.860664: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.860664: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.860664: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.860664: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.860664: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.860664: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.860664: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.860664: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.860665: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860665: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860665: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.860665: user_exit: 
          stress-12669 [024] d......   546.860665: page_fault_user: address=0x7fd0a2e7d010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.860665: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.860665: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.860665: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.860665: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.860666: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.860666: vmacache_find <-find_vma
          stress-12669 [024] .......   546.860666: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.860666: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860666: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.860666: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.860666: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.860666: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.860666: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.860666: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.860667: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.860667: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860667: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.860667: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860667: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860667: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860667: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.860667: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.860667: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860668: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860668: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860668: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860668: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.860668: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.860668: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.860668: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.860668: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.860669: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.860669: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.860669: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.860669: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860669: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860669: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860669: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860669: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860669: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860669: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.860670: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860670: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860670: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860670: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860670: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860670: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860670: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860670: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860670: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860671: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860671: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860672: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860672: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860672: mm_page_alloc: page=ffffea0037ec4040 pfn=14659841 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.860672: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.860672: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860672: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860672: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860672: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860672: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860673: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.860673: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860673: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860673: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860673: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.860673: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.860673: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860673: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.860673: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.860674: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860674: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.860674: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860674: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860674: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.860674: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860674: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860674: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.860675: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860675: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.860675: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.860675: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.860675: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.860675: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.860675: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860675: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860675: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.860676: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.860676: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860676: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860676: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860676: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860676: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.860676: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.860676: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.860676: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.860677: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.860677: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860677: user_enter: 
          stress-12669 [024] d......   546.860677: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860677: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.860677: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.860677: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.860677: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.860677: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.860678: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.860678: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860678: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860678: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.860678: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860678: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.860678: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.860679: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.860679: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.860679: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.860679: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.860679: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.860679: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.860679: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.860680: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.860680: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.860680: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.860680: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.860680: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.860680: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.860680: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860680: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860680: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.860680: user_exit: 
          stress-12669 [024] d......   546.860681: page_fault_user: address=0x7fd0a2e7e010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.860681: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.860681: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.860681: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.860681: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.860681: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.860681: vmacache_find <-find_vma
          stress-12669 [024] .......   546.860681: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.860681: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860682: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.860682: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.860682: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.860682: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.860682: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.860682: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.860682: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.860682: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860682: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.860683: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860683: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860683: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860683: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.860683: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.860683: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860683: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860683: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860683: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860684: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.860684: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.860684: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.860684: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.860684: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.860684: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.860684: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.860684: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.860684: __inc_zone_state <-zone_statistics
          stress-12669 [024] d..h112   546.860685: exit_idle <-smp_trace_apic_timer_interrupt
          stress-12669 [024] d..h112   546.860685: local_timer_entry: vector=239
          stress-12669 [024] d..h112   546.860686: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
          stress-12669 [024] d..h112   546.860686: hrtimer_interrupt <-local_apic_timer_interrupt
          stress-12669 [024] d..h112   546.860686: _raw_spin_lock <-hrtimer_interrupt
          stress-12669 [024] d..h112   546.860686: preempt_count_add <-_raw_spin_lock
          stress-12669 [024] d..h212   546.860686: ktime_get_update_offsets_now <-hrtimer_interrupt
          stress-12669 [024] d..h212   546.860686: __hrtimer_run_queues <-hrtimer_interrupt
          stress-12669 [024] d..h212   546.860686: hrtimer_cancel: hrtimer=ffff88105f48e740
          stress-12669 [024] d..h212   546.860687: __remove_hrtimer <-__hrtimer_run_queues
          stress-12669 [024] d..h212   546.860687: preempt_count_sub <-__hrtimer_run_queues
          stress-12669 [024] d..h112   546.860687: hrtimer_expire_entry: hrtimer=ffff88105f48e740 function=tick_sched_timer now=546529001749
          stress-12669 [024] d..h112   546.860687: tick_sched_timer <-__hrtimer_run_queues
          stress-12669 [024] d..h112   546.860687: ktime_get <-tick_sched_timer
          stress-12669 [024] d..h112   546.860688: tick_sched_do_timer <-tick_sched_timer
          stress-12669 [024] d..h112   546.860688: tick_sched_handle.isra.17 <-tick_sched_timer
          stress-12669 [024] d..h112   546.860688: update_process_times <-tick_sched_handle.isra.17
          stress-12669 [024] d..h112   546.860688: account_process_tick <-update_process_times
          stress-12669 [024] d..h112   546.860688: scheduler_tick <-update_process_times
          stress-12669 [024] d..h112   546.860689: _raw_spin_lock <-scheduler_tick
          stress-12669 [024] d..h112   546.860689: preempt_count_add <-_raw_spin_lock
          stress-12669 [024] d..h212   546.860689: update_rq_clock.part.83 <-scheduler_tick
          stress-12669 [024] d..h212   546.860689: task_tick_fair <-scheduler_tick
          stress-12669 [024] d..h212   546.860689: update_curr <-task_tick_fair
          stress-12669 [024] d..h212   546.860689: update_min_vruntime <-update_curr
          stress-12669 [024] d..h212   546.860689: sched_stat_runtime: comm=stress pid=12669 runtime=984600 [ns] vruntime=4633138837 [ns]
          stress-12669 [024] d..h212   546.860690: cpuacct_charge <-update_curr
          stress-12669 [024] d..h212   546.860690: __rcu_read_lock <-cpuacct_charge
          stress-12669 [024] d..h212   546.860690: __rcu_read_unlock <-cpuacct_charge
          stress-12669 [024] d..h212   546.860690: __compute_runnable_contrib <-task_tick_fair
          stress-12669 [024] d..h212   546.860690: __compute_runnable_contrib <-task_tick_fair
          stress-12669 [024] d..h212   546.860690: update_cfs_shares <-task_tick_fair
          stress-12669 [024] d..h212   546.860691: hrtimer_active <-task_tick_fair
          stress-12669 [024] d..h212   546.860691: sched_slice.isra.60 <-task_tick_fair
          stress-12669 [024] d..h212   546.860691: __calc_delta <-sched_slice.isra.60
          stress-12669 [024] d..h212   546.860691: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12549 [022] d...1..   546.860691: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d..h212   546.860691: __update_cpu_load <-update_cpu_load_active
          stress-12669 [024] d..h212   546.860691: sched_avg_update <-__update_cpu_load
          stress-12669 [024] d..h212   546.860692: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12549 [022] d...1..   546.860692: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d..h212   546.860692: preempt_count_sub <-scheduler_tick
          stress-12669 [024] d..h112   546.860692: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12549 [022] d...1..   546.860692: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d..h112   546.860692: run_local_timers <-update_process_times
 qemu-system-x86-12549 [022] d...1..   546.860692: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d..h112   546.860692: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12549 [022] d...1..   546.860692: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d..h112   546.860692: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12549 [022] d...1..   546.860692: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d..h112   546.860692: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12549 [022] d...1..   546.860692: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d..h112   546.860693: rt_spin_unlock <-run_local_timers
          stress-12669 [024] d..h112   546.860693: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.860693: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d..h112   546.860693: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12549 [022] d...1..   546.860693: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] d..h112   546.860693: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12549 [022] d...2..   546.860693: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] d..h112   546.860693: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12549 [022] d...2..   546.860693: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d..h112   546.860693: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12549 [022] d...2..   546.860693: account_system_time <-__vtime_account_system
          stress-12669 [024] d..h112   546.860693: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12549 [022] d...2..   546.860693: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.860694: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d..h112   546.860694: rcu_utilization: End scheduler-tick
 qemu-system-x86-12549 [022] .......   546.860694: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d..h112   546.860694: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12549 [022] ....1..   546.860694: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d..h112   546.860694: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12549 [022] ....1..   546.860694: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d..h112   546.860694: hrtimer_forward <-tick_sched_timer
 qemu-system-x86-12549 [022] .......   546.860694: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d..h112   546.860694: hrtimer_expire_exit: hrtimer=ffff88105f48e740
          stress-12669 [024] d..h112   546.860694: _raw_spin_lock <-__hrtimer_run_queues
          stress-12669 [024] d..h112   546.860695: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12549 [022] .......   546.860695: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
          stress-12669 [024] d..h212   546.860695: enqueue_hrtimer <-__hrtimer_run_queues
          stress-12669 [024] d..h212   546.860695: hrtimer_start: hrtimer=ffff88105f48e740 function=tick_sched_timer expires=546530000000 softexpires=546530000000
          stress-12669 [024] d..h212   546.860695: __hrtimer_get_next_event <-hrtimer_interrupt
          stress-12669 [024] d..h212   546.860695: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12549 [022] .......   546.860695: handle_io <-vmx_handle_exit
          stress-12669 [024] d..h112   546.860695: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12549 [022] .......   546.860695: x86_emulate_instruction <-handle_io
          stress-12669 [024] d..h112   546.860695: clockevents_program_event <-tick_program_event
 qemu-system-x86-12549 [022] .......   546.860695: init_emulate_ctxt <-x86_emulate_instruction
          stress-12669 [024] d..h112   546.860695: ktime_get <-clockevents_program_event
 qemu-system-x86-12549 [022] .......   546.860696: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12669 [024] d..h112   546.860696: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12549 [022] .......   546.860696: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.860696: vmx_get_rflags <-init_emulate_ctxt
          stress-12669 [024] d..h112   546.860696: local_timer_exit: vector=239
          stress-12669 [024] d..h112   546.860696: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12549 [022] .......   546.860696: init_decode_cache <-init_emulate_ctxt
          stress-12669 [024] d..h112   546.860696: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12549 [022] .......   546.860696: x86_decode_insn <-x86_emulate_instruction
          stress-12669 [024] d..h112   546.860696: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12669 [024] d..h212   546.860696: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12549 [022] .......   546.860697: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12669 [024] d..h212   546.860697: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.860697: seg_base <-__do_insn_fetch_bytes
          stress-12669 [024] d..h212   546.860697: account_system_time <-__vtime_account_system
          stress-12669 [024] d..h212   546.860697: in_serving_softirq <-account_system_time
          stress-12669 [024] d..h212   546.860697: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.860697: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12669 [024] d..h212   546.860697: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.860697: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12669 [024] d..h212   546.860697: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.860697: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] d..h212   546.860697: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12669 [024] d..h112   546.860697: preempt_count_sub <-irq_exit
 qemu-system-x86-12549 [022] .......   546.860697: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.860698: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12669 [024] d...112   546.860698: tick_stop: success=no msg=more than 1 task in runqueue

 qemu-system-x86-12549 [022] .......   546.860698: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.860698: vmx_decache_cr3 <-get_cr3
          stress-12669 [024] .....12   546.860698: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860698: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] ....112   546.860698: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860698: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.860699: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .....12   546.860699: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860699: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860699: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .....12   546.860699: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.860699: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.860699: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .....11   546.860699: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860699: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .....11   546.860699: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860699: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] ....11.   546.860699: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860699: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] ....11.   546.860699: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860699: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .......   546.860699: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860699: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .......   546.860700: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860700: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12669 [024] ....11.   546.860700: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860700: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] ....111   546.860700: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860700: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.860700: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.860700: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.860700: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.860700: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .....11   546.860701: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860701: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860701: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860701: decode_operand <-x86_decode_insn
          stress-12669 [024] ....11.   546.860701: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860701: reg_read <-decode_operand
          stress-12669 [024] .......   546.860701: mm_page_alloc: page=ffffea0037ec4080 pfn=14659842 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.860701: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860701: emulator_read_gpr <-reg_read
          stress-12669 [024] .......   546.860701: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.860701: fetch_register_operand <-decode_operand
          stress-12669 [024] .......   546.860701: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.860702: decode_operand <-x86_decode_insn
          stress-12669 [024] .......   546.860702: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860702: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.860702: decode_operand <-x86_decode_insn
          stress-12669 [024] .......   546.860702: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860702: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.860702: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860702: reg_read <-decode_operand
          stress-12669 [024] ....11.   546.860702: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860702: emulator_read_gpr <-reg_read
          stress-12669 [024] ....111   546.860702: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860702: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860702: fetch_register_operand <-decode_operand
          stress-12669 [024] .....11   546.860702: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.860703: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860703: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860703: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12669 [024] ....111   546.860703: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.860703: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860703: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.860703: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860703: x86_emulate_insn <-x86_emulate_instruction
          stress-12669 [024] .....12   546.860703: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860703: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.860704: check_perm_in <-x86_emulate_insn
          stress-12669 [024] .....13   546.860704: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860704: emulator_io_permited.part.17 <-check_perm_in
          stress-12669 [024] .....13   546.860704: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860704: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.860704: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12669 [024] .....13   546.860704: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860704: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12669 [024] .....13   546.860704: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.860704: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860704: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.860704: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] .....11   546.860704: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.860704: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.860704: em_in <-x86_emulate_insn
          stress-12669 [024] .....11   546.860705: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.860705: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860705: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.860705: emulator_pio_in_emulated <-em_in
          stress-12669 [024] .....12   546.860705: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860705: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860705: kernel_pio <-emulator_pio_in_emulated
          stress-12669 [024] .....11   546.860705: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860705: kvm_io_bus_read <-kernel_pio
          stress-12669 [024] .....11   546.860705: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.860705: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12669 [024] .....11   546.860705: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860705: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860706: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] ....11.   546.860706: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860706: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.860706: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .......   546.860706: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.860706: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.860706: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860706: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860706: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.860706: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860706: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860706: user_enter: 
 qemu-system-x86-12549 [022] .......   546.860706: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860707: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860707: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860707: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.860707: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.860707: __set_current_blocked <-sigprocmask
          stress-12669 [024] d...1..   546.860707: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.860707: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] d...1..   546.860707: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.860707: migrate_disable <-rt_spin_lock
          stress-12669 [024] d...1..   546.860707: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.860707: preempt_count_add <-migrate_disable
          stress-12669 [024] d...1..   546.860707: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] ....11.   546.860707: pin_current_cpu <-migrate_disable
          stress-12669 [024] d...1..   546.860707: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860707: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....111   546.860707: preempt_count_sub <-migrate_disable
          stress-12669 [024] d...1..   546.860708: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .....11   546.860708: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] d......   546.860708: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .....11   546.860708: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] d......   546.860708: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .....11   546.860708: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] d......   546.860708: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .....11   546.860708: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.860708: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.860708: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.860708: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.860708: preempt_count_sub <-migrate_enable
          stress-12669 [024] d......   546.860709: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.860709: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.860709: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860709: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12669 [024] d......   546.860709: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.860709: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860709: vcpu_put <-kvm_vcpu_ioctl
          stress-12669 [024] d......   546.860709: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860709: preempt_count_add <-vcpu_put
          stress-12669 [024] d......   546.860709: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.860709: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....1..   546.860709: kvm_arch_vcpu_put <-vcpu_put
          stress-12669 [024] d......   546.860709: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.860710: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12669 [024] d......   546.860710: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.860710: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.860710: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12669 [024] d...1..   546.860710: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.860710: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] d...1..   546.860710: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.860710: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860710: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860710: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.860710: user_exit: 
 qemu-system-x86-12549 [022] ....1..   546.860710: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] d......   546.860710: page_fault_user: address=0x7fd0a2e7f010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] ....1..   546.860711: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] d......   546.860711: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.860711: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.860711: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.860711: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] ....1..   546.860711: kvm_fpu: unload
          stress-12669 [024] .......   546.860711: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.860711: preempt_notifier_unregister <-vcpu_put
          stress-12669 [024] .......   546.860711: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] ....1..   546.860711: preempt_count_sub <-vcpu_put
          stress-12669 [024] .......   546.860711: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.860711: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860711: _mutex_unlock <-vcpu_put
          stress-12669 [024] .......   546.860712: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860712: rt_mutex_unlock <-_mutex_unlock
          stress-12669 [024] .......   546.860712: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860712: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] .......   546.860712: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.860712: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860712: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] .......   546.860712: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.860712: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.860712: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] .......   546.860712: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.860712: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] .......   546.860712: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860713: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860713: fput <-SyS_ioctl
          stress-12669 [024] .......   546.860713: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860713: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] .......   546.860713: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.860713: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] .......   546.860713: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.860713: path_put <-__audit_syscall_exit
          stress-12669 [024] .......   546.860713: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860713: dput <-path_put
          stress-12669 [024] .......   546.860713: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860713: mntput <-path_put
          stress-12669 [024] .......   546.860713: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860713: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] .......   546.860713: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860713: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860714: kfree <-__audit_syscall_exit
          stress-12669 [024] ....111   546.860714: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860714: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] .....11   546.860714: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.860714: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.860714: sys_ioctl -> 0x0
          stress-12669 [024] .....12   546.860714: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.860714: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12669 [024] .....12   546.860714: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.860714: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860714: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12669 [024] .....12   546.860714: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860714: preempt_count_add <-fire_user_return_notifiers
          stress-12669 [024] ....112   546.860714: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.860715: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.860715: kvm_on_user_return <-fire_user_return_notifiers
          stress-12669 [024] .....12   546.860715: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860715: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.860715: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] ....112   546.860715: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860715: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860715: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.860715: preempt_count_sub <-fire_user_return_notifiers
          stress-12669 [024] ....112   546.860715: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d......   546.860715: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] .....12   546.860715: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.860715: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] .....12   546.860715: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d......   546.860716: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] .....11   546.860716: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.860716: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .....11   546.860716: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860716: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860716: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.860716: user_enter: 
          stress-12669 [024] .......   546.860716: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.860716: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.860716: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860716: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.860716: preempt_count_add <-vtime_user_enter
          stress-12669 [024] ....111   546.860716: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.860716: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860716: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.860717: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.860717: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.860717: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.860717: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860717: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860717: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] .....11   546.860717: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.860717: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .....11   546.860717: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.860717: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] ....11.   546.860717: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.860717: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] ....11.   546.860718: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860718: mm_page_alloc: page=ffffea0037ec40c0 pfn=14659843 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.860718: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.860718: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860718: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860718: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860718: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860718: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860718: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.860719: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860719: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860719: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860719: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.860719: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.860719: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860719: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.860719: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.860720: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860720: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.860720: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860720: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860720: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.860720: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860720: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860720: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.860720: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860721: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.860721: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.860721: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.860721: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.860721: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.860721: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860721: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860721: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.860722: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.860722: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860722: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860722: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860722: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] ....11.   546.860722: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860722: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.860722: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] .......   546.860722: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.860722: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.860722: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.860722: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.860722: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.860722: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.860722: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.860723: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.860723: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.860723: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.860723: user_enter: 
 qemu-system-x86-12549 [022] d......   546.860723: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.860723: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.860723: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.860723: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.860723: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.860723: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d...1..   546.860723: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d......   546.860723: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.860723: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.860723: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.860723: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.860723: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.860723: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.860724: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.860724: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860724: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860724: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860724: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860724: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860724: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.860724: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860724: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.860724: user_exit: 
          stress-12669 [024] d......   546.860724: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.860724: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.860725: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fb5d09a5750)
          stress-12669 [024] d......   546.860725: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.860725: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] d......   546.860725: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.860725: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860725: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] d......   546.860725: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.860725: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] d......   546.860725: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.860725: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860725: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] d......   546.860725: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.860725: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.860726: __fdget <-SyS_ioctl
          stress-12669 [024] d......   546.860726: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860726: __fget_light <-__fdget
          stress-12669 [024] d......   546.860726: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.860726: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.860726: __fget <-__fget_light
          stress-12669 [024] d...1..   546.860726: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.860726: __rcu_read_lock <-__fget
          stress-12669 [024] d...1..   546.860726: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.860726: __rcu_read_unlock <-__fget
          stress-12669 [024] d...1..   546.860726: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.860726: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] d...1..   546.860726: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.860726: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] d...1..   546.860726: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.860726: user_exit: 
 qemu-system-x86-12549 [022] .......   546.860727: kvm_vm_ioctl <-do_vfs_ioctl
          stress-12669 [024] d......   546.860727: page_fault_user: address=0x7fd0a2e80010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.860727: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.860727: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.860727: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
          stress-12669 [024] .......   546.860727: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.860727: kvm_set_irq <-kvm_vm_ioctl_irq_line
          stress-12669 [024] .......   546.860727: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.860727: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.860727: kvm_set_irq: gsi 14 level 0 source 0
          stress-12669 [024] .......   546.860727: vmacache_find <-find_vma
          stress-12669 [024] .......   546.860727: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.860727: preempt_count_add <-kvm_set_irq
          stress-12669 [024] .......   546.860727: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860728: __srcu_read_lock <-kvm_set_irq
          stress-12669 [024] .......   546.860728: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.860728: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860728: preempt_count_sub <-kvm_set_irq
          stress-12669 [024] .......   546.860728: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.860728: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860728: kvm_irq_map_gsi <-kvm_set_irq
          stress-12669 [024] .......   546.860728: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.860728: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.860728: __srcu_read_unlock <-kvm_set_irq
          stress-12669 [024] .......   546.860728: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.860728: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860728: kvm_set_pic_irq <-kvm_set_irq
          stress-12669 [024] .......   546.860728: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860728: kvm_pic_set_irq <-kvm_set_pic_irq
          stress-12669 [024] .......   546.860729: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860729: rt_spin_lock <-kvm_pic_set_irq
          stress-12669 [024] .......   546.860729: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.860729: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.860729: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.860729: preempt_count_add <-migrate_disable
          stress-12669 [024] .......   546.860729: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.860729: pin_current_cpu <-migrate_disable
          stress-12669 [024] .......   546.860729: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....111   546.860729: preempt_count_sub <-migrate_disable
          stress-12669 [024] .......   546.860729: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860729: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.860729: pic_update_irq <-kvm_pic_set_irq
          stress-12669 [024] ....11.   546.860729: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.860729: pic_get_irq <-pic_update_irq
          stress-12669 [024] ....111   546.860729: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860730: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.860730: pic_get_irq <-pic_update_irq
          stress-12669 [024] .....11   546.860730: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.860730: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.860730: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
          stress-12669 [024] .....12   546.860730: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.860730: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.860730: pic_unlock <-kvm_pic_set_irq
          stress-12669 [024] .....12   546.860730: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.860730: rt_spin_unlock <-pic_unlock
          stress-12669 [024] ....112   546.860730: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.860730: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.860730: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.860730: preempt_count_add <-migrate_enable
          stress-12669 [024] .....12   546.860730: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....11.   546.860730: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .....12   546.860731: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....11.   546.860731: preempt_count_sub <-migrate_enable
          stress-12669 [024] ....112   546.860731: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860731: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12669 [024] .....12   546.860731: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860731: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860731: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12669 [024] ....112   546.860731: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860731: kvm_set_ioapic_irq <-kvm_set_irq
          stress-12669 [024] .....12   546.860731: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.860731: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.860731: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
          stress-12669 [024] .....11   546.860731: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860731: rt_spin_lock <-kvm_ioapic_set_irq
          stress-12669 [024] .....11   546.860731: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860731: migrate_disable <-rt_spin_lock
          stress-12669 [024] ....11.   546.860732: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860732: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860732: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.860732: pin_current_cpu <-migrate_disable
          stress-12669 [024] .......   546.860732: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....111   546.860732: preempt_count_sub <-migrate_disable
          stress-12669 [024] .......   546.860732: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860732: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.860732: ioapic_set_irq <-kvm_ioapic_set_irq
          stress-12669 [024] ....111   546.860732: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.860732: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12549 [022] .....11   546.860732: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .....11   546.860733: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.860733: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.860733: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.860733: preempt_count_sub <-migrate_enable
          stress-12669 [024] .....11   546.860733: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860733: fput <-SyS_ioctl
          stress-12669 [024] .....11   546.860733: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860733: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] ....11.   546.860733: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860733: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] ....11.   546.860733: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860734: path_put <-__audit_syscall_exit
          stress-12669 [024] .......   546.860734: mm_page_alloc: page=ffffea0037ec4100 pfn=14659844 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.860734: dput <-path_put
          stress-12669 [024] .......   546.860734: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860734: mntput <-path_put
          stress-12669 [024] .......   546.860734: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.860734: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] .......   546.860734: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.860734: kfree <-__audit_syscall_exit
          stress-12669 [024] .......   546.860734: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.860734: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] .......   546.860734: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.860734: sys_ioctl -> 0x0
          stress-12669 [024] .......   546.860734: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.860734: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] .......   546.860734: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d......   546.860734: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] .......   546.860734: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.860735: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] ....11.   546.860735: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.860735: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] ....111   546.860735: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.860735: user_enter: 
          stress-12669 [024] .....11   546.860735: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.860735: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] .....11   546.860735: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.860735: preempt_count_add <-vtime_user_enter
          stress-12669 [024] .....11   546.860735: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.860735: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] .....11   546.860735: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.860735: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] ....111   546.860735: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.860735: account_system_time <-__vtime_account_system
          stress-12669 [024] .....11   546.860735: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.860735: in_serving_softirq <-account_system_time
          stress-12669 [024] .....11   546.860735: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860736: cpuacct_account_field <-account_system_time
          stress-12669 [024] .....11   546.860736: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.860736: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....12   546.860736: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.860736: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....12   546.860736: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.860736: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] .....13   546.860736: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.860736: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.860736: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....13   546.860736: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860736: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d......   546.860736: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....13   546.860736: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860736: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.860737: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.860737: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.860737: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.860737: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.860737: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860737: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860737: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] .....12   546.860737: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860737: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] .....11   546.860737: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860737: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] .....11   546.860737: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.860738: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] .....11   546.860738: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.860738: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] ....11.   546.860738: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.860738: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] ....11.   546.860738: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.860738: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .......   546.860738: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.860738: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .......   546.860738: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d......   546.860738: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.860738: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d......   546.860738: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.860738: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.860738: preempt_count_add <-vtime_account_user
          stress-12669 [024] d......   546.860738: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d...1..   546.860738: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d......   546.860738: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860738: account_user_time <-vtime_account_user
          stress-12669 [024] d......   546.860739: user_enter: 
 qemu-system-x86-12549 [022] d...1..   546.860739: cpuacct_account_field <-account_user_time
          stress-12669 [024] d......   546.860739: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860739: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d......   546.860739: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860739: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860739: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860739: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d...1..   546.860739: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d......   546.860739: user_exit: 
          stress-12669 [024] d...1..   546.860739: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.860739: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.860739: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] d...1..   546.860739: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] ....1..   546.860739: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] d...1..   546.860739: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.860740: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] d...1..   546.860740: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860740: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.860740: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] d......   546.860740: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860740: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] d......   546.860740: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.860740: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] d......   546.860740: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.860740: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.860740: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.860740: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.860740: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.860740: __rcu_read_unlock <-__fget
          stress-12669 [024] d......   546.860741: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.860741: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] d......   546.860741: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.860741: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] d......   546.860741: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860741: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12669 [024] d......   546.860741: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.860741: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860741: vcpu_load <-kvm_vcpu_ioctl
          stress-12669 [024] d......   546.860741: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860741: _mutex_lock_killable <-vcpu_load
          stress-12669 [024] d......   546.860741: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.860741: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] d......   546.860741: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.860741: preempt_count_add <-vcpu_load
          stress-12669 [024] d......   546.860741: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.860742: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.860742: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.860742: preempt_notifier_register <-vcpu_load
          stress-12669 [024] d...1..   546.860742: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.860742: kvm_arch_vcpu_load <-vcpu_load
          stress-12669 [024] d...1..   546.860742: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.860742: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.860742: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] d...1..   546.860742: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860742: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.860742: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12669 [024] d......   546.860742: user_exit: 
 qemu-system-x86-12549 [022] ....1..   546.860742: preempt_count_sub <-vcpu_load
          stress-12669 [024] d......   546.860742: page_fault_user: address=0x7fd0a2e81010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.860743: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.860743: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] .......   546.860743: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.860743: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.860743: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860743: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.860743: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860743: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.860743: __set_current_blocked <-sigprocmask
          stress-12669 [024] .......   546.860743: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.860743: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .......   546.860743: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.860743: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.860743: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860743: preempt_count_add <-migrate_disable
          stress-12669 [024] .......   546.860743: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.860743: pin_current_cpu <-migrate_disable
          stress-12669 [024] .......   546.860744: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....111   546.860744: preempt_count_sub <-migrate_disable
          stress-12669 [024] .......   546.860744: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.860744: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .......   546.860744: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.860744: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .......   546.860744: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .....11   546.860744: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .......   546.860744: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.860744: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .....11   546.860744: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .......   546.860744: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .....11   546.860744: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .......   546.860744: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .....11   546.860744: preempt_count_add <-migrate_enable
          stress-12669 [024] .......   546.860744: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....11.   546.860744: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.860745: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860745: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860745: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.860745: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860745: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860745: preempt_count_add <-complete_emulated_pio
          stress-12669 [024] .......   546.860745: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.860745: __srcu_read_lock <-complete_emulated_pio
          stress-12669 [024] .......   546.860745: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860745: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.860745: preempt_count_sub <-complete_emulated_pio
          stress-12669 [024] ....11.   546.860745: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860745: x86_emulate_instruction <-complete_emulated_pio
          stress-12669 [024] ....111   546.860745: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860745: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.860745: check_perm_in <-x86_emulate_insn
          stress-12669 [024] .....11   546.860745: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.860746: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.860746: em_in <-x86_emulate_insn
          stress-12669 [024] .....12   546.860746: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860746: emulator_pio_in_emulated <-em_in
          stress-12669 [024] .....12   546.860746: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.860746: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860746: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
          stress-12669 [024] .....12   546.860746: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.860746: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.860746: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860746: writeback <-x86_emulate_insn
          stress-12669 [024] .....12   546.860746: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.860746: write_register_operand <-writeback
          stress-12669 [024] .....12   546.860747: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860747: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860747: writeback_registers <-x86_emulate_insn
          stress-12669 [024] .....12   546.860747: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860747: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860747: emulator_write_gpr <-writeback_registers
          stress-12669 [024] ....112   546.860747: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860747: emulator_write_gpr <-writeback_registers
          stress-12669 [024] .....12   546.860747: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860747: vmx_get_rflags <-x86_emulate_instruction
          stress-12669 [024] .....12   546.860747: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860747: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860747: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12669 [024] .....11   546.860747: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860748: __kvm_set_rflags <-x86_emulate_instruction
          stress-12669 [024] ....11.   546.860748: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860748: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860748: vmx_set_rflags <-__kvm_set_rflags
          stress-12669 [024] .......   546.860748: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860748: vmcs_writel <-vmx_set_rflags
          stress-12669 [024] .......   546.860748: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860748: __srcu_read_unlock <-complete_emulated_pio
          stress-12669 [024] ....11.   546.860748: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860748: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860748: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860748: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860748: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860749: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860749: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.860749: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860749: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12669 [024] .....11   546.860749: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860749: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860749: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.860749: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860750: mm_page_alloc: page=ffffea0037ec4140 pfn=14659845 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.860750: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .......   546.860750: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.860750: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.860750: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860750: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.860750: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860750: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.860750: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860750: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860750: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860750: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.860750: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.860750: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.860750: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.860751: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] ....11.   546.860751: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860751: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.860751: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....11   546.860751: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.860751: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860751: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.860751: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.860751: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.860751: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.860751: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] ....111   546.860751: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.860751: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.860751: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860751: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860751: user_return_notifier_register <-kvm_set_shared_msr
          stress-12669 [024] .....11   546.860752: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.860752: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....12   546.860752: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860752: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.860752: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.860752: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.860752: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12669 [024] .....13   546.860752: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.860752: irq_fpu_usable <-__kernel_fpu_begin
          stress-12669 [024] .....13   546.860752: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.860752: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.860752: kvm_fpu: load
          stress-12669 [024] .....13   546.860752: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.860752: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.860752: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.860753: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.860753: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.860753: kvm_entry: vcpu 0
          stress-12669 [024] .....11   546.860753: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.860753: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.860753: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.860753: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.860753: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.860753: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .....12   546.860753: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.860753: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .....11   546.860753: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.860753: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....11   546.860753: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.860753: account_system_time <-__vtime_account_system
          stress-12669 [024] .....11   546.860753: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.860754: in_serving_softirq <-account_system_time
          stress-12669 [024] ....11.   546.860754: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.860754: cpuacct_account_field <-account_system_time
          stress-12669 [024] ....11.   546.860754: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.860754: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.860754: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.860754: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.860754: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...2..   546.860754: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] d......   546.860754: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.860754: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860754: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860754: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860754: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.860754: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860754: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860754: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.860754: user_enter: 
 qemu-system-x86-12549 [022] d...1..   546.860755: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.860755: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860755: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.860755: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860755: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.860755: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.860755: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] d...1..   546.860755: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.860755: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] d...1..   546.860755: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.860755: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.860755: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] d...1..   546.860755: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860755: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d...1..   546.860755: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860755: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860756: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d......   546.860756: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860756: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] d......   546.860756: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.860756: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.860756: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] d......   546.860756: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.860757: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...1..   546.860757: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860757: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860757: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860757: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...1..   546.860757: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860757: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860757: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.860757: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.860757: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.860757: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.860757: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.860757: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.860757: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860757: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.860757: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.860757: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.860758: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.860758: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.860758: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] d...1..   546.860758: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...2..   546.860758: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] d...1..   546.860758: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860758: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.860758: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860758: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.860758: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...2..   546.860758: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] d......   546.860758: user_exit: 
 qemu-system-x86-12549 [022] ....1..   546.860758: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860758: page_fault_user: address=0x7fd0a2e82010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.860758: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860758: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.860758: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860759: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.860759: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860759: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.860759: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.860759: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860759: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.860759: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
          stress-12669 [024] .......   546.860759: vmacache_find <-find_vma
          stress-12669 [024] .......   546.860759: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.860759: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860759: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860759: handle_io <-vmx_handle_exit
          stress-12669 [024] .......   546.860759: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860759: skip_emulated_instruction <-handle_io
          stress-12669 [024] .......   546.860759: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860760: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] .......   546.860760: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.860760: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860760: kvm_fast_pio_out <-handle_io
          stress-12669 [024] .......   546.860760: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.860760: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12669 [024] .......   546.860760: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.860760: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860760: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xa0 
          stress-12669 [024] .......   546.860760: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860760: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.860760: kvm_io_bus_write <-kernel_pio
          stress-12669 [024] .......   546.860760: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860760: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12669 [024] .......   546.860761: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.860761: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12669 [024] .......   546.860761: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.860761: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .......   546.860761: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860761: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .......   546.860761: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.860761: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860761: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860761: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860761: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.860761: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860761: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.860761: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860761: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.860761: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860761: __set_current_blocked <-sigprocmask
          stress-12669 [024] .....11   546.860761: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.860762: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .....12   546.860762: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860762: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.860762: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860762: preempt_count_add <-migrate_disable
          stress-12669 [024] ....112   546.860762: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....11.   546.860762: pin_current_cpu <-migrate_disable
          stress-12669 [024] .....12   546.860762: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....111   546.860762: preempt_count_sub <-migrate_disable
          stress-12669 [024] ....112   546.860762: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.860762: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .....12   546.860762: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.860762: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .....12   546.860762: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .....11   546.860762: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .....12   546.860762: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .....11   546.860762: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] ....112   546.860763: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .....11   546.860763: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.860763: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .....11   546.860763: preempt_count_add <-migrate_enable
          stress-12669 [024] .....12   546.860763: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....11.   546.860763: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....112   546.860763: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....11.   546.860763: preempt_count_sub <-migrate_enable
          stress-12669 [024] .....12   546.860763: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860763: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12669 [024] .....12   546.860763: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.860763: vcpu_put <-kvm_vcpu_ioctl
          stress-12669 [024] .....11   546.860763: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860763: preempt_count_add <-vcpu_put
          stress-12669 [024] .....11   546.860763: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860763: kvm_arch_vcpu_put <-vcpu_put
          stress-12669 [024] ....11.   546.860763: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860763: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12669 [024] ....11.   546.860763: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860764: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12669 [024] .......   546.860764: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.860764: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] .......   546.860764: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860764: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860764: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.860764: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.860764: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.860764: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.860764: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.860765: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.860765: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.860765: rt_mutex_unlock <-_mutex_unlock
          stress-12669 [024] .....11   546.860765: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860765: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] .....11   546.860765: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860765: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] ....11.   546.860765: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860765: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] ....11.   546.860765: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860765: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] .......   546.860765: mm_page_alloc: page=ffffea0037ec4180 pfn=14659846 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.860765: fput <-SyS_ioctl
          stress-12669 [024] .......   546.860765: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860765: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] .......   546.860766: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.860766: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] .......   546.860766: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.860766: path_put <-__audit_syscall_exit
          stress-12669 [024] .......   546.860766: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.860766: dput <-path_put
          stress-12669 [024] .......   546.860766: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.860766: mntput <-path_put
          stress-12669 [024] .......   546.860766: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860766: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] .......   546.860766: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.860766: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860766: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.860766: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] ....11.   546.860766: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860766: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.860766: sys_ioctl -> 0x0
          stress-12669 [024] .....11   546.860766: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.860767: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12669 [024] .....11   546.860767: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860767: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12669 [024] .....11   546.860767: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.860767: preempt_count_add <-fire_user_return_notifiers
          stress-12669 [024] .....11   546.860767: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.860767: kvm_on_user_return <-fire_user_return_notifiers
          stress-12669 [024] ....111   546.860767: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.860767: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] .....11   546.860767: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860767: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860767: preempt_count_sub <-fire_user_return_notifiers
          stress-12669 [024] .....11   546.860767: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860767: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.860767: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] .....12   546.860767: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d......   546.860767: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] .....13   546.860768: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.860768: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.860768: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .....13   546.860768: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860768: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d......   546.860768: user_enter: 
 qemu-system-x86-12549 [022] d......   546.860768: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] .....13   546.860768: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.860768: preempt_count_add <-vtime_user_enter
          stress-12669 [024] .....13   546.860768: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.860768: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] .....12   546.860768: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.860768: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....11   546.860768: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.860768: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.860768: account_system_time <-__vtime_account_system
          stress-12669 [024] .....11   546.860768: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.860768: in_serving_softirq <-account_system_time
          stress-12669 [024] .....12   546.860769: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.860769: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.860769: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....12   546.860769: pagevec_lru_move_fn <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.860769: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....12   546.860769: rt_spin_lock <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.860769: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] .....12   546.860769: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d......   546.860769: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .....13   546.860769: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d......   546.860769: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....13   546.860769: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d......   546.860769: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....13   546.860769: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.860769: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.860770: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.860770: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.860770: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.860770: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.860770: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.860770: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.860770: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.860770: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.860770: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.860770: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] .....13   546.860771: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.860771: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] .....13   546.860771: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.860771: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] .....13   546.860771: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.860771: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] .....13   546.860771: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.860771: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] ....113   546.860771: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.860771: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....13   546.860771: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.860771: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d......   546.860771: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.860771: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....13   546.860771: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.860771: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d......   546.860771: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....13   546.860772: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.860772: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] ....113   546.860772: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.860772: preempt_count_add <-vtime_account_user
          stress-12669 [024] .....13   546.860772: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.860772: get_vtime_delta <-vtime_account_user
          stress-12669 [024] .....13   546.860772: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.860772: account_user_time <-vtime_account_user
          stress-12669 [024] .....13   546.860772: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.860772: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.860772: cpuacct_account_field <-account_user_time
          stress-12669 [024] .....13   546.860772: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.860772: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] ....113   546.860772: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.860772: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....13   546.860772: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.860772: preempt_count_sub <-vtime_account_user
          stress-12669 [024] .....13   546.860772: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d......   546.860772: user_exit: 
          stress-12669 [024] .....13   546.860773: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.860773: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] .....13   546.860773: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.860773: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] .....13   546.860773: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860773: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] ....113   546.860773: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860773: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] .....13   546.860773: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.860773: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.860773: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] .....13   546.860773: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.860773: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] .....13   546.860773: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.860773: __fdget <-SyS_ioctl
          stress-12669 [024] .....13   546.860773: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860773: __fget_light <-__fdget
          stress-12669 [024] ....113   546.860774: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860774: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.860774: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.860774: __rcu_read_unlock <-__fget
          stress-12669 [024] .....13   546.860774: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.860774: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] .....13   546.860774: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.860774: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] .....13   546.860774: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.860774: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12669 [024] .....13   546.860774: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.860774: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.860774: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860774: vcpu_load <-kvm_vcpu_ioctl
          stress-12669 [024] .....13   546.860774: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.860775: _mutex_lock_killable <-vcpu_load
          stress-12669 [024] .....13   546.860775: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.860775: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] .....13   546.860775: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.860775: preempt_count_add <-vcpu_load
          stress-12669 [024] .....13   546.860775: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.860775: preempt_notifier_register <-vcpu_load
          stress-12669 [024] .....13   546.860775: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.860775: kvm_arch_vcpu_load <-vcpu_load
          stress-12669 [024] ....113   546.860775: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.860775: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] .....13   546.860775: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.860775: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12669 [024] .....13   546.860775: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.860775: preempt_count_sub <-vcpu_load
          stress-12669 [024] .....13   546.860775: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.860775: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] .....13   546.860776: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.860776: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.860776: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860776: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....113   546.860776: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860776: __set_current_blocked <-sigprocmask
          stress-12669 [024] .....13   546.860776: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.860776: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .....13   546.860776: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.860776: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.860776: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.860776: preempt_count_add <-migrate_disable
          stress-12669 [024] .....13   546.860776: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....11.   546.860776: pin_current_cpu <-migrate_disable
          stress-12669 [024] .....13   546.860776: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....111   546.860776: preempt_count_sub <-migrate_disable
          stress-12669 [024] ....113   546.860776: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.860776: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .....13   546.860777: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .....11   546.860777: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .....13   546.860777: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .....11   546.860777: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .....13   546.860777: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .....11   546.860777: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .....13   546.860777: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .....11   546.860777: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....13   546.860777: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.860777: preempt_count_add <-migrate_enable
          stress-12669 [024] ....113   546.860777: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....11.   546.860777: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .....13   546.860777: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....11.   546.860777: preempt_count_sub <-migrate_enable
          stress-12669 [024] .....13   546.860777: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.860777: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.860777: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.860777: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.860778: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.860778: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.860778: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....113   546.860778: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.860778: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.860778: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.860778: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.860778: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.860778: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.860778: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12669 [024] .....13   546.860778: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.860778: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860778: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....113   546.860778: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860778: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .....13   546.860778: rt_spin_unlock <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.860778: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.860779: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.860779: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.860779: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.860779: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860779: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....12   546.860779: mem_cgroup_uncharge_list <-release_pages
 qemu-system-x86-12549 [022] ....1..   546.860779: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....12   546.860779: free_hot_cold_page_list <-release_pages
 qemu-system-x86-12549 [022] ....1..   546.860779: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....12   546.860779: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.860779: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....12   546.860779: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.860779: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860779: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.860779: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.860780: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.860780: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860780: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] ....11.   546.860780: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860780: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] ....11.   546.860780: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860780: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.860780: user_return_notifier_register <-kvm_set_shared_msr
          stress-12669 [024] .......   546.860780: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] ....1..   546.860780: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.860780: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860780: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] ....1..   546.860780: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12669 [024] d......   546.860780: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.860780: irq_fpu_usable <-__kernel_fpu_begin
          stress-12669 [024] d......   546.860780: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.860781: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.860781: kvm_fpu: load
          stress-12669 [024] d......   546.860781: user_enter: 
 qemu-system-x86-12549 [022] ....1..   546.860781: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860781: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860781: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860781: kvm_entry: vcpu 0
          stress-12669 [024] d...1..   546.860781: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860781: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.860781: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.860781: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.860781: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.860781: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] d...1..   546.860781: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860781: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] d...1..   546.860781: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860781: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.860782: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860782: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.860782: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860782: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.860782: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...2..   546.860782: cpuacct_account_field <-account_system_time
          stress-12669 [024] d......   546.860782: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...2..   546.860782: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d......   546.860782: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...2..   546.860782: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d......   546.860782: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...2..   546.860782: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.860782: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860782: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860782: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860783: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860783: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.860783: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.860783: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...1..   546.860783: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860783: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860783: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] d......   546.860783: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...1..   546.860783: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] d......   546.860783: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860783: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] d......   546.860783: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860783: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d......   546.860783: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.860783: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d......   546.860783: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.860784: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860784: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] d......   546.860784: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.860784: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] d...1..   546.860784: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.860784: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.860784: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.860784: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860784: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860784: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.860784: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.860784: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860784: user_exit: 
 qemu-system-x86-12549 [022] d...1..   546.860785: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860785: page_fault_user: address=0x7fd0a2e83010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...1..   546.860785: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.860785: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.860785: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .......   546.860785: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.860785: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .......   546.860785: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.860785: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.860785: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .......   546.860785: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.860785: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860785: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...1..   546.860785: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .......   546.860785: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.860785: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .......   546.860785: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.860785: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.860786: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.860786: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.860786: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.860786: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .......   546.860786: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860786: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860786: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860786: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860786: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.860786: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860786: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.860786: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860786: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.860786: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860786: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860786: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
          stress-12669 [024] .......   546.860786: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.860787: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860787: handle_io <-vmx_handle_exit
          stress-12669 [024] .......   546.860787: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860787: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.860787: x86_emulate_instruction <-handle_io
          stress-12669 [024] .......   546.860787: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860787: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.860787: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12669 [024] .......   546.860787: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860787: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12669 [024] .......   546.860787: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860787: vmx_get_rflags <-init_emulate_ctxt
          stress-12669 [024] .......   546.860787: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860787: init_decode_cache <-init_emulate_ctxt
          stress-12669 [024] ....11.   546.860787: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860788: x86_decode_insn <-x86_emulate_instruction
          stress-12669 [024] ....111   546.860788: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860788: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12669 [024] .....11   546.860788: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860788: seg_base <-__do_insn_fetch_bytes
          stress-12669 [024] .....11   546.860788: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.860788: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12669 [024] .....12   546.860788: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860788: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12669 [024] .....12   546.860788: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860788: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] ....112   546.860788: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.860788: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860788: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12669 [024] ....112   546.860788: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860788: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12669 [024] .....12   546.860788: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860789: get_cr3 <-paging64_walk_addr_generic
          stress-12669 [024] .....12   546.860789: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.860789: vmx_decache_cr3 <-get_cr3
          stress-12669 [024] .....12   546.860789: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860789: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860789: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .....12   546.860789: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.860789: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .....12   546.860789: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860789: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] ....112   546.860789: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860789: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860789: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .....12   546.860789: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.860789: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .....11   546.860789: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860789: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .....11   546.860790: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860790: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] ....11.   546.860790: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860790: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] ....11.   546.860790: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860790: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .......   546.860790: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860790: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12669 [024] .......   546.860790: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860790: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] ....11.   546.860790: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860790: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860790: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.860790: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.860790: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.860791: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12549 [022] .......   546.860791: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.860791: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.860791: reg_read <-decode_operand
          stress-12669 [024] .....11   546.860791: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860791: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.860791: fetch_register_operand <-decode_operand
          stress-12669 [024] .....11   546.860791: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860791: decode_operand <-x86_decode_insn
          stress-12669 [024] ....11.   546.860791: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860792: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860792: decode_operand <-x86_decode_insn
          stress-12669 [024] .......   546.860792: mm_page_alloc: page=ffffea0037ec41c0 pfn=14659847 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.860792: reg_read <-decode_operand
          stress-12669 [024] .......   546.860792: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860792: emulator_read_gpr <-reg_read
          stress-12669 [024] .......   546.860792: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.860792: fetch_register_operand <-decode_operand
          stress-12669 [024] .......   546.860792: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.860792: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12669 [024] .......   546.860792: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860792: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.860792: x86_emulate_insn <-x86_emulate_instruction
          stress-12669 [024] .......   546.860792: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860792: check_perm_in <-x86_emulate_insn
          stress-12669 [024] .......   546.860792: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.860792: emulator_io_permited.part.17 <-check_perm_in
          stress-12669 [024] .......   546.860792: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860793: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12669 [024] ....11.   546.860793: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860793: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12669 [024] ....111   546.860793: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860793: vmx_get_cpl <-emulator_get_cpl
          stress-12669 [024] .....11   546.860793: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860793: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] .....11   546.860793: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860793: em_in <-x86_emulate_insn
          stress-12669 [024] .....11   546.860793: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.860793: emulator_read_gpr <-em_in
          stress-12669 [024] .....11   546.860793: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860793: emulator_pio_in_emulated <-em_in
          stress-12669 [024] ....111   546.860793: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860793: kernel_pio <-emulator_pio_in_emulated
          stress-12669 [024] .....11   546.860793: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.860793: kvm_io_bus_read <-kernel_pio
          stress-12669 [024] .....11   546.860793: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860794: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12669 [024] .....11   546.860794: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860794: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .....12   546.860794: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860794: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.860794: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .....13   546.860794: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860794: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.860794: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860794: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.860794: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.860794: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860794: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.860794: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.860794: __set_current_blocked <-sigprocmask
          stress-12669 [024] .....13   546.860794: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.860795: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .....13   546.860795: __mem_cgroup_threshold <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.860795: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.860795: __rcu_read_lock <-__mem_cgroup_threshold
 qemu-system-x86-12549 [022] .......   546.860795: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.860795: pin_current_cpu <-migrate_disable
          stress-12669 [024] .....13   546.860795: __rcu_read_unlock <-__mem_cgroup_threshold
 qemu-system-x86-12549 [022] ....111   546.860795: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.860795: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.860795: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .....13   546.860795: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .....11   546.860795: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .....13   546.860795: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.860795: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .....12   546.860795: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .....11   546.860795: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860796: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.860796: preempt_count_add <-migrate_enable
          stress-12669 [024] .....11   546.860796: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] ....11.   546.860796: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .....11   546.860796: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....11.   546.860796: preempt_count_sub <-migrate_enable
          stress-12669 [024] .....12   546.860796: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860796: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12669 [024] .....12   546.860796: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860796: vcpu_put <-kvm_vcpu_ioctl
          stress-12669 [024] .....12   546.860796: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860796: preempt_count_add <-vcpu_put
          stress-12669 [024] .....11   546.860796: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860796: kvm_arch_vcpu_put <-vcpu_put
          stress-12669 [024] .....11   546.860796: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.860796: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12669 [024] .....11   546.860796: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860796: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12669 [024] ....11.   546.860797: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860797: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] ....11.   546.860797: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860797: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.860797: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] ....1..   546.860797: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] d......   546.860797: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] ....1..   546.860797: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] d......   546.860797: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.860797: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] ....1..   546.860797: kvm_fpu: unload
          stress-12669 [024] d......   546.860797: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.860797: preempt_notifier_unregister <-vcpu_put
          stress-12669 [024] d......   546.860797: user_enter: 
 qemu-system-x86-12549 [022] ....1..   546.860797: preempt_count_sub <-vcpu_put
          stress-12669 [024] d......   546.860798: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860798: _mutex_unlock <-vcpu_put
          stress-12669 [024] d......   546.860798: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.860798: rt_mutex_unlock <-_mutex_unlock
          stress-12669 [024] d...1..   546.860798: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.860798: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] d...1..   546.860798: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.860798: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] d...1..   546.860798: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.860798: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.860798: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] d...1..   546.860798: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.860798: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.860798: fput <-SyS_ioctl
          stress-12669 [024] d...1..   546.860798: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.860798: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] d...1..   546.860798: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.860798: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] d...1..   546.860799: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.860799: path_put <-__audit_syscall_exit
          stress-12669 [024] d......   546.860799: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860799: dput <-path_put
          stress-12669 [024] d......   546.860799: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.860799: mntput <-path_put
          stress-12669 [024] d......   546.860799: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.860799: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.860799: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.860799: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.860799: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.860799: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12669 [024] d......   546.860800: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.860800: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12669 [024] d......   546.860800: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.860800: preempt_count_add <-fire_user_return_notifiers
          stress-12669 [024] d......   546.860800: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.860800: kvm_on_user_return <-fire_user_return_notifiers
          stress-12669 [024] d......   546.860800: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...1..   546.860800: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] d......   546.860800: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.860800: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.860800: preempt_count_sub <-fire_user_return_notifiers
          stress-12669 [024] d......   546.860800: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.860800: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] d......   546.860800: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.860800: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.860800: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.860800: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.860800: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.860800: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d...1..   546.860801: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.860801: user_enter: 
          stress-12669 [024] d...1..   546.860801: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.860801: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d...1..   546.860801: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d......   546.860801: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.860801: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860801: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.860801: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860801: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.860801: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.860801: account_system_time <-__vtime_account_system
          stress-12669 [024] d......   546.860801: user_exit: 
 qemu-system-x86-12549 [022] d...1..   546.860801: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.860801: cpuacct_account_field <-account_system_time
          stress-12669 [024] d......   546.860801: page_fault_user: address=0x7fd0a2e84010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...1..   546.860801: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860802: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d......   546.860802: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.860802: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] .......   546.860802: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.860802: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.860802: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d......   546.860802: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .......   546.860802: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d......   546.860802: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .......   546.860802: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.860802: vmacache_find <-find_vma
          stress-12669 [024] .......   546.860802: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.860802: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860802: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.860803: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.860803: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.860803: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.860803: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860803: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] .......   546.860803: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.860803: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] .......   546.860803: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.860803: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860803: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860803: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] .......   546.860803: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860803: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.860804: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] .......   546.860804: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d......   546.860804: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .......   546.860804: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860804: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.860804: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .......   546.860804: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.860804: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .......   546.860804: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.860804: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .......   546.860804: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.860804: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] ....11.   546.860804: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.860804: preempt_count_add <-vtime_account_user
          stress-12669 [024] ....111   546.860804: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.860804: get_vtime_delta <-vtime_account_user
          stress-12669 [024] .....11   546.860804: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.860805: account_user_time <-vtime_account_user
          stress-12669 [024] .....11   546.860805: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.860805: cpuacct_account_field <-account_user_time
          stress-12669 [024] .....12   546.860805: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.860805: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....12   546.860805: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.860805: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] ....112   546.860805: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.860805: preempt_count_sub <-vtime_account_user
          stress-12669 [024] .....12   546.860805: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.860805: user_exit: 
          stress-12669 [024] ....112   546.860805: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860805: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] .....12   546.860805: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.860805: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] .....12   546.860805: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860805: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860805: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] ....112   546.860806: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860806: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] .....12   546.860806: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.860806: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] .....12   546.860806: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860806: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] ....112   546.860806: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860806: __fdget <-SyS_ioctl
          stress-12669 [024] .....12   546.860806: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860806: __fget_light <-__fdget
          stress-12669 [024] .....12   546.860806: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.860806: __fget <-__fget_light
          stress-12669 [024] .....11   546.860806: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860806: __rcu_read_lock <-__fget
          stress-12669 [024] .....11   546.860806: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860806: __rcu_read_unlock <-__fget
          stress-12669 [024] ....11.   546.860806: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860806: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] ....11.   546.860807: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860807: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] .......   546.860807: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860807: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12669 [024] .......   546.860807: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860807: vcpu_load <-kvm_vcpu_ioctl
          stress-12669 [024] ....11.   546.860807: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860807: _mutex_lock_killable <-vcpu_load
          stress-12669 [024] ....111   546.860807: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860807: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.860807: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.860807: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.860807: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.860807: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.860808: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.860808: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.860808: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.860808: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.860808: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860808: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.860808: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860808: __set_current_blocked <-sigprocmask
          stress-12669 [024] ....11.   546.860808: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860808: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] ....11.   546.860808: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860808: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.860808: mm_page_alloc: page=ffffea0037ec4200 pfn=14659848 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.860808: preempt_count_add <-migrate_disable
          stress-12669 [024] .......   546.860808: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.860808: pin_current_cpu <-migrate_disable
          stress-12669 [024] .......   546.860809: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....111   546.860809: preempt_count_sub <-migrate_disable
          stress-12669 [024] .......   546.860809: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .....11   546.860809: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .......   546.860809: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .....11   546.860809: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .......   546.860809: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .....11   546.860809: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .......   546.860809: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.860809: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .......   546.860809: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .....11   546.860809: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .......   546.860809: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.860809: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860809: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.860809: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....111   546.860809: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.860809: preempt_count_sub <-migrate_enable
          stress-12669 [024] .....11   546.860810: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860810: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.860810: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860810: preempt_count_add <-complete_emulated_pio
          stress-12669 [024] .....11   546.860810: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.860810: __srcu_read_lock <-complete_emulated_pio
          stress-12669 [024] .....11   546.860810: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.860810: preempt_count_sub <-complete_emulated_pio
          stress-12669 [024] ....111   546.860810: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860810: x86_emulate_instruction <-complete_emulated_pio
          stress-12669 [024] .....11   546.860810: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.860810: x86_emulate_insn <-x86_emulate_instruction
          stress-12669 [024] .....11   546.860810: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860810: check_perm_in <-x86_emulate_insn
          stress-12669 [024] .....11   546.860810: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860810: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860810: em_in <-x86_emulate_insn
          stress-12669 [024] .....12   546.860810: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.860810: emulator_pio_in_emulated <-em_in
          stress-12669 [024] .....13   546.860811: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860811: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
          stress-12669 [024] .....13   546.860811: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860811: writeback <-x86_emulate_insn
          stress-12669 [024] .....13   546.860811: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.860811: write_register_operand <-writeback
          stress-12669 [024] .....13   546.860811: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860811: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.860811: writeback_registers <-x86_emulate_insn
          stress-12669 [024] .....12   546.860811: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860811: emulator_write_gpr <-writeback_registers
          stress-12669 [024] .....11   546.860811: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860811: emulator_write_gpr <-writeback_registers
          stress-12669 [024] .....11   546.860811: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.860811: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860811: vmx_get_rflags <-x86_emulate_instruction
          stress-12669 [024] .....12   546.860812: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860812: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.860812: __kvm_set_rflags <-x86_emulate_instruction
          stress-12669 [024] .....12   546.860812: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860812: vmx_set_rflags <-__kvm_set_rflags
          stress-12669 [024] .....12   546.860812: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860812: vmcs_writel <-vmx_set_rflags
          stress-12669 [024] .....11   546.860812: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860812: __srcu_read_unlock <-complete_emulated_pio
          stress-12669 [024] .....11   546.860812: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.860812: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.860812: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860812: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.860812: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860812: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.860812: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860813: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.860813: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860813: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.860813: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860813: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.860813: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860813: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12669 [024] d......   546.860813: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.860813: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860813: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860813: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] d......   546.860813: user_enter: 
 qemu-system-x86-12549 [022] .......   546.860813: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860813: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860813: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860813: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.860813: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.860814: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.860814: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] d...1..   546.860814: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.860814: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] d...1..   546.860814: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.860814: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] d...1..   546.860814: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] ....1..   546.860814: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] d...1..   546.860814: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.860814: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860814: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.860814: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d...1..   546.860814: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.860814: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d......   546.860814: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.860814: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d......   546.860814: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] ....1..   546.860815: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d......   546.860815: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....1..   546.860815: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.860815: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.860815: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860815: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.860815: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.860815: kvm_fpu: load
          stress-12669 [024] d......   546.860815: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] ....1..   546.860815: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860815: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.860816: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860816: kvm_entry: vcpu 0
          stress-12669 [024] d......   546.860816: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...1..   546.860816: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860816: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860816: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860816: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860816: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] d......   546.860816: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...2..   546.860816: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] d......   546.860816: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...2..   546.860816: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d......   546.860816: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.860816: account_system_time <-__vtime_account_system
          stress-12669 [024] d......   546.860816: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...2..   546.860816: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.860816: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...2..   546.860816: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860817: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860817: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.860817: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...2..   546.860817: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860817: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860817: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] d...1..   546.860817: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860817: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.860817: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.860817: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860817: user_exit: 
 qemu-system-x86-12549 [022] d...1..   546.860817: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860817: page_fault_user: address=0x7fd0a2e85010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.860817: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.860817: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .......   546.860817: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.860817: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .......   546.860818: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.860818: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860818: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.860818: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .......   546.860818: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.860818: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .......   546.860818: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...1..   546.860818: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .......   546.860818: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.860818: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860818: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.860818: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860818: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.860818: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860818: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .......   546.860818: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860818: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .......   546.860819: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.860819: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.860819: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.860819: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.860819: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860819: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.860819: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.860819: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860819: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860820: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.860820: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.860820: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860820: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860820: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860820: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860820: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.860820: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.860820: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.860821: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.860821: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.860821: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.860821: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.860821: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.860821: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860821: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860821: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860821: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860821: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860822: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860822: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.860822: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860822: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860822: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860822: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860822: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860822: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860822: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860823: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860823: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860824: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860824: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860824: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860824: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860824: mm_page_alloc: page=ffffea0037ec4240 pfn=14659849 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.860824: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.860824: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860824: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860824: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860825: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860825: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860825: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.860825: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860825: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860825: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860825: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.860825: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.860825: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860826: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.860826: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.860826: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860826: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.860826: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860826: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860826: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.860826: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860826: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860827: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.860827: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860827: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.860827: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.860827: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.860827: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.860827: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.860827: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860828: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860828: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.860828: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.860828: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860828: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860828: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860828: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860828: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.860828: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.860829: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.860829: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.860829: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.860829: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860829: user_enter: 
          stress-12669 [024] d......   546.860829: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860829: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.860829: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.860830: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.860830: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.860830: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.860830: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.860830: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.860830: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860830: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860830: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.860830: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860830: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860830: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860830: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.860830: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860831: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.860831: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.860831: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.860831: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.860831: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860831: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.860831: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] d......   546.860831: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...2..   546.860831: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d......   546.860831: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...2..   546.860831: account_system_time <-__vtime_account_system
          stress-12669 [024] d......   546.860831: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.860831: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...2..   546.860831: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] d......   546.860832: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.860832: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860832: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860832: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860832: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] ....1..   546.860832: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860832: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....1..   546.860832: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860832: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860832: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860832: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.860832: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
          stress-12669 [024] d...1..   546.860832: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.860832: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.860832: handle_io <-vmx_handle_exit
          stress-12669 [024] d...1..   546.860832: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.860833: x86_emulate_instruction <-handle_io
          stress-12669 [024] d...1..   546.860833: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.860833: init_emulate_ctxt <-x86_emulate_instruction
          stress-12669 [024] d...1..   546.860833: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.860833: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12669 [024] d...1..   546.860833: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.860833: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12669 [024] d......   546.860833: user_exit: 
 qemu-system-x86-12549 [022] .......   546.860833: vmx_get_rflags <-init_emulate_ctxt
          stress-12669 [024] d......   546.860833: page_fault_user: address=0x7fd0a2e86010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.860833: init_decode_cache <-init_emulate_ctxt
          stress-12669 [024] d......   546.860833: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.860833: x86_decode_insn <-x86_emulate_instruction
          stress-12669 [024] .......   546.860833: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.860833: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12669 [024] .......   546.860833: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.860833: seg_base <-__do_insn_fetch_bytes
          stress-12669 [024] .......   546.860833: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.860834: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12669 [024] .......   546.860834: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.860834: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12669 [024] .......   546.860834: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.860834: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] .......   546.860834: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.860834: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12669 [024] .......   546.860834: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860834: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860834: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12669 [024] .......   546.860834: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860834: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.860834: vmx_decache_cr3 <-get_cr3
          stress-12669 [024] .......   546.860834: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.860834: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860834: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .......   546.860834: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860834: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .......   546.860834: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.860835: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .......   546.860835: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.860835: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .......   546.860835: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860835: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .......   546.860835: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860835: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .......   546.860835: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860835: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .......   546.860835: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.860835: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .......   546.860835: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.860835: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .......   546.860835: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860835: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12669 [024] .......   546.860835: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860835: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] .......   546.860836: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860836: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12669 [024] .......   546.860836: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860836: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12669 [024] ....11.   546.860836: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860836: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860836: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12669 [024] .....11   546.860836: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860836: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12669 [024] .....11   546.860836: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.860836: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .....12   546.860836: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860836: decode_operand <-x86_decode_insn
          stress-12669 [024] .....12   546.860836: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860836: reg_read <-decode_operand
          stress-12669 [024] ....112   546.860836: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860836: emulator_read_gpr <-reg_read
          stress-12669 [024] .....12   546.860837: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860837: fetch_register_operand <-decode_operand
          stress-12669 [024] ....112   546.860837: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860837: decode_operand <-x86_decode_insn
          stress-12669 [024] .....12   546.860837: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860837: decode_operand <-x86_decode_insn
          stress-12669 [024] .....12   546.860837: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.860837: reg_read <-decode_operand
          stress-12669 [024] .....12   546.860837: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860837: emulator_read_gpr <-reg_read
          stress-12669 [024] ....112   546.860837: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860837: fetch_register_operand <-decode_operand
          stress-12669 [024] .....12   546.860837: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860837: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860837: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12669 [024] ....112   546.860837: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860837: x86_emulate_insn <-x86_emulate_instruction
          stress-12669 [024] .....12   546.860837: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.860838: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.860838: check_perm_in <-x86_emulate_insn
          stress-12669 [024] .....11   546.860838: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860838: emulator_io_permited.part.17 <-check_perm_in
          stress-12669 [024] .....11   546.860838: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860838: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12669 [024] ....11.   546.860838: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860838: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12669 [024] ....11.   546.860838: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860838: vmx_get_cpl <-emulator_get_cpl
          stress-12669 [024] .......   546.860838: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860838: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] .......   546.860838: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860838: em_in <-x86_emulate_insn
          stress-12669 [024] ....11.   546.860838: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860838: emulator_read_gpr <-em_in
          stress-12669 [024] ....111   546.860838: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860838: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.860839: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.860839: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.860839: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.860839: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.860839: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.860839: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860839: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860839: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860840: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860840: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.860840: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .....11   546.860840: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860840: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....11   546.860840: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860840: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860840: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.860840: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....11.   546.860840: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....111   546.860840: preempt_count_sub <-migrate_disable
          stress-12669 [024] .......   546.860840: mm_page_alloc: page=ffffea0037ec4280 pfn=14659850 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .....11   546.860840: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .......   546.860840: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.860840: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .......   546.860840: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .....11   546.860840: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .......   546.860841: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .....11   546.860841: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .......   546.860841: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .....11   546.860841: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .......   546.860841: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .....11   546.860841: preempt_count_add <-migrate_enable
          stress-12669 [024] .......   546.860841: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.860841: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .......   546.860841: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....11.   546.860841: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860841: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860841: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12669 [024] ....11.   546.860841: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860841: vcpu_put <-kvm_vcpu_ioctl
          stress-12669 [024] ....111   546.860841: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860841: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860842: preempt_count_add <-vcpu_put
          stress-12669 [024] .....11   546.860842: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860842: kvm_arch_vcpu_put <-vcpu_put
          stress-12669 [024] .....11   546.860842: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.860842: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12669 [024] .....11   546.860842: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.860842: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12669 [024] ....111   546.860842: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.860842: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] .....11   546.860842: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.860842: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.860842: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.860842: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] .....12   546.860842: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.860842: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.860842: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] .....13   546.860843: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.860843: kvm_fpu: unload
          stress-12669 [024] .....13   546.860843: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.860843: preempt_notifier_unregister <-vcpu_put
          stress-12669 [024] .....13   546.860843: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] ....1..   546.860843: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.860843: _mutex_unlock <-vcpu_put
          stress-12669 [024] .....13   546.860843: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860843: rt_mutex_unlock <-_mutex_unlock
          stress-12669 [024] .....13   546.860843: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.860843: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] .....12   546.860843: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860843: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] .....11   546.860843: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.860843: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.860843: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] .....11   546.860844: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860844: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] .....12   546.860844: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860844: fput <-SyS_ioctl
          stress-12669 [024] .....12   546.860844: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860844: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] .....12   546.860844: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860844: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] .....11   546.860844: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860844: path_put <-__audit_syscall_exit
          stress-12669 [024] .....11   546.860844: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.860844: dput <-path_put
          stress-12669 [024] .....11   546.860844: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860844: mntput <-path_put
          stress-12669 [024] ....11.   546.860844: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860844: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] ....11.   546.860844: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860845: kfree <-__audit_syscall_exit
          stress-12669 [024] .......   546.860845: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.860845: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] .......   546.860845: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] ....1..   546.860845: sys_ioctl -> 0x0
          stress-12669 [024] d......   546.860845: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d......   546.860845: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12669 [024] d......   546.860845: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860845: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12669 [024] d......   546.860845: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.860845: preempt_count_add <-fire_user_return_notifiers
          stress-12669 [024] d......   546.860845: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.860845: kvm_on_user_return <-fire_user_return_notifiers
          stress-12669 [024] d......   546.860845: user_enter: 
 qemu-system-x86-12549 [022] d...1..   546.860845: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] d......   546.860845: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860845: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.860846: preempt_count_sub <-fire_user_return_notifiers
          stress-12669 [024] d...1..   546.860846: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.860846: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] d...1..   546.860846: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d......   546.860846: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d...1..   546.860846: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d......   546.860846: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d...1..   546.860846: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d......   546.860846: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d...1..   546.860846: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.860846: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.860846: user_enter: 
          stress-12669 [024] d...1..   546.860846: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.860846: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d...1..   546.860846: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.860846: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d......   546.860846: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860846: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d......   546.860847: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860847: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d......   546.860847: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.860847: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.860847: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.860847: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.860847: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860847: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860847: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.860847: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d......   546.860847: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860847: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d......   546.860847: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.860847: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.860848: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.860848: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.860848: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.860848: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.860848: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.860848: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.860848: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860848: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] d......   546.860848: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.860848: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] d...1..   546.860848: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.860848: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d...1..   546.860848: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.860849: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d...1..   546.860849: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d......   546.860849: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d...1..   546.860849: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.860849: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d...1..   546.860849: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.860849: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d...1..   546.860849: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.860849: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.860849: user_exit: 
 qemu-system-x86-12549 [022] d......   546.860849: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.860849: page_fault_user: address=0x7fd0a2e87010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d......   546.860849: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.860849: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d......   546.860849: preempt_count_add <-vtime_account_user
          stress-12669 [024] .......   546.860849: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.860849: get_vtime_delta <-vtime_account_user
          stress-12669 [024] .......   546.860849: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.860850: account_user_time <-vtime_account_user
          stress-12669 [024] .......   546.860850: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.860850: cpuacct_account_field <-account_user_time
          stress-12669 [024] .......   546.860850: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.860850: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.860850: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...1..   546.860850: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.860850: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.860850: preempt_count_sub <-vtime_account_user
          stress-12669 [024] .......   546.860850: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.860850: user_exit: 
          stress-12669 [024] .......   546.860850: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.860850: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860850: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.860850: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fb5d09a5750)
          stress-12669 [024] .......   546.860850: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.860850: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860850: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] .......   546.860850: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860851: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] .......   546.860851: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.860851: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] .......   546.860851: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.860851: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] .......   546.860851: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860851: __fdget <-SyS_ioctl
          stress-12669 [024] .......   546.860851: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860851: __fget_light <-__fdget
          stress-12669 [024] .......   546.860851: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860851: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.860851: __rcu_read_lock <-__fget
          stress-12669 [024] .......   546.860851: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860851: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.860851: __rcu_read_unlock <-__fget
          stress-12669 [024] .......   546.860851: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860851: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.860852: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] .......   546.860852: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.860852: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860852: kvm_vm_ioctl <-do_vfs_ioctl
          stress-12669 [024] .......   546.860852: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860852: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
          stress-12669 [024] ....11.   546.860852: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860852: kvm_set_irq <-kvm_vm_ioctl_irq_line
          stress-12669 [024] ....111   546.860852: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860852: kvm_set_irq: gsi 14 level 0 source 0
          stress-12669 [024] .....11   546.860852: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860852: preempt_count_add <-kvm_set_irq
          stress-12669 [024] .....11   546.860852: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.860852: __srcu_read_lock <-kvm_set_irq
          stress-12669 [024] .....12   546.860852: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.860852: preempt_count_sub <-kvm_set_irq
          stress-12669 [024] .....12   546.860852: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860853: kvm_irq_map_gsi <-kvm_set_irq
          stress-12669 [024] ....112   546.860853: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.860853: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860853: __srcu_read_unlock <-kvm_set_irq
          stress-12669 [024] ....112   546.860853: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860853: kvm_set_pic_irq <-kvm_set_irq
          stress-12669 [024] .....12   546.860853: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860853: kvm_pic_set_irq <-kvm_set_pic_irq
          stress-12669 [024] .....12   546.860853: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.860853: rt_spin_lock <-kvm_pic_set_irq
          stress-12669 [024] .....12   546.860853: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860853: migrate_disable <-rt_spin_lock
          stress-12669 [024] ....112   546.860853: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860853: preempt_count_add <-migrate_disable
          stress-12669 [024] .....12   546.860853: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....11.   546.860853: pin_current_cpu <-migrate_disable
          stress-12669 [024] .....12   546.860853: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....111   546.860853: preempt_count_sub <-migrate_disable
          stress-12669 [024] ....112   546.860853: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .....11   546.860854: pic_update_irq <-kvm_pic_set_irq
          stress-12669 [024] .....12   546.860854: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.860854: pic_get_irq <-pic_update_irq
          stress-12669 [024] .....12   546.860854: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.860854: pic_get_irq <-pic_update_irq
          stress-12669 [024] .....11   546.860854: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860854: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.860854: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
          stress-12669 [024] ....11.   546.860854: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.860854: pic_unlock <-kvm_pic_set_irq
          stress-12669 [024] ....11.   546.860854: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.860854: rt_spin_unlock <-pic_unlock
          stress-12669 [024] .......   546.860854: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.860854: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .......   546.860854: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.860854: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860854: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.860854: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....111   546.860855: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.860855: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860855: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12549 [022] .......   546.860855: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12549 [022] .......   546.860855: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.860855: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12549 [022] .......   546.860855: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .......   546.860855: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.860855: preempt_count_add <-migrate_disable
          stress-12669 [024] .....11   546.860856: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860856: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.860856: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....11.   546.860856: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860856: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....111   546.860856: preempt_count_sub <-migrate_disable
          stress-12669 [024] .......   546.860856: mm_page_alloc: page=ffffea0037ec42c0 pfn=14659851 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .....11   546.860856: ioapic_set_irq <-kvm_ioapic_set_irq
          stress-12669 [024] .......   546.860856: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.860856: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .....11   546.860856: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
          stress-12669 [024] .......   546.860856: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .....11   546.860856: rt_spin_unlock <-kvm_ioapic_set_irq
          stress-12669 [024] .......   546.860856: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .....11   546.860856: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .......   546.860857: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .....11   546.860857: preempt_count_add <-migrate_enable
          stress-12669 [024] .......   546.860857: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.860857: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.860857: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860857: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.860857: fput <-SyS_ioctl
          stress-12669 [024] .......   546.860857: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860857: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] ....11.   546.860857: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860857: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] ....111   546.860857: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860857: path_put <-__audit_syscall_exit
          stress-12669 [024] .....11   546.860857: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860857: dput <-path_put
          stress-12669 [024] .....11   546.860857: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860857: mntput <-path_put
          stress-12669 [024] .....11   546.860858: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.860858: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] .....11   546.860858: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860858: kfree <-__audit_syscall_exit
          stress-12669 [024] ....111   546.860858: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860858: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] .....11   546.860858: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.860858: sys_ioctl -> 0x0
          stress-12669 [024] .....11   546.860858: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.860858: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.860858: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.860858: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] .....12   546.860858: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.860858: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] .....12   546.860858: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d......   546.860858: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .....13   546.860858: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.860859: user_enter: 
          stress-12669 [024] .....13   546.860859: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.860859: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] .....13   546.860859: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d......   546.860859: preempt_count_add <-vtime_user_enter
          stress-12669 [024] .....13   546.860859: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.860859: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] .....13   546.860859: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.860859: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....12   546.860859: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.860859: account_system_time <-__vtime_account_system
          stress-12669 [024] .....11   546.860859: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860859: in_serving_softirq <-account_system_time
          stress-12669 [024] .....11   546.860859: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.860859: cpuacct_account_field <-account_system_time
          stress-12669 [024] .....11   546.860859: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.860859: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....12   546.860859: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.860860: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....12   546.860860: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.860860: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] .....12   546.860860: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.860860: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .....11   546.860860: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.860860: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....11   546.860860: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d......   546.860860: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....11   546.860860: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860860: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860860: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860860: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] .......   546.860860: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.860860: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] .......   546.860860: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.860861: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.860861: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.860861: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.860861: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.860861: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.860861: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.860861: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.860861: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.860861: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.860861: user_enter: 
 qemu-system-x86-12549 [022] d......   546.860861: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.860861: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.860861: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.860861: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.860861: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d...1..   546.860861: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.860861: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.860861: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.860861: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.860862: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.860862: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.860862: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.860862: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.860862: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.860862: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860862: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860862: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860862: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860862: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d...1..   546.860862: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.860862: user_exit: 
          stress-12669 [024] d......   546.860862: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860862: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] d......   546.860862: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] ....1..   546.860862: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] d......   546.860862: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.860862: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.860863: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.860863: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.860863: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.860863: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.860863: __fget_light <-__fdget
          stress-12669 [024] d......   546.860863: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.860863: __fget <-__fget_light
          stress-12669 [024] d......   546.860863: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.860863: __rcu_read_lock <-__fget
          stress-12669 [024] d......   546.860863: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860863: __rcu_read_unlock <-__fget
          stress-12669 [024] d......   546.860863: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.860863: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] d......   546.860863: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860864: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] d......   546.860864: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860864: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12669 [024] d......   546.860864: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.860864: vcpu_load <-kvm_vcpu_ioctl
          stress-12669 [024] d......   546.860864: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.860864: _mutex_lock_killable <-vcpu_load
          stress-12669 [024] d......   546.860864: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860864: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] d......   546.860864: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.860864: preempt_count_add <-vcpu_load
          stress-12669 [024] d...1..   546.860864: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.860864: preempt_notifier_register <-vcpu_load
          stress-12669 [024] d...1..   546.860864: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.860864: kvm_arch_vcpu_load <-vcpu_load
          stress-12669 [024] d...1..   546.860864: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] ....1..   546.860864: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] d...1..   546.860864: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.860864: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12669 [024] d...1..   546.860865: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.860865: preempt_count_sub <-vcpu_load
          stress-12669 [024] d...1..   546.860865: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.860865: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] d......   546.860865: user_exit: 
 qemu-system-x86-12549 [022] .......   546.860865: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860865: page_fault_user: address=0x7fd0a2e88010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.860865: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860865: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.860865: __set_current_blocked <-sigprocmask
          stress-12669 [024] .......   546.860865: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.860865: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .......   546.860865: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.860865: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.860865: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.860865: preempt_count_add <-migrate_disable
          stress-12669 [024] .......   546.860865: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] ....11.   546.860865: pin_current_cpu <-migrate_disable
          stress-12669 [024] .......   546.860866: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] ....111   546.860866: preempt_count_sub <-migrate_disable
          stress-12669 [024] .......   546.860866: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .....11   546.860866: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .......   546.860866: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.860866: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .......   546.860866: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.860866: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .......   546.860866: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.860866: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .......   546.860866: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.860866: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .......   546.860866: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.860866: preempt_count_add <-migrate_enable
          stress-12669 [024] .......   546.860866: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....11.   546.860866: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .......   546.860866: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] ....11.   546.860866: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860866: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.860867: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860867: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860867: preempt_count_add <-complete_emulated_pio
          stress-12669 [024] .......   546.860867: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.860867: __srcu_read_lock <-complete_emulated_pio
          stress-12669 [024] .......   546.860867: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.860867: preempt_count_sub <-complete_emulated_pio
          stress-12669 [024] .......   546.860867: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.860867: x86_emulate_instruction <-complete_emulated_pio
          stress-12669 [024] .......   546.860867: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.860867: x86_emulate_insn <-x86_emulate_instruction
          stress-12669 [024] .......   546.860867: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860867: check_perm_in <-x86_emulate_insn
          stress-12669 [024] .......   546.860867: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860867: em_in <-x86_emulate_insn
          stress-12669 [024] .......   546.860867: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860867: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860867: emulator_pio_in_emulated <-em_in
          stress-12669 [024] ....11.   546.860868: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860868: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
          stress-12669 [024] ....111   546.860868: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860868: writeback <-x86_emulate_insn
          stress-12669 [024] .....11   546.860868: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.860868: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.860868: write_register_operand <-writeback
          stress-12669 [024] .....12   546.860868: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860868: writeback_registers <-x86_emulate_insn
          stress-12669 [024] .....12   546.860868: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860868: emulator_write_gpr <-writeback_registers
          stress-12669 [024] ....112   546.860868: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860868: emulator_write_gpr <-writeback_registers
          stress-12669 [024] .....12   546.860868: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860868: vmx_get_rflags <-x86_emulate_instruction
          stress-12669 [024] ....112   546.860868: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860869: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12669 [024] .....12   546.860869: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860869: __kvm_set_rflags <-x86_emulate_instruction
          stress-12669 [024] .....12   546.860869: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860869: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860869: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860869: vmx_set_rflags <-__kvm_set_rflags
          stress-12669 [024] .....12   546.860869: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.860869: vmcs_writel <-vmx_set_rflags
          stress-12669 [024] .....12   546.860869: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860869: __srcu_read_unlock <-complete_emulated_pio
          stress-12669 [024] ....112   546.860869: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860869: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.860869: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.860869: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.860869: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.860870: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.860870: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860870: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860870: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860870: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.860870: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860870: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860870: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12669 [024] .......   546.860870: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860870: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860870: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860870: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] ....11.   546.860870: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860870: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.860870: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860871: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860871: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860871: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.860871: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.860871: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.860871: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.860871: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.860871: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.860871: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.860872: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860872: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] ....11.   546.860872: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860872: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] ....11.   546.860872: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860872: mm_page_alloc: page=ffffea0037ec4300 pfn=14659852 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....1..   546.860872: user_return_notifier_register <-kvm_set_shared_msr
          stress-12669 [024] .......   546.860872: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860872: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.860872: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.860872: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860872: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.860872: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12669 [024] .......   546.860872: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.860872: irq_fpu_usable <-__kernel_fpu_begin
          stress-12669 [024] .......   546.860872: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860873: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860873: kvm_fpu: load
          stress-12669 [024] .......   546.860873: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.860873: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860873: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.860873: kvm_entry: vcpu 0
          stress-12669 [024] ....11.   546.860873: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.860873: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.860873: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.860873: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.860873: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860873: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .....11   546.860873: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.860873: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .....11   546.860873: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...2..   546.860873: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....11   546.860873: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.860873: account_system_time <-__vtime_account_system
          stress-12669 [024] ....111   546.860874: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.860874: in_serving_softirq <-account_system_time
          stress-12669 [024] .....11   546.860874: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...2..   546.860874: cpuacct_account_field <-account_system_time
          stress-12669 [024] .....11   546.860874: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.860874: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....11   546.860874: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.860874: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....12   546.860874: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.860874: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .....12   546.860874: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.860874: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.860874: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.860874: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .....13   546.860874: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.860874: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .....13   546.860874: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...1..   546.860874: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....13   546.860875: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.860875: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....13   546.860875: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.860875: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.860875: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.860875: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860875: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .....11   546.860875: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.860875: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .....11   546.860875: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.860875: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .....12   546.860875: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.860875: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....12   546.860875: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.860875: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....12   546.860875: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.860875: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .....11   546.860876: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860876: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .....11   546.860876: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860876: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860876: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860876: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860876: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.860876: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...1..   546.860876: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860876: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.860876: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860876: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860876: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d...1..   546.860877: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860877: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860877: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.860877: user_enter: 
          stress-12669 [024] d......   546.860877: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860877: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.860877: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860877: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d...1..   546.860877: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860877: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d...1..   546.860877: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.860877: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.860877: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.860877: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] d...1..   546.860877: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860877: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] d...1..   546.860877: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860878: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.860878: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860878: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.860878: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860878: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...2..   546.860878: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] d......   546.860878: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.860878: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860878: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.860878: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860878: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....1..   546.860878: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860878: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860878: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860879: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f10000 0
          stress-12669 [024] d......   546.860879: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.860879: handle_io <-vmx_handle_exit
          stress-12669 [024] d......   546.860879: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.860879: skip_emulated_instruction <-handle_io
          stress-12669 [024] d......   546.860879: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860879: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] d......   546.860879: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.860879: kvm_fast_pio_out <-handle_io
          stress-12669 [024] d......   546.860879: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860879: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12669 [024] d......   546.860879: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860879: kvm_pio: pio_write at 0x1f1 size 1 count 1 val 0x0 
          stress-12669 [024] d......   546.860879: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.860879: kernel_pio <-emulator_pio_out_emulated
          stress-12669 [024] d......   546.860879: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.860880: kvm_io_bus_write <-kernel_pio
          stress-12669 [024] d......   546.860880: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860880: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12669 [024] d......   546.860880: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.860880: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12669 [024] d...1..   546.860880: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.860880: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] d...1..   546.860880: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.860880: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] d...1..   546.860880: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.860880: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.860880: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.860880: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.860880: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.860880: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.860880: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860880: user_exit: 
 qemu-system-x86-12549 [022] .......   546.860881: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860881: page_fault_user: address=0x7fd0a2e89010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.860881: __set_current_blocked <-sigprocmask
          stress-12669 [024] d......   546.860881: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.860881: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .......   546.860881: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.860881: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.860881: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.860881: preempt_count_add <-migrate_disable
          stress-12669 [024] .......   546.860881: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] ....11.   546.860881: pin_current_cpu <-migrate_disable
          stress-12669 [024] .......   546.860881: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] ....111   546.860881: preempt_count_sub <-migrate_disable
          stress-12669 [024] .......   546.860881: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .....11   546.860881: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .......   546.860881: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .....11   546.860881: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .......   546.860881: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.860881: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .......   546.860882: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.860882: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .......   546.860882: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.860882: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .......   546.860882: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.860882: preempt_count_add <-migrate_enable
          stress-12669 [024] .......   546.860882: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.860882: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .......   546.860882: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....11.   546.860882: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860882: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.860882: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12669 [024] .......   546.860882: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.860882: vcpu_put <-kvm_vcpu_ioctl
          stress-12669 [024] .......   546.860882: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860882: preempt_count_add <-vcpu_put
          stress-12669 [024] .......   546.860882: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.860883: kvm_arch_vcpu_put <-vcpu_put
          stress-12669 [024] .......   546.860883: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.860883: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12669 [024] .......   546.860883: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....1..   546.860883: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12669 [024] .......   546.860883: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....1..   546.860883: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] .......   546.860883: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.860883: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.860883: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.860883: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] .......   546.860883: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860883: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.860883: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] ....111   546.860883: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.860883: kvm_fpu: unload
          stress-12669 [024] .....11   546.860884: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.860884: preempt_notifier_unregister <-vcpu_put
          stress-12669 [024] .....11   546.860884: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.860884: preempt_count_sub <-vcpu_put
          stress-12669 [024] .....12   546.860884: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860884: _mutex_unlock <-vcpu_put
          stress-12669 [024] .....12   546.860884: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860884: rt_mutex_unlock <-_mutex_unlock
          stress-12669 [024] ....112   546.860884: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860884: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] .....12   546.860884: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860884: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] ....112   546.860884: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860884: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] .....12   546.860885: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860885: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] .....12   546.860885: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.860885: fput <-SyS_ioctl
          stress-12669 [024] .....12   546.860885: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860885: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] ....112   546.860885: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860885: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] .....12   546.860885: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.860885: path_put <-__audit_syscall_exit
          stress-12669 [024] .....12   546.860885: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860885: dput <-path_put
          stress-12669 [024] ....112   546.860885: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860885: mntput <-path_put
          stress-12669 [024] .....12   546.860885: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860885: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] .....12   546.860885: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.860885: kfree <-__audit_syscall_exit
          stress-12669 [024] .....11   546.860886: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860886: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] .....11   546.860886: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860886: sys_ioctl -> 0x0
          stress-12669 [024] ....11.   546.860886: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.860886: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12669 [024] ....11.   546.860886: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860886: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12669 [024] .......   546.860886: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860886: preempt_count_add <-fire_user_return_notifiers
          stress-12669 [024] .......   546.860886: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.860886: kvm_on_user_return <-fire_user_return_notifiers
          stress-12669 [024] ....11.   546.860886: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.860886: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] ....111   546.860886: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.860886: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.860887: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.860887: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.860887: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.860887: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.860887: user_enter: 
 qemu-system-x86-12549 [022] d......   546.860887: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] .....11   546.860887: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.860887: preempt_count_add <-vtime_user_enter
          stress-12669 [024] .....11   546.860887: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.860887: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] ....11.   546.860887: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.860887: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] ....11.   546.860888: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.860888: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.860888: mm_page_alloc: page=ffffea0037ec4340 pfn=14659853 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...1..   546.860888: in_serving_softirq <-account_system_time
          stress-12669 [024] .......   546.860888: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860888: cpuacct_account_field <-account_system_time
          stress-12669 [024] .......   546.860888: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.860888: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.860888: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.860888: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.860888: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.860888: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] .......   546.860888: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d......   546.860888: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.860888: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.860888: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .......   546.860888: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d......   546.860888: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .......   546.860888: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860889: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860889: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860889: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.860889: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.860889: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.860889: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] .....11   546.860889: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860889: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] ....111   546.860889: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860889: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] .....11   546.860889: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.860889: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] .....11   546.860889: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.860889: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] .....11   546.860890: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.860890: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....12   546.860890: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.860890: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .....12   546.860890: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d......   546.860890: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....13   546.860890: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.860890: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.860890: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] .....13   546.860890: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.860890: preempt_count_add <-vtime_account_user
          stress-12669 [024] .....13   546.860890: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...1..   546.860890: get_vtime_delta <-vtime_account_user
          stress-12669 [024] .....13   546.860890: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.860890: account_user_time <-vtime_account_user
          stress-12669 [024] .....13   546.860890: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.860890: cpuacct_account_field <-account_user_time
          stress-12669 [024] .....12   546.860890: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.860891: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....11   546.860891: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860891: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....11   546.860891: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.860891: preempt_count_sub <-vtime_account_user
          stress-12669 [024] .....11   546.860891: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.860891: user_exit: 
          stress-12669 [024] .....12   546.860891: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860891: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] .....12   546.860891: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.860891: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] .....12   546.860891: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860891: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] .....11   546.860891: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860891: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] .....11   546.860891: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.860892: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] .....11   546.860892: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860892: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] ....11.   546.860892: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860892: __fdget <-SyS_ioctl
          stress-12669 [024] ....11.   546.860892: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860892: __fget_light <-__fdget
          stress-12669 [024] .......   546.860892: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.860892: __fget <-__fget_light
          stress-12669 [024] .......   546.860892: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.860892: __rcu_read_lock <-__fget
          stress-12669 [024] d......   546.860892: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.860892: __rcu_read_unlock <-__fget
          stress-12669 [024] d......   546.860892: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860892: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] d......   546.860892: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.860892: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] d......   546.860892: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860892: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12669 [024] d......   546.860893: user_enter: 
 qemu-system-x86-12549 [022] .......   546.860893: vcpu_load <-kvm_vcpu_ioctl
          stress-12669 [024] d......   546.860893: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860893: _mutex_lock_killable <-vcpu_load
          stress-12669 [024] d......   546.860893: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.860893: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] d...1..   546.860893: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.860893: preempt_count_add <-vcpu_load
          stress-12669 [024] d...1..   546.860893: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.860893: preempt_notifier_register <-vcpu_load
          stress-12669 [024] d...1..   546.860893: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.860893: kvm_arch_vcpu_load <-vcpu_load
          stress-12669 [024] d...1..   546.860893: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] ....1..   546.860893: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] d...1..   546.860893: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] ....1..   546.860893: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12669 [024] d...1..   546.860893: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.860893: preempt_count_sub <-vcpu_load
          stress-12669 [024] d...1..   546.860893: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.860894: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] d...1..   546.860894: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.860894: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860894: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860894: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860894: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.860894: __set_current_blocked <-sigprocmask
          stress-12669 [024] d......   546.860894: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.860894: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.860894: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.860894: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.860894: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.860894: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.860895: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] d......   546.860895: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .....11   546.860895: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] d......   546.860895: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .....11   546.860895: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] d......   546.860895: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.860895: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .....11   546.860895: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] d......   546.860895: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .....11   546.860895: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.860895: preempt_count_add <-migrate_enable
          stress-12669 [024] d......   546.860895: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....11.   546.860895: unpin_current_cpu <-migrate_enable
          stress-12669 [024] d......   546.860895: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.860895: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....11.   546.860895: preempt_count_sub <-migrate_enable
          stress-12669 [024] d......   546.860895: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860895: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860896: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.860896: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.860896: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.860896: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.860896: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.860896: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.860896: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.860896: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.860896: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.860896: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.860896: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12669 [024] d...1..   546.860896: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.860896: user_exit: 
 qemu-system-x86-12549 [022] .......   546.860896: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860896: page_fault_user: address=0x7fd0a2e8a010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.860896: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] d......   546.860897: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.860897: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860897: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.860897: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860897: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] ....1..   546.860897: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860897: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] ....1..   546.860897: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.860897: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.860897: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.860897: vmacache_find <-find_vma
          stress-12669 [024] .......   546.860897: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.860897: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860897: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.860897: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860897: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.860897: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860898: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.860898: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860898: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.860898: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860898: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.860898: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.860898: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.860898: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.860898: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.860898: user_return_notifier_register <-kvm_set_shared_msr
          stress-12669 [024] .......   546.860898: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.860898: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.860898: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.860898: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860898: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.860899: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12669 [024] .......   546.860899: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....1..   546.860899: irq_fpu_usable <-__kernel_fpu_begin
          stress-12669 [024] .......   546.860899: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.860899: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.860899: kvm_fpu: load
          stress-12669 [024] .......   546.860899: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.860899: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860899: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.860899: kvm_entry: vcpu 0
          stress-12669 [024] .......   546.860899: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.860899: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.860899: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.860899: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.860899: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.860899: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .....11   546.860899: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.860900: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .....11   546.860900: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.860900: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....12   546.860900: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.860900: account_system_time <-__vtime_account_system
          stress-12669 [024] .....12   546.860900: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.860900: in_serving_softirq <-account_system_time
          stress-12669 [024] ....112   546.860900: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.860900: cpuacct_account_field <-account_system_time
          stress-12669 [024] .....12   546.860900: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.860900: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] ....112   546.860900: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.860900: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....12   546.860900: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.860900: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .....12   546.860900: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.860900: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.860900: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.860900: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] ....112   546.860901: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.860901: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .....12   546.860901: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.860901: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....12   546.860901: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.860901: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] ....112   546.860901: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.860901: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.860901: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.860901: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .....12   546.860901: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.860901: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .....11   546.860901: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.860901: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .....11   546.860901: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860901: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.860901: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] ....11.   546.860902: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.860902: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.860902: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.860902: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .......   546.860902: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.860902: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] ....11.   546.860902: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860902: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.860902: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860902: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860903: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860903: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860903: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .....11   546.860903: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.860903: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....11   546.860903: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860903: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.860903: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] ....11.   546.860903: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.860903: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860903: mm_page_alloc: page=ffffea0037ec4380 pfn=14659854 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...1..   546.860903: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .......   546.860903: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.860903: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .......   546.860904: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...2..   546.860904: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.860904: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...2..   546.860904: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.860904: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...2..   546.860904: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .......   546.860904: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.860904: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860904: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860904: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860904: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.860904: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860904: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860904: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.860904: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.860904: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860904: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.860905: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860905: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f20000 0
          stress-12669 [024] .....11   546.860905: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.860905: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.860905: handle_io <-vmx_handle_exit
          stress-12669 [024] .....11   546.860905: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860905: skip_emulated_instruction <-handle_io
          stress-12669 [024] ....111   546.860905: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860905: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] .....11   546.860905: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.860905: kvm_fast_pio_out <-handle_io
          stress-12669 [024] .....11   546.860905: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860905: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12669 [024] .....11   546.860905: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860905: kvm_pio: pio_write at 0x1f2 size 1 count 1 val 0x8 
          stress-12669 [024] .....12   546.860905: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860905: kernel_pio <-emulator_pio_out_emulated
          stress-12669 [024] .....12   546.860906: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.860906: kvm_io_bus_write <-kernel_pio
          stress-12669 [024] .....13   546.860906: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860906: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12669 [024] .....13   546.860906: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860906: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12669 [024] .....13   546.860906: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.860906: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .....13   546.860906: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860906: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .....13   546.860906: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.860906: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.860906: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860906: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.860906: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860906: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.860906: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.860907: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.860907: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860907: __set_current_blocked <-sigprocmask
          stress-12669 [024] .....12   546.860907: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860907: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .....12   546.860907: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860907: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.860907: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860907: preempt_count_add <-migrate_disable
          stress-12669 [024] .....11   546.860907: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.860907: pin_current_cpu <-migrate_disable
          stress-12669 [024] .....11   546.860907: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....111   546.860907: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860907: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.860907: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] ....11.   546.860907: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.860907: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] ....11.   546.860907: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.860907: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .......   546.860908: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .....11   546.860908: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .......   546.860908: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .....11   546.860908: migrate_enable <-rt_spin_unlock
          stress-12669 [024] d......   546.860908: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .....11   546.860908: preempt_count_add <-migrate_enable
          stress-12669 [024] d......   546.860908: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] ....11.   546.860908: unpin_current_cpu <-migrate_enable
          stress-12669 [024] d......   546.860908: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] ....11.   546.860908: preempt_count_sub <-migrate_enable
          stress-12669 [024] d......   546.860908: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860908: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12669 [024] d......   546.860908: user_enter: 
 qemu-system-x86-12549 [022] .......   546.860908: vcpu_put <-kvm_vcpu_ioctl
          stress-12669 [024] d......   546.860908: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860908: preempt_count_add <-vcpu_put
          stress-12669 [024] d......   546.860908: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.860908: kvm_arch_vcpu_put <-vcpu_put
          stress-12669 [024] d...1..   546.860909: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.860909: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12669 [024] d...1..   546.860909: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.860909: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12669 [024] d...1..   546.860909: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.860909: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] d...1..   546.860909: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.860909: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.860909: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.860909: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] d...1..   546.860909: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860909: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.860909: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] d......   546.860909: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.860909: kvm_fpu: unload
          stress-12669 [024] d......   546.860909: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] ....1..   546.860910: preempt_notifier_unregister <-vcpu_put
          stress-12669 [024] d......   546.860910: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....1..   546.860910: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.860910: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.860910: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.860910: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.860910: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] d......   546.860910: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.860910: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] d......   546.860910: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.860910: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] d......   546.860910: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860910: fput <-SyS_ioctl
          stress-12669 [024] d......   546.860911: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.860911: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] d......   546.860911: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860911: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] d......   546.860911: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860911: path_put <-__audit_syscall_exit
          stress-12669 [024] d......   546.860911: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.860911: dput <-path_put
          stress-12669 [024] d......   546.860911: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.860911: mntput <-path_put
          stress-12669 [024] d......   546.860911: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860911: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] d......   546.860911: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.860911: kfree <-__audit_syscall_exit
          stress-12669 [024] d...1..   546.860911: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.860911: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] d...1..   546.860912: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.860912: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] ....1..   546.860912: sys_ioctl -> 0x0
          stress-12669 [024] d...1..   546.860912: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.860912: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12669 [024] d...1..   546.860912: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.860912: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12669 [024] d...1..   546.860912: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.860912: preempt_count_add <-fire_user_return_notifiers
          stress-12669 [024] d......   546.860912: user_exit: 
 qemu-system-x86-12549 [022] ....1..   546.860912: kvm_on_user_return <-fire_user_return_notifiers
          stress-12669 [024] d......   546.860912: page_fault_user: address=0x7fd0a2e8b010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...1..   546.860912: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] d......   546.860912: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.860912: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.860912: preempt_count_sub <-fire_user_return_notifiers
          stress-12669 [024] .......   546.860913: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d......   546.860913: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] .......   546.860913: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d......   546.860913: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] .......   546.860913: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.860913: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] .......   546.860913: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d......   546.860913: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.860913: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.860913: user_enter: 
          stress-12669 [024] .......   546.860913: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.860913: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.860913: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.860913: preempt_count_add <-vtime_user_enter
          stress-12669 [024] .......   546.860913: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860913: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] .......   546.860913: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860914: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.860914: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860914: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.860914: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.860914: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.860914: in_serving_softirq <-account_system_time
          stress-12669 [024] .......   546.860914: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.860914: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.860914: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.860914: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.860914: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.860914: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.860914: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] .......   546.860914: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.860914: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.860914: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d......   546.860914: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .......   546.860914: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d......   546.860915: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .......   546.860915: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.860915: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.860915: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860915: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860915: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.860915: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860915: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] .....11   546.860915: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860915: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] .....11   546.860915: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.860915: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.860915: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] .....12   546.860915: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.860916: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] .....12   546.860916: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.860916: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] ....112   546.860916: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.860916: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .....12   546.860916: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.860916: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] ....112   546.860916: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.860916: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....12   546.860916: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.860916: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] .....12   546.860916: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d......   546.860916: preempt_count_add <-vtime_account_user
          stress-12669 [024] .....12   546.860916: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.860916: get_vtime_delta <-vtime_account_user
          stress-12669 [024] ....112   546.860916: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.860916: account_user_time <-vtime_account_user
          stress-12669 [024] .....12   546.860916: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860916: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.860916: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.860917: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] ....112   546.860917: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.860917: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....12   546.860917: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.860917: preempt_count_sub <-vtime_account_user
          stress-12669 [024] .....12   546.860917: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d......   546.860917: user_exit: 
          stress-12669 [024] .....11   546.860917: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860917: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860917: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] ....11.   546.860917: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860917: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] ....11.   546.860917: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860917: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] .......   546.860917: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860917: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] .......   546.860917: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860918: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] ....11.   546.860918: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860918: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] ....111   546.860918: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860918: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.860918: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.860918: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.860918: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.860918: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.860918: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.860918: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.860918: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.860919: vcpu_load <-kvm_vcpu_ioctl
          stress-12669 [024] .....11   546.860919: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860919: _mutex_lock_killable <-vcpu_load
          stress-12669 [024] .....11   546.860919: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860919: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] ....11.   546.860919: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860919: preempt_count_add <-vcpu_load
          stress-12669 [024] ....11.   546.860919: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860919: preempt_notifier_register <-vcpu_load
          stress-12669 [024] .......   546.860919: mm_page_alloc: page=ffffea0037ec43c0 pfn=14659855 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....1..   546.860919: kvm_arch_vcpu_load <-vcpu_load
          stress-12669 [024] .......   546.860919: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860919: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] .......   546.860919: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.860919: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12669 [024] .......   546.860919: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.860919: preempt_count_sub <-vcpu_load
          stress-12669 [024] .......   546.860920: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.860920: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] .......   546.860920: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.860920: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860920: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860920: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860920: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.860920: __set_current_blocked <-sigprocmask
          stress-12669 [024] .......   546.860920: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860920: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] ....11.   546.860920: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860920: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.860920: preempt_count_add <-migrate_disable
          stress-12669 [024] ....111   546.860920: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.860920: pin_current_cpu <-migrate_disable
          stress-12669 [024] .....11   546.860920: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.860920: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] ....111   546.860920: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.860921: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .....11   546.860921: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .....11   546.860921: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.860921: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] ....111   546.860921: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.860921: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .....11   546.860921: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .....11   546.860921: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .....11   546.860921: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.860921: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860921: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .....11   546.860921: preempt_count_add <-migrate_enable
          stress-12669 [024] .....12   546.860921: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....11.   546.860921: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .....12   546.860921: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....11.   546.860921: preempt_count_sub <-migrate_enable
          stress-12669 [024] .....13   546.860921: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860921: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.860922: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.860922: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.860922: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] ....1..   546.860922: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.860922: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860922: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.860922: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.860922: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860922: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.860922: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860922: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12669 [024] .....11   546.860922: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.860922: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.860922: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860922: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .....12   546.860922: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860923: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.860923: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860923: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.860923: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.860923: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.860923: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860923: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....11   546.860923: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.860923: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....11   546.860923: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860923: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] ....11.   546.860923: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860923: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860923: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.860923: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.860923: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] ....1..   546.860923: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d......   546.860924: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] ....1..   546.860924: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d......   546.860924: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.860924: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d......   546.860924: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] ....1..   546.860924: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d......   546.860924: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.860924: user_return_notifier_register <-kvm_set_shared_msr
          stress-12669 [024] d......   546.860924: user_enter: 
 qemu-system-x86-12549 [022] ....1..   546.860924: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d......   546.860924: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860924: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.860924: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.860924: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.860924: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12669 [024] d...1..   546.860924: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.860924: irq_fpu_usable <-__kernel_fpu_begin
          stress-12669 [024] d...1..   546.860925: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.860925: kvm_fpu: load
          stress-12669 [024] d...1..   546.860925: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] ....1..   546.860925: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.860925: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.860925: kvm_entry: vcpu 0
          stress-12669 [024] d...1..   546.860925: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860925: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.860925: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860925: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860925: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] d...1..   546.860925: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.860925: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860925: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...2..   546.860925: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] d......   546.860926: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...2..   546.860926: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860926: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.860926: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860926: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.860926: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.860926: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d......   546.860926: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...2..   546.860926: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] d......   546.860926: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...1..   546.860926: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860926: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860926: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860927: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...1..   546.860927: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860927: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860927: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.860927: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860927: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.860927: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.860927: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.860927: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860927: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860927: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] d......   546.860927: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.860927: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] d...1..   546.860927: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.860927: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] d...1..   546.860927: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.860927: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d...1..   546.860927: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.860928: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d...1..   546.860928: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.860928: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860928: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] d...1..   546.860928: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.860928: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] d......   546.860928: user_exit: 
          stress-12669 [024] d......   546.860928: page_fault_user: address=0x7fd0a2e8c010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.860928: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.860928: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.860928: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860928: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.860928: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860928: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.860929: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.860929: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860929: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...1..   546.860929: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .......   546.860929: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.860929: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .......   546.860929: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860929: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860929: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .......   546.860929: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860929: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .......   546.860929: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860929: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860929: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860929: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .......   546.860929: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.860929: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .......   546.860930: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...2..   546.860930: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.860930: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...2..   546.860930: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.860930: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.860930: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .......   546.860930: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.860930: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860930: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860930: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860930: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....1..   546.860930: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860930: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....1..   546.860930: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860930: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860930: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860930: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860931: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f30000 0
          stress-12669 [024] .......   546.860931: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.860931: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860931: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860931: handle_io <-vmx_handle_exit
          stress-12669 [024] ....111   546.860931: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860931: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.860931: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] .....11   546.860931: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.860931: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.860931: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.860931: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12669 [024] .....12   546.860931: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860931: kvm_pio: pio_write at 0x1f3 size 1 count 1 val 0xd0 
          stress-12669 [024] .....12   546.860931: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860931: kernel_pio <-emulator_pio_out_emulated
          stress-12669 [024] ....112   546.860931: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860932: kvm_io_bus_write <-kernel_pio
          stress-12669 [024] .....12   546.860932: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860932: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12669 [024] ....112   546.860932: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860932: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12669 [024] .....12   546.860932: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860932: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .....12   546.860932: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.860932: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .....12   546.860932: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860932: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860932: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.860932: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.860932: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.860932: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860932: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.860932: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860932: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.860933: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860933: __set_current_blocked <-sigprocmask
          stress-12669 [024] .....12   546.860933: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.860933: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .....11   546.860933: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860933: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....11   546.860933: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860933: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860933: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.860933: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....11.   546.860933: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....111   546.860933: preempt_count_sub <-migrate_disable
          stress-12669 [024] .......   546.860933: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.860933: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .......   546.860933: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.860933: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] ....11.   546.860933: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.860933: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] ....111   546.860934: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.860934: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.860934: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.860934: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.860934: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.860934: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860934: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.860934: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.860934: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.860934: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.860934: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12669 [024] .....11   546.860935: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.860935: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12669 [024] .....11   546.860935: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860935: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] ....11.   546.860935: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860935: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860935: mm_page_alloc: page=ffffea0037ec4400 pfn=14659856 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....1..   546.860935: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] .......   546.860935: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860935: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] .......   546.860935: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860935: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.860935: kvm_fpu: unload
          stress-12669 [024] .......   546.860935: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.860935: preempt_notifier_unregister <-vcpu_put
          stress-12669 [024] .......   546.860936: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.860936: preempt_count_sub <-vcpu_put
          stress-12669 [024] .......   546.860936: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860936: _mutex_unlock <-vcpu_put
          stress-12669 [024] .......   546.860936: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.860936: rt_mutex_unlock <-_mutex_unlock
          stress-12669 [024] .......   546.860936: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860936: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] ....11.   546.860936: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860936: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] ....111   546.860936: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860936: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.860936: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] .....11   546.860936: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860936: fput <-SyS_ioctl
          stress-12669 [024] .....11   546.860936: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860936: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] .....11   546.860937: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.860937: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] .....11   546.860937: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860937: path_put <-__audit_syscall_exit
          stress-12669 [024] ....111   546.860937: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860937: dput <-path_put
          stress-12669 [024] .....11   546.860937: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.860937: mntput <-path_put
          stress-12669 [024] .....11   546.860937: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860937: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] .....11   546.860937: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860937: kfree <-__audit_syscall_exit
          stress-12669 [024] .....12   546.860937: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860937: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] .....12   546.860937: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.860937: sys_ioctl -> 0x0
          stress-12669 [024] .....13   546.860937: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.860938: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12669 [024] .....13   546.860938: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860938: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.860938: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.860938: preempt_count_add <-fire_user_return_notifiers
          stress-12669 [024] .....13   546.860938: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.860938: kvm_on_user_return <-fire_user_return_notifiers
          stress-12669 [024] .....13   546.860938: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.860938: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] .....12   546.860938: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.860938: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.860938: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] ....1..   546.860938: preempt_count_sub <-fire_user_return_notifiers
          stress-12669 [024] .....11   546.860938: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.860938: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] .....12   546.860938: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.860938: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.860939: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] .....12   546.860939: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.860939: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .....12   546.860939: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.860939: user_enter: 
          stress-12669 [024] .....11   546.860939: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.860939: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d......   546.860939: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.860939: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.860939: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] .....11   546.860939: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.860939: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] ....11.   546.860939: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860939: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.860939: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.860939: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.860940: in_serving_softirq <-account_system_time
          stress-12669 [024] .......   546.860940: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...1..   546.860940: cpuacct_account_field <-account_system_time
          stress-12669 [024] d......   546.860940: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.860940: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d......   546.860940: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.860940: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d......   546.860940: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d...1..   546.860940: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.860940: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.860940: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860940: user_enter: 
 qemu-system-x86-12549 [022] d......   546.860940: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.860940: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.860940: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.860940: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.860940: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.860941: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.860941: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.860941: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.860941: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] d...1..   546.860941: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.860941: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] d...1..   546.860941: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.860941: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d...1..   546.860941: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.860941: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d...1..   546.860941: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.860941: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.860941: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.860941: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.860941: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.860942: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d......   546.860942: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.860942: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.860942: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.860942: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.860942: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.860942: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d......   546.860942: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...1..   546.860942: account_user_time <-vtime_account_user
          stress-12669 [024] d......   546.860942: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...1..   546.860942: cpuacct_account_field <-account_user_time
          stress-12669 [024] d......   546.860942: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860942: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d......   546.860942: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...1..   546.860942: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d......   546.860943: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.860943: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.860943: user_exit: 
          stress-12669 [024] d......   546.860943: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.860943: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.860943: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] d......   546.860943: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....1..   546.860943: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] d......   546.860943: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860943: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] d......   546.860943: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.860943: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] d...1..   546.860943: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.860943: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] d...1..   546.860943: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.860943: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] d...1..   546.860943: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.860944: __fdget <-SyS_ioctl
          stress-12669 [024] d...1..   546.860944: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.860944: __fget_light <-__fdget
          stress-12669 [024] d...1..   546.860944: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.860944: __fget <-__fget_light
          stress-12669 [024] d...1..   546.860944: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.860944: __rcu_read_lock <-__fget
          stress-12669 [024] d......   546.860944: user_exit: 
 qemu-system-x86-12549 [022] .......   546.860944: __rcu_read_unlock <-__fget
          stress-12669 [024] d......   546.860944: page_fault_user: address=0x7fd0a2e8d010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.860944: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] d......   546.860944: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.860944: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] .......   546.860944: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.860944: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12669 [024] .......   546.860944: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.860944: vcpu_load <-kvm_vcpu_ioctl
          stress-12669 [024] .......   546.860944: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.860944: _mutex_lock_killable <-vcpu_load
          stress-12669 [024] .......   546.860945: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.860945: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] .......   546.860945: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.860945: preempt_count_add <-vcpu_load
          stress-12669 [024] .......   546.860945: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.860945: preempt_notifier_register <-vcpu_load
          stress-12669 [024] .......   546.860945: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860945: kvm_arch_vcpu_load <-vcpu_load
          stress-12669 [024] .......   546.860945: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860945: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] .......   546.860945: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860945: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12669 [024] .......   546.860945: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860945: preempt_count_sub <-vcpu_load
          stress-12669 [024] .......   546.860945: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860945: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] .......   546.860945: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860945: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860946: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.860946: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860946: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.860946: __set_current_blocked <-sigprocmask
          stress-12669 [024] .......   546.860946: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860946: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .......   546.860946: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860946: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.860946: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860946: preempt_count_add <-migrate_disable
          stress-12669 [024] .......   546.860946: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....11.   546.860946: pin_current_cpu <-migrate_disable
          stress-12669 [024] .......   546.860946: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....111   546.860946: preempt_count_sub <-migrate_disable
          stress-12669 [024] .......   546.860946: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.860946: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .......   546.860946: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.860946: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .......   546.860947: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.860947: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .......   546.860947: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.860947: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] ....11.   546.860947: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.860947: migrate_enable <-rt_spin_unlock
          stress-12669 [024] ....111   546.860947: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.860947: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.860947: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .....11   546.860947: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.860947: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....11.   546.860947: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860947: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.860947: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.860947: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.860947: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.860947: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.860947: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.860948: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860948: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.860948: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.860948: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860948: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.860948: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.860948: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12669 [024] .....12   546.860948: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860948: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.860948: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860948: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .....12   546.860948: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.860948: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.860948: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860948: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.860948: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.860948: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.860948: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.860949: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....12   546.860949: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.860949: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....11   546.860949: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860949: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860949: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] ....11.   546.860949: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860949: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] ....11.   546.860949: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860949: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.860949: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.860949: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.860949: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] ....11.   546.860949: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.860949: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] ....111   546.860949: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.860950: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.860950: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.860950: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.860950: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860950: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.860950: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.860950: kvm_fpu: load
          stress-12669 [024] .....11   546.860950: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.860950: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.860950: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.860951: kvm_entry: vcpu 0
          stress-12669 [024] ....11.   546.860951: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.860951: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.860951: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860951: mm_page_alloc: page=ffffea0037ec4440 pfn=14659857 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...1..   546.860951: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860951: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .......   546.860951: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.860951: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .......   546.860951: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...2..   546.860951: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.860951: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...2..   546.860951: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.860951: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...2..   546.860951: in_serving_softirq <-account_system_time
          stress-12669 [024] .......   546.860951: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...2..   546.860951: cpuacct_account_field <-account_system_time
          stress-12669 [024] .......   546.860951: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.860952: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.860952: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.860952: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.860952: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.860952: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] ....11.   546.860952: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.860952: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.860952: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.860952: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .....11   546.860952: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860952: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .....11   546.860952: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860952: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....11   546.860952: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.860952: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....11   546.860952: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.860952: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.860952: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.860953: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .....11   546.860953: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.860953: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .....11   546.860953: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.860953: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.860953: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .....12   546.860953: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.860953: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....12   546.860953: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.860953: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....13   546.860953: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.860953: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .....13   546.860953: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.860953: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .....13   546.860954: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.860954: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.860954: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.860954: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.860954: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860954: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.860954: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.860954: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.860954: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.860954: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.860954: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860954: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....12   546.860954: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.860955: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.860955: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .....11   546.860955: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860955: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....11   546.860955: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.860955: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....11   546.860955: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.860955: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.860955: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.860955: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] ....11.   546.860955: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.860955: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .......   546.860955: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.860955: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.860955: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...2..   546.860955: account_system_time <-__vtime_account_system
          stress-12669 [024] d......   546.860955: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...2..   546.860956: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] d......   546.860956: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.860956: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] ....1..   546.860956: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860956: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860956: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.860956: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860956: user_enter: 
          stress-12669 [024] d......   546.860956: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.860956: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860956: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.860956: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.860956: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.860956: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f40000 0
          stress-12669 [024] d...1..   546.860956: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.860956: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.860956: handle_io <-vmx_handle_exit
          stress-12669 [024] d...1..   546.860957: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.860957: skip_emulated_instruction <-handle_io
          stress-12669 [024] d...1..   546.860957: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.860957: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] d...1..   546.860957: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.860957: kvm_fast_pio_out <-handle_io
          stress-12669 [024] d...1..   546.860957: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.860957: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12669 [024] d...1..   546.860957: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.860957: kvm_pio: pio_write at 0x1f4 size 1 count 1 val 0x4f 
          stress-12669 [024] d......   546.860957: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860957: kernel_pio <-emulator_pio_out_emulated
          stress-12669 [024] d......   546.860957: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.860957: kvm_io_bus_write <-kernel_pio
          stress-12669 [024] d......   546.860957: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.860957: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.860957: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.860958: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.860958: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.860958: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860958: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.860958: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860958: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.860958: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860958: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860958: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860958: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.860958: __set_current_blocked <-sigprocmask
          stress-12669 [024] d......   546.860958: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860958: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] d......   546.860958: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860958: migrate_disable <-rt_spin_lock
          stress-12669 [024] d......   546.860959: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.860959: preempt_count_add <-migrate_disable
          stress-12669 [024] d......   546.860959: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....11.   546.860959: pin_current_cpu <-migrate_disable
          stress-12669 [024] d......   546.860959: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....111   546.860959: preempt_count_sub <-migrate_disable
          stress-12669 [024] d......   546.860959: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .....11   546.860959: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] d...1..   546.860959: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .....11   546.860959: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] d...1..   546.860959: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .....11   546.860959: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] d...1..   546.860959: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .....11   546.860959: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] d...1..   546.860959: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .....11   546.860959: migrate_enable <-rt_spin_unlock
          stress-12669 [024] d...1..   546.860959: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .....11   546.860959: preempt_count_add <-migrate_enable
          stress-12669 [024] d...1..   546.860960: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] ....11.   546.860960: unpin_current_cpu <-migrate_enable
          stress-12669 [024] d......   546.860960: user_exit: 
 qemu-system-x86-12549 [022] ....11.   546.860960: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860960: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12669 [024] d......   546.860960: page_fault_user: address=0x7fd0a2e8e010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.860960: vcpu_put <-kvm_vcpu_ioctl
          stress-12669 [024] d......   546.860960: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.860960: preempt_count_add <-vcpu_put
          stress-12669 [024] .......   546.860960: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.860960: kvm_arch_vcpu_put <-vcpu_put
          stress-12669 [024] .......   546.860960: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] ....1..   546.860960: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12669 [024] .......   546.860960: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] ....1..   546.860960: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12669 [024] .......   546.860960: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.860960: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] .......   546.860960: vmacache_find <-find_vma
          stress-12669 [024] .......   546.860961: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.860961: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860961: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860961: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] .......   546.860961: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860961: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] .......   546.860961: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.860961: kvm_fpu: unload
          stress-12669 [024] .......   546.860961: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.860961: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.860961: preempt_notifier_unregister <-vcpu_put
          stress-12669 [024] .......   546.860961: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.860961: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.860961: _mutex_unlock <-vcpu_put
          stress-12669 [024] .......   546.860961: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.860962: rt_mutex_unlock <-_mutex_unlock
          stress-12669 [024] .......   546.860962: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860962: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] .......   546.860962: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860962: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] .......   546.860962: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.860962: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] .......   546.860962: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.860962: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] .......   546.860962: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.860962: fput <-SyS_ioctl
          stress-12669 [024] .......   546.860962: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860962: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] .......   546.860962: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860962: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] .......   546.860962: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860962: path_put <-__audit_syscall_exit
          stress-12669 [024] .......   546.860962: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860962: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860963: dput <-path_put
          stress-12669 [024] ....111   546.860963: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860963: mntput <-path_put
          stress-12669 [024] .....11   546.860963: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860963: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] .....11   546.860963: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.860963: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.860963: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] .....12   546.860963: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.860963: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.860963: sys_ioctl -> 0x0
          stress-12669 [024] ....112   546.860963: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.860963: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12669 [024] .....12   546.860963: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860963: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12669 [024] ....112   546.860963: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860963: preempt_count_add <-fire_user_return_notifiers
          stress-12669 [024] .....12   546.860964: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.860964: kvm_on_user_return <-fire_user_return_notifiers
          stress-12669 [024] .....12   546.860964: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.860964: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] .....12   546.860964: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.860964: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.860964: preempt_count_sub <-fire_user_return_notifiers
          stress-12669 [024] .....12   546.860964: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d......   546.860964: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] .....12   546.860964: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d......   546.860964: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] ....112   546.860964: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d......   546.860964: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] .....12   546.860964: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.860964: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .....12   546.860964: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d......   546.860964: user_enter: 
          stress-12669 [024] .....11   546.860964: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.860965: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] .....11   546.860965: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.860965: preempt_count_add <-vtime_user_enter
          stress-12669 [024] ....11.   546.860965: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.860965: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] ....11.   546.860965: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.860965: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.860965: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.860965: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.860965: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.860965: in_serving_softirq <-account_system_time
          stress-12669 [024] ....11.   546.860965: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.860965: cpuacct_account_field <-account_system_time
          stress-12669 [024] ....111   546.860965: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.860965: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860965: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860965: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.860966: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.860966: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.860966: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....11   546.860966: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860966: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860966: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860966: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] ....11.   546.860967: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860967: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] .......   546.860967: mm_page_alloc: page=ffffea0037ec4480 pfn=14659858 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.860967: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.860967: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] .......   546.860967: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.860967: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.860967: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .......   546.860967: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860967: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d......   546.860967: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .......   546.860967: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.860967: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d......   546.860967: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .......   546.860967: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.860967: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .......   546.860968: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d......   546.860968: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] .......   546.860968: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.860968: preempt_count_add <-vtime_account_user
          stress-12669 [024] ....11.   546.860968: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.860968: get_vtime_delta <-vtime_account_user
          stress-12669 [024] ....111   546.860968: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.860968: account_user_time <-vtime_account_user
          stress-12669 [024] .....11   546.860968: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860968: cpuacct_account_field <-account_user_time
          stress-12669 [024] .....11   546.860968: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860968: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....11   546.860968: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.860968: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....11   546.860968: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.860968: preempt_count_sub <-vtime_account_user
          stress-12669 [024] ....111   546.860968: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.860968: user_exit: 
          stress-12669 [024] .....11   546.860969: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.860969: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] .....11   546.860969: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.860969: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.860969: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] .....12   546.860969: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860969: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] .....12   546.860969: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.860969: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] .....13   546.860969: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860969: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] .....13   546.860969: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860969: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] .....13   546.860969: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.860969: __fdget <-SyS_ioctl
          stress-12669 [024] .....13   546.860969: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860969: __fget_light <-__fdget
          stress-12669 [024] .....13   546.860970: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.860970: __fget <-__fget_light
          stress-12669 [024] .....12   546.860970: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.860970: __rcu_read_lock <-__fget
          stress-12669 [024] .....11   546.860970: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860970: __rcu_read_unlock <-__fget
          stress-12669 [024] .....11   546.860970: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.860970: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] .....11   546.860970: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860970: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] .....12   546.860970: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860970: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.860970: vcpu_load <-kvm_vcpu_ioctl
          stress-12669 [024] .....12   546.860970: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860970: _mutex_lock_killable <-vcpu_load
          stress-12669 [024] .....12   546.860970: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860970: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] .....11   546.860970: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860971: preempt_count_add <-vcpu_load
          stress-12669 [024] .....11   546.860971: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.860971: preempt_notifier_register <-vcpu_load
          stress-12669 [024] .....11   546.860971: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860971: kvm_arch_vcpu_load <-vcpu_load
          stress-12669 [024] ....11.   546.860971: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860971: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] ....11.   546.860971: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860971: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12669 [024] .......   546.860971: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.860971: preempt_count_sub <-vcpu_load
          stress-12669 [024] .......   546.860971: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.860971: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] d......   546.860971: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.860971: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860971: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860971: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860971: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.860972: __set_current_blocked <-sigprocmask
          stress-12669 [024] d......   546.860972: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860972: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] d......   546.860972: user_enter: 
 qemu-system-x86-12549 [022] .......   546.860972: migrate_disable <-rt_spin_lock
          stress-12669 [024] d......   546.860972: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860972: preempt_count_add <-migrate_disable
          stress-12669 [024] d......   546.860972: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] ....11.   546.860972: pin_current_cpu <-migrate_disable
          stress-12669 [024] d...1..   546.860972: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] ....111   546.860972: preempt_count_sub <-migrate_disable
          stress-12669 [024] d...1..   546.860972: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .....11   546.860972: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] d...1..   546.860972: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .....11   546.860972: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] d...1..   546.860972: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .....11   546.860972: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] d...1..   546.860972: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .....11   546.860972: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] d...1..   546.860973: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .....11   546.860973: migrate_enable <-rt_spin_unlock
          stress-12669 [024] d...1..   546.860973: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .....11   546.860973: preempt_count_add <-migrate_enable
          stress-12669 [024] d...1..   546.860973: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] ....11.   546.860973: unpin_current_cpu <-migrate_enable
          stress-12669 [024] d......   546.860973: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....11.   546.860973: preempt_count_sub <-migrate_enable
          stress-12669 [024] d......   546.860973: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.860973: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860973: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....1..   546.860973: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860973: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860973: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860974: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860974: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.860974: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12669 [024] d......   546.860974: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.860974: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860974: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860974: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] d......   546.860974: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.860974: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860974: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.860974: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860974: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.860974: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.860974: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] ....1..   546.860974: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] d......   546.860974: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....1..   546.860974: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] d......   546.860975: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.860975: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] d......   546.860975: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.860975: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.860975: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] d...1..   546.860975: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.860975: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] ....1..   546.860975: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d...1..   546.860975: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.860975: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d...1..   546.860975: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.860975: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d...1..   546.860975: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.860975: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d......   546.860975: user_exit: 
 qemu-system-x86-12549 [022] ....1..   546.860976: user_return_notifier_register <-kvm_set_shared_msr
          stress-12669 [024] d......   546.860976: page_fault_user: address=0x7fd0a2e8f010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] ....1..   546.860976: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d......   546.860976: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.860976: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860976: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.860976: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12669 [024] .......   546.860976: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] ....1..   546.860976: irq_fpu_usable <-__kernel_fpu_begin
          stress-12669 [024] .......   546.860976: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.860976: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.860976: kvm_fpu: load
          stress-12669 [024] .......   546.860976: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] ....1..   546.860976: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860976: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.860976: kvm_entry: vcpu 0
          stress-12669 [024] .......   546.860976: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.860976: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860977: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860977: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860977: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860977: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.860977: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.860977: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .......   546.860977: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.860977: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.860977: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.860977: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.860977: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...2..   546.860977: in_serving_softirq <-account_system_time
          stress-12669 [024] .......   546.860977: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...2..   546.860977: cpuacct_account_field <-account_system_time
          stress-12669 [024] .......   546.860977: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.860977: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.860977: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.860977: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.860977: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.860978: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .......   546.860978: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.860978: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860978: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.860978: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.860978: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.860978: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.860978: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.860978: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .......   546.860978: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.860978: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .......   546.860978: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860978: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.860978: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.860978: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.860978: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .....11   546.860978: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.860978: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.860979: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .....11   546.860979: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.860979: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....12   546.860979: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.860979: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....12   546.860979: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.860979: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] ....112   546.860979: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.860979: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .....12   546.860979: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.860979: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.860979: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.860979: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.860979: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.860980: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.860980: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.860980: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.860980: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.860980: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.860980: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.860980: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] ....112   546.860980: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.860980: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .....12   546.860980: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.860980: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....12   546.860980: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860980: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.860980: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....11   546.860980: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.860981: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.860981: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.860981: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] ....11.   546.860981: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.860981: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .......   546.860981: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.860981: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.860981: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860981: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.860981: account_system_time <-__vtime_account_system
          stress-12669 [024] ....111   546.860981: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.860981: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.860981: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860982: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860982: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.860982: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860982: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860982: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f50000 0
          stress-12669 [024] .....11   546.860982: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.860982: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860982: handle_io <-vmx_handle_exit
          stress-12669 [024] ....11.   546.860982: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860982: skip_emulated_instruction <-handle_io
          stress-12669 [024] ....11.   546.860982: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.860982: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] .......   546.860983: mm_page_alloc: page=ffffea0037ec44c0 pfn=14659859 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.860983: kvm_fast_pio_out <-handle_io
          stress-12669 [024] .......   546.860983: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860983: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12669 [024] .......   546.860983: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.860983: kvm_pio: pio_write at 0x1f5 size 1 count 1 val 0x63 
          stress-12669 [024] .......   546.860983: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.860983: kernel_pio <-emulator_pio_out_emulated
          stress-12669 [024] .......   546.860983: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.860983: kvm_io_bus_write <-kernel_pio
          stress-12669 [024] .......   546.860983: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.860983: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12669 [024] .......   546.860983: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860983: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12669 [024] .......   546.860983: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.860983: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .......   546.860983: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860983: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] ....11.   546.860984: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860984: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.860984: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860984: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.860984: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.860984: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860984: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860984: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.860984: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.860984: __set_current_blocked <-sigprocmask
          stress-12669 [024] .....11   546.860984: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860984: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] ....111   546.860984: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860984: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....11   546.860984: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.860984: preempt_count_add <-migrate_disable
          stress-12669 [024] .....11   546.860984: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.860984: pin_current_cpu <-migrate_disable
          stress-12669 [024] .....11   546.860985: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....111   546.860985: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....12   546.860985: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .....11   546.860985: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .....12   546.860985: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .....11   546.860985: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .....13   546.860985: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .....11   546.860985: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .....13   546.860985: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .....11   546.860985: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .....13   546.860985: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .....11   546.860985: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....13   546.860985: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .....11   546.860985: preempt_count_add <-migrate_enable
          stress-12669 [024] .....13   546.860985: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....11.   546.860985: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .....12   546.860985: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....11.   546.860985: preempt_count_sub <-migrate_enable
          stress-12669 [024] .....11   546.860986: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860986: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12669 [024] .....11   546.860986: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.860986: vcpu_put <-kvm_vcpu_ioctl
          stress-12669 [024] .....11   546.860986: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.860986: preempt_count_add <-vcpu_put
          stress-12669 [024] .....12   546.860986: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.860986: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.860986: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12669 [024] .....12   546.860986: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.860986: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12669 [024] .....12   546.860986: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.860986: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] .....11   546.860986: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.860986: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.860986: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860987: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860987: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] ....11.   546.860987: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860987: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] .......   546.860987: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.860987: kvm_fpu: unload
          stress-12669 [024] .......   546.860987: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.860987: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] ....1..   546.860987: preempt_notifier_unregister <-vcpu_put
          stress-12669 [024] d......   546.860987: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.860987: preempt_count_sub <-vcpu_put
          stress-12669 [024] d......   546.860987: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.860987: _mutex_unlock <-vcpu_put
          stress-12669 [024] d......   546.860987: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860987: rt_mutex_unlock <-_mutex_unlock
          stress-12669 [024] d......   546.860987: user_enter: 
 qemu-system-x86-12549 [022] .......   546.860987: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] d......   546.860988: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860988: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] d......   546.860988: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.860988: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] d...1..   546.860988: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.860988: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] d...1..   546.860988: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.860988: fput <-SyS_ioctl
          stress-12669 [024] d...1..   546.860988: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.860988: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] d...1..   546.860988: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.860988: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] d...1..   546.860988: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.860988: path_put <-__audit_syscall_exit
          stress-12669 [024] d...1..   546.860988: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.860988: dput <-path_put
          stress-12669 [024] d...1..   546.860988: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.860988: mntput <-path_put
          stress-12669 [024] d...1..   546.860988: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.860989: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] d......   546.860989: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.860989: kfree <-__audit_syscall_exit
          stress-12669 [024] d......   546.860989: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.860989: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] d......   546.860989: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....1..   546.860989: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.860989: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.860989: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.860989: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.860989: kvm_on_user_return <-fire_user_return_notifiers
          stress-12669 [024] d......   546.860989: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...1..   546.860989: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] d......   546.860990: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.860990: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.860990: preempt_count_sub <-fire_user_return_notifiers
          stress-12669 [024] d......   546.860990: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.860990: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] d......   546.860990: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.860990: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.860990: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.860990: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.860990: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.860990: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860990: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.860990: user_enter: 
          stress-12669 [024] d......   546.860990: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.860990: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860990: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.860990: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.860990: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.860991: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.860991: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.860991: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.860991: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.860991: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.860991: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860991: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.860991: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860991: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.860991: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.860991: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d......   546.860991: user_exit: 
 qemu-system-x86-12549 [022] d...1..   546.860991: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860991: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.860991: page_fault_user: address=0x7fd0a2e90010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d......   546.860991: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.860991: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d......   546.860991: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .......   546.860991: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.860992: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .......   546.860992: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.860992: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.860992: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.860992: vmacache_find <-find_vma
          stress-12669 [024] .......   546.860992: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.860992: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860992: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] .......   546.860992: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860992: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] .......   546.860992: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860992: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] .......   546.860992: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860992: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] .......   546.860993: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.860993: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] .......   546.860993: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.860993: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .......   546.860993: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d......   546.860993: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .......   546.860993: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d......   546.860993: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .......   546.860993: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.860993: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .......   546.860993: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.860993: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] .......   546.860993: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.860993: preempt_count_add <-vtime_account_user
          stress-12669 [024] .......   546.860993: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.860993: get_vtime_delta <-vtime_account_user
          stress-12669 [024] .......   546.860993: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.860993: account_user_time <-vtime_account_user
          stress-12669 [024] .......   546.860994: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.860994: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.860994: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.860994: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.860994: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.860994: preempt_count_sub <-vtime_account_user
          stress-12669 [024] .......   546.860994: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.860994: user_exit: 
          stress-12669 [024] .......   546.860994: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.860994: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860994: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] ....111   546.860994: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.860994: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] .....11   546.860994: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860994: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] .....11   546.860994: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.860994: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] .....12   546.860995: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860995: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] .....12   546.860995: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.860995: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.860995: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] .....12   546.860995: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860995: __fdget <-SyS_ioctl
          stress-12669 [024] ....112   546.860995: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860995: __fget_light <-__fdget
          stress-12669 [024] .....12   546.860995: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860995: __fget <-__fget_light
          stress-12669 [024] .....12   546.860995: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.860995: __rcu_read_lock <-__fget
          stress-12669 [024] .....12   546.860995: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860995: __rcu_read_unlock <-__fget
          stress-12669 [024] ....112   546.860996: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860996: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] .....12   546.860996: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.860996: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] .....12   546.860996: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860996: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12669 [024] ....112   546.860996: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.860996: vcpu_load <-kvm_vcpu_ioctl
          stress-12669 [024] .....12   546.860996: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.860996: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.860996: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] .....12   546.860996: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.860996: preempt_count_add <-vcpu_load
          stress-12669 [024] .....11   546.860996: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.860996: preempt_notifier_register <-vcpu_load
          stress-12669 [024] .....11   546.860996: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.860996: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.860996: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.860996: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] ....11.   546.860996: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860997: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.860997: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12669 [024] .......   546.860997: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.860997: preempt_count_sub <-vcpu_load
          stress-12669 [024] ....11.   546.860997: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860997: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] ....111   546.860997: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860997: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860997: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.860997: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.860997: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.860997: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.860997: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.860998: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.860998: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.860998: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.860998: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .....11   546.860998: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.860998: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .....11   546.860998: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.860998: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] ....11.   546.860998: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.860998: migrate_enable <-rt_spin_unlock
          stress-12669 [024] ....11.   546.860998: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.860998: preempt_count_add <-migrate_enable
          stress-12669 [024] .......   546.860998: mm_page_alloc: page=ffffea0037ec4500 pfn=14659860 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....11.   546.860998: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .......   546.860998: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.860999: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.860999: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.860999: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.860999: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860999: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.860999: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860999: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.860999: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860999: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.860999: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.860999: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.860999: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860999: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.860999: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860999: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12669 [024] ....111   546.860999: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.860999: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861000: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861000: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .....11   546.861000: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861000: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861000: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.861000: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861000: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861000: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.861000: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861000: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....11   546.861000: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.861000: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....11   546.861000: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861000: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....11   546.861000: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861000: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861000: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....12   546.861000: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.861001: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....13   546.861001: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861001: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....13   546.861001: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861001: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....13   546.861001: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] ....1..   546.861001: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....13   546.861001: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861001: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.861001: user_return_notifier_register <-kvm_set_shared_msr
          stress-12669 [024] .....12   546.861001: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861001: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.861001: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861001: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861001: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] ....1..   546.861001: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12669 [024] .....11   546.861002: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.861002: irq_fpu_usable <-__kernel_fpu_begin
          stress-12669 [024] .....12   546.861002: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.861002: kvm_fpu: load
          stress-12669 [024] .....12   546.861002: pagevec_lru_move_fn <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.861002: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861002: rt_spin_lock <-pagevec_lru_move_fn
          stress-12669 [024] .....12   546.861002: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.861002: kvm_entry: vcpu 0
          stress-12669 [024] .....13   546.861002: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861002: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861002: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861002: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861002: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.861002: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .....13   546.861002: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...2..   546.861002: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .....13   546.861003: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.861003: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] ....113   546.861003: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.861003: account_system_time <-__vtime_account_system
          stress-12669 [024] .....13   546.861003: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...2..   546.861003: in_serving_softirq <-account_system_time
          stress-12669 [024] .....13   546.861003: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...2..   546.861003: cpuacct_account_field <-account_system_time
          stress-12669 [024] .....13   546.861003: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...2..   546.861003: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....13   546.861003: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...2..   546.861003: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....13   546.861003: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.861003: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.861003: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....113   546.861003: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861003: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .....13   546.861003: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861004: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861004: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .....13   546.861004: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.861004: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....13   546.861004: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.861004: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....13   546.861004: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861004: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....113   546.861004: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861004: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .....13   546.861004: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861004: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .....13   546.861004: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861004: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .....13   546.861004: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.861004: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....13   546.861004: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.861004: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....13   546.861004: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861005: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861005: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.861005: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .....13   546.861005: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861005: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861005: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861005: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861005: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861005: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....113   546.861005: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861005: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861005: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861005: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861006: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861006: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.861006: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....13   546.861006: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.861006: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .....13   546.861006: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861006: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] ....113   546.861006: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861006: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....13   546.861006: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861006: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861006: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861006: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.861006: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .....13   546.861006: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...2..   546.861006: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .....13   546.861006: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.861006: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] ....113   546.861007: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.861007: account_system_time <-__vtime_account_system
          stress-12669 [024] .....13   546.861007: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...2..   546.861007: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .....13   546.861007: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.861007: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861007: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861007: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861007: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.861007: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.861007: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861007: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861007: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....113   546.861007: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861007: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
          stress-12669 [024] .....13   546.861007: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861008: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861008: handle_io <-vmx_handle_exit
          stress-12669 [024] .....13   546.861008: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861008: skip_emulated_instruction <-handle_io
          stress-12669 [024] .....13   546.861008: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861008: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] .....13   546.861008: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861008: kvm_fast_pio_out <-handle_io
          stress-12669 [024] ....113   546.861008: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861008: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12669 [024] .....13   546.861008: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861008: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xe0 
          stress-12669 [024] .....13   546.861008: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861008: kernel_pio <-emulator_pio_out_emulated
          stress-12669 [024] .....13   546.861008: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861008: kvm_io_bus_write <-kernel_pio
          stress-12669 [024] .....13   546.861008: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861009: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861009: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861009: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12669 [024] .....13   546.861009: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861009: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12669 [024] .....13   546.861009: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861009: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .....13   546.861009: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861009: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .....13   546.861009: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861009: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861009: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861009: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....113   546.861009: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861009: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861009: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861009: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861009: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861010: __set_current_blocked <-sigprocmask
          stress-12669 [024] .....13   546.861010: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861010: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .....13   546.861010: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861010: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861010: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861010: preempt_count_add <-migrate_disable
          stress-12669 [024] ....113   546.861010: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....11.   546.861010: pin_current_cpu <-migrate_disable
          stress-12669 [024] .....13   546.861010: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861010: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....111   546.861010: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....13   546.861010: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .....11   546.861010: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .....13   546.861010: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .....11   546.861010: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .....13   546.861010: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.861010: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] ....113   546.861011: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.861011: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .....13   546.861011: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .....11   546.861011: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....13   546.861011: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .....11   546.861011: preempt_count_add <-migrate_enable
          stress-12669 [024] .....13   546.861011: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....11.   546.861011: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .....13   546.861011: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....11.   546.861011: preempt_count_sub <-migrate_enable
          stress-12669 [024] .....13   546.861011: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861011: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12669 [024] ....113   546.861011: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861011: vcpu_put <-kvm_vcpu_ioctl
          stress-12669 [024] .....13   546.861011: rt_spin_unlock <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861011: preempt_count_add <-vcpu_put
          stress-12669 [024] .....13   546.861011: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.861011: kvm_arch_vcpu_put <-vcpu_put
          stress-12669 [024] .....12   546.861012: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.861012: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.861012: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12669 [024] .....12   546.861012: mem_cgroup_uncharge_list <-release_pages
 qemu-system-x86-12549 [022] ....1..   546.861012: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] .....12   546.861012: free_hot_cold_page_list <-release_pages
          stress-12669 [024] .....12   546.861012: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861012: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.861012: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] .....11   546.861012: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861012: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] .....11   546.861012: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861012: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861012: kvm_fpu: unload
          stress-12669 [024] ....11.   546.861013: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861013: preempt_notifier_unregister <-vcpu_put
          stress-12669 [024] ....11.   546.861013: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861013: preempt_count_sub <-vcpu_put
          stress-12669 [024] .......   546.861013: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861013: _mutex_unlock <-vcpu_put
          stress-12669 [024] .......   546.861013: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.861013: rt_mutex_unlock <-_mutex_unlock
          stress-12669 [024] d......   546.861013: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.861013: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] d......   546.861013: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861013: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] d......   546.861013: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.861013: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] d......   546.861013: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861013: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] d......   546.861013: user_enter: 
 qemu-system-x86-12549 [022] .......   546.861013: fput <-SyS_ioctl
          stress-12669 [024] d......   546.861014: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861014: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] d......   546.861014: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861014: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] d...1..   546.861014: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861014: path_put <-__audit_syscall_exit
          stress-12669 [024] d...1..   546.861014: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.861014: dput <-path_put
          stress-12669 [024] d...1..   546.861014: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.861014: mntput <-path_put
          stress-12669 [024] d...1..   546.861014: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861014: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] d...1..   546.861014: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861014: kfree <-__audit_syscall_exit
          stress-12669 [024] d...1..   546.861014: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861014: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] d...1..   546.861014: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.861014: sys_ioctl -> 0x0
          stress-12669 [024] d...1..   546.861014: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861015: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.861015: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12669 [024] d......   546.861015: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.861015: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12669 [024] d......   546.861015: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.861015: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.861015: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.861015: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.861015: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.861015: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] d......   546.861015: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d......   546.861015: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861016: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d......   546.861016: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861016: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861016: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861016: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.861016: user_enter: 
          stress-12669 [024] d......   546.861016: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861016: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861016: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861016: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d......   546.861016: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.861016: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d......   546.861016: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.861016: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d......   546.861016: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.861016: account_system_time <-__vtime_account_system
          stress-12669 [024] d......   546.861016: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861016: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861017: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861017: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861017: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861017: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861017: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.861017: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861017: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861017: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d...1..   546.861017: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.861017: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d...1..   546.861017: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.861017: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861017: user_exit: 
 qemu-system-x86-12549 [022] d......   546.861017: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861017: page_fault_user: address=0x7fd0a2e91010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861017: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861018: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861018: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861018: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.861018: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] .......   546.861018: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861018: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] .......   546.861018: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.861018: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] .......   546.861018: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861018: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] .......   546.861018: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.861018: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] .......   546.861018: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.861018: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .......   546.861018: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.861018: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .......   546.861018: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.861019: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .......   546.861019: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.861019: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .......   546.861019: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.861019: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] .......   546.861019: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d......   546.861019: preempt_count_add <-vtime_account_user
          stress-12669 [024] .......   546.861019: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.861019: get_vtime_delta <-vtime_account_user
          stress-12669 [024] .......   546.861019: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.861019: account_user_time <-vtime_account_user
          stress-12669 [024] .......   546.861019: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.861019: cpuacct_account_field <-account_user_time
          stress-12669 [024] .......   546.861019: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.861019: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.861019: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.861019: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.861019: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.861019: preempt_count_sub <-vtime_account_user
          stress-12669 [024] .......   546.861020: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861020: user_exit: 
          stress-12669 [024] .......   546.861020: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861020: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] .......   546.861020: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861020: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] .......   546.861020: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861020: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] ....11.   546.861020: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861020: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.861020: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] ....111   546.861020: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861020: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] .....11   546.861020: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861020: __fdget <-SyS_ioctl
          stress-12669 [024] .....11   546.861020: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861021: __fget_light <-__fdget
          stress-12669 [024] .....12   546.861021: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861021: __fget <-__fget_light
          stress-12669 [024] .....12   546.861021: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861021: __rcu_read_lock <-__fget
          stress-12669 [024] ....112   546.861021: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861021: __rcu_read_unlock <-__fget
          stress-12669 [024] .....12   546.861021: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861021: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] ....112   546.861021: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861021: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] .....12   546.861021: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861021: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12669 [024] .....12   546.861021: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861021: vcpu_load <-kvm_vcpu_ioctl
          stress-12669 [024] .....12   546.861021: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861021: _mutex_lock_killable <-vcpu_load
          stress-12669 [024] ....112   546.861021: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861021: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] .....12   546.861022: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861022: preempt_count_add <-vcpu_load
          stress-12669 [024] .....12   546.861022: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.861022: preempt_notifier_register <-vcpu_load
          stress-12669 [024] ....112   546.861022: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.861022: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.861022: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] .....12   546.861022: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861022: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.861022: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12669 [024] .....11   546.861022: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861022: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861022: preempt_count_sub <-vcpu_load
          stress-12669 [024] ....11.   546.861022: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861022: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861022: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] .......   546.861023: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861023: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861023: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861023: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861023: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861023: __set_current_blocked <-sigprocmask
          stress-12669 [024] ....111   546.861023: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861023: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.861023: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861023: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.861023: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.861023: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861023: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.861024: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.861024: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .....11   546.861024: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861024: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .....11   546.861024: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.861024: migrate_enable <-rt_spin_unlock
          stress-12669 [024] ....11.   546.861024: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.861024: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861024: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861024: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .......   546.861024: mm_page_alloc: page=ffffea0037ec4540 pfn=14659861 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....11.   546.861024: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861024: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861024: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861024: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.861024: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861025: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.861025: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861025: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861025: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861025: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861025: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861025: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861025: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861025: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12669 [024] .......   546.861025: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861025: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861025: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.861025: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861025: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.861025: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861025: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861025: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861026: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861026: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.861026: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861026: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861026: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.861026: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] ....111   546.861026: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861026: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.861026: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....11   546.861026: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861026: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....11   546.861026: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861026: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861026: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....12   546.861026: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.861026: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....13   546.861026: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861027: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....13   546.861027: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861027: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....13   546.861027: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861027: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861027: user_return_notifier_register <-kvm_set_shared_msr
          stress-12669 [024] .....13   546.861027: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.861027: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....12   546.861027: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861027: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861027: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861027: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12669 [024] .....11   546.861027: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] ....1..   546.861027: irq_fpu_usable <-__kernel_fpu_begin
          stress-12669 [024] .....11   546.861027: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861027: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.861027: kvm_fpu: load
          stress-12669 [024] .....12   546.861028: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.861028: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861028: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.861028: kvm_entry: vcpu 0
          stress-12669 [024] .....11   546.861028: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861028: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861028: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.861028: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861028: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861028: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] ....11.   546.861028: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.861028: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] ....11.   546.861028: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.861028: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.861028: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.861028: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.861028: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...2..   546.861029: in_serving_softirq <-account_system_time
          stress-12669 [024] d......   546.861029: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...2..   546.861029: cpuacct_account_field <-account_system_time
          stress-12669 [024] d......   546.861029: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...2..   546.861029: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d......   546.861029: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d...2..   546.861029: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d......   546.861029: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...2..   546.861029: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] d......   546.861029: user_enter: 
 qemu-system-x86-12549 [022] d...1..   546.861029: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.861029: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861029: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861029: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861029: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d...1..   546.861029: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861029: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d...1..   546.861029: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.861030: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d...1..   546.861030: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.861030: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861030: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.861030: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] d...1..   546.861030: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861030: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861030: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] d...1..   546.861030: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861030: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] d...1..   546.861030: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861030: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d......   546.861030: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861030: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d......   546.861030: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861030: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] d......   546.861030: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.861030: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] d......   546.861031: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861031: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861031: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861031: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861031: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861032: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861032: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861032: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861032: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861032: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861032: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861032: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861032: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861032: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861033: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861033: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861033: user_exit: 
          stress-12669 [024] d......   546.861033: page_fault_user: address=0x7fd0a2e92010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861033: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861033: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861033: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861033: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861033: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861034: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861034: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861034: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861034: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861034: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861034: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861034: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861034: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861035: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861035: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861035: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861035: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861035: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861035: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861035: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861035: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861035: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861036: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861036: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861036: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861036: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861036: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861036: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861036: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861036: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861036: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861037: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861037: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861037: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861037: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861037: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861037: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861037: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861037: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861037: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861038: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861038: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861038: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861038: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861038: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861038: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861038: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861038: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861038: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861039: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861039: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861039: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861040: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861040: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861040: mm_page_alloc: page=ffffea0037ec4580 pfn=14659862 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861040: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861040: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861040: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861040: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861040: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861040: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861041: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861041: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861041: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861041: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861041: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861041: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861041: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861041: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.861041: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861041: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861041: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.861041: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861042: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....11   546.861042: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861042: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861042: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .....11   546.861042: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.861042: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....12   546.861042: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.861042: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....12   546.861042: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.861042: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861042: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.861042: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .....13   546.861042: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.861042: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .....13   546.861042: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...2..   546.861042: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....13   546.861042: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.861043: account_system_time <-__vtime_account_system
          stress-12669 [024] .....13   546.861043: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861043: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.861043: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .....11   546.861043: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861043: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861043: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.861043: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861043: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.861043: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861043: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.861043: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861043: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861043: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861043: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861043: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
          stress-12669 [024] .....11   546.861043: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861044: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861044: handle_io <-vmx_handle_exit
          stress-12669 [024] .....11   546.861044: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861044: x86_emulate_instruction <-handle_io
          stress-12669 [024] ....11.   546.861044: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861044: init_emulate_ctxt <-x86_emulate_instruction
          stress-12669 [024] ....11.   546.861044: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861044: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.861044: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12669 [024] .......   546.861044: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861044: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.861044: vmx_get_rflags <-init_emulate_ctxt
          stress-12669 [024] d......   546.861044: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.861044: init_decode_cache <-init_emulate_ctxt
          stress-12669 [024] d......   546.861044: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861044: x86_decode_insn <-x86_emulate_instruction
          stress-12669 [024] d......   546.861044: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.861044: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12669 [024] d......   546.861045: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861045: seg_base <-__do_insn_fetch_bytes
          stress-12669 [024] d......   546.861045: user_enter: 
 qemu-system-x86-12549 [022] .......   546.861045: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12669 [024] d......   546.861045: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861045: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12669 [024] d......   546.861045: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861045: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] d...1..   546.861045: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861045: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12669 [024] d...1..   546.861045: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.861045: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12669 [024] d...1..   546.861045: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.861045: get_cr3 <-paging64_walk_addr_generic
          stress-12669 [024] d...1..   546.861045: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861045: vmx_decache_cr3 <-get_cr3
          stress-12669 [024] d...1..   546.861045: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861045: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] d...1..   546.861046: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861046: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] d...1..   546.861046: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861046: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] d...1..   546.861046: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861046: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861046: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] d......   546.861046: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.861046: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] d......   546.861046: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.861046: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.861046: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.861046: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.861047: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] d......   546.861047: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.861047: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12669 [024] d......   546.861047: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.861047: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] d......   546.861047: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861047: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12669 [024] d......   546.861047: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861047: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861047: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12669 [024] d......   546.861047: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861047: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12669 [024] d......   546.861047: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.861047: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12669 [024] d......   546.861047: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.861047: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] d......   546.861048: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861048: decode_operand <-x86_decode_insn
          stress-12669 [024] d......   546.861048: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861048: reg_read <-decode_operand
          stress-12669 [024] d...1..   546.861048: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861048: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.861048: fetch_register_operand <-decode_operand
          stress-12669 [024] d...1..   546.861048: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861048: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.861048: decode_operand <-x86_decode_insn
          stress-12669 [024] d...1..   546.861048: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861048: decode_operand <-x86_decode_insn
          stress-12669 [024] d...1..   546.861048: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861048: reg_read <-decode_operand
          stress-12669 [024] d...1..   546.861048: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861048: emulator_read_gpr <-reg_read
          stress-12669 [024] d......   546.861049: user_exit: 
 qemu-system-x86-12549 [022] .......   546.861049: fetch_register_operand <-decode_operand
          stress-12669 [024] d......   546.861049: page_fault_user: address=0x7fd0a2e93010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.861049: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12669 [024] d......   546.861049: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861049: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861049: x86_emulate_insn <-x86_emulate_instruction
          stress-12669 [024] .......   546.861049: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.861049: check_perm_in <-x86_emulate_insn
          stress-12669 [024] .......   546.861049: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861049: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861049: emulator_io_permited.part.17 <-check_perm_in
          stress-12669 [024] .......   546.861049: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.861049: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12669 [024] .......   546.861049: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861049: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12669 [024] .......   546.861050: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861050: vmx_get_cpl <-emulator_get_cpl
          stress-12669 [024] .......   546.861050: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861050: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] .......   546.861050: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861050: em_in <-x86_emulate_insn
          stress-12669 [024] .......   546.861050: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861050: emulator_read_gpr <-em_in
          stress-12669 [024] .......   546.861050: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861050: emulator_pio_in_emulated <-em_in
          stress-12669 [024] .......   546.861050: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861050: kernel_pio <-emulator_pio_in_emulated
          stress-12669 [024] .......   546.861050: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861050: kvm_io_bus_read <-kernel_pio
          stress-12669 [024] .......   546.861050: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861050: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12669 [024] .......   546.861050: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861050: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .......   546.861051: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861051: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .......   546.861051: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861051: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861051: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861051: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861051: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861051: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861051: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861051: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861051: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861051: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861051: __set_current_blocked <-sigprocmask
          stress-12669 [024] .......   546.861051: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861051: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] ....11.   546.861051: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861051: migrate_disable <-rt_spin_lock
          stress-12669 [024] ....111   546.861052: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861052: preempt_count_add <-migrate_disable
          stress-12669 [024] .....11   546.861052: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.861052: pin_current_cpu <-migrate_disable
          stress-12669 [024] .....11   546.861052: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....111   546.861052: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861052: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .....12   546.861052: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861052: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .....12   546.861052: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.861052: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] ....112   546.861052: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.861052: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .....12   546.861052: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861052: migrate_enable <-rt_spin_unlock
          stress-12669 [024] ....112   546.861052: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861052: preempt_count_add <-migrate_enable
          stress-12669 [024] .....12   546.861052: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.861052: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .....12   546.861053: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....11.   546.861053: preempt_count_sub <-migrate_enable
          stress-12669 [024] .....12   546.861053: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861053: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12669 [024] ....112   546.861053: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861053: vcpu_put <-kvm_vcpu_ioctl
          stress-12669 [024] .....12   546.861053: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861053: preempt_count_add <-vcpu_put
          stress-12669 [024] .....12   546.861053: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.861053: kvm_arch_vcpu_put <-vcpu_put
          stress-12669 [024] ....112   546.861053: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.861053: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12669 [024] .....12   546.861053: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861053: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12669 [024] .....12   546.861053: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.861053: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] .....11   546.861053: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861053: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861054: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861054: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861054: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] .......   546.861054: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861054: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] .......   546.861054: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861054: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861054: kvm_fpu: unload
          stress-12669 [024] ....111   546.861054: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861054: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.861054: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.861054: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.861054: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.861055: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.861055: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.861055: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.861055: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] .....11   546.861055: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861055: fput <-SyS_ioctl
          stress-12669 [024] .....11   546.861055: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861055: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] ....11.   546.861055: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861055: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] ....11.   546.861055: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861055: path_put <-__audit_syscall_exit
          stress-12669 [024] .......   546.861055: mm_page_alloc: page=ffffea0037ec45c0 pfn=14659863 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.861055: dput <-path_put
          stress-12669 [024] .......   546.861056: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861056: mntput <-path_put
          stress-12669 [024] .......   546.861056: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861056: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] .......   546.861056: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861056: kfree <-__audit_syscall_exit
          stress-12669 [024] .......   546.861056: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861056: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] .......   546.861056: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.861056: sys_ioctl -> 0x0
          stress-12669 [024] .......   546.861056: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.861056: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12669 [024] .......   546.861056: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861056: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861056: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12669 [024] ....11.   546.861056: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861056: preempt_count_add <-fire_user_return_notifiers
          stress-12669 [024] ....111   546.861057: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861057: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.861057: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] .....11   546.861057: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861057: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861057: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.861057: preempt_count_sub <-fire_user_return_notifiers
          stress-12669 [024] .....11   546.861057: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.861057: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.861057: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] ....111   546.861057: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.861057: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] .....11   546.861057: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d......   546.861057: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .....11   546.861057: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861057: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.861057: user_enter: 
          stress-12669 [024] .....12   546.861058: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.861058: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] .....12   546.861058: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d......   546.861058: preempt_count_add <-vtime_user_enter
          stress-12669 [024] .....13   546.861058: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.861058: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861058: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....13   546.861058: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861058: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...1..   546.861058: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.861058: in_serving_softirq <-account_system_time
          stress-12669 [024] .....13   546.861058: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.861058: cpuacct_account_field <-account_system_time
          stress-12669 [024] .....13   546.861058: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.861058: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....12   546.861058: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.861058: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....11   546.861058: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861059: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] .....11   546.861059: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d......   546.861059: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .....11   546.861059: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.861059: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....12   546.861059: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.861059: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....12   546.861059: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861059: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861059: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861059: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861059: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861059: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861060: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] ....11.   546.861060: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861060: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] .......   546.861060: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861060: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] .......   546.861060: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.861060: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861060: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d......   546.861060: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861060: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.861060: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861060: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.861060: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861060: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.861060: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861060: user_enter: 
 qemu-system-x86-12549 [022] d......   546.861060: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861060: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.861060: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861061: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861061: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861061: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d......   546.861061: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861061: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.861061: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861061: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861061: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.861061: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861061: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.861061: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861061: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861061: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861061: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861061: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d...1..   546.861062: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.861062: user_exit: 
          stress-12669 [024] d......   546.861062: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861062: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] d......   546.861062: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] ....1..   546.861062: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fb5d09a5750)
          stress-12669 [024] d......   546.861062: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.861062: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.861062: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.861062: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.861062: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.861062: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.861062: __fget_light <-__fdget
          stress-12669 [024] d......   546.861063: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.861063: __fget <-__fget_light
          stress-12669 [024] d......   546.861063: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.861063: __rcu_read_lock <-__fget
          stress-12669 [024] d......   546.861063: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861063: __rcu_read_unlock <-__fget
          stress-12669 [024] d......   546.861063: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.861063: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] d......   546.861063: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861063: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] d......   546.861063: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861063: kvm_vm_ioctl <-do_vfs_ioctl
          stress-12669 [024] d......   546.861063: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861063: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.861063: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
          stress-12669 [024] d......   546.861063: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861063: kvm_set_irq <-kvm_vm_ioctl_irq_line
          stress-12669 [024] d......   546.861063: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861064: kvm_set_irq: gsi 14 level 0 source 0
          stress-12669 [024] d...1..   546.861064: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861064: preempt_count_add <-kvm_set_irq
          stress-12669 [024] d...1..   546.861064: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.861064: __srcu_read_lock <-kvm_set_irq
          stress-12669 [024] d...1..   546.861064: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] ....1..   546.861064: preempt_count_sub <-kvm_set_irq
          stress-12669 [024] d...1..   546.861064: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861064: kvm_irq_map_gsi <-kvm_set_irq
          stress-12669 [024] d...1..   546.861064: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861064: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861064: __srcu_read_unlock <-kvm_set_irq
          stress-12669 [024] d......   546.861064: user_exit: 
 qemu-system-x86-12549 [022] .......   546.861064: kvm_set_pic_irq <-kvm_set_irq
          stress-12669 [024] d......   546.861064: page_fault_user: address=0x7fd0a2e94010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.861064: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12549 [022] .......   546.861064: rt_spin_lock <-kvm_pic_set_irq
          stress-12669 [024] d......   546.861065: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.861065: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861065: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861065: preempt_count_add <-migrate_disable
          stress-12669 [024] .......   546.861065: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] ....11.   546.861065: pin_current_cpu <-migrate_disable
          stress-12669 [024] .......   546.861065: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] ....111   546.861065: preempt_count_sub <-migrate_disable
          stress-12669 [024] .......   546.861065: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861065: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .....11   546.861065: pic_update_irq <-kvm_pic_set_irq
          stress-12669 [024] .......   546.861065: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .....11   546.861065: pic_get_irq <-pic_update_irq
          stress-12669 [024] .......   546.861065: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.861065: pic_get_irq <-pic_update_irq
          stress-12669 [024] .......   546.861065: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.861065: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
          stress-12669 [024] .......   546.861065: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.861066: pic_unlock <-kvm_pic_set_irq
          stress-12669 [024] .......   546.861066: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.861066: rt_spin_unlock <-pic_unlock
          stress-12669 [024] .......   546.861066: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.861066: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .......   546.861066: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .....11   546.861066: preempt_count_add <-migrate_enable
          stress-12669 [024] .......   546.861066: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] ....11.   546.861066: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .......   546.861066: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] ....11.   546.861066: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861066: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861066: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12669 [024] .......   546.861066: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861066: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12669 [024] .......   546.861066: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861066: kvm_set_ioapic_irq <-kvm_set_irq
          stress-12669 [024] .......   546.861066: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861067: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
          stress-12669 [024] .......   546.861067: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861067: rt_spin_lock <-kvm_ioapic_set_irq
          stress-12669 [024] .......   546.861067: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861067: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861067: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861067: preempt_count_add <-migrate_disable
          stress-12669 [024] .......   546.861067: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.861067: pin_current_cpu <-migrate_disable
          stress-12669 [024] .......   546.861067: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.861067: preempt_count_sub <-migrate_disable
          stress-12669 [024] ....11.   546.861067: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861067: ioapic_set_irq <-kvm_ioapic_set_irq
          stress-12669 [024] ....111   546.861067: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861067: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
          stress-12669 [024] .....11   546.861067: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861067: rt_spin_unlock <-kvm_ioapic_set_irq
          stress-12669 [024] .....11   546.861067: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .....11   546.861067: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.861068: preempt_count_add <-migrate_enable
          stress-12669 [024] .....12   546.861068: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.861068: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .....12   546.861068: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....11.   546.861068: preempt_count_sub <-migrate_enable
          stress-12669 [024] ....112   546.861068: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861068: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861068: fput <-SyS_ioctl
          stress-12669 [024] ....112   546.861068: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861068: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] .....12   546.861068: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861068: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] .....12   546.861068: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861068: path_put <-__audit_syscall_exit
          stress-12669 [024] .....12   546.861068: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861068: dput <-path_put
          stress-12669 [024] ....112   546.861068: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861068: mntput <-path_put
          stress-12669 [024] .....12   546.861069: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861069: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] .....12   546.861069: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861069: kfree <-__audit_syscall_exit
          stress-12669 [024] ....112   546.861069: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861069: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] .....12   546.861069: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861069: sys_ioctl -> 0x0
          stress-12669 [024] .....12   546.861069: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861069: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861069: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] .....11   546.861069: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.861069: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] ....11.   546.861069: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.861069: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.861069: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] ....11.   546.861069: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861070: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861070: user_enter: 
          stress-12669 [024] .......   546.861070: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.861070: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] ....11.   546.861070: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.861070: preempt_count_add <-vtime_user_enter
          stress-12669 [024] ....111   546.861070: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861070: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861070: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.861070: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.861070: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.861070: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.861070: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861071: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861071: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.861071: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .....11   546.861071: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861071: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....11   546.861071: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861071: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.861071: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] ....11.   546.861071: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861071: mm_page_alloc: page=ffffea0037ec4600 pfn=14659864 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861071: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861071: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] .......   546.861071: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861071: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] .......   546.861071: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861072: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] .......   546.861072: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861072: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] .......   546.861072: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d......   546.861072: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] .......   546.861072: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.861072: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .......   546.861072: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d......   546.861072: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .......   546.861072: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.861072: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.861072: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] ....11.   546.861072: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861072: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.861072: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861072: preempt_count_add <-vtime_account_user
          stress-12669 [024] .....11   546.861072: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861072: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861072: get_vtime_delta <-vtime_account_user
          stress-12669 [024] .....11   546.861073: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.861073: account_user_time <-vtime_account_user
          stress-12669 [024] .....11   546.861073: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861073: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.861073: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] ....111   546.861073: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861073: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....11   546.861073: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.861073: preempt_count_sub <-vtime_account_user
          stress-12669 [024] .....11   546.861073: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.861073: user_exit: 
          stress-12669 [024] .....11   546.861073: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861073: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861073: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] .....12   546.861073: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.861073: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] .....13   546.861073: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861073: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] .....13   546.861074: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861074: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] .....13   546.861074: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861074: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861074: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] .....13   546.861074: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861074: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] .....12   546.861074: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861074: __fdget <-SyS_ioctl
          stress-12669 [024] .....11   546.861074: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861074: __fget_light <-__fdget
          stress-12669 [024] .....11   546.861074: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.861074: __fget <-__fget_light
          stress-12669 [024] .....11   546.861074: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861074: __rcu_read_lock <-__fget
          stress-12669 [024] .....12   546.861074: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861075: __rcu_read_unlock <-__fget
          stress-12669 [024] .....12   546.861075: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861075: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] .....12   546.861075: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861075: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.861075: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12669 [024] .....11   546.861075: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861075: vcpu_load <-kvm_vcpu_ioctl
          stress-12669 [024] .....11   546.861075: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861075: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.861075: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] .....11   546.861075: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861075: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861075: preempt_count_add <-vcpu_load
          stress-12669 [024] ....11.   546.861075: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861075: preempt_notifier_register <-vcpu_load
          stress-12669 [024] .......   546.861075: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.861076: kvm_arch_vcpu_load <-vcpu_load
          stress-12669 [024] .......   546.861076: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] ....1..   546.861076: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] d......   546.861076: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] ....1..   546.861076: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12669 [024] d......   546.861076: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.861076: preempt_count_sub <-vcpu_load
          stress-12669 [024] d......   546.861076: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.861076: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] d......   546.861076: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861076: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861076: user_enter: 
 qemu-system-x86-12549 [022] .......   546.861076: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861076: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861076: __set_current_blocked <-sigprocmask
          stress-12669 [024] d......   546.861076: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861076: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] d...1..   546.861076: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861076: migrate_disable <-rt_spin_lock
          stress-12669 [024] d...1..   546.861077: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.861077: preempt_count_add <-migrate_disable
          stress-12669 [024] d...1..   546.861077: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] ....11.   546.861077: pin_current_cpu <-migrate_disable
          stress-12669 [024] d...1..   546.861077: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] ....111   546.861077: preempt_count_sub <-migrate_disable
          stress-12669 [024] d...1..   546.861077: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .....11   546.861077: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] d...1..   546.861077: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .....11   546.861077: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] d...1..   546.861077: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .....11   546.861077: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] d...1..   546.861077: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .....11   546.861077: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] d......   546.861077: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .....11   546.861077: migrate_enable <-rt_spin_unlock
          stress-12669 [024] d......   546.861077: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .....11   546.861077: preempt_count_add <-migrate_enable
          stress-12669 [024] d......   546.861078: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....11.   546.861078: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861078: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861078: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861078: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.861078: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.861078: preempt_count_sub <-complete_emulated_pio
          stress-12669 [024] d......   546.861078: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861078: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.861078: x86_emulate_instruction <-complete_emulated_pio
          stress-12669 [024] d......   546.861078: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861078: x86_emulate_insn <-x86_emulate_instruction
          stress-12669 [024] d......   546.861078: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.861079: check_perm_in <-x86_emulate_insn
          stress-12669 [024] d......   546.861079: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861079: em_in <-x86_emulate_insn
          stress-12669 [024] d......   546.861079: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861079: emulator_pio_in_emulated <-em_in
          stress-12669 [024] d......   546.861079: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861079: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.861079: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
          stress-12669 [024] d......   546.861079: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861079: writeback <-x86_emulate_insn
          stress-12669 [024] d......   546.861079: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861079: write_register_operand <-writeback
          stress-12669 [024] d...1..   546.861079: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861079: writeback_registers <-x86_emulate_insn
          stress-12669 [024] d...1..   546.861079: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861079: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.861079: emulator_write_gpr <-writeback_registers
          stress-12669 [024] d...1..   546.861080: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861080: emulator_write_gpr <-writeback_registers
          stress-12669 [024] d...1..   546.861080: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861080: vmx_get_rflags <-x86_emulate_instruction
          stress-12669 [024] d...1..   546.861080: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861080: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12669 [024] d......   546.861080: user_exit: 
 qemu-system-x86-12549 [022] .......   546.861080: __kvm_set_rflags <-x86_emulate_instruction
          stress-12669 [024] d......   546.861080: page_fault_user: address=0x7fd0a2e95010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.861080: vmx_set_rflags <-__kvm_set_rflags
          stress-12669 [024] d......   546.861080: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.861080: vmcs_writel <-vmx_set_rflags
          stress-12669 [024] .......   546.861080: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861080: __srcu_read_unlock <-complete_emulated_pio
          stress-12669 [024] .......   546.861080: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.861080: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861080: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] ....1..   546.861080: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861081: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.861081: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861081: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861081: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861081: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861081: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861081: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861081: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861081: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861081: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12669 [024] .......   546.861081: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861081: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861081: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861081: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .......   546.861081: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861081: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861082: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861082: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861082: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.861082: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861082: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.861082: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861082: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.861082: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861082: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.861082: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861082: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....1..   546.861082: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861082: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861082: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861082: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.861082: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861083: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.861083: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861083: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.861083: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861083: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] ....11.   546.861083: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861083: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861083: user_return_notifier_register <-kvm_set_shared_msr
          stress-12669 [024] .....11   546.861083: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861083: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.861083: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.861083: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861083: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861083: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12669 [024] .....12   546.861083: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861083: irq_fpu_usable <-__kernel_fpu_begin
          stress-12669 [024] ....112   546.861083: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861084: kvm_fpu: load
          stress-12669 [024] .....12   546.861084: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861084: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.861084: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861084: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861084: kvm_entry: vcpu 0
          stress-12669 [024] .....12   546.861084: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.861084: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861084: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.861084: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.861084: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.861084: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .....12   546.861084: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...2..   546.861084: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .....12   546.861084: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...2..   546.861084: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] ....112   546.861084: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...2..   546.861085: account_system_time <-__vtime_account_system
          stress-12669 [024] .....12   546.861085: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.861085: in_serving_softirq <-account_system_time
          stress-12669 [024] .....12   546.861085: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.861085: cpuacct_account_field <-account_system_time
          stress-12669 [024] .....11   546.861085: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.861085: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....11   546.861085: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.861085: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] ....11.   546.861085: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.861085: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] ....11.   546.861085: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861085: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861085: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861085: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.861085: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861085: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] ....11.   546.861085: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861085: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] ....111   546.861086: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861086: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.861086: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.861086: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.861086: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.861086: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.861086: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.861086: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....11   546.861086: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861086: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .....11   546.861087: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861087: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] ....11.   546.861087: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861087: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861087: mm_page_alloc: page=ffffea0037ec4640 pfn=14659865 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861087: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861087: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.861087: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861087: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.861087: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861087: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861087: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.861087: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861088: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861088: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .......   546.861088: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.861088: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .......   546.861088: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861088: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861088: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861088: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....11   546.861088: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861088: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....11   546.861088: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861088: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861088: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.861088: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .....11   546.861088: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.861088: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] ....111   546.861088: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.861089: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.861089: account_system_time <-__vtime_account_system
          stress-12669 [024] .....11   546.861089: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...2..   546.861089: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .....11   546.861089: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861089: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861089: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861089: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861089: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861089: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861089: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.861089: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861089: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861089: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861089: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861090: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.861090: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff813823f6 info 0 0
          stress-12669 [024] .....13   546.861090: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861090: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861090: handle_preemption_timer <-vmx_handle_exit
          stress-12669 [024] .....12   546.861090: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861090: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861090: kvm_lapic_expired_hv_timer <-handle_preemption_timer
          stress-12669 [024] .....11   546.861090: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.861090: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
          stress-12669 [024] .....11   546.861090: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861090: vmcs_clear_bits <-vmx_cancel_hv_timer
          stress-12669 [024] .....12   546.861090: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861090: vmcs_writel <-vmcs_clear_bits
          stress-12669 [024] .....12   546.861090: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861090: apic_timer_expired <-kvm_lapic_expired_hv_timer
          stress-12669 [024] .....12   546.861091: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861091: kvm_set_pending_timer <-apic_timer_expired
          stress-12669 [024] .....11   546.861091: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861091: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861091: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861091: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861091: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] ....11.   546.861091: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861091: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861091: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861091: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
          stress-12669 [024] .......   546.861091: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861091: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.861091: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
          stress-12669 [024] d......   546.861091: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.861091: __apic_accept_irq <-kvm_apic_local_deliver
          stress-12669 [024] d......   546.861092: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861092: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.861092: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
          stress-12669 [024] d......   546.861092: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861092: user_enter: 
 qemu-system-x86-12549 [022] .......   546.861092: vmx_deliver_posted_interrupt <-__apic_accept_irq
          stress-12669 [024] d......   546.861092: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861092: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
          stress-12669 [024] d......   546.861092: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861092: preempt_count_add <-kvm_vcpu_kick
          stress-12669 [024] d...1..   546.861092: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.861092: preempt_count_sub <-kvm_vcpu_kick
          stress-12669 [024] d...1..   546.861092: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861092: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.861092: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861092: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861093: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861093: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861093: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861093: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861093: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] d...1..   546.861093: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861093: kvm_apic_update_irr <-vmx_sync_pir_to_irr
          stress-12669 [024] d......   546.861093: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861093: __kvm_apic_update_irr <-kvm_apic_update_irr
          stress-12669 [024] d......   546.861093: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861093: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.861093: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861093: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12549 [022] .......   546.861094: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861094: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861094: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.861094: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12669 [024] d......   546.861094: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.861094: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12669 [024] d......   546.861094: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861094: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12669 [024] d......   546.861094: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861094: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861094: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861094: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12669 [024] d......   546.861094: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861094: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12669 [024] d......   546.861094: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861095: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.861095: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12669 [024] d......   546.861095: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861095: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861095: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861095: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861095: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861095: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861095: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.861095: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861095: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861095: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.861095: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861095: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861095: kvm_entry: vcpu 0
          stress-12669 [024] d...1..   546.861095: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861095: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861096: user_exit: 
 qemu-system-x86-12549 [022] d...1..   546.861096: kvm_read_l1_tsc <-wait_lapic_expire
          stress-12669 [024] d......   546.861096: page_fault_user: address=0x7fd0a2e96010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...1..   546.861096: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12669 [024] d......   546.861096: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861096: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861096: kvm_wait_lapic_expire: vcpu 0: delta 113296 (late)
          stress-12669 [024] .......   546.861096: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.861096: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861096: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.861096: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .......   546.861096: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.861096: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .......   546.861096: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...2..   546.861096: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.861096: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861097: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.861097: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.861097: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.861097: in_serving_softirq <-account_system_time
          stress-12669 [024] .......   546.861097: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.861097: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.861097: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.861097: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.861097: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.861097: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.861097: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .......   546.861097: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861097: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.861097: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.861097: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.861097: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861097: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.861097: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.861097: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.861098: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .......   546.861098: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.861098: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .......   546.861098: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.861098: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861098: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.861098: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .......   546.861098: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861098: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .......   546.861098: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861098: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.861098: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861098: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.861098: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861098: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861098: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] ....111   546.861098: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861099: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861099: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861099: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861099: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861099: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861099: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861099: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861099: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861099: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861100: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861100: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861100: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861100: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861100: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861100: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861100: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861100: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861100: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861101: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861101: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861101: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861101: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861101: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861101: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861102: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861102: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861102: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861102: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861103: mm_page_alloc: page=ffffea0037ec4680 pfn=14659866 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861103: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861103: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861103: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861103: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861103: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861103: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861103: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861103: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861104: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861104: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861104: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861104: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861104: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861104: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861104: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861104: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861104: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861105: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861105: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861105: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861105: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861105: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861105: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861105: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861105: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861105: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861106: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861106: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.861106: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861106: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861106: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.861106: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861106: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.861106: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861106: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.861106: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....11   546.861106: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861106: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .....11   546.861106: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.861106: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....11   546.861106: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861107: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861107: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] ....11.   546.861107: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861107: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861107: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861107: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .......   546.861107: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...2..   546.861107: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] d......   546.861107: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...2..   546.861107: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d......   546.861107: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...2..   546.861107: account_system_time <-__vtime_account_system
          stress-12669 [024] d......   546.861107: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861107: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...2..   546.861107: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] d......   546.861107: user_enter: 
 qemu-system-x86-12549 [022] ....1..   546.861107: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861108: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861108: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861108: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861108: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.861108: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861108: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.861108: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861108: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.861108: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861108: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861108: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
          stress-12669 [024] d...1..   546.861108: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861108: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861108: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861108: handle_wrmsr <-vmx_handle_exit
          stress-12669 [024] d...1..   546.861109: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861109: kvm_set_msr <-handle_wrmsr
          stress-12669 [024] d......   546.861109: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861109: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.861109: vmx_set_msr <-kvm_set_msr
          stress-12669 [024] d......   546.861109: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.861109: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12549 [022] .......   546.861109: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12549 [022] .......   546.861109: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
          stress-12669 [024] d......   546.861109: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.861109: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12669 [024] d......   546.861110: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.861110: hrtimer_active <-hrtimer_try_to_cancel
          stress-12669 [024] d......   546.861110: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861110: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.861110: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
          stress-12669 [024] d......   546.861110: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861110: start_hv_tscdeadline <-start_apic_timer
          stress-12669 [024] d......   546.861110: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861110: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.861110: vmx_set_hv_timer <-start_hv_tscdeadline
          stress-12669 [024] d......   546.861110: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.861110: kvm_read_l1_tsc <-vmx_set_hv_timer
          stress-12669 [024] d......   546.861110: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861110: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12669 [024] d......   546.861110: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861111: vmcs_set_bits <-vmx_set_hv_timer
          stress-12669 [024] d...1..   546.861111: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861111: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861111: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.861111: vmcs_writel <-vmcs_set_bits
          stress-12669 [024] d...1..   546.861111: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861111: hrtimer_cancel <-start_hv_tscdeadline
          stress-12669 [024] d...1..   546.861111: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861111: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12669 [024] d...1..   546.861111: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861111: hrtimer_active <-hrtimer_try_to_cancel
          stress-12669 [024] d......   546.861111: user_exit: 
          stress-12669 [024] d......   546.861111: page_fault_user: address=0x7fd0a2e97010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.861111: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

          stress-12669 [024] d......   546.861111: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861112: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861112: kvm_msr: msr_write 6e0 = 0x1578a9972c
          stress-12669 [024] .......   546.861112: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861112: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.861112: skip_emulated_instruction <-handle_wrmsr
          stress-12669 [024] .......   546.861112: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861112: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] .......   546.861112: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.861112: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861112: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861112: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] .......   546.861112: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861112: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861112: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861112: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861112: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861112: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861113: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .......   546.861113: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861113: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861113: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861113: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861113: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861113: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.861113: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861113: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.861113: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861113: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.861113: kvm_entry: vcpu 0
          stress-12669 [024] .......   546.861113: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.861113: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861113: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.861113: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861113: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.861114: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .......   546.861114: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.861114: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .......   546.861114: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.861114: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.861114: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.861114: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.861114: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.861114: in_serving_softirq <-account_system_time
          stress-12669 [024] ....11.   546.861114: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.861114: cpuacct_account_field <-account_system_time
          stress-12669 [024] ....111   546.861114: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.861114: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....11   546.861114: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.861114: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....11   546.861114: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.861114: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .....12   546.861115: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861115: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861115: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.861115: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .....13   546.861115: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861115: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861115: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....13   546.861115: mm_page_alloc_zone_locked: page=ffffea0037ec46c0 pfn=14659867 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d...1..   546.861115: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....13   546.861115: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861115: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861115: mm_page_alloc_zone_locked: page=ffffea0037ec4700 pfn=14659868 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d...1..   546.861115: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .....13   546.861115: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861115: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .....13   546.861115: mm_page_alloc_zone_locked: page=ffffea0037ec4740 pfn=14659869 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d...1..   546.861115: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.861116: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....13   546.861116: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861116: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....13   546.861116: mm_page_alloc_zone_locked: page=ffffea0037ec4780 pfn=14659870 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d...1..   546.861116: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .....13   546.861116: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861116: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .....13   546.861116: mm_page_alloc_zone_locked: page=ffffea0037ec47c0 pfn=14659871 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861116: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861116: mm_page_alloc_zone_locked: page=ffffea0037ec4800 pfn=14659872 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861117: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861117: mm_page_alloc_zone_locked: page=ffffea0037ec4840 pfn=14659873 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861117: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861117: mm_page_alloc_zone_locked: page=ffffea0037ec4880 pfn=14659874 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861117: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861117: mm_page_alloc_zone_locked: page=ffffea0037ec48c0 pfn=14659875 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861117: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861117: mm_page_alloc_zone_locked: page=ffffea0037ec4900 pfn=14659876 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861118: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861118: mm_page_alloc_zone_locked: page=ffffea0037ec4940 pfn=14659877 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861118: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861118: mm_page_alloc_zone_locked: page=ffffea0037ec4980 pfn=14659878 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861118: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861118: mm_page_alloc_zone_locked: page=ffffea0037ec49c0 pfn=14659879 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861118: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861118: mm_page_alloc_zone_locked: page=ffffea0037ec4a00 pfn=14659880 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861119: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861119: mm_page_alloc_zone_locked: page=ffffea0037ec4a40 pfn=14659881 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861119: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861119: mm_page_alloc_zone_locked: page=ffffea0037ec4a80 pfn=14659882 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861119: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861119: mm_page_alloc_zone_locked: page=ffffea0037ec4ac0 pfn=14659883 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861119: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861119: mm_page_alloc_zone_locked: page=ffffea0037ec4b00 pfn=14659884 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861120: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861120: mm_page_alloc_zone_locked: page=ffffea0037ec4b40 pfn=14659885 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861120: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861120: mm_page_alloc_zone_locked: page=ffffea0037ec4b80 pfn=14659886 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861120: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861120: mm_page_alloc_zone_locked: page=ffffea0037ec4bc0 pfn=14659887 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861120: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861121: mm_page_alloc_zone_locked: page=ffffea0037ec4c00 pfn=14659888 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861121: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861121: mm_page_alloc_zone_locked: page=ffffea0037ec4c40 pfn=14659889 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861121: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861121: mm_page_alloc_zone_locked: page=ffffea0037ec4c80 pfn=14659890 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861121: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861121: mm_page_alloc_zone_locked: page=ffffea0037ec4cc0 pfn=14659891 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861121: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861122: mm_page_alloc_zone_locked: page=ffffea0037ec4d00 pfn=14659892 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861122: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861122: mm_page_alloc_zone_locked: page=ffffea0037ec4d40 pfn=14659893 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861122: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861122: mm_page_alloc_zone_locked: page=ffffea0037ec4d80 pfn=14659894 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861122: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861122: mm_page_alloc_zone_locked: page=ffffea0037ec4dc0 pfn=14659895 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861122: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861122: mm_page_alloc_zone_locked: page=ffffea0037ec4e00 pfn=14659896 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861123: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861123: mm_page_alloc_zone_locked: page=ffffea0037ec4e40 pfn=14659897 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861123: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....13   546.861123: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861123: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861123: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....13   546.861123: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861123: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861123: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861124: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861124: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861124: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861124: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861124: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861124: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.861124: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861124: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.861124: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.861124: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861124: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.861124: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....12   546.861124: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.861125: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] ....112   546.861125: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.861125: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....12   546.861125: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861125: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....12   546.861125: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861125: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861125: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861125: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861125: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] ....11.   546.861125: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.861125: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] ....11.   546.861125: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.861125: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.861125: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.861125: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.861125: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861126: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.861126: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] ....111   546.861126: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861126: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861126: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.861126: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.861126: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861126: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861126: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff8138253a info c0240003 0
          stress-12669 [024] .....11   546.861127: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861127: handle_io <-vmx_handle_exit
          stress-12669 [024] .....11   546.861127: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861127: skip_emulated_instruction <-handle_io
          stress-12669 [024] ....11.   546.861127: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861127: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] ....11.   546.861127: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861127: kvm_fast_pio_out <-handle_io
          stress-12669 [024] .......   546.861127: mm_page_alloc: page=ffffea0037ec46c0 pfn=14659867 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.861127: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12669 [024] .......   546.861127: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861127: kvm_pio: pio_write at 0xc024 size 4 count 1 val 0x15800000 
          stress-12669 [024] .......   546.861127: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861127: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861127: kernel_pio <-emulator_pio_out_emulated
          stress-12669 [024] .......   546.861127: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861127: kvm_io_bus_write <-kernel_pio
          stress-12669 [024] .......   546.861128: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861128: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12669 [024] .......   546.861128: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861128: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12669 [024] .......   546.861128: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861128: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861128: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] ....11.   546.861128: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861128: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] ....111   546.861128: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861128: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861128: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861128: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861128: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861128: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.861128: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861129: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861129: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.861129: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861129: __set_current_blocked <-sigprocmask
          stress-12669 [024] .....11   546.861129: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.861129: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .....11   546.861129: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861129: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....11   546.861129: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861129: preempt_count_add <-migrate_disable
          stress-12669 [024] .....12   546.861129: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861129: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....11.   546.861129: pin_current_cpu <-migrate_disable
          stress-12669 [024] .....13   546.861129: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....111   546.861129: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861129: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .....13   546.861129: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .....11   546.861130: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .....13   546.861130: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .....11   546.861130: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .....13   546.861130: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .....11   546.861130: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .....13   546.861130: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.861130: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.861130: preempt_count_add <-migrate_enable
          stress-12669 [024] .....12   546.861130: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861130: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.861130: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861130: preempt_count_sub <-migrate_enable
          stress-12669 [024] .....11   546.861130: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861130: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861130: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12669 [024] .....12   546.861130: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861131: vcpu_put <-kvm_vcpu_ioctl
          stress-12669 [024] .....12   546.861131: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861131: preempt_count_add <-vcpu_put
          stress-12669 [024] .....12   546.861131: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.861131: kvm_arch_vcpu_put <-vcpu_put
          stress-12669 [024] .....11   546.861131: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861131: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12669 [024] .....11   546.861131: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.861131: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12669 [024] .....11   546.861131: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861131: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] ....11.   546.861131: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861131: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861131: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861131: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] ....1..   546.861132: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] d......   546.861132: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] ....1..   546.861132: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] d......   546.861132: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861132: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] ....1..   546.861132: kvm_fpu: unload
          stress-12669 [024] d......   546.861132: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.861132: preempt_notifier_unregister <-vcpu_put
          stress-12669 [024] d......   546.861132: user_enter: 
 qemu-system-x86-12549 [022] ....1..   546.861132: preempt_count_sub <-vcpu_put
          stress-12669 [024] d......   546.861132: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861132: _mutex_unlock <-vcpu_put
          stress-12669 [024] d......   546.861132: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861132: rt_mutex_unlock <-_mutex_unlock
          stress-12669 [024] d...1..   546.861132: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861132: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.861132: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] d...1..   546.861133: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.861133: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] d...1..   546.861133: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861133: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] d...1..   546.861133: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861133: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] d...1..   546.861133: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861133: fput <-SyS_ioctl
          stress-12669 [024] d...1..   546.861133: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861133: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861133: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] d......   546.861133: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861133: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] d......   546.861133: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.861133: path_put <-__audit_syscall_exit
          stress-12669 [024] d......   546.861133: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.861134: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.861134: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.861134: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.861134: kfree <-__audit_syscall_exit
          stress-12669 [024] d......   546.861134: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.861134: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] d......   546.861134: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861134: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.861134: sys_ioctl -> 0x0
          stress-12669 [024] d......   546.861134: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.861134: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12669 [024] d......   546.861134: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861135: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12669 [024] d......   546.861135: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861135: preempt_count_add <-fire_user_return_notifiers
          stress-12669 [024] d......   546.861135: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861135: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....1..   546.861135: kvm_on_user_return <-fire_user_return_notifiers
          stress-12669 [024] d......   546.861135: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.861135: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] d......   546.861135: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861135: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.861135: preempt_count_sub <-fire_user_return_notifiers
          stress-12669 [024] d...1..   546.861135: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.861135: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] d...1..   546.861135: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d......   546.861135: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d...1..   546.861135: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.861136: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d...1..   546.861136: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.861136: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d...1..   546.861136: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.861136: user_enter: 
          stress-12669 [024] d......   546.861136: user_exit: 
 qemu-system-x86-12549 [022] d......   546.861136: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861136: page_fault_user: address=0x7fd0a2e98010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d......   546.861136: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d......   546.861136: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861136: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] .......   546.861136: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861136: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.861136: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.861136: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.861136: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.861136: in_serving_softirq <-account_system_time
          stress-12669 [024] .......   546.861137: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861137: cpuacct_account_field <-account_system_time
          stress-12669 [024] .......   546.861137: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...1..   546.861137: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.861137: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861137: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.861137: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861137: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] .......   546.861137: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861137: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.861137: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.861137: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .......   546.861137: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.861137: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .......   546.861137: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861137: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861137: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861138: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861138: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861138: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861138: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861138: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861138: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861138: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861138: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861138: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861139: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861139: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] ....11.   546.861139: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861139: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861139: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.861139: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] .....11   546.861139: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861139: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861139: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861139: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] .....12   546.861139: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861139: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....12   546.861139: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861139: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.861139: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861140: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....12   546.861140: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861140: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861140: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....12   546.861140: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861140: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] .....12   546.861140: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d......   546.861140: preempt_count_add <-vtime_account_user
          stress-12669 [024] .....12   546.861140: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.861140: get_vtime_delta <-vtime_account_user
          stress-12669 [024] ....112   546.861140: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.861140: account_user_time <-vtime_account_user
          stress-12669 [024] .....12   546.861140: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.861140: cpuacct_account_field <-account_user_time
          stress-12669 [024] .....12   546.861140: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.861140: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] ....112   546.861140: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.861140: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....12   546.861140: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861141: preempt_count_sub <-vtime_account_user
          stress-12669 [024] .....12   546.861141: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d......   546.861141: user_exit: 
          stress-12669 [024] .....11   546.861141: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861141: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861141: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] ....11.   546.861141: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861141: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] ....11.   546.861141: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861141: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861141: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] .......   546.861141: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861141: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] ....11.   546.861141: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861141: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] ....111   546.861141: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861142: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.861142: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.861142: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.861142: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.861142: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.861142: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.861142: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] .....11   546.861142: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861142: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] .....11   546.861142: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861142: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12669 [024] ....11.   546.861143: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861143: vcpu_load <-kvm_vcpu_ioctl
          stress-12669 [024] ....11.   546.861143: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861143: _mutex_lock_killable <-vcpu_load
          stress-12669 [024] .......   546.861143: mm_page_alloc: page=ffffea0037ec4700 pfn=14659868 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.861143: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.861143: preempt_count_add <-vcpu_load
          stress-12669 [024] .......   546.861143: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861143: preempt_notifier_register <-vcpu_load
          stress-12669 [024] .......   546.861143: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861143: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.861143: kvm_arch_vcpu_load <-vcpu_load
          stress-12669 [024] .......   546.861143: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.861143: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] .......   546.861143: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.861143: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12669 [024] .......   546.861143: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861143: preempt_count_sub <-vcpu_load
          stress-12669 [024] .......   546.861144: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861144: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] .......   546.861144: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861144: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861144: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861144: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861144: __set_current_blocked <-sigprocmask
          stress-12669 [024] ....111   546.861144: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861144: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .....11   546.861144: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861144: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....11   546.861144: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861144: preempt_count_add <-migrate_disable
          stress-12669 [024] .....11   546.861144: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....11.   546.861144: pin_current_cpu <-migrate_disable
          stress-12669 [024] .....11   546.861144: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....111   546.861145: preempt_count_sub <-migrate_disable
          stress-12669 [024] ....111   546.861145: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.861145: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .....11   546.861145: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .....11   546.861145: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .....11   546.861145: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.861145: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .....11   546.861145: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .....11   546.861145: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .....12   546.861145: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .....11   546.861145: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861145: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .....11   546.861145: preempt_count_add <-migrate_enable
          stress-12669 [024] .....13   546.861145: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....11.   546.861145: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .....13   546.861145: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....11.   546.861145: preempt_count_sub <-migrate_enable
          stress-12669 [024] .....13   546.861145: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.861146: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861146: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861146: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861146: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861146: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861146: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861146: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861146: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861146: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861146: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861146: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861146: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861146: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12669 [024] .....12   546.861146: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861146: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861146: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861147: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .....11   546.861147: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861147: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861147: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861147: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861147: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861147: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861147: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861147: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861147: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861147: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.861147: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861147: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] ....1..   546.861147: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] d......   546.861147: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] ....1..   546.861147: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] d......   546.861147: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861148: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861148: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.861148: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d......   546.861148: user_enter: 
 qemu-system-x86-12549 [022] ....1..   546.861148: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d......   546.861148: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.861148: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d......   546.861148: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.861148: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d...1..   546.861148: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861148: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.861148: user_return_notifier_register <-kvm_set_shared_msr
          stress-12669 [024] d...1..   546.861148: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.861148: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d...1..   546.861148: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] ....1..   546.861148: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861149: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] ....1..   546.861149: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12669 [024] d...1..   546.861149: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.861149: irq_fpu_usable <-__kernel_fpu_begin
          stress-12669 [024] d...1..   546.861149: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861149: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.861149: kvm_fpu: load
          stress-12669 [024] d......   546.861149: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861149: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] ....1..   546.861149: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861149: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.861149: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.861149: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.861150: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.861150: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] d......   546.861150: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...2..   546.861150: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] d......   546.861150: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...2..   546.861150: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d......   546.861150: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.861150: account_system_time <-__vtime_account_system
          stress-12669 [024] d......   546.861150: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...2..   546.861150: in_serving_softirq <-account_system_time
          stress-12669 [024] d......   546.861150: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.861150: cpuacct_account_field <-account_system_time
          stress-12669 [024] d......   546.861150: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.861150: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d......   546.861150: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...2..   546.861150: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d......   546.861151: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...2..   546.861151: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] d......   546.861151: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.861151: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861151: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861151: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d...1..   546.861151: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861151: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d...1..   546.861151: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861151: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d...1..   546.861151: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.861151: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d...1..   546.861151: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861151: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861151: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861151: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861151: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] d......   546.861151: user_exit: 
 qemu-system-x86-12549 [022] d...1..   546.861152: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] d......   546.861152: page_fault_user: address=0x7fd0a2e99010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...1..   546.861152: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] d......   546.861152: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861152: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.861152: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861152: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.861152: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.861152: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .......   546.861152: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.861152: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .......   546.861152: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861152: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861152: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861152: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861153: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861153: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861153: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861153: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861153: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861153: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861153: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861153: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.861153: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .......   546.861153: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.861153: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .......   546.861153: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.861153: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .......   546.861153: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861153: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.861153: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .......   546.861154: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.861154: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.861154: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .......   546.861154: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...2..   546.861154: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .......   546.861154: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...2..   546.861154: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.861154: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861154: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.861154: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.861154: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.861154: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .......   546.861154: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861154: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861154: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861154: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.861154: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861155: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861155: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861155: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861155: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861155: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861155: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861155: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861155: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
          stress-12669 [024] ....112   546.861155: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861155: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861155: handle_io <-vmx_handle_exit
          stress-12669 [024] ....112   546.861155: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861155: x86_emulate_instruction <-handle_io
          stress-12669 [024] .....12   546.861155: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861155: init_emulate_ctxt <-x86_emulate_instruction
          stress-12669 [024] .....12   546.861155: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861156: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12669 [024] .....12   546.861156: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861156: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12669 [024] ....112   546.861156: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861156: vmx_get_rflags <-init_emulate_ctxt
          stress-12669 [024] .....12   546.861156: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861156: init_decode_cache <-init_emulate_ctxt
          stress-12669 [024] .....12   546.861156: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861156: x86_decode_insn <-x86_emulate_instruction
          stress-12669 [024] ....112   546.861156: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861156: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861156: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12669 [024] .....12   546.861156: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861156: seg_base <-__do_insn_fetch_bytes
          stress-12669 [024] .....11   546.861156: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861156: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12669 [024] .....11   546.861156: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861157: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861157: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12669 [024] ....11.   546.861157: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861157: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.861157: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12669 [024] .......   546.861157: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861157: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12669 [024] .......   546.861157: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861157: get_cr3 <-paging64_walk_addr_generic
          stress-12669 [024] ....11.   546.861157: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861157: vmx_decache_cr3 <-get_cr3
          stress-12669 [024] ....111   546.861157: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861157: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.861157: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.861158: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.861158: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.861158: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.861158: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.861158: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .....11   546.861158: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861158: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .....11   546.861158: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861158: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] ....11.   546.861158: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861158: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861158: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12669 [024] .......   546.861159: mm_page_alloc: page=ffffea0037ec4740 pfn=14659869 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.861159: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] .......   546.861159: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861159: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12669 [024] .......   546.861159: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861159: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12669 [024] .......   546.861159: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861159: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861159: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.861159: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12669 [024] .......   546.861159: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861159: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .......   546.861159: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861159: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861159: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861159: decode_operand <-x86_decode_insn
          stress-12669 [024] ....11.   546.861160: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861160: reg_read <-decode_operand
          stress-12669 [024] ....111   546.861160: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861160: emulator_read_gpr <-reg_read
          stress-12669 [024] .....11   546.861160: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861160: fetch_register_operand <-decode_operand
          stress-12669 [024] .....11   546.861160: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861160: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.861160: decode_operand <-x86_decode_insn
          stress-12669 [024] .....11   546.861160: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861160: decode_operand <-x86_decode_insn
          stress-12669 [024] ....111   546.861160: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861160: reg_read <-decode_operand
          stress-12669 [024] .....11   546.861160: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.861160: emulator_read_gpr <-reg_read
          stress-12669 [024] .....11   546.861160: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861160: fetch_register_operand <-decode_operand
          stress-12669 [024] .....11   546.861161: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861161: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861161: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12669 [024] .....12   546.861161: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861161: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861161: x86_emulate_insn <-x86_emulate_instruction
          stress-12669 [024] .....13   546.861161: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861161: check_perm_in <-x86_emulate_insn
          stress-12669 [024] .....13   546.861161: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861161: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861161: emulator_io_permited.part.17 <-check_perm_in
          stress-12669 [024] .....13   546.861161: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861161: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12669 [024] .....12   546.861161: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861161: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12669 [024] .....11   546.861162: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861162: vmx_get_cpl <-emulator_get_cpl
          stress-12669 [024] .....11   546.861162: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.861162: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] .....11   546.861162: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861162: em_in <-x86_emulate_insn
          stress-12669 [024] .....12   546.861162: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861162: emulator_read_gpr <-em_in
          stress-12669 [024] .....12   546.861162: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861162: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861162: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.861162: kernel_pio <-emulator_pio_in_emulated
          stress-12669 [024] .....11   546.861162: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861162: kvm_io_bus_read <-kernel_pio
          stress-12669 [024] .....11   546.861162: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861162: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12669 [024] .....11   546.861162: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861163: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] ....11.   546.861163: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861163: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861163: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .......   546.861163: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861163: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.861163: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861163: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.861163: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861163: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861163: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861163: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.861163: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861163: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861163: __set_current_blocked <-sigprocmask
          stress-12669 [024] d......   546.861163: user_enter: 
 qemu-system-x86-12549 [022] .......   546.861163: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] d......   546.861164: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861164: migrate_disable <-rt_spin_lock
          stress-12669 [024] d......   546.861164: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861164: preempt_count_add <-migrate_disable
          stress-12669 [024] d...1..   546.861164: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] ....11.   546.861164: pin_current_cpu <-migrate_disable
          stress-12669 [024] d...1..   546.861164: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861164: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] ....111   546.861164: preempt_count_sub <-migrate_disable
          stress-12669 [024] d...1..   546.861164: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861164: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .....11   546.861164: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] d...1..   546.861164: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .....11   546.861164: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] d...1..   546.861164: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .....11   546.861164: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] d...1..   546.861164: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .....11   546.861165: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] d......   546.861165: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .....11   546.861165: migrate_enable <-rt_spin_unlock
          stress-12669 [024] d......   546.861165: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .....11   546.861165: preempt_count_add <-migrate_enable
          stress-12669 [024] d......   546.861165: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....11.   546.861165: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861165: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861165: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.861165: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.861165: preempt_count_add <-vcpu_put
          stress-12669 [024] d......   546.861165: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] ....1..   546.861165: kvm_arch_vcpu_put <-vcpu_put
          stress-12669 [024] d......   546.861166: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] ....1..   546.861166: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12669 [024] d......   546.861166: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.861166: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12669 [024] d......   546.861166: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] ....1..   546.861166: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] d......   546.861166: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861166: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861166: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861166: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....1..   546.861166: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] d......   546.861166: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.861166: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] d......   546.861166: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.861166: kvm_fpu: unload
          stress-12669 [024] d...1..   546.861166: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861167: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.861167: preempt_notifier_unregister <-vcpu_put
          stress-12669 [024] d...1..   546.861167: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] ....1..   546.861167: preempt_count_sub <-vcpu_put
          stress-12669 [024] d...1..   546.861167: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861167: _mutex_unlock <-vcpu_put
          stress-12669 [024] d...1..   546.861167: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861167: rt_mutex_unlock <-_mutex_unlock
          stress-12669 [024] d...1..   546.861167: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861167: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.861167: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] d......   546.861167: user_exit: 
 qemu-system-x86-12549 [022] .......   546.861167: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] d......   546.861167: page_fault_user: address=0x7fd0a2e9a010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.861167: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] d......   546.861167: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.861167: fput <-SyS_ioctl
          stress-12669 [024] .......   546.861168: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861168: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] .......   546.861168: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.861168: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] .......   546.861168: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.861168: path_put <-__audit_syscall_exit
          stress-12669 [024] .......   546.861168: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861168: dput <-path_put
          stress-12669 [024] .......   546.861168: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.861168: mntput <-path_put
          stress-12669 [024] .......   546.861168: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861168: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861168: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] .......   546.861168: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861168: kfree <-__audit_syscall_exit
          stress-12669 [024] .......   546.861168: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861168: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] .......   546.861168: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861168: sys_ioctl -> 0x0
          stress-12669 [024] .......   546.861169: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.861169: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12669 [024] .......   546.861169: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861169: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12669 [024] .......   546.861169: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861169: preempt_count_add <-fire_user_return_notifiers
          stress-12669 [024] .......   546.861169: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.861169: kvm_on_user_return <-fire_user_return_notifiers
          stress-12669 [024] .......   546.861169: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.861169: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] .......   546.861169: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861169: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.861169: preempt_count_sub <-fire_user_return_notifiers
          stress-12669 [024] .......   546.861169: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d......   546.861169: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] .......   546.861169: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d......   546.861170: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] .......   546.861170: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861170: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] .......   546.861170: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861170: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.861170: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861170: user_enter: 
          stress-12669 [024] .......   546.861170: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.861170: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] ....11.   546.861170: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.861170: preempt_count_add <-vtime_user_enter
          stress-12669 [024] ....111   546.861170: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861170: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] .....11   546.861170: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861170: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....11   546.861170: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.861170: account_system_time <-__vtime_account_system
          stress-12669 [024] .....12   546.861171: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861171: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.861171: cpuacct_account_field <-account_system_time
          stress-12669 [024] .....12   546.861171: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861171: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861171: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] ....112   546.861171: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861171: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] .....12   546.861171: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861171: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] ....112   546.861171: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861171: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....12   546.861171: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861171: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d......   546.861171: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....12   546.861171: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861171: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861172: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861172: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861172: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861172: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861172: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861172: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861172: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] .....11   546.861172: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861172: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] ....11.   546.861172: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861172: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] ....11.   546.861172: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861172: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] .......   546.861173: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861173: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] .......   546.861173: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.861173: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] ....11.   546.861173: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.861173: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] ....111   546.861173: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.861173: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.861173: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.861173: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861173: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861173: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861174: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861174: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.861174: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....11   546.861174: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861174: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....11   546.861174: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861174: preempt_count_sub <-vtime_account_user
          stress-12669 [024] ....11.   546.861174: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.861174: user_exit: 
          stress-12669 [024] ....11.   546.861174: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861174: mm_page_alloc: page=ffffea0037ec4780 pfn=14659870 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.861174: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.861174: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] .......   546.861174: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861174: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861174: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] .......   546.861174: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861175: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] .......   546.861175: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861175: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] .......   546.861175: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861175: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] .......   546.861175: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861175: __fdget <-SyS_ioctl
          stress-12669 [024] .......   546.861175: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861175: __fget_light <-__fdget
          stress-12669 [024] .......   546.861175: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861175: __fget <-__fget_light
          stress-12669 [024] ....11.   546.861175: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861175: __rcu_read_lock <-__fget
          stress-12669 [024] ....111   546.861175: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861175: __rcu_read_unlock <-__fget
          stress-12669 [024] .....11   546.861175: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861175: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] .....11   546.861175: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861176: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] .....11   546.861176: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.861176: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12669 [024] .....11   546.861176: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861176: vcpu_load <-kvm_vcpu_ioctl
          stress-12669 [024] ....111   546.861176: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861176: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.861176: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] .....11   546.861176: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861176: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861176: preempt_count_add <-vcpu_load
          stress-12669 [024] .....11   546.861176: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861176: preempt_notifier_register <-vcpu_load
          stress-12669 [024] .....12   546.861176: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861176: kvm_arch_vcpu_load <-vcpu_load
          stress-12669 [024] .....12   546.861176: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.861176: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] .....13   546.861176: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861176: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.861177: preempt_count_sub <-vcpu_load
          stress-12669 [024] .....13   546.861177: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861177: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.861177: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.861177: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861177: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861177: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861177: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861177: __set_current_blocked <-sigprocmask
          stress-12669 [024] .....12   546.861177: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861177: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .....11   546.861177: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861177: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....11   546.861177: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.861177: preempt_count_add <-migrate_disable
          stress-12669 [024] .....11   546.861177: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....11.   546.861177: pin_current_cpu <-migrate_disable
          stress-12669 [024] .....12   546.861177: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....111   546.861178: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....12   546.861178: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .....11   546.861178: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .....12   546.861178: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .....11   546.861178: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .....11   546.861178: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.861178: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .....11   546.861178: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861178: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861178: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.861178: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] ....11.   546.861178: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.861178: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .......   546.861178: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .....11   546.861178: preempt_count_add <-migrate_enable
          stress-12669 [024] .......   546.861178: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] ....11.   546.861179: unpin_current_cpu <-migrate_enable
          stress-12669 [024] d......   546.861179: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] ....11.   546.861179: preempt_count_sub <-migrate_enable
          stress-12669 [024] d......   546.861179: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861179: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861179: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.861179: preempt_count_add <-complete_emulated_pio
          stress-12669 [024] d......   546.861179: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.861179: __srcu_read_lock <-complete_emulated_pio
          stress-12669 [024] d......   546.861179: user_enter: 
          stress-12669 [024] d......   546.861179: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.861179: preempt_count_sub <-complete_emulated_pio
          stress-12669 [024] d......   546.861179: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861179: x86_emulate_instruction <-complete_emulated_pio
          stress-12669 [024] d...1..   546.861179: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861179: x86_emulate_insn <-x86_emulate_instruction
          stress-12669 [024] d...1..   546.861179: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.861180: check_perm_in <-x86_emulate_insn
          stress-12669 [024] d...1..   546.861180: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.861180: em_in <-x86_emulate_insn
          stress-12669 [024] d...1..   546.861180: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861180: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861180: emulator_pio_in_emulated <-em_in
          stress-12669 [024] d...1..   546.861180: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861180: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
          stress-12669 [024] d...1..   546.861180: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861180: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861180: writeback <-x86_emulate_insn
          stress-12669 [024] d......   546.861180: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861180: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.861180: write_register_operand <-writeback
          stress-12669 [024] d......   546.861180: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.861180: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.861181: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.861181: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.861181: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.861181: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12669 [024] d......   546.861181: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.861181: __kvm_set_rflags <-x86_emulate_instruction
          stress-12669 [024] d......   546.861181: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.861181: vmx_set_rflags <-__kvm_set_rflags
          stress-12669 [024] d......   546.861181: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861181: vmcs_writel <-vmx_set_rflags
          stress-12669 [024] d......   546.861181: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.861181: __srcu_read_unlock <-complete_emulated_pio
          stress-12669 [024] d......   546.861181: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861182: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861182: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.861182: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861182: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861182: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....1..   546.861182: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861182: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861182: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861182: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861182: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861182: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861182: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861182: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12669 [024] d...1..   546.861182: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861182: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861182: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861183: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861183: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] d...1..   546.861183: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861183: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861183: user_exit: 
 qemu-system-x86-12549 [022] .......   546.861183: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.861183: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861183: page_fault_user: address=0x7fd0a2e9b010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] ....1..   546.861183: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] d......   546.861183: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.861183: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861183: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.861183: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861183: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861183: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] ....1..   546.861183: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861183: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861184: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] ....1..   546.861184: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.861184: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.861184: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.861184: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861184: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.861184: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861184: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.861184: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861184: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861184: user_return_notifier_register <-kvm_set_shared_msr
          stress-12669 [024] .......   546.861184: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861184: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.861184: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861184: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.861184: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12669 [024] .......   546.861185: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.861185: irq_fpu_usable <-__kernel_fpu_begin
          stress-12669 [024] .......   546.861185: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.861185: kvm_fpu: load
          stress-12669 [024] .......   546.861185: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861185: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.861185: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861185: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.861185: kvm_entry: vcpu 0
          stress-12669 [024] .......   546.861185: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.861185: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861185: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.861185: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861185: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861185: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .......   546.861185: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.861185: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .......   546.861186: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.861186: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.861186: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.861186: account_system_time <-__vtime_account_system
          stress-12669 [024] ....11.   546.861186: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.861186: in_serving_softirq <-account_system_time
          stress-12669 [024] ....111   546.861186: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.861186: cpuacct_account_field <-account_system_time
          stress-12669 [024] .....11   546.861186: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.861186: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....11   546.861186: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.861186: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.861186: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .....12   546.861186: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861186: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861186: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861186: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] ....112   546.861186: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861187: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .....12   546.861187: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861187: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] ....112   546.861187: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861187: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861187: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....12   546.861187: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.861187: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861187: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.861187: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] ....112   546.861187: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.861187: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .....12   546.861187: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861187: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.861187: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] ....112   546.861187: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.861187: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....12   546.861188: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861188: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....12   546.861188: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.861188: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .....11   546.861188: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861188: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .....11   546.861188: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861188: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861188: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861188: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861188: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861188: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861188: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861188: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.861188: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861189: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.861189: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.861189: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.861189: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.861189: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.861189: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861189: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861189: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .....11   546.861189: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.861190: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] ....11.   546.861190: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.861190: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] ....11.   546.861190: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.861190: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.861190: mm_page_alloc: page=ffffea0037ec47c0 pfn=14659871 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...2..   546.861190: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .......   546.861190: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861190: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.861190: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861190: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861190: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861190: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.861190: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861190: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.861190: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861190: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861190: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861191: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861191: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
          stress-12669 [024] .......   546.861191: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861191: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861191: handle_io <-vmx_handle_exit
          stress-12669 [024] ....111   546.861191: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861191: skip_emulated_instruction <-handle_io
          stress-12669 [024] .....11   546.861191: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861191: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] .....11   546.861191: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861191: kvm_fast_pio_out <-handle_io
          stress-12669 [024] .....11   546.861191: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.861191: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12669 [024] .....11   546.861191: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861191: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
          stress-12669 [024] ....111   546.861191: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861192: kernel_pio <-emulator_pio_out_emulated
          stress-12669 [024] .....11   546.861192: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.861192: kvm_io_bus_write <-kernel_pio
          stress-12669 [024] .....11   546.861192: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861192: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12669 [024] .....11   546.861192: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861192: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12669 [024] .....12   546.861192: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861192: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .....12   546.861192: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861192: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .....13   546.861192: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861192: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861192: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861192: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861192: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.861192: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861192: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861193: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861193: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861193: __set_current_blocked <-sigprocmask
          stress-12669 [024] .....12   546.861193: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861193: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861193: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.861193: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .....11   546.861193: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861193: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861193: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861193: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.861193: pin_current_cpu <-migrate_disable
          stress-12669 [024] .....12   546.861193: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861193: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....111   546.861193: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861193: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.861194: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .....11   546.861194: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.861194: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .....11   546.861194: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.861194: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] ....11.   546.861194: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.861194: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] ....11.   546.861194: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.861194: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .......   546.861194: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .....11   546.861194: preempt_count_add <-migrate_enable
          stress-12669 [024] .......   546.861194: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] ....11.   546.861194: unpin_current_cpu <-migrate_enable
          stress-12669 [024] d......   546.861194: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] ....11.   546.861194: preempt_count_sub <-migrate_enable
          stress-12669 [024] d......   546.861194: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861194: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12669 [024] d......   546.861194: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.861195: vcpu_put <-kvm_vcpu_ioctl
          stress-12669 [024] d......   546.861195: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861195: preempt_count_add <-vcpu_put
          stress-12669 [024] d......   546.861195: user_enter: 
 qemu-system-x86-12549 [022] ....1..   546.861195: kvm_arch_vcpu_put <-vcpu_put
          stress-12669 [024] d......   546.861195: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.861195: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12669 [024] d......   546.861195: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.861195: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12669 [024] d...1..   546.861195: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.861195: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] d...1..   546.861195: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861195: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861195: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] ....1..   546.861195: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] d...1..   546.861195: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] ....1..   546.861196: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] d...1..   546.861196: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861196: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.861196: kvm_fpu: unload
          stress-12669 [024] d...1..   546.861196: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.861196: preempt_notifier_unregister <-vcpu_put
          stress-12669 [024] d......   546.861196: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.861196: preempt_count_sub <-vcpu_put
          stress-12669 [024] d......   546.861196: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.861196: _mutex_unlock <-vcpu_put
          stress-12669 [024] d......   546.861196: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.861196: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.861196: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.861196: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.861196: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.861197: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] d......   546.861197: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.861197: fput <-SyS_ioctl
          stress-12669 [024] d......   546.861197: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.861197: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] d......   546.861197: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861197: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] d......   546.861197: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.861197: path_put <-__audit_syscall_exit
          stress-12669 [024] d......   546.861197: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861197: dput <-path_put
          stress-12669 [024] d......   546.861197: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861197: mntput <-path_put
          stress-12669 [024] d......   546.861197: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.861197: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] d......   546.861197: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.861198: kfree <-__audit_syscall_exit
          stress-12669 [024] d......   546.861198: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861198: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] d......   546.861198: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.861198: sys_ioctl -> 0x0
          stress-12669 [024] d...1..   546.861198: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.861198: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12669 [024] d...1..   546.861198: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861198: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12669 [024] d...1..   546.861198: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.861198: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.861198: kvm_on_user_return <-fire_user_return_notifiers
          stress-12669 [024] d...1..   546.861198: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861198: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] d...1..   546.861198: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861198: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.861199: preempt_count_sub <-fire_user_return_notifiers
          stress-12669 [024] d......   546.861199: user_exit: 
 qemu-system-x86-12549 [022] d......   546.861199: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] d......   546.861199: page_fault_user: address=0x7fd0a2e9c010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d......   546.861199: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861199: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d......   546.861199: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.861199: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.861199: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861199: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d......   546.861199: user_enter: 
          stress-12669 [024] .......   546.861199: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d......   546.861199: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.861199: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.861199: preempt_count_add <-vtime_user_enter
          stress-12669 [024] .......   546.861199: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...1..   546.861199: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] .......   546.861199: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861200: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.861200: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861200: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.861200: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861200: in_serving_softirq <-account_system_time
          stress-12669 [024] .......   546.861200: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861200: cpuacct_account_field <-account_system_time
          stress-12669 [024] .......   546.861200: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861200: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.861200: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861200: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.861200: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.861200: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] .......   546.861200: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d......   546.861200: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.861200: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d......   546.861200: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .......   546.861200: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.861200: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .......   546.861201: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861201: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861201: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861201: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861201: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861201: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861201: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861201: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] .......   546.861201: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861201: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] ....11.   546.861201: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861201: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] ....111   546.861202: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861202: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] .....11   546.861202: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861202: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] .....11   546.861202: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d......   546.861202: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....12   546.861202: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861202: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .....12   546.861202: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.861202: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] ....112   546.861202: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.861202: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....12   546.861202: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861202: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] ....112   546.861202: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861202: preempt_count_add <-vtime_account_user
          stress-12669 [024] .....12   546.861202: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861202: get_vtime_delta <-vtime_account_user
          stress-12669 [024] .....12   546.861203: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.861203: account_user_time <-vtime_account_user
          stress-12669 [024] .....12   546.861203: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.861203: cpuacct_account_field <-account_user_time
          stress-12669 [024] ....112   546.861203: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.861203: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....12   546.861203: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.861203: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....12   546.861203: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.861203: preempt_count_sub <-vtime_account_user
          stress-12669 [024] ....112   546.861203: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d......   546.861203: user_exit: 
          stress-12669 [024] .....12   546.861203: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861203: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861203: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] .....11   546.861203: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861203: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] .....11   546.861203: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861204: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] ....11.   546.861204: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861204: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] ....11.   546.861204: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861204: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] .......   546.861204: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861204: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861204: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] ....11.   546.861204: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861204: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.861204: __fget_light <-__fdget
          stress-12669 [024] ....111   546.861204: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861204: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.861204: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.861204: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.861205: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.861205: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.861205: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.861205: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.861205: _mutex_lock_killable <-vcpu_load
          stress-12669 [024] .....11   546.861205: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861205: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] .....11   546.861205: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861205: preempt_count_add <-vcpu_load
          stress-12669 [024] ....11.   546.861205: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861205: preempt_notifier_register <-vcpu_load
          stress-12669 [024] ....11.   546.861205: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861205: kvm_arch_vcpu_load <-vcpu_load
          stress-12669 [024] .......   546.861205: mm_page_alloc: page=ffffea0037ec4800 pfn=14659872 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....1..   546.861205: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] .......   546.861206: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861206: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12669 [024] .......   546.861206: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.861206: preempt_count_sub <-vcpu_load
          stress-12669 [024] .......   546.861206: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861206: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] .......   546.861206: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861206: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861206: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861206: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861206: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861206: __set_current_blocked <-sigprocmask
          stress-12669 [024] .......   546.861206: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861206: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .......   546.861206: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861206: migrate_disable <-rt_spin_lock
          stress-12669 [024] ....11.   546.861206: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861206: preempt_count_add <-migrate_disable
          stress-12669 [024] ....111   546.861207: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.861207: pin_current_cpu <-migrate_disable
          stress-12669 [024] .....11   546.861207: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861207: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] ....111   546.861207: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861207: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861207: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.861207: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.861207: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] ....111   546.861207: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.861207: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .....11   546.861207: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .....11   546.861207: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .....11   546.861207: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.861207: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861207: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .....11   546.861208: preempt_count_add <-migrate_enable
          stress-12669 [024] .....12   546.861208: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....11.   546.861208: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .....12   546.861208: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....11.   546.861208: preempt_count_sub <-migrate_enable
          stress-12669 [024] .....13   546.861208: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861208: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861208: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861208: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] ....1..   546.861208: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861208: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861208: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861208: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861208: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861208: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861208: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861208: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861209: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861209: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861209: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12669 [024] .....12   546.861209: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861209: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861209: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .....12   546.861209: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861209: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861209: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861209: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861209: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861209: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.861209: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.861209: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....11   546.861209: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861209: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] ....11.   546.861209: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861210: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861210: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861210: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.861210: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861210: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861210: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] ....1..   546.861210: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d......   546.861210: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.861210: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d......   546.861210: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] ....1..   546.861210: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d......   546.861210: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.861210: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d......   546.861210: user_enter: 
          stress-12669 [024] d......   546.861210: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.861210: user_return_notifier_register <-kvm_set_shared_msr
          stress-12669 [024] d......   546.861211: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.861211: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d...1..   546.861211: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.861211: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861211: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.861211: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12669 [024] d...1..   546.861211: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.861211: irq_fpu_usable <-__kernel_fpu_begin
          stress-12669 [024] d...1..   546.861211: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] ....1..   546.861211: kvm_fpu: load
          stress-12669 [024] d...1..   546.861211: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861211: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.861211: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861211: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861211: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.861211: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861212: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861212: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861212: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861212: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] d......   546.861212: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...2..   546.861212: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] d......   546.861212: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...2..   546.861212: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.861212: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.861212: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.861212: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.861212: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.861212: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d......   546.861213: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...2..   546.861213: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] d......   546.861213: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...1..   546.861213: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861213: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.861213: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861213: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...1..   546.861213: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861213: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.861213: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861213: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.861213: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861213: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.861213: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861213: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.861213: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] d......   546.861213: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.861213: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] d......   546.861213: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861214: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861214: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.861214: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d...1..   546.861214: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861214: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d...1..   546.861214: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861214: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861214: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] d...1..   546.861214: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861214: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] d...1..   546.861214: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861214: user_exit: 
          stress-12669 [024] d......   546.861214: page_fault_user: address=0x7fd0a2e9d010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861214: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861215: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861215: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861215: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861215: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.861215: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861215: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861215: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861215: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...1..   546.861215: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .......   546.861215: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861215: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861215: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .......   546.861215: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861215: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .......   546.861215: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861216: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .......   546.861216: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861216: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861216: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861216: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .......   546.861216: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.861216: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .......   546.861216: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...2..   546.861216: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.861216: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...2..   546.861216: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.861216: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861216: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.861216: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .......   546.861216: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.861216: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861216: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861216: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861217: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....1..   546.861217: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861217: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861217: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861217: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861217: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861217: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861217: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f70000 0
          stress-12669 [024] .......   546.861217: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861217: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861217: handle_io <-vmx_handle_exit
          stress-12669 [024] ....111   546.861217: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861217: skip_emulated_instruction <-handle_io
          stress-12669 [024] .....11   546.861217: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861217: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] .....11   546.861217: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861217: kvm_fast_pio_out <-handle_io
          stress-12669 [024] .....12   546.861218: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861218: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12669 [024] .....12   546.861218: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861218: kvm_pio: pio_write at 0x1f7 size 1 count 1 val 0xc8 
          stress-12669 [024] ....112   546.861218: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861218: kernel_pio <-emulator_pio_out_emulated
          stress-12669 [024] .....12   546.861218: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861218: kvm_io_bus_write <-kernel_pio
          stress-12669 [024] ....112   546.861218: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861218: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12669 [024] .....12   546.861218: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861218: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12669 [024] .....12   546.861218: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861218: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .....12   546.861218: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861218: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] ....112   546.861218: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861218: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861219: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861219: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861219: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861219: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.861219: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861219: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861219: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861219: __set_current_blocked <-sigprocmask
          stress-12669 [024] .....12   546.861219: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861219: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .....11   546.861219: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861219: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....11   546.861219: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861219: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861219: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861219: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....11.   546.861219: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....111   546.861219: preempt_count_sub <-migrate_disable
          stress-12669 [024] .......   546.861220: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861220: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .......   546.861220: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861220: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] ....11.   546.861220: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861220: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] ....111   546.861220: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861220: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.861220: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.861220: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861220: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861220: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861220: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.861221: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.861221: preempt_count_add <-vcpu_put
          stress-12669 [024] .....11   546.861221: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861221: kvm_arch_vcpu_put <-vcpu_put
          stress-12669 [024] .....11   546.861221: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861221: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861221: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12669 [024] ....11.   546.861221: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861221: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12669 [024] .......   546.861221: mm_page_alloc: page=ffffea0037ec4840 pfn=14659873 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....1..   546.861221: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] .......   546.861221: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861221: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861221: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861222: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.861222: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] .......   546.861222: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.861222: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] .......   546.861222: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861222: kvm_fpu: unload
          stress-12669 [024] .......   546.861222: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861222: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861222: preempt_notifier_unregister <-vcpu_put
          stress-12669 [024] ....11.   546.861222: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861222: preempt_count_sub <-vcpu_put
          stress-12669 [024] ....111   546.861222: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861222: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.861222: rt_mutex_unlock <-_mutex_unlock
          stress-12669 [024] .....11   546.861222: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861222: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861222: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] .....11   546.861223: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.861223: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] .....11   546.861223: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861223: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] ....111   546.861223: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861223: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] .....11   546.861223: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.861223: fput <-SyS_ioctl
          stress-12669 [024] .....11   546.861223: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861223: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] .....11   546.861223: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861223: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] .....12   546.861223: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861223: path_put <-__audit_syscall_exit
          stress-12669 [024] .....12   546.861223: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861223: dput <-path_put
          stress-12669 [024] .....13   546.861223: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861224: mntput <-path_put
          stress-12669 [024] .....13   546.861224: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861224: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] .....13   546.861224: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.861224: kfree <-__audit_syscall_exit
          stress-12669 [024] .....13   546.861224: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861224: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] .....13   546.861224: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.861224: sys_ioctl -> 0x0
          stress-12669 [024] .....12   546.861224: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.861224: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12669 [024] .....11   546.861224: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861224: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12669 [024] .....11   546.861224: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.861224: preempt_count_add <-fire_user_return_notifiers
          stress-12669 [024] .....11   546.861224: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.861224: kvm_on_user_return <-fire_user_return_notifiers
          stress-12669 [024] .....12   546.861224: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.861225: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] .....12   546.861225: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861225: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.861225: preempt_count_sub <-fire_user_return_notifiers
          stress-12669 [024] .....11   546.861225: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.861225: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] .....11   546.861225: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d......   546.861225: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] .....11   546.861225: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.861225: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] ....11.   546.861225: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.861225: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.861225: user_enter: 
          stress-12669 [024] ....11.   546.861225: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.861225: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.861226: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.861226: preempt_count_add <-vtime_user_enter
          stress-12669 [024] .......   546.861226: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...1..   546.861226: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d......   546.861226: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.861226: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d......   546.861226: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861226: account_system_time <-__vtime_account_system
          stress-12669 [024] d......   546.861226: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d...1..   546.861226: in_serving_softirq <-account_system_time
          stress-12669 [024] d......   546.861226: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861226: cpuacct_account_field <-account_system_time
          stress-12669 [024] d......   546.861226: user_enter: 
 qemu-system-x86-12549 [022] d...1..   546.861226: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d......   546.861226: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861226: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d......   546.861226: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861226: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d...1..   546.861226: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.861227: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d...1..   546.861227: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d......   546.861227: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d...1..   546.861227: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d......   546.861227: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d...1..   546.861227: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861227: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861227: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861227: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861227: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861227: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861227: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861228: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861228: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861228: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861228: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861229: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861229: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861229: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] d......   546.861229: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861229: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] d......   546.861229: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.861229: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861229: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.861229: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861229: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861229: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.861229: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d...1..   546.861229: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.861229: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d...1..   546.861229: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.861229: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d...1..   546.861229: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d......   546.861230: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d...1..   546.861230: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.861230: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d...1..   546.861230: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.861230: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d...1..   546.861230: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.861230: preempt_count_add <-vtime_account_user
          stress-12669 [024] d......   546.861230: user_exit: 
 qemu-system-x86-12549 [022] d...1..   546.861230: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d......   546.861230: page_fault_user: address=0x7fd0a2e9e010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...1..   546.861230: account_user_time <-vtime_account_user
          stress-12669 [024] d......   546.861230: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861230: cpuacct_account_field <-account_user_time
          stress-12669 [024] .......   546.861230: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861230: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.861230: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.861230: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.861230: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.861230: preempt_count_sub <-vtime_account_user
          stress-12669 [024] .......   546.861231: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.861231: user_exit: 
          stress-12669 [024] .......   546.861231: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.861231: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] .......   546.861231: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.861231: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] .......   546.861231: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861231: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861231: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] .......   546.861231: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861231: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] .......   546.861231: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861231: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] .......   546.861231: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861231: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] .......   546.861231: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861231: __fdget <-SyS_ioctl
          stress-12669 [024] .......   546.861232: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861232: __fget_light <-__fdget
          stress-12669 [024] .......   546.861232: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861232: __fget <-__fget_light
          stress-12669 [024] .......   546.861232: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861232: __rcu_read_lock <-__fget
          stress-12669 [024] .......   546.861232: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861232: __rcu_read_unlock <-__fget
          stress-12669 [024] .......   546.861232: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861232: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] .......   546.861232: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861232: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] .......   546.861232: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861232: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12669 [024] .......   546.861232: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861232: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.861232: _mutex_lock_killable <-vcpu_load
          stress-12669 [024] .......   546.861232: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861233: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] .......   546.861233: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861233: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861233: preempt_count_add <-vcpu_load
          stress-12669 [024] ....11.   546.861233: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861233: preempt_notifier_register <-vcpu_load
          stress-12669 [024] ....111   546.861233: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861233: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.861233: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] .....11   546.861233: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861233: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.861233: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.861233: preempt_count_sub <-vcpu_load
          stress-12669 [024] .....12   546.861233: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861233: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] .....12   546.861233: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861233: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.861233: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861234: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861234: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861234: __set_current_blocked <-sigprocmask
          stress-12669 [024] ....112   546.861234: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861234: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .....12   546.861234: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861234: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861234: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861234: preempt_count_add <-migrate_disable
          stress-12669 [024] .....12   546.861234: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....11.   546.861234: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....112   546.861234: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....111   546.861234: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....12   546.861234: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .....11   546.861234: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .....12   546.861234: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .....11   546.861234: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] ....112   546.861234: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .....11   546.861234: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .....12   546.861235: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861235: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .....12   546.861235: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.861235: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861235: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861235: preempt_count_add <-migrate_enable
          stress-12669 [024] .....11   546.861235: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861235: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861235: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861235: preempt_count_sub <-migrate_enable
          stress-12669 [024] ....11.   546.861235: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861235: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861235: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861235: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861235: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861235: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861235: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861235: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861236: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861236: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861236: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.861236: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861236: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.861236: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861236: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861236: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861237: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861237: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861237: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861237: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] ....11.   546.861237: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861237: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861237: mm_page_alloc: page=ffffea0037ec4880 pfn=14659874 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....1..   546.861237: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861237: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861237: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.861237: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861237: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861237: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.861237: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.861237: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.861237: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.861238: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861238: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.861238: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.861238: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.861238: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861238: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861238: user_return_notifier_register <-kvm_set_shared_msr
          stress-12669 [024] ....111   546.861238: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861238: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.861238: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861238: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861238: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861238: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12669 [024] .....11   546.861238: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.861238: irq_fpu_usable <-__kernel_fpu_begin
          stress-12669 [024] .....11   546.861238: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861239: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861239: kvm_fpu: load
          stress-12669 [024] .....11   546.861239: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.861239: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861239: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861239: kvm_entry: vcpu 0
          stress-12669 [024] .....11   546.861239: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.861239: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861239: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.861239: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.861239: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .....12   546.861239: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.861239: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .....13   546.861239: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.861239: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....13   546.861239: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.861239: account_system_time <-__vtime_account_system
          stress-12669 [024] .....13   546.861240: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...2..   546.861240: in_serving_softirq <-account_system_time
          stress-12669 [024] .....13   546.861240: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.861240: cpuacct_account_field <-account_system_time
          stress-12669 [024] .....13   546.861240: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.861240: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....12   546.861240: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.861240: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....11   546.861240: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.861240: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .....11   546.861240: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.861240: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861240: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.861240: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .....12   546.861240: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.861240: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .....12   546.861240: pagevec_lru_move_fn <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.861240: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....12   546.861241: rt_spin_lock <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861241: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....12   546.861241: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.861241: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861241: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861241: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .....13   546.861241: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861241: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .....13   546.861241: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.861241: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .....13   546.861241: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.861241: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....13   546.861241: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861241: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] ....113   546.861241: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861241: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .....13   546.861241: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861242: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861242: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .....13   546.861242: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861242: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861242: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861242: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861242: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861242: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861242: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861242: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861242: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.861242: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861242: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.861242: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....13   546.861242: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861243: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861243: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .....13   546.861243: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861243: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....13   546.861243: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861243: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....13   546.861243: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.861243: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861243: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861243: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861243: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.861243: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] ....113   546.861243: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.861243: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....13   546.861243: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861243: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...2..   546.861243: account_system_time <-__vtime_account_system
          stress-12669 [024] .....13   546.861244: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...2..   546.861244: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .....13   546.861244: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.861244: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861244: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861244: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....113   546.861244: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861244: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861244: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861244: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.861244: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861244: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861244: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861244: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861244: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
          stress-12669 [024] .....13   546.861244: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861245: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861245: handle_io <-vmx_handle_exit
          stress-12669 [024] .....13   546.861245: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861245: x86_emulate_instruction <-handle_io
          stress-12669 [024] .....13   546.861245: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861245: init_emulate_ctxt <-x86_emulate_instruction
          stress-12669 [024] .....13   546.861245: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861245: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12669 [024] .....13   546.861245: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861245: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12669 [024] .....13   546.861245: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861245: vmx_get_rflags <-init_emulate_ctxt
          stress-12669 [024] ....113   546.861245: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861245: init_decode_cache <-init_emulate_ctxt
          stress-12669 [024] .....13   546.861245: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861245: x86_decode_insn <-x86_emulate_instruction
          stress-12669 [024] .....13   546.861245: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861245: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12669 [024] .....13   546.861246: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861246: seg_base <-__do_insn_fetch_bytes
          stress-12669 [024] .....13   546.861246: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861246: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12669 [024] .....13   546.861246: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861246: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12669 [024] ....113   546.861246: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861246: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] .....13   546.861246: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861246: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12669 [024] .....13   546.861246: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861246: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12669 [024] .....13   546.861246: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861246: get_cr3 <-paging64_walk_addr_generic
          stress-12669 [024] .....13   546.861246: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861246: vmx_decache_cr3 <-get_cr3
          stress-12669 [024] .....13   546.861246: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861246: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] ....113   546.861247: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861247: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .....13   546.861247: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861247: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .....13   546.861247: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861247: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861247: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .....13   546.861247: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861247: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .....13   546.861247: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861247: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] ....113   546.861247: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861247: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .....13   546.861247: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861247: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .....13   546.861247: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861247: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .....13   546.861247: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861248: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12669 [024] .....13   546.861248: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861248: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] .....13   546.861248: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861248: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12669 [024] ....113   546.861248: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861248: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12669 [024] .....13   546.861248: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861248: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12669 [024] .....13   546.861248: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861248: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12669 [024] .....13   546.861248: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861248: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .....13   546.861248: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861248: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861248: decode_operand <-x86_decode_insn
          stress-12669 [024] ....113   546.861248: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861249: reg_read <-decode_operand
          stress-12669 [024] .....13   546.861249: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861249: emulator_read_gpr <-reg_read
          stress-12669 [024] .....13   546.861249: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861249: fetch_register_operand <-decode_operand
          stress-12669 [024] .....13   546.861249: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861249: decode_operand <-x86_decode_insn
          stress-12669 [024] .....13   546.861249: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861249: decode_operand <-x86_decode_insn
          stress-12669 [024] .....13   546.861249: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861249: reg_read <-decode_operand
          stress-12669 [024] ....113   546.861249: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861249: emulator_read_gpr <-reg_read
          stress-12669 [024] .....13   546.861249: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861249: fetch_register_operand <-decode_operand
          stress-12669 [024] .....13   546.861249: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861249: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12669 [024] .....13   546.861249: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861250: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861250: x86_emulate_insn <-x86_emulate_instruction
          stress-12669 [024] .....13   546.861250: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861250: check_perm_in <-x86_emulate_insn
          stress-12669 [024] ....113   546.861250: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861250: emulator_io_permited.part.17 <-check_perm_in
          stress-12669 [024] .....13   546.861250: rt_spin_unlock <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861250: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12669 [024] .....13   546.861250: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861250: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12669 [024] .....12   546.861250: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861250: vmx_get_cpl <-emulator_get_cpl
          stress-12669 [024] .....12   546.861250: mem_cgroup_uncharge_list <-release_pages
          stress-12669 [024] .....12   546.861250: free_hot_cold_page_list <-release_pages
 qemu-system-x86-12549 [022] .......   546.861250: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] .....12   546.861251: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861251: em_in <-x86_emulate_insn
          stress-12669 [024] .....12   546.861251: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861251: emulator_read_gpr <-em_in
          stress-12669 [024] .....11   546.861251: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861251: emulator_pio_in_emulated <-em_in
          stress-12669 [024] .....11   546.861251: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861251: kernel_pio <-emulator_pio_in_emulated
          stress-12669 [024] .....11   546.861251: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861251: kvm_io_bus_read <-kernel_pio
          stress-12669 [024] ....11.   546.861251: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861251: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12669 [024] ....11.   546.861251: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861251: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .......   546.861251: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861251: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .......   546.861251: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861252: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.861252: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861252: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861252: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861252: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861252: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.861252: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861252: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861252: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.861252: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] d......   546.861252: user_enter: 
 qemu-system-x86-12549 [022] .......   546.861252: migrate_disable <-rt_spin_lock
          stress-12669 [024] d......   546.861252: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861252: preempt_count_add <-migrate_disable
          stress-12669 [024] d......   546.861252: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] ....11.   546.861252: pin_current_cpu <-migrate_disable
          stress-12669 [024] d...1..   546.861252: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] ....111   546.861253: preempt_count_sub <-migrate_disable
          stress-12669 [024] d...1..   546.861253: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .....11   546.861253: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] d...1..   546.861253: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .....11   546.861253: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] d...1..   546.861253: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .....11   546.861253: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.861253: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] d...1..   546.861253: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .....11   546.861253: migrate_enable <-rt_spin_unlock
          stress-12669 [024] d...1..   546.861253: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .....11   546.861253: preempt_count_add <-migrate_enable
          stress-12669 [024] d...1..   546.861253: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....11.   546.861253: unpin_current_cpu <-migrate_enable
          stress-12669 [024] d...1..   546.861253: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] ....11.   546.861253: preempt_count_sub <-migrate_enable
          stress-12669 [024] d......   546.861253: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861253: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.861253: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12669 [024] d......   546.861254: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.861254: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.861254: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.861254: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.861254: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.861254: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.861254: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] d......   546.861254: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861254: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861254: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.861254: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] d......   546.861254: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] ....1..   546.861255: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] d......   546.861255: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861255: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.861255: kvm_fpu: unload
          stress-12669 [024] d......   546.861255: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] ....1..   546.861255: preempt_notifier_unregister <-vcpu_put
          stress-12669 [024] d......   546.861255: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....1..   546.861255: preempt_count_sub <-vcpu_put
          stress-12669 [024] d......   546.861255: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861255: _mutex_unlock <-vcpu_put
          stress-12669 [024] d......   546.861255: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861255: rt_mutex_unlock <-_mutex_unlock
          stress-12669 [024] d...1..   546.861255: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861255: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] d...1..   546.861255: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861255: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] d...1..   546.861255: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.861256: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] d...1..   546.861256: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861256: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] d...1..   546.861256: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861256: fput <-SyS_ioctl
          stress-12669 [024] d...1..   546.861256: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861256: user_exit: 
 qemu-system-x86-12549 [022] .......   546.861256: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.861256: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] d......   546.861256: page_fault_user: address=0x7fd0a2e9f010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.861256: path_put <-__audit_syscall_exit
          stress-12669 [024] d......   546.861256: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.861256: dput <-path_put
          stress-12669 [024] .......   546.861256: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861256: mntput <-path_put
          stress-12669 [024] .......   546.861256: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.861256: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] .......   546.861257: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.861257: kfree <-__audit_syscall_exit
          stress-12669 [024] .......   546.861257: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861257: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] .......   546.861257: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] ....1..   546.861257: sys_ioctl -> 0x0
          stress-12669 [024] .......   546.861257: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861257: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.861257: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12669 [024] .......   546.861257: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861257: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12669 [024] .......   546.861257: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861257: preempt_count_add <-fire_user_return_notifiers
          stress-12669 [024] .......   546.861257: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861257: kvm_on_user_return <-fire_user_return_notifiers
          stress-12669 [024] .......   546.861257: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861257: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] .......   546.861257: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861258: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.861258: preempt_count_sub <-fire_user_return_notifiers
          stress-12669 [024] .......   546.861258: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d......   546.861258: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] .......   546.861258: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.861258: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] .......   546.861258: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.861258: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] .......   546.861258: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.861258: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.861258: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d......   546.861258: user_enter: 
          stress-12669 [024] .......   546.861258: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d......   546.861258: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.861258: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861258: preempt_count_add <-vtime_user_enter
          stress-12669 [024] .......   546.861258: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861259: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] .......   546.861259: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861259: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.861259: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861259: account_system_time <-__vtime_account_system
          stress-12669 [024] ....11.   546.861259: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861259: in_serving_softirq <-account_system_time
          stress-12669 [024] ....111   546.861259: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861259: cpuacct_account_field <-account_system_time
          stress-12669 [024] .....11   546.861259: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861259: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....11   546.861259: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.861259: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....12   546.861259: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861259: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] .....12   546.861259: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.861259: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.861259: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] ....112   546.861259: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861260: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861260: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] ....112   546.861260: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861260: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861260: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861260: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861260: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861260: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861260: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861260: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] ....112   546.861260: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861260: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] .....12   546.861261: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861261: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] .....12   546.861261: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861261: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] .....11   546.861261: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861261: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] .....11   546.861261: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.861261: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] ....11.   546.861261: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.861261: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] ....11.   546.861261: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.861261: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .......   546.861261: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861261: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .......   546.861261: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.861261: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] ....11.   546.861261: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.861261: preempt_count_add <-vtime_account_user
          stress-12669 [024] ....111   546.861261: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861262: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861262: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861262: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.861262: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861262: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861262: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.861262: user_exit: 
 qemu-system-x86-12549 [022] .......   546.861262: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] .....11   546.861262: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861262: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861262: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] ....11.   546.861263: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861263: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] ....11.   546.861263: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861263: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] .......   546.861263: mm_page_alloc: page=ffffea0037ec48c0 pfn=14659875 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.861263: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] .......   546.861263: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861263: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] .......   546.861263: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861263: __fdget <-SyS_ioctl
          stress-12669 [024] .......   546.861263: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861263: __fget_light <-__fdget
          stress-12669 [024] .......   546.861263: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861263: __fget <-__fget_light
          stress-12669 [024] .......   546.861263: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861263: __rcu_read_lock <-__fget
          stress-12669 [024] .......   546.861263: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861264: __rcu_read_unlock <-__fget
          stress-12669 [024] .......   546.861264: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861264: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] .......   546.861264: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861264: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] ....11.   546.861264: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861264: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12669 [024] ....111   546.861264: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861264: vcpu_load <-kvm_vcpu_ioctl
          stress-12669 [024] .....11   546.861264: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861264: _mutex_lock_killable <-vcpu_load
          stress-12669 [024] .....11   546.861264: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861264: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] .....11   546.861264: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861264: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861264: preempt_count_add <-vcpu_load
          stress-12669 [024] ....111   546.861264: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861265: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.861265: preempt_notifier_register <-vcpu_load
          stress-12669 [024] .....11   546.861265: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861265: kvm_arch_vcpu_load <-vcpu_load
          stress-12669 [024] .....11   546.861265: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861265: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] .....12   546.861265: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861265: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12669 [024] .....12   546.861265: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.861265: preempt_count_sub <-vcpu_load
          stress-12669 [024] .....13   546.861265: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861265: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] .....13   546.861265: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861265: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861265: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.861265: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861265: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.861266: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .....13   546.861266: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861266: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861266: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861266: preempt_count_add <-migrate_disable
          stress-12669 [024] .....12   546.861266: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....11.   546.861266: pin_current_cpu <-migrate_disable
          stress-12669 [024] .....11   546.861266: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] ....111   546.861266: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861266: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861266: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .....11   546.861266: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.861266: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .....12   546.861266: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .....11   546.861266: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .....12   546.861266: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .....11   546.861266: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .....12   546.861266: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .....11   546.861267: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861267: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.861267: preempt_count_add <-migrate_enable
          stress-12669 [024] .....11   546.861267: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....11.   546.861267: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .....11   546.861267: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861267: preempt_count_sub <-migrate_enable
          stress-12669 [024] ....11.   546.861267: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861267: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861267: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861267: preempt_count_add <-complete_emulated_pio
          stress-12669 [024] .......   546.861267: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.861267: __srcu_read_lock <-complete_emulated_pio
          stress-12669 [024] .......   546.861267: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] ....1..   546.861267: preempt_count_sub <-complete_emulated_pio
          stress-12669 [024] d......   546.861267: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.861267: x86_emulate_instruction <-complete_emulated_pio
          stress-12669 [024] d......   546.861267: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861268: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.861268: x86_emulate_insn <-x86_emulate_instruction
          stress-12669 [024] d......   546.861268: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861268: check_perm_in <-x86_emulate_insn
          stress-12669 [024] d......   546.861268: user_enter: 
 qemu-system-x86-12549 [022] .......   546.861268: em_in <-x86_emulate_insn
          stress-12669 [024] d......   546.861268: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861268: emulator_pio_in_emulated <-em_in
          stress-12669 [024] d......   546.861268: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861268: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0xd8 
          stress-12669 [024] d...1..   546.861268: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861268: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.861268: writeback <-x86_emulate_insn
          stress-12669 [024] d...1..   546.861268: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861268: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861268: write_register_operand <-writeback
          stress-12669 [024] d...1..   546.861269: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861269: writeback_registers <-x86_emulate_insn
          stress-12669 [024] d...1..   546.861269: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861269: emulator_write_gpr <-writeback_registers
          stress-12669 [024] d...1..   546.861269: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861269: emulator_write_gpr <-writeback_registers
          stress-12669 [024] d...1..   546.861269: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861269: vmx_get_rflags <-x86_emulate_instruction
          stress-12669 [024] d......   546.861269: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861269: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12669 [024] d......   546.861269: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.861269: __kvm_set_rflags <-x86_emulate_instruction
          stress-12669 [024] d......   546.861269: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.861269: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.861269: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.861269: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.861270: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.861270: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861270: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] ....1..   546.861270: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861270: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861270: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861270: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861270: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.861270: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861270: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861270: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12669 [024] d......   546.861270: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861270: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.861270: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861271: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.861271: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] d......   546.861271: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861271: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861271: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861271: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861271: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.861271: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861271: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.861271: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] d...1..   546.861271: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] ....1..   546.861271: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] d...1..   546.861271: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.861271: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] d...1..   546.861271: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861271: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.861271: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] d......   546.861271: user_exit: 
 qemu-system-x86-12549 [022] ....1..   546.861272: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d......   546.861272: page_fault_user: address=0x7fd0a2ea0010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] ....1..   546.861272: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d......   546.861272: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.861272: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.861272: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.861272: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.861272: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861272: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] ....1..   546.861272: user_return_notifier_register <-kvm_set_shared_msr
          stress-12669 [024] .......   546.861272: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.861272: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.861272: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] ....1..   546.861272: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861272: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.861272: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12669 [024] .......   546.861272: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861273: irq_fpu_usable <-__kernel_fpu_begin
          stress-12669 [024] .......   546.861273: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861273: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861273: kvm_fpu: load
          stress-12669 [024] .......   546.861273: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861273: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861273: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861273: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.861273: kvm_entry: vcpu 0
          stress-12669 [024] .......   546.861273: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.861273: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861273: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.861273: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861273: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.861273: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.861273: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .......   546.861273: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.861274: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.861274: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.861274: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.861274: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...2..   546.861274: in_serving_softirq <-account_system_time
          stress-12669 [024] .......   546.861274: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...2..   546.861274: cpuacct_account_field <-account_system_time
          stress-12669 [024] .......   546.861274: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.861274: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.861274: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.861274: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.861274: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.861274: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .......   546.861274: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861274: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861274: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861274: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] ....111   546.861274: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861275: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .....11   546.861275: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861275: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....11   546.861275: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.861275: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....12   546.861275: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861275: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861275: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861275: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] ....112   546.861275: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861275: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .....12   546.861275: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861275: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] ....112   546.861275: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861275: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861275: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....12   546.861275: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.861275: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....12   546.861276: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.861276: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] ....112   546.861276: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.861276: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .....12   546.861276: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861276: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861276: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861276: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861276: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861276: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861276: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861277: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861277: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861277: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861277: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861277: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861277: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861277: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.861277: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.861277: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.861277: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.861278: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.861278: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.861278: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....11   546.861278: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861278: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861278: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861278: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] ....11.   546.861278: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.861278: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] ....11.   546.861278: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.861278: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.861278: mm_page_alloc: page=ffffea0037ec4900 pfn=14659876 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...2..   546.861278: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.861279: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.861279: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .......   546.861279: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.861279: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861279: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861279: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861279: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.861279: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861279: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.861279: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861279: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861279: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861279: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861279: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
          stress-12669 [024] .......   546.861279: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861280: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861280: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861280: handle_io <-vmx_handle_exit
          stress-12669 [024] .....11   546.861280: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861280: x86_emulate_instruction <-handle_io
          stress-12669 [024] .....11   546.861280: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861280: init_emulate_ctxt <-x86_emulate_instruction
          stress-12669 [024] .....11   546.861280: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.861280: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12669 [024] .....11   546.861280: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861280: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.861280: vmx_get_rflags <-init_emulate_ctxt
          stress-12669 [024] ....111   546.861280: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861280: init_decode_cache <-init_emulate_ctxt
          stress-12669 [024] .....11   546.861280: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861280: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861280: x86_decode_insn <-x86_emulate_instruction
          stress-12669 [024] .....11   546.861281: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861281: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12669 [024] .....12   546.861281: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861281: seg_base <-__do_insn_fetch_bytes
          stress-12669 [024] .....12   546.861281: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861281: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.861281: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12669 [024] .....13   546.861281: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861281: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] .....13   546.861281: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861281: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.861281: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12669 [024] .....13   546.861281: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861281: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12669 [024] .....13   546.861281: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861281: get_cr3 <-paging64_walk_addr_generic
          stress-12669 [024] .....12   546.861281: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861282: vmx_decache_cr3 <-get_cr3
          stress-12669 [024] .....11   546.861282: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861282: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .....11   546.861282: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.861282: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .....11   546.861282: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861282: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .....12   546.861282: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861282: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .....12   546.861282: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861282: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .....12   546.861282: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861282: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .....11   546.861282: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861282: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .....11   546.861282: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861282: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .....11   546.861282: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861283: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] ....11.   546.861283: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861283: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12669 [024] ....11.   546.861283: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861283: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] .......   546.861283: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861283: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12669 [024] .......   546.861283: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.861283: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12669 [024] d......   546.861283: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.861283: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12669 [024] d......   546.861283: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861283: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12669 [024] d......   546.861283: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.861283: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] d......   546.861283: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861283: user_enter: 
 qemu-system-x86-12549 [022] .......   546.861283: decode_operand <-x86_decode_insn
          stress-12669 [024] d......   546.861284: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861284: reg_read <-decode_operand
          stress-12669 [024] d......   546.861284: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861284: emulator_read_gpr <-reg_read
          stress-12669 [024] d...1..   546.861284: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861284: fetch_register_operand <-decode_operand
          stress-12669 [024] d...1..   546.861284: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.861284: decode_operand <-x86_decode_insn
          stress-12669 [024] d...1..   546.861284: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.861284: decode_operand <-x86_decode_insn
          stress-12669 [024] d...1..   546.861284: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861284: reg_read <-decode_operand
          stress-12669 [024] d...1..   546.861284: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861284: emulator_read_gpr <-reg_read
          stress-12669 [024] d...1..   546.861284: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861284: fetch_register_operand <-decode_operand
          stress-12669 [024] d...1..   546.861284: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861285: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12669 [024] d...1..   546.861285: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861285: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861285: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.861285: x86_emulate_insn <-x86_emulate_instruction
          stress-12669 [024] d......   546.861285: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.861285: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.861285: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.861285: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.861285: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.861285: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.861285: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] d......   546.861285: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.861286: em_in <-x86_emulate_insn
          stress-12669 [024] d......   546.861286: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.861286: emulator_read_gpr <-em_in
          stress-12669 [024] d......   546.861286: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861286: emulator_pio_in_emulated <-em_in
          stress-12669 [024] d......   546.861286: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.861286: kernel_pio <-emulator_pio_in_emulated
          stress-12669 [024] d......   546.861286: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861286: kvm_io_bus_read <-kernel_pio
          stress-12669 [024] d......   546.861286: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861286: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12669 [024] d......   546.861286: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.861286: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] d......   546.861286: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.861286: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] d......   546.861286: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861286: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861286: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861287: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861287: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861287: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861287: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861287: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.861287: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861287: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861287: __set_current_blocked <-sigprocmask
          stress-12669 [024] d...1..   546.861287: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861287: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] d...1..   546.861287: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861287: migrate_disable <-rt_spin_lock
          stress-12669 [024] d......   546.861287: user_exit: 
 qemu-system-x86-12549 [022] .......   546.861287: preempt_count_add <-migrate_disable
          stress-12669 [024] d......   546.861287: page_fault_user: address=0x7fd0a2ea1010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] ....11.   546.861287: pin_current_cpu <-migrate_disable
          stress-12669 [024] d......   546.861287: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] ....111   546.861287: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861288: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .......   546.861288: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .....11   546.861288: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .......   546.861288: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .....11   546.861288: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .......   546.861288: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .....11   546.861288: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .......   546.861288: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .....11   546.861288: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .......   546.861288: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .....11   546.861288: preempt_count_add <-migrate_enable
          stress-12669 [024] .......   546.861288: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] ....11.   546.861288: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .......   546.861288: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.861288: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861288: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861288: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861288: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12669 [024] .......   546.861288: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861289: vcpu_put <-kvm_vcpu_ioctl
          stress-12669 [024] .......   546.861289: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861289: preempt_count_add <-vcpu_put
          stress-12669 [024] .......   546.861289: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.861289: kvm_arch_vcpu_put <-vcpu_put
          stress-12669 [024] .......   546.861289: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.861289: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12669 [024] .......   546.861289: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.861289: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12669 [024] .......   546.861289: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.861289: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] .......   546.861289: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861289: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861289: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....1..   546.861289: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] .......   546.861289: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....1..   546.861290: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] .......   546.861290: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861290: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861290: kvm_fpu: unload
          stress-12669 [024] .......   546.861290: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861290: preempt_notifier_unregister <-vcpu_put
          stress-12669 [024] .......   546.861290: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861290: preempt_count_sub <-vcpu_put
          stress-12669 [024] ....11.   546.861290: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861290: _mutex_unlock <-vcpu_put
          stress-12669 [024] ....111   546.861290: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861290: rt_mutex_unlock <-_mutex_unlock
          stress-12669 [024] .....11   546.861290: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861290: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] .....11   546.861290: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861290: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] .....12   546.861290: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861291: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] .....12   546.861291: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861291: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] ....112   546.861291: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861291: fput <-SyS_ioctl
          stress-12669 [024] .....12   546.861291: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861291: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] ....112   546.861291: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861291: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] .....12   546.861291: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861291: path_put <-__audit_syscall_exit
          stress-12669 [024] .....12   546.861291: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861291: dput <-path_put
          stress-12669 [024] .....12   546.861291: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861291: mntput <-path_put
          stress-12669 [024] ....112   546.861291: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861291: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] .....12   546.861291: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861292: kfree <-__audit_syscall_exit
          stress-12669 [024] .....12   546.861292: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861292: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] ....112   546.861292: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.861292: sys_ioctl -> 0x0
          stress-12669 [024] .....12   546.861292: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861292: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12669 [024] .....12   546.861292: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861292: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12669 [024] .....11   546.861292: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861292: preempt_count_add <-fire_user_return_notifiers
          stress-12669 [024] .....11   546.861292: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861292: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.861292: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] ....11.   546.861292: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861292: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861293: preempt_count_sub <-fire_user_return_notifiers
          stress-12669 [024] .......   546.861293: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861293: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] .......   546.861293: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861293: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861293: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.861293: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.861293: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.861293: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.861293: user_enter: 
 qemu-system-x86-12549 [022] d......   546.861293: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.861294: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861294: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861294: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.861294: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.861294: in_serving_softirq <-account_system_time
          stress-12669 [024] .....11   546.861294: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861294: cpuacct_account_field <-account_system_time
          stress-12669 [024] .....11   546.861294: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861294: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] ....11.   546.861294: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861294: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] ....11.   546.861294: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861294: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] .......   546.861294: mm_page_alloc: page=ffffea0037ec4940 pfn=14659877 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d......   546.861294: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.861295: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.861295: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .......   546.861295: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d......   546.861295: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .......   546.861295: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861295: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861295: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861295: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861295: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861295: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861295: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] ....11.   546.861295: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861296: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861296: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] .....11   546.861296: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861296: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] .....11   546.861296: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861296: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] .....11   546.861296: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d......   546.861296: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] .....11   546.861296: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.861296: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] ....111   546.861296: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.861296: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .....11   546.861296: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d......   546.861296: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....11   546.861296: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.861296: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....11   546.861296: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.861296: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] .....12   546.861296: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.861297: preempt_count_add <-vtime_account_user
          stress-12669 [024] .....12   546.861297: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.861297: get_vtime_delta <-vtime_account_user
          stress-12669 [024] .....13   546.861297: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.861297: account_user_time <-vtime_account_user
          stress-12669 [024] .....13   546.861297: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.861297: cpuacct_account_field <-account_user_time
          stress-12669 [024] .....13   546.861297: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...1..   546.861297: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861297: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....13   546.861297: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.861297: preempt_count_sub <-vtime_account_user
          stress-12669 [024] .....13   546.861297: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861297: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.861297: user_exit: 
          stress-12669 [024] .....11   546.861297: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861297: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] .....11   546.861297: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] ....1..   546.861298: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] .....11   546.861298: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861298: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] .....12   546.861298: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861298: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] .....12   546.861298: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861298: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] .....12   546.861298: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861298: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] .....11   546.861298: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861298: __fdget <-SyS_ioctl
          stress-12669 [024] .....11   546.861298: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861298: __fget_light <-__fdget
          stress-12669 [024] .....11   546.861298: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861298: __fget <-__fget_light
          stress-12669 [024] ....11.   546.861298: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861298: __rcu_read_lock <-__fget
          stress-12669 [024] ....11.   546.861298: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861299: __rcu_read_unlock <-__fget
          stress-12669 [024] .......   546.861299: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861299: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] .......   546.861299: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.861299: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] d......   546.861299: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.861299: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12669 [024] d......   546.861299: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861299: vcpu_load <-kvm_vcpu_ioctl
          stress-12669 [024] d......   546.861299: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.861299: _mutex_lock_killable <-vcpu_load
          stress-12669 [024] d......   546.861299: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861299: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] d......   546.861299: user_enter: 
 qemu-system-x86-12549 [022] .......   546.861299: preempt_count_add <-vcpu_load
          stress-12669 [024] d......   546.861299: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.861299: preempt_notifier_register <-vcpu_load
          stress-12669 [024] d......   546.861299: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.861300: kvm_arch_vcpu_load <-vcpu_load
          stress-12669 [024] d...1..   546.861300: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.861300: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] d...1..   546.861300: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.861300: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12669 [024] d...1..   546.861300: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.861300: preempt_count_sub <-vcpu_load
          stress-12669 [024] d...1..   546.861300: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861300: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] d...1..   546.861300: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861300: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861300: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861300: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861300: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861300: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861300: __set_current_blocked <-sigprocmask
          stress-12669 [024] d......   546.861300: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861300: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] d......   546.861301: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.861301: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861301: preempt_count_add <-migrate_disable
          stress-12669 [024] d......   546.861301: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....11.   546.861301: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.861301: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861301: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.861301: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.861301: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] d......   546.861301: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .....11   546.861301: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] d......   546.861301: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .....11   546.861301: migrate_enable <-rt_spin_unlock
          stress-12669 [024] d......   546.861301: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .....11   546.861302: preempt_count_add <-migrate_enable
          stress-12669 [024] d......   546.861302: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] ....11.   546.861302: unpin_current_cpu <-migrate_enable
          stress-12669 [024] d......   546.861302: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....11.   546.861302: preempt_count_sub <-migrate_enable
          stress-12669 [024] d......   546.861302: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861302: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861302: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.861302: preempt_count_add <-complete_emulated_pio
          stress-12669 [024] d......   546.861302: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....1..   546.861302: __srcu_read_lock <-complete_emulated_pio
          stress-12669 [024] d......   546.861302: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.861302: preempt_count_sub <-complete_emulated_pio
          stress-12669 [024] d......   546.861302: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861302: x86_emulate_instruction <-complete_emulated_pio
          stress-12669 [024] d...1..   546.861302: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861302: x86_emulate_insn <-x86_emulate_instruction
          stress-12669 [024] d...1..   546.861302: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861303: check_perm_in <-x86_emulate_insn
          stress-12669 [024] d...1..   546.861303: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.861303: em_in <-x86_emulate_insn
          stress-12669 [024] d...1..   546.861303: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861303: emulator_pio_in_emulated <-em_in
          stress-12669 [024] d...1..   546.861303: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861303: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861303: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
          stress-12669 [024] d......   546.861303: user_exit: 
 qemu-system-x86-12549 [022] .......   546.861303: writeback <-x86_emulate_insn
          stress-12669 [024] d......   546.861303: page_fault_user: address=0x7fd0a2ea2010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.861303: write_register_operand <-writeback
          stress-12669 [024] d......   546.861303: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.861303: writeback_registers <-x86_emulate_insn
          stress-12669 [024] .......   546.861303: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861303: emulator_write_gpr <-writeback_registers
          stress-12669 [024] .......   546.861304: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.861304: emulator_write_gpr <-writeback_registers
          stress-12669 [024] .......   546.861304: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.861304: vmx_get_rflags <-x86_emulate_instruction
          stress-12669 [024] .......   546.861304: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861304: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12669 [024] .......   546.861304: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861304: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861304: __kvm_set_rflags <-x86_emulate_instruction
          stress-12669 [024] .......   546.861304: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861304: vmx_set_rflags <-__kvm_set_rflags
          stress-12669 [024] .......   546.861304: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861304: vmcs_writel <-vmx_set_rflags
          stress-12669 [024] .......   546.861304: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861304: __srcu_read_unlock <-complete_emulated_pio
          stress-12669 [024] .......   546.861304: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861304: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861304: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861304: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861305: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.861305: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861305: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861305: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861305: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861305: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861305: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861305: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861305: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12669 [024] .......   546.861305: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861305: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861305: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861305: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .......   546.861305: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861305: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861305: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861306: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861306: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861306: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861306: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861306: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861306: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861306: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] ....11.   546.861306: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861306: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861306: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....11   546.861306: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861306: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....11   546.861306: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.861306: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.861307: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....12   546.861307: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861307: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861307: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861307: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....12   546.861307: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861307: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] ....112   546.861307: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861307: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861307: user_return_notifier_register <-kvm_set_shared_msr
          stress-12669 [024] .....12   546.861307: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....1..   546.861307: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....12   546.861307: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.861307: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.861307: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.861307: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12669 [024] .....12   546.861307: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....1..   546.861308: irq_fpu_usable <-__kernel_fpu_begin
          stress-12669 [024] .....12   546.861308: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861308: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.861308: kvm_fpu: load
          stress-12669 [024] .....12   546.861308: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861308: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861308: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.861308: kvm_entry: vcpu 0
          stress-12669 [024] .....11   546.861308: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861308: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861308: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861308: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861308: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861308: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] ....11.   546.861308: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.861308: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .......   546.861308: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.861309: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.861309: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.861309: account_system_time <-__vtime_account_system
          stress-12669 [024] ....11.   546.861309: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.861309: in_serving_softirq <-account_system_time
          stress-12669 [024] ....111   546.861309: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.861309: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.861309: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.861309: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.861309: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.861309: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.861309: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861310: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861310: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....11   546.861310: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861310: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....11   546.861310: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861310: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861310: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861310: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861310: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .......   546.861310: mm_page_alloc: page=ffffea0037ec4980 pfn=14659878 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...1..   546.861310: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .......   546.861310: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861310: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .......   546.861310: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.861310: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.861310: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.861310: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.861311: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.861311: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .......   546.861311: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.861311: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .......   546.861311: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861311: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861311: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861311: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861311: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861311: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861311: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861311: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861311: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861312: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861312: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861312: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861312: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] ....111   546.861312: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861312: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .....11   546.861312: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.861312: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....11   546.861312: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861312: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....11   546.861312: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.861312: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861312: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.861312: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .....12   546.861312: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.861312: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .....13   546.861312: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.861312: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....13   546.861313: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.861313: account_system_time <-__vtime_account_system
          stress-12669 [024] .....13   546.861313: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...2..   546.861313: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .....13   546.861313: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861313: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861313: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861313: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861313: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861313: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861313: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861313: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] ....1..   546.861313: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861313: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861313: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861313: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861313: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
          stress-12669 [024] .....12   546.861314: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861314: handle_io <-vmx_handle_exit
          stress-12669 [024] .....12   546.861314: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861314: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861314: skip_emulated_instruction <-handle_io
          stress-12669 [024] .....11   546.861314: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861314: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] .....11   546.861314: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861314: kvm_fast_pio_out <-handle_io
          stress-12669 [024] ....11.   546.861314: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861314: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12669 [024] ....11.   546.861314: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861314: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x9 
          stress-12669 [024] .......   546.861314: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861314: kernel_pio <-emulator_pio_out_emulated
          stress-12669 [024] .......   546.861314: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.861314: kvm_io_bus_write <-kernel_pio
          stress-12669 [024] d......   546.861315: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.861315: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12669 [024] d......   546.861315: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861315: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12669 [024] d......   546.861315: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.861315: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] d......   546.861315: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861315: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] d......   546.861315: user_enter: 
 qemu-system-x86-12549 [022] .......   546.861315: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861315: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861315: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861315: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861315: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861315: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861315: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.861315: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861316: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.861316: __set_current_blocked <-sigprocmask
          stress-12669 [024] d...1..   546.861316: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861316: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.861316: migrate_disable <-rt_spin_lock
          stress-12669 [024] d...1..   546.861316: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861316: preempt_count_add <-migrate_disable
          stress-12669 [024] d...1..   546.861316: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861316: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....11.   546.861316: pin_current_cpu <-migrate_disable
          stress-12669 [024] d...1..   546.861316: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] ....111   546.861316: preempt_count_sub <-migrate_disable
          stress-12669 [024] d......   546.861316: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .....11   546.861316: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] d......   546.861316: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .....11   546.861316: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] d......   546.861316: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .....11   546.861316: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.861316: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.861317: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.861317: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861317: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861317: preempt_count_sub <-migrate_enable
          stress-12669 [024] d......   546.861317: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.861317: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12669 [024] d......   546.861317: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.861317: vcpu_put <-kvm_vcpu_ioctl
          stress-12669 [024] d......   546.861317: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861317: preempt_count_add <-vcpu_put
          stress-12669 [024] d......   546.861317: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] ....1..   546.861317: kvm_arch_vcpu_put <-vcpu_put
          stress-12669 [024] d......   546.861317: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.861317: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12669 [024] d......   546.861318: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.861318: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12669 [024] d......   546.861318: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] ....1..   546.861318: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] d......   546.861318: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861318: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861318: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.861318: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] d...1..   546.861318: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.861318: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] d...1..   546.861318: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861318: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] ....1..   546.861318: kvm_fpu: unload
          stress-12669 [024] d...1..   546.861318: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.861318: preempt_notifier_unregister <-vcpu_put
          stress-12669 [024] d...1..   546.861318: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.861319: preempt_count_sub <-vcpu_put
          stress-12669 [024] d...1..   546.861319: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861319: _mutex_unlock <-vcpu_put
          stress-12669 [024] d......   546.861319: user_exit: 
 qemu-system-x86-12549 [022] .......   546.861319: rt_mutex_unlock <-_mutex_unlock
          stress-12669 [024] d......   546.861319: page_fault_user: address=0x7fd0a2ea3010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.861319: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.861319: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] d......   546.861319: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861319: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861319: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.861319: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] .......   546.861319: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861319: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.861319: fput <-SyS_ioctl
          stress-12669 [024] .......   546.861319: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861319: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] .......   546.861319: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.861320: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] .......   546.861320: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861320: path_put <-__audit_syscall_exit
          stress-12669 [024] .......   546.861320: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861320: dput <-path_put
          stress-12669 [024] .......   546.861320: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861320: mntput <-path_put
          stress-12669 [024] .......   546.861320: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861320: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.861320: kfree <-__audit_syscall_exit
          stress-12669 [024] .......   546.861320: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861320: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] .......   546.861320: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861320: sys_ioctl -> 0x0
          stress-12669 [024] .......   546.861320: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.861320: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12669 [024] .......   546.861320: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861321: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12669 [024] .......   546.861321: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861321: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861321: preempt_count_add <-fire_user_return_notifiers
          stress-12669 [024] .......   546.861321: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861321: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.861321: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.861321: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] .......   546.861321: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861321: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861321: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861321: preempt_count_sub <-fire_user_return_notifiers
          stress-12669 [024] .......   546.861321: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861321: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] .......   546.861321: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861321: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] .......   546.861322: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.861322: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] ....11.   546.861322: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.861322: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] ....111   546.861322: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.861322: user_enter: 
          stress-12669 [024] .....11   546.861322: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861322: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] .....11   546.861322: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d......   546.861322: preempt_count_add <-vtime_user_enter
          stress-12669 [024] .....12   546.861322: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861322: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] .....12   546.861322: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861322: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] ....112   546.861322: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861322: account_system_time <-__vtime_account_system
          stress-12669 [024] .....12   546.861322: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861323: in_serving_softirq <-account_system_time
          stress-12669 [024] ....112   546.861323: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861323: cpuacct_account_field <-account_system_time
          stress-12669 [024] .....12   546.861323: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861323: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....12   546.861323: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.861323: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....12   546.861323: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.861323: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] ....112   546.861323: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d......   546.861323: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .....12   546.861323: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d......   546.861323: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....12   546.861323: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d......   546.861323: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] ....112   546.861323: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861323: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861324: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861324: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861324: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861324: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861324: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861324: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861324: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861324: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861324: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861325: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861325: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861325: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861326: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861326: mm_page_alloc: page=ffffea0037ec49c0 pfn=14659879 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861326: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861326: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861326: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861326: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861326: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861326: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861327: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861327: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861327: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861327: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861327: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861327: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861327: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861327: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861327: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861327: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861328: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861328: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861328: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861328: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861328: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861328: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861328: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861328: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861328: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861329: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861329: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861329: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861329: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861329: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861329: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861329: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861329: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861329: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861330: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861330: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861330: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861330: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861330: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861330: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861330: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861330: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861330: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861331: user_enter: 
          stress-12669 [024] d......   546.861331: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861331: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861331: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861331: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861331: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861331: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861331: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861331: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861332: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861332: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861332: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861332: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861332: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.861332: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.861333: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] d......   546.861333: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861333: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.861333: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861333: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861333: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861333: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.861333: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861333: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861333: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861333: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861333: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.861333: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861333: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.861333: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861334: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861334: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861334: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.861334: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d...1..   546.861334: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.861334: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861334: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861334: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861334: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861334: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.861334: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861334: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861334: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861334: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861334: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861334: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861334: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861334: user_exit: 
          stress-12669 [024] d......   546.861335: page_fault_user: address=0x7fd0a2ea4010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d......   546.861335: user_exit: 
          stress-12669 [024] d......   546.861335: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.861335: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] .......   546.861335: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.861335: sys_futex(uaddr: 5621570ef088, op: 81, val: 1, utime: 2, uaddr2: 0, val3: 3105)
          stress-12669 [024] .......   546.861335: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861335: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861335: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861335: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] .......   546.861335: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.861335: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] .......   546.861335: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861335: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] .......   546.861335: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861336: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861336: SyS_futex <-tracesys_phase2
          stress-12669 [024] .......   546.861336: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861336: do_futex <-SyS_futex
          stress-12669 [024] .......   546.861336: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861336: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861336: futex_wake <-do_futex
          stress-12669 [024] .......   546.861336: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861336: get_futex_key <-futex_wake
          stress-12669 [024] .......   546.861336: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861336: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861336: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12669 [024] .......   546.861336: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861336: hash_futex <-futex_wake
          stress-12669 [024] .......   546.861336: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861337: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861337: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861337: rt_spin_lock <-futex_wake
          stress-12669 [024] .......   546.861337: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861337: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861337: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861337: preempt_count_add <-migrate_disable
          stress-12669 [024] .......   546.861337: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.861337: pin_current_cpu <-migrate_disable
          stress-12669 [024] .......   546.861337: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....111   546.861337: preempt_count_sub <-migrate_disable
          stress-12669 [024] .......   546.861337: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861337: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861337: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861337: mark_wake_futex <-futex_wake
          stress-12669 [024] .....11   546.861338: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861338: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .....11   546.861338: wake_q_add <-mark_wake_futex
          stress-12669 [024] .....12   546.861338: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861338: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861338: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.861338: __unqueue_futex <-mark_wake_futex
          stress-12669 [024] .....12   546.861338: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861338: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861338: rt_spin_unlock <-futex_wake
          stress-12669 [024] .....12   546.861338: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861338: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .....11   546.861338: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861339: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .....11   546.861339: preempt_count_add <-migrate_enable
          stress-12669 [024] ....112   546.861339: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....11.   546.861339: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .....12   546.861339: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....11.   546.861339: preempt_count_sub <-migrate_enable
          stress-12669 [024] .....12   546.861339: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861339: __wake_up_q <-futex_wake
          stress-12669 [024] ....112   546.861339: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861339: try_to_wake_up <-__wake_up_q
          stress-12669 [024] .....12   546.861339: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861339: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861339: _raw_spin_lock_irqsave <-try_to_wake_up
          stress-12669 [024] .....11   546.861339: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861339: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12669 [024] .....11   546.861339: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861340: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861340: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861340: sched_waking: comm=qemu-system-x86 pid=12546 prio=120 target_cpu=003
          stress-12669 [024] .......   546.861340: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861340: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861340: task_waking_fair <-try_to_wake_up
          stress-12669 [024] ....11.   546.861340: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861340: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861340: select_task_rq_fair <-try_to_wake_up
 qemu-system-x86-12549 [022] d...1..   546.861340: __rcu_read_lock <-select_task_rq_fair
 qemu-system-x86-12549 [022] d...1..   546.861341: idle_cpu <-select_task_rq_fair
          stress-12669 [024] .....11   546.861341: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861341: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861341: __rcu_read_unlock <-select_task_rq_fair
          stress-12669 [024] ....11.   546.861341: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861341: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861341: _raw_spin_lock <-try_to_wake_up
          stress-12669 [024] .......   546.861341: mm_page_alloc: page=ffffea0037ec4a00 pfn=14659880 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...1..   546.861341: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.861342: ttwu_do_activate.constprop.96 <-try_to_wake_up
          stress-12669 [024] .......   546.861342: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861342: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...2..   546.861342: activate_task <-ttwu_do_activate.constprop.96
          stress-12669 [024] .......   546.861342: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...2..   546.861342: update_rq_clock.part.83 <-activate_task
          stress-12669 [024] .......   546.861342: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861342: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...2..   546.861342: enqueue_task_fair <-activate_task
          stress-12669 [024] .......   546.861342: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.861342: update_curr <-enqueue_task_fair
          stress-12669 [024] .......   546.861342: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861342: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861342: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.861342: __compute_runnable_contrib <-enqueue_task_fair
          stress-12669 [024] ....111   546.861342: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861343: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861343: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.861343: __compute_runnable_contrib <-enqueue_task_fair
          stress-12669 [024] .....11   546.861343: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861343: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.861343: account_entity_enqueue <-enqueue_task_fair
          stress-12669 [024] ....111   546.861343: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861343: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...2..   546.861343: update_cfs_shares <-enqueue_task_fair
          stress-12669 [024] .....11   546.861343: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861343: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.861343: __enqueue_entity <-enqueue_task_fair
          stress-12669 [024] .....12   546.861343: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861344: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.861344: hrtick_update <-enqueue_task_fair
          stress-12669 [024] .....13   546.861344: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.861344: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
          stress-12669 [024] .....13   546.861344: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.861344: check_preempt_curr <-ttwu_do_wakeup
          stress-12669 [024] .....13   546.861344: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861344: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.861344: resched_curr <-check_preempt_curr
          stress-12669 [024] .....13   546.861344: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861344: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861344: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861344: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...2..   546.861345: sched_wake_idle_without_ipi: cpu=3
          stress-12669 [024] .....11   546.861345: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861345: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861345: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861345: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.861345: sched_wakeup: comm=qemu-system-x86 pid=12546 prio=120 target_cpu=003
          stress-12669 [024] .....11   546.861345: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861345: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.861345: preempt_count_sub <-try_to_wake_up
          stress-12669 [024] .....11   546.861345: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861345: _raw_spin_unlock_irqrestore <-try_to_wake_up
          stress-12669 [024] ....11.   546.861345: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861345: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12669 [024] ....11.   546.861345: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861346: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861346: drop_futex_key_refs.isra.13 <-futex_wake
          stress-12669 [024] .......   546.861346: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861346: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.861346: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.861346: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] d......   546.861346: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861346: path_put <-__audit_syscall_exit
          stress-12669 [024] d......   546.861346: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.861346: dput <-path_put
          stress-12669 [024] d......   546.861346: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861346: mntput <-path_put
          stress-12669 [024] d......   546.861346: user_enter: 
 qemu-system-x86-12549 [022] .......   546.861346: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] d......   546.861346: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861347: kfree <-__audit_syscall_exit
          stress-12669 [024] d......   546.861347: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861347: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] d...1..   546.861347: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861347: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.861347: sys_futex -> 0x1
          stress-12669 [024] d...1..   546.861347: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d......   546.861347: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] d...1..   546.861347: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d......   546.861347: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d...1..   546.861347: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d......   546.861347: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.861347: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d...1..   546.861347: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.861347: user_enter: 
          stress-12669 [024] d...1..   546.861347: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.861348: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d...1..   546.861348: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.861348: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d......   546.861348: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861348: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861348: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.861348: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861348: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.861348: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.861348: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.861348: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.861348: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d......   546.861348: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...1..   546.861349: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d......   546.861349: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...1..   546.861349: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861349: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861349: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.861349: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861349: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861349: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.861349: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861349: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861349: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861349: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861349: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861349: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861350: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861350: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861350: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861350: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861350: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] d...1..   546.861350: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861350: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] d...1..   546.861350: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861350: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861350: user_exit: 
 qemu-system-x86-12549 [022] .......   546.861350: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861350: page_fault_user: address=0x7fd0a2ea5010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d......   546.861350: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.861350: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861350: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861351: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.861351: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .......   546.861351: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d......   546.861351: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .......   546.861351: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d......   546.861351: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .......   546.861351: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.861351: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] .......   546.861351: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d......   546.861351: preempt_count_add <-vtime_account_user
          stress-12669 [024] .......   546.861351: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861351: get_vtime_delta <-vtime_account_user
          stress-12669 [024] .......   546.861351: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861351: account_user_time <-vtime_account_user
          stress-12669 [024] .......   546.861351: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861351: cpuacct_account_field <-account_user_time
          stress-12669 [024] .......   546.861351: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861351: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.861352: sync_mm_rss <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861352: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861352: preempt_count_sub <-vtime_account_user
          stress-12669 [024] .......   546.861352: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.861352: user_exit: 
          stress-12669 [024] .......   546.861352: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861352: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861352: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] .......   546.861352: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.861352: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] .......   546.861352: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861352: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] .......   546.861352: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861352: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] .......   546.861352: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861352: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] .......   546.861352: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861353: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] .......   546.861353: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861353: __fdget <-SyS_ioctl
          stress-12669 [024] .......   546.861353: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861353: __fget_light <-__fdget
          stress-12669 [024] .......   546.861353: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861353: __fget <-__fget_light
          stress-12669 [024] .......   546.861353: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861353: __rcu_read_lock <-__fget
          stress-12669 [024] .......   546.861353: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861353: __rcu_read_unlock <-__fget
          stress-12669 [024] .......   546.861353: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861353: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] ....11.   546.861353: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861353: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] ....111   546.861353: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861353: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12669 [024] .....11   546.861353: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861354: vcpu_load <-kvm_vcpu_ioctl
          stress-12669 [024] .....11   546.861354: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861354: _mutex_lock_killable <-vcpu_load
          stress-12669 [024] .....12   546.861354: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861354: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] .....12   546.861354: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861354: preempt_count_add <-vcpu_load
          stress-12669 [024] ....112   546.861354: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861354: preempt_notifier_register <-vcpu_load
          stress-12669 [024] .....12   546.861354: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861354: kvm_arch_vcpu_load <-vcpu_load
          stress-12669 [024] ....112   546.861354: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861354: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] .....12   546.861354: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861354: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....1..   546.861354: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12669 [024] .....12   546.861354: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.861355: preempt_count_sub <-vcpu_load
          stress-12669 [024] ....112   546.861355: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861355: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] .....12   546.861355: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861355: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861355: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.861355: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861355: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861355: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861355: __set_current_blocked <-sigprocmask
          stress-12669 [024] .....12   546.861355: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861355: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .....11   546.861355: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861355: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....11   546.861355: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861355: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861355: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861355: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....11.   546.861356: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....111   546.861356: preempt_count_sub <-migrate_disable
          stress-12669 [024] .......   546.861356: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861356: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .......   546.861356: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861356: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.861356: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] ....11.   546.861356: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861356: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] ....111   546.861356: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861356: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.861356: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861356: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861356: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861357: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.861357: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.861357: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861357: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861357: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861357: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861357: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861357: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861357: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861357: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12669 [024] .......   546.861357: mm_page_alloc: page=ffffea0037ec4a40 pfn=14659881 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861358: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861358: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861358: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861358: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .......   546.861358: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861358: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861358: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861358: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861358: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861358: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861358: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861358: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.861358: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861358: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861358: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] ....11.   546.861358: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861358: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] ....111   546.861359: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861359: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....11   546.861359: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861359: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861359: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.861359: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.861359: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.861359: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861359: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] ....111   546.861359: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861359: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.861359: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861359: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861359: user_return_notifier_register <-kvm_set_shared_msr
          stress-12669 [024] .....11   546.861359: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861360: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....12   546.861360: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861360: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861360: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.861360: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12669 [024] .....13   546.861360: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861360: irq_fpu_usable <-__kernel_fpu_begin
          stress-12669 [024] .....13   546.861360: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861360: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] ....1..   546.861360: kvm_fpu: load
          stress-12669 [024] .....13   546.861360: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861360: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861360: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861360: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.861360: kvm_entry: vcpu 0
          stress-12669 [024] .....11   546.861360: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861360: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861361: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.861361: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861361: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.861361: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .....12   546.861361: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.861361: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.861361: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....12   546.861361: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.861361: account_system_time <-__vtime_account_system
          stress-12669 [024] .....12   546.861361: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.861361: in_serving_softirq <-account_system_time
          stress-12669 [024] .....11   546.861361: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.861361: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.861361: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....11   546.861361: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.861361: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....11   546.861361: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.861362: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] ....11.   546.861362: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861362: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861362: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861362: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.861362: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861362: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.861362: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...1..   546.861362: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861362: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.861362: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861362: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861362: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861362: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861362: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861363: user_enter: 
 qemu-system-x86-12549 [022] d...1..   546.861363: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] d......   546.861363: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861363: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] d......   546.861363: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861363: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] d...1..   546.861363: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861363: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.861363: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d...1..   546.861363: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.861363: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d...1..   546.861363: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.861363: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] d...1..   546.861363: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.861363: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] d...1..   546.861363: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861363: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861364: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861364: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861364: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861364: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861365: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861365: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861365: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861365: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861365: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861365: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861365: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861365: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861365: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861365: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861366: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861366: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861366: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861366: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861366: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861366: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861366: user_exit: 
          stress-12669 [024] d......   546.861366: page_fault_user: address=0x7fd0a2ea6010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861366: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861367: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861367: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861367: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861367: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861367: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861367: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861367: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861367: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861367: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861368: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861368: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861368: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861368: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861368: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861368: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861368: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861368: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861368: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861369: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861369: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861369: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861369: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861369: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861369: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861369: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861369: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861369: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861370: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861370: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861370: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861370: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861370: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861370: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861370: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861370: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861370: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861371: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861371: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861371: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861371: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861371: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861371: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861371: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861371: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861371: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861371: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861372: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861372: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861372: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861373: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861373: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861373: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861373: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861373: mm_page_alloc: page=ffffea0037ec4a80 pfn=14659882 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861373: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861373: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861373: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861374: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861374: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861374: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861374: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861374: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861374: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861374: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861374: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861374: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861375: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861375: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861375: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861375: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861375: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861375: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861375: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861375: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861376: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861376: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861376: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861376: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861376: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861376: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861376: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861376: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861376: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861377: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861377: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861377: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861377: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861377: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861377: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861377: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861377: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861377: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861378: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861378: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861378: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861378: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861378: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861378: user_enter: 
          stress-12669 [024] d......   546.861378: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861378: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861378: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861379: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861379: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861379: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861379: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861379: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861379: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861379: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861379: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861379: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861380: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861380: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861380: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861380: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861380: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861381: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861381: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861381: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861381: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861381: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861381: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861381: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861381: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861381: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861382: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861382: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861382: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861382: user_exit: 
          stress-12669 [024] d......   546.861382: page_fault_user: address=0x7fd0a2ea7010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861382: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861382: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861382: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861382: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861383: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861383: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861383: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861383: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861383: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861383: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861383: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861383: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861383: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861384: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861384: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861384: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861384: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861384: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861384: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861384: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861384: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861384: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861385: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861385: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861385: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861385: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861385: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861385: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861385: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861385: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861385: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861386: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861386: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861386: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861386: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861386: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861386: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861386: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861386: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861386: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861387: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861387: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861387: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861387: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861387: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861387: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861387: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861387: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861387: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861388: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861388: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861388: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861389: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861389: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861389: mm_page_alloc: page=ffffea0037ec4ac0 pfn=14659883 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861389: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861389: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861389: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861389: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861390: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861390: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861390: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861390: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861390: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861390: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861390: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861390: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861390: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861390: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861391: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861391: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861391: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861391: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861391: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861391: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861391: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861391: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861392: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861392: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861392: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861392: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861392: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861392: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861392: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861392: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861392: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861393: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861393: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861393: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861393: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861393: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861393: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861393: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861393: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861393: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861394: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861394: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861394: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861394: user_enter: 
          stress-12669 [024] d......   546.861394: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861394: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861394: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861394: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861394: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861394: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861395: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861395: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861395: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861395: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861395: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861395: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861395: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861396: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861396: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861396: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861396: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861396: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861396: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861396: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861397: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861397: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861397: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861397: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861397: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861397: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861397: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861397: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861397: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861398: user_exit: 
          stress-12669 [024] d......   546.861398: page_fault_user: address=0x7fd0a2ea8010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861398: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861398: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861398: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861398: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861398: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861398: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861398: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861399: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861399: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861399: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861399: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861399: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861399: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861399: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861399: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861399: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861400: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861400: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861400: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861400: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861400: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861400: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861400: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861400: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861400: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861400: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861401: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861401: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861401: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861401: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861401: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861401: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861401: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861401: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861402: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861402: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861402: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861402: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861402: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861402: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861402: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861402: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861403: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861403: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861403: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861403: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861403: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861403: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861403: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861403: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861404: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861404: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861404: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861404: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861405: mm_page_alloc: page=ffffea0037ec4b00 pfn=14659884 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861405: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861405: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861405: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861405: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861405: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861405: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861405: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861405: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861406: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861406: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861406: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861406: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861406: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861406: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861406: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861406: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861406: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861407: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861407: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861407: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861407: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861407: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861407: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861407: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861407: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861407: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861408: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861408: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861408: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861408: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861408: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861408: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861408: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861408: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861408: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861409: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861409: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861409: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861409: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861409: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861409: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861409: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861409: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861409: user_enter: 
          stress-12669 [024] d......   546.861410: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861410: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861410: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861410: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861410: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861410: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861410: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861410: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861410: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861411: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861411: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861411: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861411: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861411: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861412: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861412: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861412: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861412: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861412: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861412: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861412: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861412: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861412: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861413: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861413: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861413: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861413: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861413: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861413: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861413: user_exit: 
          stress-12669 [024] d......   546.861413: page_fault_user: address=0x7fd0a2ea9010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861413: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861414: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861414: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861414: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861414: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861414: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861414: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861414: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861414: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861414: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861415: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861415: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861415: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861415: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861415: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861415: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861415: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861415: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861415: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861416: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861416: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861416: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861416: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861416: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861416: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861416: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861416: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861417: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861417: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861417: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861417: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861417: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861417: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861417: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861417: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861418: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861418: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861418: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861418: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861418: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861418: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861418: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861418: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861418: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861418: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861419: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861419: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861419: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861419: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861419: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861420: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861420: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861420: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861420: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861420: mm_page_alloc: page=ffffea0037ec4b40 pfn=14659885 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861420: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861421: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861421: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861421: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861421: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861421: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861421: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861421: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861421: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861421: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861422: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861422: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861422: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861422: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861422: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861422: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861422: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861422: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861422: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861423: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861423: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861423: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861423: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861423: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861423: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861423: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861423: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861423: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861423: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861424: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861424: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861424: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861424: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861424: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861424: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861424: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861424: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861425: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861425: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861425: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861425: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861425: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861425: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861425: user_enter: 
          stress-12669 [024] d......   546.861425: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861425: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861426: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861426: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861426: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861426: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861426: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861426: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861426: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861426: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861426: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861426: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861427: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861427: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861427: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861427: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861428: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861428: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861428: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861428: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861428: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861428: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861428: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861428: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861429: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861429: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861429: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861429: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861429: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861429: user_exit: 
          stress-12669 [024] d......   546.861429: page_fault_user: address=0x7fd0a2eaa010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861429: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861429: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861430: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861430: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861430: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861430: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861430: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861430: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861430: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861430: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861431: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861431: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861431: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861431: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861431: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861431: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861431: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861431: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861431: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861432: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861432: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861432: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861432: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861432: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861432: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861432: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861432: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861432: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861433: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861433: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861433: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861433: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861433: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861433: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861433: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861433: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861433: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861434: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861434: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861434: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861434: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861434: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861434: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861434: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861434: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861434: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861434: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861435: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861435: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861435: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861436: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861436: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861436: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861436: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861436: mm_page_alloc: page=ffffea0037ec4b80 pfn=14659886 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861436: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861436: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861436: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861437: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861437: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861437: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861437: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861437: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861437: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861437: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861437: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861437: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861438: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861438: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861438: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861438: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861438: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861438: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861438: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861438: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861438: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861439: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861439: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861439: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861439: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861439: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861439: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861439: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861439: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861439: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861440: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861440: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861440: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861440: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861440: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861440: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861440: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861440: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861440: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861441: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861441: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861441: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861441: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861441: user_enter: 
          stress-12669 [024] d......   546.861441: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861441: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861441: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861441: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861442: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861442: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861442: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861442: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861442: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861442: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861442: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861442: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861442: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861443: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861443: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861443: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861443: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861444: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861444: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861444: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861444: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861444: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861444: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861444: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861444: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861444: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861445: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861445: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861445: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861445: user_exit: 
          stress-12669 [024] d......   546.861445: page_fault_user: address=0x7fd0a2eab010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861445: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861445: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861445: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861446: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861446: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861446: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861446: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861446: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861446: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861446: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861446: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861446: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861446: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861447: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861447: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861447: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861447: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861447: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861447: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861447: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861447: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861447: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861448: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861448: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861448: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861448: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861448: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861448: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861448: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861448: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861449: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861449: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861449: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861449: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861449: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861449: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861449: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861449: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861449: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861449: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861450: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861450: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861450: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861450: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861450: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861450: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861450: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861450: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861450: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861451: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861451: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861452: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861452: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861452: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861452: mm_page_alloc: page=ffffea0037ec4bc0 pfn=14659887 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861452: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861452: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861452: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861452: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861452: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861453: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861453: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861453: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861453: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861453: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861453: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861453: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861453: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861453: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861454: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861454: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861454: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861454: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861454: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861454: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861454: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861454: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861454: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861455: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861455: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861455: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861455: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861455: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861455: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861455: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861455: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861455: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861456: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861456: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861456: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861456: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861456: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861456: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861456: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861456: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861456: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861457: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861457: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861457: user_enter: 
          stress-12669 [024] d......   546.861457: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861457: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861457: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861457: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861457: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861458: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861458: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861458: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861458: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861458: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861458: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861458: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861458: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861459: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861459: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861459: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861459: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861459: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861460: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861460: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861460: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861460: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861460: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861460: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861460: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861460: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861460: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861461: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861461: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861461: user_exit: 
          stress-12669 [024] d......   546.861461: page_fault_user: address=0x7fd0a2eac010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861461: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861461: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861461: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861461: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861461: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861462: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861462: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861462: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861462: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861462: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861462: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861462: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861462: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861462: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861463: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861463: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861463: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861463: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861463: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861463: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861463: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861463: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861463: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861464: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861464: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861464: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861464: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861464: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861464: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861464: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861464: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861464: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861465: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861465: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861465: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861465: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861465: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861465: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861465: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861465: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861465: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861466: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861466: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861466: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861466: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861466: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861466: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861466: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861466: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861466: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861467: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861467: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861467: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861468: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861468: mm_page_alloc: page=ffffea0037ec4c00 pfn=14659888 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861468: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861468: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861468: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861468: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861468: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861468: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861468: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861469: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861469: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861469: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861469: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861469: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861469: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861469: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861469: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861469: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861470: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861470: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861470: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861470: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861470: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861470: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861470: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861470: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861470: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861471: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861471: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861471: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861471: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861471: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861471: pagevec_lru_move_fn <-__lru_cache_add
          stress-12669 [024] .....12   546.861471: rt_spin_lock <-pagevec_lru_move_fn
          stress-12669 [024] .....12   546.861471: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861472: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861472: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861472: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861472: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861472: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861472: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861472: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861472: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861472: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861473: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861473: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861473: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861473: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861473: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861473: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861473: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861473: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861473: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861474: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861474: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861474: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861474: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861474: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861474: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861474: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861474: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861474: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861475: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861475: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861475: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861475: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861475: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861475: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861475: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861475: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861475: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861475: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861476: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861476: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861476: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861476: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861476: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861476: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861476: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861476: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861476: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861477: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861477: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861477: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861477: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861477: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861477: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861477: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861477: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861477: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861477: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861478: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861478: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861478: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861478: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861478: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861478: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861478: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861478: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861478: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861479: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861479: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861479: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861479: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861479: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861479: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861479: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861479: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861479: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861480: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861480: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861480: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861480: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861480: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861480: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861480: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861480: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861480: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861480: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861481: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861481: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861481: release_pages <-pagevec_lru_move_fn
          stress-12669 [024] .....12   546.861481: mem_cgroup_uncharge_list <-release_pages
          stress-12669 [024] .....12   546.861481: free_hot_cold_page_list <-release_pages
          stress-12669 [024] .....12   546.861481: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861481: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861481: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861482: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861482: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861482: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861482: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861482: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861482: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861482: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861482: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861482: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861483: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861483: user_enter: 
          stress-12669 [024] d......   546.861483: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861483: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861483: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861483: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861483: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861483: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861484: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861484: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861484: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861484: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861484: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861484: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861484: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861485: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861485: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861485: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861485: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861485: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861485: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861485: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861486: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861486: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861486: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861486: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861486: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861486: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861486: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861486: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861486: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861487: user_exit: 
          stress-12669 [024] d......   546.861487: page_fault_user: address=0x7fd0a2ead010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861487: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861487: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861487: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861487: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861487: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861487: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861487: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861488: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861488: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861488: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861488: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861488: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861488: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861488: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861488: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861488: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861489: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861489: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861489: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861489: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861489: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861489: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861489: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861489: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861489: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861490: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861490: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861490: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861490: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861490: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861490: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861490: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861490: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861490: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861491: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861491: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861491: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861491: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861491: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861491: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861491: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861491: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861491: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861491: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861492: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861492: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861492: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861492: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861492: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861492: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861493: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861493: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861493: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861493: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861493: mm_page_alloc: page=ffffea0037ec4c40 pfn=14659889 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861494: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861494: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861494: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861494: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861494: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861494: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861494: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861494: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861494: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861495: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861495: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861495: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861495: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861495: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861495: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861495: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861495: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861495: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861496: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861496: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861496: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861496: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861496: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861496: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861496: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861496: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861496: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861497: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861497: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861497: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861497: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861497: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861497: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861497: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861498: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861498: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861498: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861498: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861498: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861498: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861498: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861498: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861498: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861498: user_enter: 
          stress-12669 [024] d......   546.861499: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861499: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861499: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861499: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861499: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861499: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861499: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861499: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861499: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861500: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861500: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861500: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861500: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861501: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861501: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861501: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861501: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861501: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861501: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861501: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861501: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861501: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861502: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861502: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861502: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861502: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861502: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861502: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861502: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861502: user_exit: 
          stress-12669 [024] d......   546.861502: page_fault_user: address=0x7fd0a2eae010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861503: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861503: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861503: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861503: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861503: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861503: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861503: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861503: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861503: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861503: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861504: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861504: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861504: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861504: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861504: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861504: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861504: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861504: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861505: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861505: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861505: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861505: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861505: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861505: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861505: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861505: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861505: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861506: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861506: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861506: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861506: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861506: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861506: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861506: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861506: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861506: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861506: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861507: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861507: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861507: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861507: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861507: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861507: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861507: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861507: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861507: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861508: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861508: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861508: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861508: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861509: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861509: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861509: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861509: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861509: mm_page_alloc: page=ffffea0037ec4c80 pfn=14659890 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861509: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861509: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861510: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861510: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861510: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861510: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861510: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861510: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861510: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861510: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861510: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861511: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861511: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861511: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861511: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861511: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861511: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861511: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861511: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861512: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861512: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861512: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861512: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861512: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861512: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861512: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861512: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861513: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861513: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861513: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861513: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861513: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861513: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861513: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861513: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861513: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861514: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861514: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861514: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861514: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861514: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861514: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861514: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861514: user_enter: 
          stress-12669 [024] d......   546.861514: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861514: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861515: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861515: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861515: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861515: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861515: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861515: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861515: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861515: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861515: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861516: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861516: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861516: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861516: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861516: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861517: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861517: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861517: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861517: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861517: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861517: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861517: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861517: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861517: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861518: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861518: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861518: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861518: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861518: user_exit: 
          stress-12669 [024] d......   546.861518: page_fault_user: address=0x7fd0a2eaf010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861518: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861518: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861518: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861519: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861519: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861519: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861519: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861519: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861519: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861519: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861519: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861519: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861520: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861520: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861520: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861520: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861520: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861520: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861520: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861520: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861520: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861521: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861521: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861521: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861521: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861521: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861521: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861521: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861521: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861521: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861522: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861522: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861522: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861522: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861522: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861522: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861522: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861522: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861522: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861522: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861523: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861523: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861523: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861523: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861523: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861523: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861523: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861523: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861523: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861524: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861524: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861525: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861525: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861525: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861525: mm_page_alloc: page=ffffea0037ec4cc0 pfn=14659891 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861525: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861525: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861525: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861525: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861526: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861526: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861526: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861526: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861526: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861526: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861526: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861526: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861526: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861527: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861527: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861527: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861527: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861527: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861527: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861527: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861527: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861527: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861528: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861528: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861528: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861528: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861528: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861528: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861528: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861528: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861528: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861529: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861529: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861529: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861529: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861529: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861529: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861529: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861529: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861529: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861530: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861530: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861530: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861530: user_enter: 
          stress-12669 [024] d......   546.861530: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861530: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861530: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861530: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861530: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861531: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861531: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861531: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861531: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861531: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861531: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861531: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861531: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861532: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861532: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861532: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861532: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861532: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861532: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861533: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861533: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861533: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861533: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861533: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861533: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861533: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861533: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861533: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861534: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861534: user_exit: 
          stress-12669 [024] d......   546.861534: page_fault_user: address=0x7fd0a2eb0010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861534: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861534: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861534: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861534: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861534: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861534: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861535: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861535: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861535: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861535: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861535: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861535: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861535: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861535: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861535: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861535: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861536: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861536: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861536: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861536: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861536: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861536: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861536: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861536: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861536: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861537: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861537: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861537: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861537: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861537: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861537: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861537: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861537: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861538: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861538: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861538: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861538: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861538: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861538: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861538: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861538: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861539: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861539: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861539: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861539: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861539: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861539: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861539: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861539: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861539: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861540: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861540: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861540: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861541: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861541: mm_page_alloc: page=ffffea0037ec4d00 pfn=14659892 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861541: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861541: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861541: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861541: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861541: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861541: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861541: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861542: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861542: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861542: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861542: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861542: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861542: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861542: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861542: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861542: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861543: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861543: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861543: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861543: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861543: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861543: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861543: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861543: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861543: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861544: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861544: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861544: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861544: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861544: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861544: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861544: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861544: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861544: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861545: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861545: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861545: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861545: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861545: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861545: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861545: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861545: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861545: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861546: user_enter: 
          stress-12669 [024] d......   546.861546: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861546: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861546: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861546: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861546: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861546: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861546: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861546: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861547: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861547: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861547: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861547: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861547: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861548: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861548: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861548: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861548: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861548: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861548: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861548: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861548: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861548: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861549: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861549: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861549: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861549: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861549: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861549: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861549: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861549: user_exit: 
          stress-12669 [024] d......   546.861549: page_fault_user: address=0x7fd0a2eb1010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861550: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861550: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861550: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861550: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861550: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861550: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861550: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861550: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861550: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861550: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861551: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861551: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861551: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861551: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861551: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861551: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861551: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861551: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861552: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861552: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861552: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861552: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861552: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861552: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861552: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861552: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861553: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861553: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861553: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861553: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861553: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861553: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861553: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861553: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861553: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861553: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861554: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861554: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861554: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861554: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861554: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861554: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861554: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861554: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861554: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861555: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861555: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861555: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861555: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861555: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861556: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861556: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861556: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861556: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861556: mm_page_alloc: page=ffffea0037ec4d40 pfn=14659893 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861556: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861557: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861557: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861557: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861557: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861557: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861557: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861557: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861557: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861557: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861558: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861558: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861558: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861558: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861558: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861558: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861558: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861558: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861558: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861559: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861559: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861559: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861559: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861559: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861559: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861559: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861559: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861559: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861560: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861560: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861560: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861560: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861560: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861560: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861560: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861560: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861560: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861561: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861561: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861561: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861561: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861561: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861561: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861561: user_enter: 
          stress-12669 [024] d......   546.861561: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861561: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861562: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861562: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861562: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861562: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861562: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861562: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861562: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861562: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861562: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861562: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861563: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861563: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861563: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861563: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861564: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861564: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861564: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861564: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861564: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861564: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861564: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861564: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861564: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861565: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861565: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861565: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861565: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861565: user_exit: 
          stress-12669 [024] d......   546.861565: page_fault_user: address=0x7fd0a2eb2010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861565: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861565: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861566: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861566: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861566: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861566: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861566: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861566: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861566: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861566: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861566: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861567: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861567: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861567: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861567: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861567: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861567: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861567: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861567: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861567: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861568: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861568: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861568: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861568: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861568: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861568: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861568: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861568: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861568: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861569: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861569: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861569: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861569: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861569: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861569: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861569: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861569: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861569: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861569: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861570: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861570: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861570: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861570: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861570: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861570: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861570: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861570: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861570: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861571: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861571: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861572: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861572: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861572: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861572: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861572: mm_page_alloc: page=ffffea0037ec4d80 pfn=14659894 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861572: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861572: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861572: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861572: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861573: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861573: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861573: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861573: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861573: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861573: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861573: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861573: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861573: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861574: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861574: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861574: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861574: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861574: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861574: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861574: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861574: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861574: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861575: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861575: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861575: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861575: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861575: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861575: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861575: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861575: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861575: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861576: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861576: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861576: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861576: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861576: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861576: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861576: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861576: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861577: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861577: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861577: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861577: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861577: user_enter: 
          stress-12669 [024] d......   546.861577: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861577: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861577: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861577: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861578: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861578: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861578: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861578: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861578: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861578: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861578: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861578: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861578: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861579: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861579: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861579: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861580: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861580: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861580: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861580: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861580: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861580: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861580: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861580: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861580: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861580: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861581: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861581: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861581: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861581: user_exit: 
          stress-12669 [024] d......   546.861581: page_fault_user: address=0x7fd0a2eb3010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861581: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861581: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861581: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861582: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861582: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861582: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861582: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861582: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861582: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861582: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861582: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861582: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861582: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861583: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861583: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861583: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861583: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861583: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861583: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861583: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861583: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861583: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861584: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861584: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861584: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861584: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861584: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861584: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861584: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861584: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861585: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861585: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861585: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861585: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861585: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861585: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861585: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861585: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861585: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861585: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861586: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861586: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861586: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861586: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861586: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861586: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861586: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861586: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861586: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861587: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861587: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861588: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861588: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861588: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861588: mm_page_alloc: page=ffffea0037ec4dc0 pfn=14659895 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861588: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861588: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861588: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861588: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861588: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861589: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861589: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861589: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861589: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861589: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861589: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861589: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861589: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861589: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861590: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861590: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861590: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861590: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861590: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861590: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861590: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861590: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861590: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861591: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861591: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861591: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861591: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861591: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861591: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861591: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861591: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861591: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861592: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861592: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861592: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861592: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861592: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861592: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861592: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861592: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861592: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861593: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861593: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861593: user_enter: 
          stress-12669 [024] d......   546.861593: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861593: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861593: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861593: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861593: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861594: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861594: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861594: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861594: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861594: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861594: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861594: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861594: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861595: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861595: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861595: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861595: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861595: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861595: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861596: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861596: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861596: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861596: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861596: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861596: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861596: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861596: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861596: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861597: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861597: user_exit: 
          stress-12669 [024] d......   546.861597: page_fault_user: address=0x7fd0a2eb4010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861597: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861597: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861597: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861597: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861597: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861597: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861598: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861598: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861598: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861598: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861598: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861598: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861598: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861598: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861598: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861598: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861599: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861599: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861599: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861599: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861599: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861599: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861599: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861599: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861599: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861600: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861600: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861600: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861600: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861600: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861600: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861600: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861600: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861601: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861601: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861601: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861601: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861601: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861601: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861601: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861601: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861601: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861601: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861602: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861602: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861602: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861602: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861602: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861602: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861602: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861603: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861603: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861603: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861603: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861604: mm_page_alloc: page=ffffea0037ec4e00 pfn=14659896 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861604: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861604: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861604: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861604: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861604: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861604: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861604: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861604: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861605: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861605: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861605: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861605: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861605: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861605: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861605: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861605: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861605: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861606: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861606: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861606: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861606: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861606: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861606: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861606: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861606: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861607: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861607: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861607: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861607: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861607: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861607: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861607: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861607: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861608: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861608: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861608: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861608: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861608: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861608: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861608: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861608: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861608: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861608: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861609: user_enter: 
          stress-12669 [024] d......   546.861609: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861609: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861609: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861609: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861609: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861609: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861609: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861609: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861610: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861610: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861610: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861610: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861610: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861611: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861611: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861611: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861611: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861611: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861611: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861611: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861611: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861611: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861612: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861612: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861612: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861612: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861612: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861612: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861612: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861612: user_exit: 
          stress-12669 [024] d......   546.861612: page_fault_user: address=0x7fd0a2eb5010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861613: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861613: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861613: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861613: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861613: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861613: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861613: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861613: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861613: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861614: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861614: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861614: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861614: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861614: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861614: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861614: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861614: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861614: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861615: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861615: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861615: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861615: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861615: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861615: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861615: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861615: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861615: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861616: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861616: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861616: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861616: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861616: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861616: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861616: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861616: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861616: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861617: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861617: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861617: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861617: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861617: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861617: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861617: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861617: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861617: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861617: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861618: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861618: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861618: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861618: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861619: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861619: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861619: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861619: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861619: mm_page_alloc: page=ffffea0037ec4e40 pfn=14659897 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861619: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861619: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861620: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861620: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861620: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861620: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861620: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861620: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861620: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861620: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861621: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861621: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861621: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861621: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861621: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861621: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861621: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861621: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861621: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861622: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861622: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861622: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861622: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861622: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861622: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861622: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861622: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861622: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861623: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861623: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861623: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861623: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861623: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861623: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861623: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861623: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861623: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861624: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861624: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861624: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861624: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861624: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861624: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861624: user_enter: 
          stress-12669 [024] d......   546.861624: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861624: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861625: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861625: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861625: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861625: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861625: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861625: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861625: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861625: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861625: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861626: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861626: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861626: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861626: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861627: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861627: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861627: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861627: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861627: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861627: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861627: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861627: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861627: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861627: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861628: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861628: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861628: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861628: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861628: user_exit: 
          stress-12669 [024] d......   546.861628: page_fault_user: address=0x7fd0a2eb6010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861628: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861628: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861628: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861629: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861629: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861629: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861629: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861629: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861629: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861629: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861629: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861629: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861630: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861630: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861630: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861630: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861630: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861630: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861630: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861630: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861630: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861631: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861631: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861631: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861631: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861631: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861631: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861631: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861631: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861631: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861632: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861632: mm_page_alloc_zone_locked: page=ffffea0037ec4e80 pfn=14659898 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861632: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861632: mm_page_alloc_zone_locked: page=ffffea0037ec4ec0 pfn=14659899 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861632: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861632: mm_page_alloc_zone_locked: page=ffffea0037ec4f00 pfn=14659900 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861632: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861633: mm_page_alloc_zone_locked: page=ffffea0037ec4f40 pfn=14659901 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861633: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861633: mm_page_alloc_zone_locked: page=ffffea0037ec4f80 pfn=14659902 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861633: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861633: mm_page_alloc_zone_locked: page=ffffea0037ec4fc0 pfn=14659903 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861633: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861634: mm_page_alloc_zone_locked: page=ffffea0037ec5000 pfn=14659904 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861634: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861634: mm_page_alloc_zone_locked: page=ffffea0037ec5040 pfn=14659905 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861634: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861634: mm_page_alloc_zone_locked: page=ffffea0037ec5080 pfn=14659906 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861635: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861635: mm_page_alloc_zone_locked: page=ffffea0037ec50c0 pfn=14659907 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861635: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861635: mm_page_alloc_zone_locked: page=ffffea0037ec5100 pfn=14659908 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861635: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861635: mm_page_alloc_zone_locked: page=ffffea0037ec5140 pfn=14659909 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861635: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861635: mm_page_alloc_zone_locked: page=ffffea0037ec5180 pfn=14659910 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861636: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861636: mm_page_alloc_zone_locked: page=ffffea0037ec51c0 pfn=14659911 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861636: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861636: mm_page_alloc_zone_locked: page=ffffea0037ec5200 pfn=14659912 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861636: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861636: mm_page_alloc_zone_locked: page=ffffea0037ec5240 pfn=14659913 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861636: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861637: mm_page_alloc_zone_locked: page=ffffea0037ec5280 pfn=14659914 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861637: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861637: mm_page_alloc_zone_locked: page=ffffea0037ec52c0 pfn=14659915 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861637: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861637: mm_page_alloc_zone_locked: page=ffffea0037ec5300 pfn=14659916 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861637: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861638: mm_page_alloc_zone_locked: page=ffffea0037ec5340 pfn=14659917 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861638: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861638: mm_page_alloc_zone_locked: page=ffffea0037ec5380 pfn=14659918 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861638: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861638: mm_page_alloc_zone_locked: page=ffffea0037ec53c0 pfn=14659919 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861638: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861638: mm_page_alloc_zone_locked: page=ffffea0037ec5400 pfn=14659920 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861638: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861639: mm_page_alloc_zone_locked: page=ffffea0037ec5440 pfn=14659921 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861639: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861639: mm_page_alloc_zone_locked: page=ffffea0037ec5480 pfn=14659922 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861639: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861639: mm_page_alloc_zone_locked: page=ffffea0037ec54c0 pfn=14659923 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861639: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861639: mm_page_alloc_zone_locked: page=ffffea0037ec5500 pfn=14659924 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861639: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861640: mm_page_alloc_zone_locked: page=ffffea0037ec5540 pfn=14659925 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861640: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861640: mm_page_alloc_zone_locked: page=ffffea0037ec5580 pfn=14659926 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861640: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861640: mm_page_alloc_zone_locked: page=ffffea0037ec55c0 pfn=14659927 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861640: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.861640: mm_page_alloc_zone_locked: page=ffffea0037ec5600 pfn=14659928 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.861641: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....13   546.861641: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861641: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861641: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....13   546.861641: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861641: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861641: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861641: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861641: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861642: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861642: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861642: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861642: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861642: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861642: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861642: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861642: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861642: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861643: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861643: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861643: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861643: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861643: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861643: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861643: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861643: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861643: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861644: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861644: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861644: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861645: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861645: mm_page_alloc: page=ffffea0037ec4e80 pfn=14659898 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861645: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861645: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861645: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861645: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861645: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861645: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861645: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861646: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861646: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861646: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861646: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861646: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861646: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861646: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861646: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861646: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861647: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861647: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861647: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861647: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861647: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861647: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861647: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861647: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861648: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861648: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861648: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861648: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861648: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861648: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861648: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861648: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861648: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861649: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861649: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861649: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861649: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861649: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861649: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861649: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861649: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861650: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861650: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861650: user_enter: 
          stress-12669 [024] d......   546.861650: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861650: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861650: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861650: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861650: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861650: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861651: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861651: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861651: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861651: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861651: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861651: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861651: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861652: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861652: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861652: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861652: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861652: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861652: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861652: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861653: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861653: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861653: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861653: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861653: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861653: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861653: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861653: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861653: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861654: user_exit: 
          stress-12669 [024] d......   546.861654: page_fault_user: address=0x7fd0a2eb7010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861654: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861654: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861654: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861654: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861654: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861654: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861654: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861655: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861655: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861655: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861655: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861655: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861655: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861655: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861655: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861655: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861656: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861656: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861656: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861656: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861656: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861656: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861656: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861656: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861656: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861657: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861657: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861657: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861657: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861657: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861657: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861657: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861657: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861657: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861658: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861658: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861658: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861658: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861658: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861658: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861658: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861658: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861658: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861659: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861659: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861659: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861659: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861659: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861659: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861659: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861660: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861660: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861660: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861660: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861660: mm_page_alloc: page=ffffea0037ec4ec0 pfn=14659899 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861661: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861661: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861661: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861661: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861661: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861661: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861661: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861661: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861661: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861662: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861662: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861662: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861662: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861662: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861662: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861662: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861662: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861662: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861663: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861663: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861663: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861663: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861663: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861663: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861663: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861663: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861664: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861664: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861664: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861664: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861664: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861664: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861664: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861664: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861664: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861665: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861665: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861665: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861665: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861665: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861665: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861665: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861665: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861665: user_enter: 
          stress-12669 [024] d......   546.861666: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861666: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861666: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861666: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861666: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861666: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861666: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861666: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861666: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861667: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861667: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861667: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861667: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861668: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861668: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861668: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861668: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861668: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861668: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861668: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861668: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861668: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861668: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861669: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861669: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861669: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861669: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861669: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861669: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861669: user_exit: 
          stress-12669 [024] d......   546.861669: page_fault_user: address=0x7fd0a2eb8010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861669: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861670: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861670: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861670: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861670: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861670: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861670: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861670: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861670: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861670: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861671: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861671: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861671: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861671: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861671: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861671: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861671: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861671: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861671: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861672: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861672: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861672: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861672: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861672: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861672: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861672: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861672: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861672: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861673: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861673: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861673: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861673: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861673: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861673: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861673: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861673: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861673: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861674: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861674: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861674: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861674: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861674: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861674: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861674: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861674: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861674: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861675: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861675: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861675: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861675: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861676: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861676: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861676: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861676: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861676: mm_page_alloc: page=ffffea0037ec4f00 pfn=14659900 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861676: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861677: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861677: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861677: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861677: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861677: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861677: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861677: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861677: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861677: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861678: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861678: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861678: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861678: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861678: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861678: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861678: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861678: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861678: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861678: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861679: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861679: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861679: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861679: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861679: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861679: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861679: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861679: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861679: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861680: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861680: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861680: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861680: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861680: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861680: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861680: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861680: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861681: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861681: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861681: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861681: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861681: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861681: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861681: user_enter: 
          stress-12669 [024] d......   546.861681: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861681: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861682: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861682: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861682: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861682: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861682: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861682: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861682: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861682: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861682: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861682: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861683: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861683: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861683: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861683: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861684: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861684: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861684: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861684: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861684: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861684: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861684: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861684: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861684: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861684: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861685: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861685: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861685: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861685: user_exit: 
          stress-12669 [024] d......   546.861685: page_fault_user: address=0x7fd0a2eb9010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861685: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] d......   546.861686: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
          stress-12669 [024] d......   546.861686: irq_enter <-smp_trace_apic_timer_interrupt
          stress-12669 [024] d......   546.861686: rcu_irq_enter <-irq_enter
          stress-12669 [024] d......   546.861686: vtime_common_account_irq_enter <-irq_enter
          stress-12669 [024] d......   546.861686: vtime_account_system <-vtime_common_account_irq_enter
          stress-12669 [024] d......   546.861686: preempt_count_add <-vtime_account_system
          stress-12669 [024] d...1..   546.861686: __vtime_account_system <-vtime_account_system
          stress-12669 [024] d...1..   546.861686: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861686: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861687: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861687: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861687: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861687: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861687: preempt_count_sub <-vtime_account_system
          stress-12669 [024] d......   546.861687: preempt_count_add <-irq_enter
          stress-12669 [024] d..h...   546.861687: exit_idle <-smp_trace_apic_timer_interrupt
          stress-12669 [024] d..h...   546.861687: local_timer_entry: vector=239
          stress-12669 [024] d..h...   546.861688: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
          stress-12669 [024] d..h...   546.861688: hrtimer_interrupt <-local_apic_timer_interrupt
          stress-12669 [024] d..h...   546.861688: _raw_spin_lock <-hrtimer_interrupt
          stress-12669 [024] d..h...   546.861688: preempt_count_add <-_raw_spin_lock
          stress-12669 [024] d..h1..   546.861688: ktime_get_update_offsets_now <-hrtimer_interrupt
          stress-12669 [024] d..h1..   546.861689: __hrtimer_run_queues <-hrtimer_interrupt
          stress-12669 [024] d..h1..   546.861689: hrtimer_cancel: hrtimer=ffff88105f48e740
          stress-12669 [024] d..h1..   546.861689: __remove_hrtimer <-__hrtimer_run_queues
          stress-12669 [024] d..h1..   546.861689: preempt_count_sub <-__hrtimer_run_queues
          stress-12669 [024] d..h...   546.861690: hrtimer_expire_entry: hrtimer=ffff88105f48e740 function=tick_sched_timer now=546530004324
          stress-12669 [024] d..h...   546.861690: tick_sched_timer <-__hrtimer_run_queues
          stress-12669 [024] d..h...   546.861690: ktime_get <-tick_sched_timer
          stress-12669 [024] d..h...   546.861690: tick_sched_do_timer <-tick_sched_timer
          stress-12669 [024] d..h...   546.861690: tick_sched_handle.isra.17 <-tick_sched_timer
          stress-12669 [024] d..h...   546.861690: update_process_times <-tick_sched_handle.isra.17
          stress-12669 [024] d..h...   546.861690: account_process_tick <-update_process_times
          stress-12669 [024] d..h...   546.861690: scheduler_tick <-update_process_times
          stress-12669 [024] d..h...   546.861691: _raw_spin_lock <-scheduler_tick
          stress-12669 [024] d..h...   546.861691: preempt_count_add <-_raw_spin_lock
          stress-12669 [024] d..h1..   546.861691: update_rq_clock.part.83 <-scheduler_tick
          stress-12669 [024] d..h1..   546.861691: task_tick_fair <-scheduler_tick
          stress-12669 [024] d..h1..   546.861691: update_curr <-task_tick_fair
          stress-12669 [024] d..h1..   546.861691: update_min_vruntime <-update_curr
          stress-12669 [024] d..h1..   546.861692: sched_stat_runtime: comm=stress pid=12669 runtime=1002021 [ns] vruntime=4634140858 [ns]
          stress-12669 [024] d..h1..   546.861692: cpuacct_charge <-update_curr
          stress-12669 [024] d..h1..   546.861692: __rcu_read_lock <-cpuacct_charge
          stress-12669 [024] d..h1..   546.861692: __rcu_read_unlock <-cpuacct_charge
          stress-12669 [024] d..h1..   546.861692: __compute_runnable_contrib <-task_tick_fair
          stress-12669 [024] d..h1..   546.861692: __compute_runnable_contrib <-task_tick_fair
          stress-12669 [024] d..h1..   546.861692: update_cfs_shares <-task_tick_fair
          stress-12669 [024] d..h1..   546.861693: hrtimer_active <-task_tick_fair
          stress-12669 [024] d..h1..   546.861693: sched_slice.isra.60 <-task_tick_fair
          stress-12669 [024] d..h1..   546.861693: __calc_delta <-sched_slice.isra.60
          stress-12669 [024] d..h1..   546.861693: update_cpu_load_active <-scheduler_tick
          stress-12669 [024] d..h1..   546.861694: __update_cpu_load <-update_cpu_load_active
          stress-12669 [024] d..h1..   546.861694: sched_avg_update <-__update_cpu_load
          stress-12669 [024] d..h1..   546.861694: calc_global_load_tick <-scheduler_tick
          stress-12669 [024] d..h1..   546.861694: preempt_count_sub <-scheduler_tick
          stress-12669 [024] d..h...   546.861694: trigger_load_balance <-scheduler_tick
          stress-12669 [024] d..h...   546.861694: run_local_timers <-update_process_times
          stress-12669 [024] d..h...   546.861694: hrtimer_run_queues <-run_local_timers
          stress-12669 [024] d..h...   546.861695: rt_spin_trylock <-run_local_timers
          stress-12669 [024] d..h...   546.861695: migrate_disable <-rt_spin_trylock
          stress-12669 [024] d..h...   546.861695: rt_spin_unlock <-run_local_timers
          stress-12669 [024] d..h...   546.861695: migrate_enable <-rt_spin_unlock
          stress-12669 [024] d..h...   546.861695: rcu_check_callbacks <-update_process_times
          stress-12669 [024] d..h...   546.861695: rcu_utilization: Start scheduler-tick
          stress-12669 [024] d..h...   546.861695: rcu_bh_qs <-rcu_check_callbacks
          stress-12669 [024] d..h...   546.861695: rcu_preempt_qs <-rcu_bh_qs
          stress-12669 [024] d..h...   546.861696: rcu_preempt_qs <-rcu_check_callbacks
          stress-12669 [024] d..h...   546.861696: rcu_utilization: End scheduler-tick
          stress-12669 [024] d..h...   546.861696: run_posix_cpu_timers <-update_process_times
          stress-12669 [024] d..h...   546.861696: profile_tick <-tick_sched_handle.isra.17
          stress-12669 [024] d..h...   546.861696: hrtimer_forward <-tick_sched_timer
          stress-12669 [024] d..h...   546.861697: hrtimer_expire_exit: hrtimer=ffff88105f48e740
          stress-12669 [024] d..h...   546.861697: _raw_spin_lock <-__hrtimer_run_queues
          stress-12669 [024] d..h...   546.861697: preempt_count_add <-_raw_spin_lock
          stress-12669 [024] d..h1..   546.861697: enqueue_hrtimer <-__hrtimer_run_queues
          stress-12669 [024] d..h1..   546.861697: hrtimer_start: hrtimer=ffff88105f48e740 function=tick_sched_timer expires=546531000000 softexpires=546531000000
          stress-12669 [024] d..h1..   546.861697: __hrtimer_get_next_event <-hrtimer_interrupt
          stress-12669 [024] d..h1..   546.861697: preempt_count_sub <-hrtimer_interrupt
          stress-12669 [024] d..h...   546.861697: tick_program_event <-hrtimer_interrupt
          stress-12669 [024] d..h...   546.861698: clockevents_program_event <-tick_program_event
          stress-12669 [024] d..h...   546.861698: ktime_get <-clockevents_program_event
          stress-12669 [024] d..h...   546.861698: lapic_next_deadline <-clockevents_program_event
          stress-12669 [024] d..h...   546.861698: local_timer_exit: vector=239
          stress-12669 [024] d..h...   546.861698: irq_exit <-smp_trace_apic_timer_interrupt
          stress-12669 [024] d..h...   546.861698: vtime_gen_account_irq_exit <-irq_exit
          stress-12669 [024] d..h...   546.861698: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12669 [024] d..h1..   546.861699: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12669 [024] d..h1..   546.861699: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d..h1..   546.861699: account_system_time <-__vtime_account_system
          stress-12669 [024] d..h1..   546.861699: in_serving_softirq <-account_system_time
          stress-12669 [024] d..h1..   546.861699: cpuacct_account_field <-account_system_time
          stress-12669 [024] d..h1..   546.861699: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d..h1..   546.861699: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d..h1..   546.861699: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12669 [024] d..h...   546.861700: preempt_count_sub <-irq_exit
          stress-12669 [024] d......   546.861700: idle_cpu <-irq_exit
          stress-12669 [024] d......   546.861700: tick_nohz_irq_exit <-irq_exit
          stress-12669 [024] d......   546.861700: can_stop_full_tick <-tick_nohz_irq_exit
          stress-12669 [024] d......   546.861700: sched_can_stop_tick <-can_stop_full_tick
          stress-12669 [024] d......   546.861700: tick_stop: success=no msg=more than 1 task in runqueue

          stress-12669 [024] d......   546.861701: rcu_irq_exit <-irq_exit
          stress-12669 [024] .......   546.861701: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861701: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861701: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861701: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861701: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861701: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861702: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861702: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861702: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861702: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861702: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861702: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861702: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861702: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861702: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861703: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861703: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861703: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861703: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861703: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861703: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861703: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861703: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861704: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861704: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861704: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861704: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861704: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861704: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861704: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861704: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861705: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861705: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861705: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861705: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861705: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861705: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861705: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861705: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861705: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861706: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861706: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861706: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861706: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861706: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861706: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861706: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861706: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861706: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861707: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861708: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861708: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861708: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861708: mm_page_alloc: page=ffffea0037ec4f40 pfn=14659901 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861708: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861708: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861708: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861708: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861708: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861709: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861709: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861709: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861709: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861709: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861709: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861709: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861709: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861709: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861710: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861710: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861710: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861710: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861710: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861710: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861710: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861710: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861711: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861711: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861711: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861711: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861711: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861711: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861711: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861711: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861711: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861712: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861712: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861712: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861712: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861712: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861712: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861712: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861712: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861712: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861713: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861713: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861713: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861713: user_enter: 
          stress-12669 [024] d......   546.861713: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861713: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861713: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861713: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861714: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861714: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861714: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861714: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861714: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861714: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861714: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861714: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861714: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861715: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861715: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861715: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861715: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861716: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861716: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861716: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861716: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861716: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861716: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861716: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861716: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861716: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861717: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861717: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861717: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861717: user_exit: 
          stress-12669 [024] d......   546.861717: page_fault_user: address=0x7fd0a2eba010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.861717: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.861717: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861717: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861718: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861718: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861718: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861718: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861718: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861718: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861718: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861718: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861718: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861718: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861719: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861719: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861719: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861719: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.861719: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861719: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861719: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861719: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861719: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861720: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861720: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861720: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861720: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861720: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861720: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861720: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861720: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861721: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861721: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861721: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861721: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861721: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861721: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861721: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861721: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861722: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861722: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861722: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861722: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861722: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861722: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861722: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861722: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861722: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861723: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861723: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861723: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861724: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861724: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861724: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861724: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861724: mm_page_alloc: page=ffffea0037ec4f80 pfn=14659902 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.861724: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861724: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861724: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861725: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861725: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861725: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861725: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861725: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861725: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861725: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861725: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861725: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861726: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861726: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861726: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861726: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861726: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861726: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861726: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861726: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861726: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861727: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861727: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861727: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861727: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861727: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861727: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861727: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861727: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861727: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861728: pagevec_lru_move_fn <-__lru_cache_add
          stress-12669 [024] .....12   546.861728: rt_spin_lock <-pagevec_lru_move_fn
          stress-12669 [024] .....12   546.861728: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861728: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861728: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861728: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861728: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861728: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861729: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861729: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861729: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861729: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861729: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861729: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861729: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861729: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861729: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861729: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861730: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861730: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861730: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861730: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861730: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861730: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861730: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861730: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861730: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861731: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861731: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861731: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861731: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861731: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861731: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861731: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861731: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861731: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861732: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861732: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861732: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861732: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861732: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861732: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861732: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861732: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861732: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861733: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861733: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861733: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.861733: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861733: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861733: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861733: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861733: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861733: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861733: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861733: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861733: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....13   546.861733: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861733: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.861734: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .....13   546.861734: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861734: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] ....113   546.861734: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861734: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....13   546.861734: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861734: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861734: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861734: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.861734: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .....13   546.861734: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...2..   546.861734: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .....13   546.861734: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.861734: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.861734: account_system_time <-__vtime_account_system
          stress-12669 [024] ....113   546.861734: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861735: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...2..   546.861735: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .....13   546.861735: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.861735: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861735: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861735: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861735: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.861735: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861735: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861735: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....113   546.861735: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861735: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861735: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861735: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861735: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861736: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
          stress-12669 [024] .....13   546.861736: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861736: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861736: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861736: handle_io <-vmx_handle_exit
          stress-12669 [024] .....13   546.861736: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861736: x86_emulate_instruction <-handle_io
          stress-12669 [024] .....13   546.861736: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861736: init_emulate_ctxt <-x86_emulate_instruction
          stress-12669 [024] .....13   546.861736: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861736: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12669 [024] .....13   546.861736: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861736: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12669 [024] .....13   546.861736: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861736: vmx_get_rflags <-init_emulate_ctxt
          stress-12669 [024] ....113   546.861736: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861737: init_decode_cache <-init_emulate_ctxt
          stress-12669 [024] .....13   546.861737: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861737: x86_decode_insn <-x86_emulate_instruction
          stress-12669 [024] .....13   546.861737: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861737: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861737: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12669 [024] .....13   546.861737: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861737: seg_base <-__do_insn_fetch_bytes
          stress-12669 [024] .....13   546.861737: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861737: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12669 [024] ....113   546.861737: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861737: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12669 [024] .....13   546.861737: rt_spin_unlock <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861737: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] .....13   546.861737: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861737: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12669 [024] .....12   546.861737: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861738: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.861738: get_cr3 <-paging64_walk_addr_generic
          stress-12669 [024] .....12   546.861738: mem_cgroup_uncharge_list <-release_pages
 qemu-system-x86-12549 [022] .......   546.861738: vmx_decache_cr3 <-get_cr3
          stress-12669 [024] .....12   546.861738: free_hot_cold_page_list <-release_pages
 qemu-system-x86-12549 [022] .......   546.861738: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .....12   546.861738: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861738: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .....12   546.861738: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861738: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .....11   546.861738: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861738: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861738: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.861738: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .....11   546.861738: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861738: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] ....11.   546.861738: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861739: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861739: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .......   546.861739: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861739: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .......   546.861739: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.861739: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] d......   546.861739: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.861739: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12669 [024] d......   546.861739: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861739: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] d......   546.861739: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.861739: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12669 [024] d......   546.861739: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861739: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12669 [024] d......   546.861739: user_enter: 
 qemu-system-x86-12549 [022] .......   546.861739: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12669 [024] d......   546.861739: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861740: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12669 [024] d......   546.861740: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861740: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] d...1..   546.861740: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861740: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.861740: decode_operand <-x86_decode_insn
          stress-12669 [024] d...1..   546.861740: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861740: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861740: reg_read <-decode_operand
          stress-12669 [024] d...1..   546.861740: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861740: emulator_read_gpr <-reg_read
          stress-12669 [024] d...1..   546.861740: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861740: fetch_register_operand <-decode_operand
          stress-12669 [024] d...1..   546.861740: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861740: decode_operand <-x86_decode_insn
          stress-12669 [024] d...1..   546.861740: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861741: decode_operand <-x86_decode_insn
          stress-12669 [024] d......   546.861741: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861741: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.861741: reg_read <-decode_operand
          stress-12669 [024] d......   546.861741: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.861741: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.861741: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.861741: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.861741: x86_emulate_insn <-x86_emulate_instruction
          stress-12669 [024] d......   546.861741: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861741: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.861742: check_perm_in <-x86_emulate_insn
          stress-12669 [024] d......   546.861742: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861742: emulator_io_permited.part.17 <-check_perm_in
          stress-12669 [024] d......   546.861742: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.861742: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12669 [024] d......   546.861742: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861742: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12669 [024] d......   546.861742: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861742: vmx_get_cpl <-emulator_get_cpl
          stress-12669 [024] d......   546.861742: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.861742: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] d......   546.861742: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861742: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861742: em_in <-x86_emulate_insn
          stress-12669 [024] d......   546.861742: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861742: emulator_read_gpr <-em_in
          stress-12669 [024] d...1..   546.861742: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861742: emulator_pio_in_emulated <-em_in
          stress-12669 [024] d...1..   546.861743: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861743: kernel_pio <-emulator_pio_in_emulated
          stress-12669 [024] d...1..   546.861743: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861743: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861743: kvm_io_bus_read <-kernel_pio
          stress-12669 [024] d...1..   546.861743: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861743: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12669 [024] d...1..   546.861743: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861743: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] d......   546.861743: user_exit: 
 qemu-system-x86-12549 [022] .......   546.861743: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] d......   546.861743: page_fault_user: address=0x7fd0a2ebb010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.861743: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861743: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.861743: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861743: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861744: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861744: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861744: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.861744: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861744: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861744: __set_current_blocked <-sigprocmask
          stress-12669 [024] .......   546.861744: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.861744: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .......   546.861744: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861744: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861744: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861744: preempt_count_add <-migrate_disable
          stress-12669 [024] .......   546.861744: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.861744: pin_current_cpu <-migrate_disable
          stress-12669 [024] .......   546.861744: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....111   546.861744: preempt_count_sub <-migrate_disable
          stress-12669 [024] .......   546.861744: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861745: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.861745: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .......   546.861745: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .....11   546.861745: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .......   546.861745: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .....11   546.861745: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .......   546.861745: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .....11   546.861745: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .......   546.861745: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .....11   546.861745: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .......   546.861745: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .....11   546.861745: preempt_count_add <-migrate_enable
          stress-12669 [024] .......   546.861745: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....11.   546.861745: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .......   546.861745: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....11.   546.861745: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861745: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861746: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861746: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12669 [024] .......   546.861746: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861746: vcpu_put <-kvm_vcpu_ioctl
          stress-12669 [024] .......   546.861746: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861746: preempt_count_add <-vcpu_put
          stress-12669 [024] .......   546.861746: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861746: kvm_arch_vcpu_put <-vcpu_put
          stress-12669 [024] ....11.   546.861746: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861746: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12669 [024] ....111   546.861746: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861746: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12669 [024] .....11   546.861746: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861746: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] .....11   546.861746: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861746: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861747: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861747: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861747: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] .....12   546.861747: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861747: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] ....112   546.861747: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861747: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861747: kvm_fpu: unload
          stress-12669 [024] .....12   546.861747: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861747: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.861747: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.861747: preempt_notifier_unregister <-vcpu_put
          stress-12669 [024] .....12   546.861747: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....1..   546.861748: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.861748: _mutex_unlock <-vcpu_put
          stress-12669 [024] .....12   546.861748: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861748: rt_mutex_unlock <-_mutex_unlock
          stress-12669 [024] ....112   546.861748: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861748: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] .....12   546.861748: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861748: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] .....12   546.861748: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861748: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861748: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.861748: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] .....11   546.861748: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861748: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861748: fput <-SyS_ioctl
          stress-12669 [024] ....11.   546.861749: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861749: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] .......   546.861749: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861749: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] .......   546.861749: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861749: path_put <-__audit_syscall_exit
          stress-12669 [024] ....11.   546.861749: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861749: dput <-path_put
          stress-12669 [024] ....111   546.861749: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861749: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.861749: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.861749: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.861749: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12549 [022] ....1..   546.861750: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.861750: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.861750: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.861750: preempt_count_add <-fire_user_return_notifiers
          stress-12669 [024] .....11   546.861750: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861750: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861750: kvm_on_user_return <-fire_user_return_notifiers
          stress-12669 [024] ....11.   546.861750: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861750: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] ....11.   546.861750: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861750: mm_page_alloc: page=ffffea0037ec4fc0 pfn=14659903 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....1..   546.861750: preempt_count_sub <-fire_user_return_notifiers
          stress-12669 [024] .......   546.861751: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.861751: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] .......   546.861751: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d......   546.861751: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] .......   546.861751: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d......   546.861751: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] .......   546.861751: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d......   546.861751: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.861751: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d......   546.861751: user_enter: 
          stress-12669 [024] .......   546.861751: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.861751: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.861751: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d......   546.861751: preempt_count_add <-vtime_user_enter
          stress-12669 [024] .......   546.861751: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861751: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] ....11.   546.861751: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861751: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861751: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....11   546.861752: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861752: account_system_time <-__vtime_account_system
          stress-12669 [024] .....11   546.861752: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861752: in_serving_softirq <-account_system_time
          stress-12669 [024] .....11   546.861752: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.861752: cpuacct_account_field <-account_system_time
          stress-12669 [024] .....11   546.861752: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861752: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] ....111   546.861752: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861752: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....11   546.861752: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.861752: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] .....11   546.861752: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.861752: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .....11   546.861752: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.861752: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....12   546.861752: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.861752: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....12   546.861753: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861753: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861753: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861753: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861753: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861753: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861753: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861753: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861753: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861754: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861754: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861754: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] .....12   546.861754: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861754: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] .....12   546.861754: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861754: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] .....11   546.861754: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861754: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] .....11   546.861754: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d......   546.861754: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] .....11   546.861754: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.861754: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] ....11.   546.861754: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.861754: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] ....11.   546.861754: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.861755: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .......   546.861755: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.861755: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .......   546.861755: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.861755: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d......   546.861755: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861755: preempt_count_add <-vtime_account_user
          stress-12669 [024] d......   546.861755: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861755: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d......   546.861755: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861755: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861755: account_user_time <-vtime_account_user
          stress-12669 [024] d......   546.861755: user_enter: 
 qemu-system-x86-12549 [022] d...1..   546.861755: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.861755: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d......   546.861755: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861755: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d......   546.861756: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861756: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d...1..   546.861756: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861756: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d......   546.861756: user_exit: 
          stress-12669 [024] d...1..   546.861756: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861756: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861756: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] d...1..   546.861756: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] ....1..   546.861756: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] d...1..   546.861756: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861756: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] d...1..   546.861756: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861756: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] d...1..   546.861756: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861756: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861756: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] d......   546.861757: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.861757: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] d......   546.861757: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.861757: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.861757: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.861757: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.861757: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.861757: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.861757: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] d......   546.861757: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.861757: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] d......   546.861757: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.861758: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12669 [024] d......   546.861758: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861758: vcpu_load <-kvm_vcpu_ioctl
          stress-12669 [024] d......   546.861758: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.861758: _mutex_lock_killable <-vcpu_load
          stress-12669 [024] d......   546.861758: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861758: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] d......   546.861758: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861758: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.861758: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.861758: preempt_notifier_register <-vcpu_load
          stress-12669 [024] d......   546.861758: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....1..   546.861758: kvm_arch_vcpu_load <-vcpu_load
          stress-12669 [024] d......   546.861758: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.861758: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] d......   546.861758: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861758: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.861758: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12669 [024] d...1..   546.861759: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.861759: preempt_count_sub <-vcpu_load
          stress-12669 [024] d...1..   546.861759: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.861759: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] d...1..   546.861759: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861759: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861759: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861759: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861759: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861759: user_exit: 
 qemu-system-x86-12549 [022] .......   546.861759: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.861759: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] d......   546.861759: page_fault_user: address=0x7fd0a2ebc010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.861759: migrate_disable <-rt_spin_lock
          stress-12669 [024] d......   546.861759: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.861759: preempt_count_add <-migrate_disable
          stress-12669 [024] .......   546.861759: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] ....11.   546.861759: pin_current_cpu <-migrate_disable
          stress-12669 [024] .......   546.861760: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] ....111   546.861760: preempt_count_sub <-migrate_disable
          stress-12669 [024] .......   546.861760: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .....11   546.861760: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .......   546.861760: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .....11   546.861760: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .......   546.861760: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .....11   546.861760: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .......   546.861760: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .....11   546.861760: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .......   546.861760: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.861760: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .......   546.861760: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.861760: preempt_count_add <-migrate_enable
          stress-12669 [024] .......   546.861760: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.861760: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .......   546.861760: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.861760: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861760: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.861761: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861761: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861761: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861761: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.861761: __srcu_read_lock <-complete_emulated_pio
          stress-12669 [024] .......   546.861761: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861761: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.861761: preempt_count_sub <-complete_emulated_pio
          stress-12669 [024] .......   546.861761: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861761: x86_emulate_instruction <-complete_emulated_pio
          stress-12669 [024] .......   546.861761: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861761: x86_emulate_insn <-x86_emulate_instruction
          stress-12669 [024] .......   546.861761: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861761: check_perm_in <-x86_emulate_insn
          stress-12669 [024] .......   546.861761: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861761: em_in <-x86_emulate_insn
          stress-12669 [024] .......   546.861761: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861762: emulator_pio_in_emulated <-em_in
          stress-12669 [024] .......   546.861762: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861762: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
          stress-12669 [024] .......   546.861762: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861762: writeback <-x86_emulate_insn
          stress-12669 [024] .......   546.861762: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861762: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861762: write_register_operand <-writeback
          stress-12669 [024] ....111   546.861762: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861762: writeback_registers <-x86_emulate_insn
          stress-12669 [024] .....11   546.861762: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.861762: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861763: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861763: emulator_write_gpr <-writeback_registers
          stress-12669 [024] .....12   546.861763: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861763: emulator_write_gpr <-writeback_registers
          stress-12669 [024] ....112   546.861763: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861763: vmx_get_rflags <-x86_emulate_instruction
          stress-12669 [024] .....12   546.861763: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861763: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861763: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12669 [024] .....12   546.861763: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861763: __kvm_set_rflags <-x86_emulate_instruction
          stress-12669 [024] .....12   546.861763: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861763: vmx_set_rflags <-__kvm_set_rflags
          stress-12669 [024] .....12   546.861763: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861763: vmcs_writel <-vmx_set_rflags
          stress-12669 [024] ....112   546.861763: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861763: __srcu_read_unlock <-complete_emulated_pio
          stress-12669 [024] .....12   546.861764: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861764: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861764: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.861764: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.861764: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861764: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861764: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861764: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861764: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861764: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861764: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861764: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861764: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861764: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861764: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12669 [024] .......   546.861765: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861765: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861765: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861765: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861765: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] ....111   546.861765: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861765: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861765: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861765: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861765: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.861765: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.861766: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.861766: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861766: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12669 [024] .....11   546.861766: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861766: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12669 [024] .....11   546.861766: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861766: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12669 [024] ....11.   546.861766: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861766: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861766: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861766: mm_page_alloc: page=ffffea0037ec5000 pfn=14659904 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.861766: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861766: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861766: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861766: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.861766: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861767: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.861767: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861767: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.861767: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861767: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.861767: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861767: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861767: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861767: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861767: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861767: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] ....11.   546.861767: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861767: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] ....111   546.861767: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861767: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.861767: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861768: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.861768: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861768: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.861768: user_return_notifier_register <-kvm_set_shared_msr
          stress-12669 [024] .....11   546.861768: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861768: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] ....111   546.861768: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861768: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.861768: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861768: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861768: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12669 [024] .....11   546.861768: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861768: irq_fpu_usable <-__kernel_fpu_begin
          stress-12669 [024] .....12   546.861768: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861768: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.861768: kvm_fpu: load
          stress-12669 [024] .....13   546.861769: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861769: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861769: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.861769: kvm_entry: vcpu 0
          stress-12669 [024] .....13   546.861769: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...1..   546.861769: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861769: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861769: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.861769: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861769: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.861769: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .....11   546.861769: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.861769: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .....11   546.861769: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...2..   546.861769: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....11   546.861769: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.861769: account_system_time <-__vtime_account_system
          stress-12669 [024] .....12   546.861770: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.861770: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.861770: cpuacct_account_field <-account_system_time
          stress-12669 [024] .....12   546.861770: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.861770: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....12   546.861770: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.861770: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.861770: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....11   546.861770: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.861770: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .....11   546.861770: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861770: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861770: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861770: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] ....11.   546.861770: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861770: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.861770: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861771: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .......   546.861771: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...1..   546.861771: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861771: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.861771: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861771: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861771: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] d......   546.861771: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861771: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861771: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] d......   546.861771: user_enter: 
 qemu-system-x86-12549 [022] d...1..   546.861771: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] d......   546.861771: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861771: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d......   546.861771: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861771: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d...1..   546.861771: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861772: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.861772: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.861772: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] d...1..   546.861772: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861772: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861772: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861772: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861772: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861772: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861772: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861772: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861772: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861772: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861773: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.861773: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.861773: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.861773: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.861773: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.861773: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861773: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...1..   546.861773: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861773: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...1..   546.861773: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] d......   546.861773: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861773: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...2..   546.861773: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] d......   546.861774: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.861774: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d......   546.861774: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.861774: account_system_time <-__vtime_account_system
          stress-12669 [024] d......   546.861774: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...2..   546.861774: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] d......   546.861774: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....1..   546.861774: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861774: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861774: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861774: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.861774: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861774: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.861774: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861774: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861774: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861774: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.861775: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
          stress-12669 [024] d...1..   546.861775: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861775: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861775: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861775: handle_io <-vmx_handle_exit
          stress-12669 [024] d......   546.861775: user_exit: 
 qemu-system-x86-12549 [022] .......   546.861775: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.861775: init_emulate_ctxt <-x86_emulate_instruction
          stress-12669 [024] d......   546.861775: page_fault_user: address=0x7fd0a2ebd010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.861775: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12669 [024] d......   546.861775: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.861775: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12669 [024] .......   546.861775: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861775: vmx_get_rflags <-init_emulate_ctxt
          stress-12669 [024] .......   546.861775: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.861775: init_decode_cache <-init_emulate_ctxt
          stress-12669 [024] .......   546.861775: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.861776: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.861776: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12669 [024] .......   546.861776: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861776: seg_base <-__do_insn_fetch_bytes
          stress-12669 [024] .......   546.861776: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.861776: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12669 [024] .......   546.861776: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861776: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12669 [024] .......   546.861776: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861776: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] .......   546.861776: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861776: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12669 [024] .......   546.861776: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861776: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12669 [024] .......   546.861776: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861776: get_cr3 <-paging64_walk_addr_generic
          stress-12669 [024] .......   546.861776: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861777: vmx_decache_cr3 <-get_cr3
          stress-12669 [024] .......   546.861777: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861777: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .......   546.861777: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861777: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .......   546.861777: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861777: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .......   546.861777: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861777: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .......   546.861777: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861777: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .......   546.861777: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861777: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .......   546.861777: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861777: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861777: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .......   546.861777: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861778: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861778: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .......   546.861778: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861778: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .......   546.861778: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861778: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12669 [024] ....11.   546.861778: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861778: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] ....111   546.861778: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861778: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12669 [024] .....11   546.861778: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861778: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12669 [024] .....11   546.861778: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861778: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12669 [024] .....12   546.861778: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861778: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12669 [024] .....12   546.861778: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861779: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] ....112   546.861779: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861779: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861779: decode_operand <-x86_decode_insn
          stress-12669 [024] ....112   546.861779: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861779: reg_read <-decode_operand
          stress-12669 [024] .....12   546.861779: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861779: emulator_read_gpr <-reg_read
          stress-12669 [024] .....12   546.861779: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861779: fetch_register_operand <-decode_operand
          stress-12669 [024] .....12   546.861779: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861779: decode_operand <-x86_decode_insn
          stress-12669 [024] ....112   546.861779: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861779: decode_operand <-x86_decode_insn
          stress-12669 [024] .....12   546.861779: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861779: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861779: reg_read <-decode_operand
          stress-12669 [024] ....112   546.861780: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861780: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.861780: fetch_register_operand <-decode_operand
          stress-12669 [024] .....12   546.861780: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861780: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12669 [024] .....12   546.861780: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861780: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861780: x86_emulate_insn <-x86_emulate_instruction
          stress-12669 [024] .....11   546.861780: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861780: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861780: check_perm_in <-x86_emulate_insn
          stress-12669 [024] ....11.   546.861780: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861780: emulator_io_permited.part.17 <-check_perm_in
          stress-12669 [024] .......   546.861780: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861780: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12669 [024] .......   546.861780: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861780: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12669 [024] ....11.   546.861781: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861781: vmx_get_cpl <-emulator_get_cpl
          stress-12669 [024] ....111   546.861781: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861781: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.861781: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.861781: emulator_read_gpr <-em_in
 qemu-system-x86-12549 [022] .......   546.861781: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.861781: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.861781: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.861781: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.861781: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.861782: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .....11   546.861782: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861782: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861782: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861782: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861782: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861782: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861782: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861782: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861782: mm_page_alloc: page=ffffea0037ec5040 pfn=14659905 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.861782: __set_current_blocked <-sigprocmask
          stress-12669 [024] .......   546.861782: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861782: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .......   546.861782: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861782: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861782: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861782: preempt_count_add <-migrate_disable
          stress-12669 [024] .......   546.861782: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....11.   546.861783: pin_current_cpu <-migrate_disable
          stress-12669 [024] .......   546.861783: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....111   546.861783: preempt_count_sub <-migrate_disable
          stress-12669 [024] .......   546.861783: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.861783: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .......   546.861783: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .....11   546.861783: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .......   546.861783: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861783: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] ....11.   546.861783: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861783: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] ....111   546.861783: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861783: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861783: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.861783: preempt_count_add <-migrate_enable
          stress-12669 [024] .....11   546.861783: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.861783: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .....11   546.861783: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....11.   546.861783: preempt_count_sub <-migrate_enable
          stress-12669 [024] .....11   546.861784: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861784: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12669 [024] ....111   546.861784: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861784: vcpu_put <-kvm_vcpu_ioctl
          stress-12669 [024] .....11   546.861784: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.861784: preempt_count_add <-vcpu_put
          stress-12669 [024] .....11   546.861784: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861784: kvm_arch_vcpu_put <-vcpu_put
          stress-12669 [024] .....11   546.861784: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861784: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12669 [024] .....12   546.861784: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861784: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12669 [024] .....12   546.861784: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.861784: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] .....13   546.861784: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861784: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861785: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] ....1..   546.861785: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] .....13   546.861785: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861785: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] .....13   546.861785: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861785: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861785: kvm_fpu: unload
          stress-12669 [024] .....11   546.861785: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861785: preempt_notifier_unregister <-vcpu_put
          stress-12669 [024] .....11   546.861785: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] ....1..   546.861785: preempt_count_sub <-vcpu_put
          stress-12669 [024] .....11   546.861785: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861785: _mutex_unlock <-vcpu_put
          stress-12669 [024] .....12   546.861785: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861785: rt_mutex_unlock <-_mutex_unlock
          stress-12669 [024] .....12   546.861785: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861785: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] .....12   546.861786: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861786: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] .....11   546.861786: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861786: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] .....11   546.861786: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861786: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] .....11   546.861786: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861786: fput <-SyS_ioctl
          stress-12669 [024] ....11.   546.861786: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861786: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] ....11.   546.861786: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861786: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] .......   546.861786: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861786: path_put <-__audit_syscall_exit
          stress-12669 [024] .......   546.861786: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.861786: dput <-path_put
          stress-12669 [024] d......   546.861786: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.861787: mntput <-path_put
          stress-12669 [024] d......   546.861787: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861787: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] d......   546.861787: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.861787: kfree <-__audit_syscall_exit
          stress-12669 [024] d......   546.861787: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861787: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] d......   546.861787: user_enter: 
 qemu-system-x86-12549 [022] ....1..   546.861787: sys_ioctl -> 0x0
          stress-12669 [024] d......   546.861787: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.861787: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12669 [024] d......   546.861787: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861787: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12669 [024] d...1..   546.861787: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861787: preempt_count_add <-fire_user_return_notifiers
          stress-12669 [024] d...1..   546.861787: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.861787: kvm_on_user_return <-fire_user_return_notifiers
          stress-12669 [024] d...1..   546.861787: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.861788: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] d...1..   546.861788: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861788: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861788: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.861788: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.861788: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] d...1..   546.861788: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.861788: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d...1..   546.861788: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.861788: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861788: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.861788: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861788: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861788: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d......   546.861788: user_enter: 
 qemu-system-x86-12549 [022] d......   546.861788: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.861789: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861789: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861789: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.861789: account_system_time <-__vtime_account_system
          stress-12669 [024] d......   546.861789: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...1..   546.861789: in_serving_softirq <-account_system_time
          stress-12669 [024] d......   546.861789: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...1..   546.861789: cpuacct_account_field <-account_system_time
          stress-12669 [024] d......   546.861789: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.861789: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d......   546.861789: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...1..   546.861789: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d......   546.861789: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.861789: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.861789: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.861790: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861790: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861790: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861790: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861790: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861790: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861790: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861790: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861790: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] d...1..   546.861790: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861790: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] d...1..   546.861790: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.861791: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861791: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d...1..   546.861791: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861791: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d...1..   546.861791: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.861791: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861791: user_exit: 
 qemu-system-x86-12549 [022] d......   546.861791: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861791: page_fault_user: address=0x7fd0a2ebe010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d......   546.861791: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861791: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861791: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d......   546.861791: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .......   546.861791: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861791: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861791: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d......   546.861791: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] .......   546.861792: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.861792: preempt_count_add <-vtime_account_user
          stress-12669 [024] .......   546.861792: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...1..   546.861792: get_vtime_delta <-vtime_account_user
          stress-12669 [024] .......   546.861792: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861792: account_user_time <-vtime_account_user
          stress-12669 [024] .......   546.861792: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861792: cpuacct_account_field <-account_user_time
          stress-12669 [024] .......   546.861792: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861792: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.861792: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861792: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.861792: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861792: preempt_count_sub <-vtime_account_user
          stress-12669 [024] .......   546.861792: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.861792: user_exit: 
          stress-12669 [024] .......   546.861792: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.861793: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861793: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] .......   546.861793: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.861793: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] .......   546.861793: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861793: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] .......   546.861793: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861793: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] .......   546.861793: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861793: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] .......   546.861793: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861793: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861793: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] .......   546.861793: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861793: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.861793: __fget_light <-__fdget
          stress-12669 [024] .......   546.861793: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861793: __fget <-__fget_light
          stress-12669 [024] .......   546.861794: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861794: __rcu_read_lock <-__fget
          stress-12669 [024] .......   546.861794: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861794: __rcu_read_unlock <-__fget
          stress-12669 [024] ....11.   546.861794: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861794: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] ....111   546.861794: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861794: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] .....11   546.861794: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861794: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12669 [024] .....11   546.861794: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861794: vcpu_load <-kvm_vcpu_ioctl
          stress-12669 [024] .....12   546.861794: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861794: _mutex_lock_killable <-vcpu_load
          stress-12669 [024] .....12   546.861794: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861794: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] ....112   546.861794: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861794: preempt_count_add <-vcpu_load
          stress-12669 [024] .....12   546.861795: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861795: preempt_notifier_register <-vcpu_load
          stress-12669 [024] ....112   546.861795: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861795: kvm_arch_vcpu_load <-vcpu_load
          stress-12669 [024] .....12   546.861795: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861795: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] .....12   546.861795: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....1..   546.861795: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12669 [024] .....12   546.861795: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.861795: preempt_count_sub <-vcpu_load
          stress-12669 [024] ....112   546.861795: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861795: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] .....12   546.861795: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861795: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861795: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861795: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.861795: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861795: __set_current_blocked <-sigprocmask
          stress-12669 [024] .....12   546.861795: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861796: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .....12   546.861796: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861796: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....11   546.861796: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861796: preempt_count_add <-migrate_disable
          stress-12669 [024] .....11   546.861796: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861796: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....11.   546.861796: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....111   546.861796: preempt_count_sub <-migrate_disable
          stress-12669 [024] ....11.   546.861796: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.861796: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .......   546.861796: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861796: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .......   546.861796: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861796: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] ....11.   546.861796: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861796: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] ....111   546.861796: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861796: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.861797: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861797: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861797: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861797: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861797: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.861797: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.861797: preempt_count_sub <-complete_emulated_pio
          stress-12669 [024] .....11   546.861797: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861797: x86_emulate_instruction <-complete_emulated_pio
          stress-12669 [024] .....11   546.861798: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861798: x86_emulate_insn <-x86_emulate_instruction
          stress-12669 [024] ....11.   546.861798: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861798: check_perm_in <-x86_emulate_insn
          stress-12669 [024] ....11.   546.861798: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861798: em_in <-x86_emulate_insn
          stress-12669 [024] .......   546.861798: mm_page_alloc: page=ffffea0037ec5080 pfn=14659906 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.861798: emulator_pio_in_emulated <-em_in
          stress-12669 [024] .......   546.861798: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861798: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x9 
          stress-12669 [024] .......   546.861798: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861798: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861798: writeback <-x86_emulate_insn
          stress-12669 [024] .......   546.861798: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861798: write_register_operand <-writeback
          stress-12669 [024] .......   546.861798: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861798: writeback_registers <-x86_emulate_insn
          stress-12669 [024] .......   546.861799: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861799: emulator_write_gpr <-writeback_registers
          stress-12669 [024] .......   546.861799: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861799: emulator_write_gpr <-writeback_registers
          stress-12669 [024] .......   546.861799: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861799: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861799: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.861799: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12669 [024] ....111   546.861799: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861799: __kvm_set_rflags <-x86_emulate_instruction
          stress-12669 [024] .....11   546.861799: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861799: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861799: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.861799: vmcs_writel <-vmx_set_rflags
          stress-12669 [024] .....11   546.861799: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861799: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861799: __srcu_read_unlock <-complete_emulated_pio
          stress-12669 [024] ....111   546.861799: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861799: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861800: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.861800: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861800: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861800: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861800: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861800: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861800: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861800: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861800: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861800: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861800: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.861800: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861800: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861800: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .....13   546.861800: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.861801: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861801: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861801: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861801: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.861801: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861801: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861801: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....11   546.861801: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861801: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....11   546.861801: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861801: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.861801: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....12   546.861801: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.861801: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....12   546.861801: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861801: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.861801: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.861802: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861802: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.861802: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.861802: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.861802: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861802: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] ....11.   546.861802: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861802: user_return_notifier_register <-kvm_set_shared_msr
          stress-12669 [024] ....11.   546.861802: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861802: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.861802: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.861802: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] ....1..   546.861802: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.861802: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12669 [024] d......   546.861802: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] ....1..   546.861802: irq_fpu_usable <-__kernel_fpu_begin
          stress-12669 [024] d......   546.861802: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861803: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] ....1..   546.861803: kvm_fpu: load
          stress-12669 [024] d......   546.861803: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.861803: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861803: user_enter: 
 qemu-system-x86-12549 [022] d...1..   546.861803: kvm_entry: vcpu 0
          stress-12669 [024] d......   546.861803: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861803: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.861803: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861803: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861803: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] d...1..   546.861803: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...2..   546.861803: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] d...1..   546.861803: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.861803: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861803: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.861804: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861804: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.861804: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861804: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.861804: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861804: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.861804: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861804: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.861804: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861804: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...2..   546.861804: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] d......   546.861804: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861804: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861804: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861804: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861804: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.861804: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861805: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861805: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.861805: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861805: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...1..   546.861805: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] d......   546.861805: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...1..   546.861805: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] d......   546.861805: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.861805: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] d......   546.861805: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861805: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.861805: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d......   546.861806: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.861806: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d......   546.861806: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.861806: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] d......   546.861806: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.861806: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] d......   546.861806: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861806: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861806: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861806: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.861806: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.861806: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861806: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861806: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861806: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861807: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861807: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861807: user_exit: 
 qemu-system-x86-12549 [022] d...1..   546.861807: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861807: page_fault_user: address=0x7fd0a2ebf010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...1..   546.861807: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861807: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861807: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .......   546.861807: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861807: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .......   546.861807: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.861807: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861807: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.861807: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .......   546.861807: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.861807: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .......   546.861807: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...2..   546.861808: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.861808: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.861808: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.861808: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861808: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.861808: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .......   546.861808: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861808: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861808: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861808: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861808: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861808: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861808: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.861808: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861808: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861808: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861808: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861809: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
          stress-12669 [024] .......   546.861809: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861809: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861809: handle_io <-vmx_handle_exit
          stress-12669 [024] .......   546.861809: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861809: skip_emulated_instruction <-handle_io
          stress-12669 [024] .......   546.861809: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861809: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] .......   546.861809: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861809: kvm_fast_pio_out <-handle_io
          stress-12669 [024] .......   546.861809: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.861809: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861809: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12669 [024] .......   546.861809: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861809: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
          stress-12669 [024] .......   546.861809: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861810: kernel_pio <-emulator_pio_out_emulated
          stress-12669 [024] ....11.   546.861810: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861810: kvm_io_bus_write <-kernel_pio
          stress-12669 [024] ....111   546.861810: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861810: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12669 [024] .....11   546.861810: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861810: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12669 [024] .....11   546.861810: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861810: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .....12   546.861810: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861810: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .....12   546.861810: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861810: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.861810: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861810: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861810: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.861810: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861810: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861811: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861811: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861811: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861811: __set_current_blocked <-sigprocmask
          stress-12669 [024] .....12   546.861811: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861811: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] ....112   546.861811: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861811: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861811: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861811: preempt_count_add <-migrate_disable
          stress-12669 [024] .....12   546.861811: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....11.   546.861811: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....112   546.861811: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....111   546.861811: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....12   546.861811: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861811: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .....12   546.861811: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.861811: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .....11   546.861812: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861812: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .....11   546.861812: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.861812: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] ....11.   546.861812: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.861812: migrate_enable <-rt_spin_unlock
          stress-12669 [024] ....11.   546.861812: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.861812: preempt_count_add <-migrate_enable
          stress-12669 [024] .......   546.861812: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.861812: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .......   546.861812: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.861812: preempt_count_sub <-migrate_enable
          stress-12669 [024] ....11.   546.861812: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861812: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12669 [024] ....111   546.861812: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861812: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.861812: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.861813: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.861813: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.861813: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.861813: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.861813: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] .....11   546.861813: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861813: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861813: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] ....11.   546.861813: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861814: kvm_fpu: unload
          stress-12669 [024] ....11.   546.861814: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861814: preempt_notifier_unregister <-vcpu_put
          stress-12669 [024] .......   546.861814: mm_page_alloc: page=ffffea0037ec50c0 pfn=14659907 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....1..   546.861814: preempt_count_sub <-vcpu_put
          stress-12669 [024] .......   546.861814: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861814: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.861814: rt_mutex_unlock <-_mutex_unlock
          stress-12669 [024] .......   546.861814: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861814: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861814: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.861814: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] .......   546.861814: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861814: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] .......   546.861814: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861814: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] .......   546.861814: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861815: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861815: fput <-SyS_ioctl
          stress-12669 [024] .......   546.861815: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861815: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] ....11.   546.861815: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861815: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] ....111   546.861815: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861815: path_put <-__audit_syscall_exit
          stress-12669 [024] .....11   546.861815: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861815: dput <-path_put
          stress-12669 [024] .....11   546.861815: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861815: mntput <-path_put
          stress-12669 [024] .....11   546.861815: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.861815: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] .....11   546.861815: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861815: kfree <-__audit_syscall_exit
          stress-12669 [024] ....111   546.861815: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861815: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] .....11   546.861816: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.861816: sys_ioctl -> 0x0
          stress-12669 [024] .....11   546.861816: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.861816: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12669 [024] .....11   546.861816: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861816: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861816: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12669 [024] .....12   546.861816: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861816: preempt_count_add <-fire_user_return_notifiers
          stress-12669 [024] .....13   546.861816: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861816: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.861816: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] .....13   546.861816: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861816: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] ....1..   546.861816: preempt_count_sub <-fire_user_return_notifiers
          stress-12669 [024] .....13   546.861816: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.861816: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] .....13   546.861817: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d......   546.861817: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] .....12   546.861817: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.861817: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] .....11   546.861817: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.861817: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .....11   546.861817: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d......   546.861817: user_enter: 
 qemu-system-x86-12549 [022] d......   546.861817: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] .....11   546.861817: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.861817: preempt_count_add <-vtime_user_enter
          stress-12669 [024] .....12   546.861817: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.861817: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] .....12   546.861817: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.861817: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....12   546.861817: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.861817: account_system_time <-__vtime_account_system
          stress-12669 [024] .....11   546.861818: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861818: in_serving_softirq <-account_system_time
          stress-12669 [024] .....11   546.861818: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.861818: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.861818: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....11   546.861818: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861818: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] ....11.   546.861818: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861818: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] ....11.   546.861818: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.861818: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.861818: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.861818: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .......   546.861818: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d......   546.861818: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861818: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861818: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861819: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861819: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861819: user_enter: 
          stress-12669 [024] d......   546.861819: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861819: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861819: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861819: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] d...1..   546.861819: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.861819: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] d...1..   546.861819: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861819: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861819: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.861820: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d...1..   546.861820: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861820: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861820: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.861820: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d...1..   546.861820: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.861820: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861820: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861820: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.861820: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861820: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d......   546.861820: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.861820: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.861820: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861821: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861821: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861821: account_user_time <-vtime_account_user
          stress-12669 [024] d......   546.861821: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...1..   546.861821: cpuacct_account_field <-account_user_time
          stress-12669 [024] d......   546.861821: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...1..   546.861821: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d......   546.861821: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.861821: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d......   546.861821: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...1..   546.861821: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861821: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861821: user_exit: 
          stress-12669 [024] d......   546.861821: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861821: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.861821: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] d......   546.861822: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....1..   546.861822: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] d......   546.861822: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861822: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] d......   546.861822: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861822: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] d...1..   546.861822: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861822: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] d...1..   546.861822: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861822: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] d...1..   546.861822: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.861822: __fdget <-SyS_ioctl
          stress-12669 [024] d...1..   546.861822: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861822: __fget_light <-__fdget
          stress-12669 [024] d...1..   546.861822: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861822: __fget <-__fget_light
          stress-12669 [024] d...1..   546.861822: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861822: __rcu_read_lock <-__fget
          stress-12669 [024] d......   546.861822: user_exit: 
 qemu-system-x86-12549 [022] .......   546.861823: __rcu_read_unlock <-__fget
          stress-12669 [024] d......   546.861823: page_fault_user: address=0x7fd0a2ec0010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.861823: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] d......   546.861823: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.861823: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] .......   546.861823: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861823: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12669 [024] .......   546.861823: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.861823: vcpu_load <-kvm_vcpu_ioctl
          stress-12669 [024] .......   546.861823: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.861823: _mutex_lock_killable <-vcpu_load
          stress-12669 [024] .......   546.861823: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861823: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] .......   546.861823: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.861823: preempt_count_add <-vcpu_load
          stress-12669 [024] .......   546.861823: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.861823: preempt_notifier_register <-vcpu_load
          stress-12669 [024] .......   546.861824: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861824: kvm_arch_vcpu_load <-vcpu_load
          stress-12669 [024] .......   546.861824: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861824: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] .......   546.861824: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861824: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12669 [024] .......   546.861824: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861824: preempt_count_sub <-vcpu_load
          stress-12669 [024] .......   546.861824: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861824: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] .......   546.861824: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861824: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861824: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861824: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861824: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861824: __set_current_blocked <-sigprocmask
          stress-12669 [024] .......   546.861824: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861824: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .......   546.861824: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861825: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861825: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861825: preempt_count_add <-migrate_disable
          stress-12669 [024] .......   546.861825: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....11.   546.861825: pin_current_cpu <-migrate_disable
          stress-12669 [024] .......   546.861825: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....111   546.861825: preempt_count_sub <-migrate_disable
          stress-12669 [024] .......   546.861825: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861825: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .......   546.861825: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861825: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .......   546.861825: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861825: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.861825: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .......   546.861825: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861825: migrate_enable <-rt_spin_unlock
          stress-12669 [024] ....11.   546.861825: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861825: preempt_count_add <-migrate_enable
          stress-12669 [024] ....111   546.861825: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.861826: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .....11   546.861826: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.861826: preempt_count_sub <-migrate_enable
          stress-12669 [024] .....11   546.861826: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861826: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861826: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861826: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861826: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861826: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.861826: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861826: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861826: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.861826: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861826: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861826: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861827: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861827: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12669 [024] .....12   546.861827: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861827: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.861827: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861827: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .....12   546.861827: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861827: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861827: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861827: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.861827: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.861827: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861827: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861827: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....12   546.861827: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.861827: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....11   546.861827: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861827: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....11   546.861827: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861828: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861828: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] ....11.   546.861828: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861828: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861828: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.861828: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861828: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] ....11.   546.861828: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861828: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] ....111   546.861828: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861828: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.861828: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.861828: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.861829: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.861829: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.861829: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.861829: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.861829: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861829: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861829: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861829: kvm_entry: vcpu 0
          stress-12669 [024] ....11.   546.861829: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861829: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861829: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861829: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861830: mm_page_alloc: page=ffffea0037ec5100 pfn=14659908 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...1..   546.861830: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .......   546.861830: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.861830: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .......   546.861830: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...2..   546.861830: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.861830: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...2..   546.861830: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.861830: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...2..   546.861830: in_serving_softirq <-account_system_time
          stress-12669 [024] .......   546.861830: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...2..   546.861830: cpuacct_account_field <-account_system_time
          stress-12669 [024] .......   546.861830: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.861830: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.861830: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.861830: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.861830: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.861830: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] ....11.   546.861830: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861831: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.861831: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861831: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .....11   546.861831: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861831: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861831: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....11   546.861831: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861831: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....11   546.861831: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.861831: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861831: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861831: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] ....111   546.861831: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861831: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .....11   546.861831: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.861831: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .....11   546.861832: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861832: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....11   546.861832: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.861832: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....12   546.861832: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861832: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.861832: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.861832: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .....13   546.861832: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861832: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861832: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861832: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861832: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.861833: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861833: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861833: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861833: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861833: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.861833: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861833: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.861833: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....12   546.861833: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.861833: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .....12   546.861833: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.861833: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....12   546.861833: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.861833: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....11   546.861833: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861833: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.861833: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861834: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861834: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861834: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] ....11.   546.861834: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.861834: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .......   546.861834: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.861834: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.861834: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...2..   546.861834: account_system_time <-__vtime_account_system
          stress-12669 [024] d......   546.861834: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861834: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...2..   546.861834: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] d......   546.861834: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] ....1..   546.861834: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861834: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861834: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861835: user_enter: 
 qemu-system-x86-12549 [022] ....1..   546.861835: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861835: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.861835: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861835: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861835: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861835: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861835: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
          stress-12669 [024] d...1..   546.861835: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861835: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.861835: handle_io <-vmx_handle_exit
          stress-12669 [024] d...1..   546.861835: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861835: x86_emulate_instruction <-handle_io
          stress-12669 [024] d...1..   546.861835: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861835: init_emulate_ctxt <-x86_emulate_instruction
          stress-12669 [024] d...1..   546.861835: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861835: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12669 [024] d...1..   546.861836: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861836: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12669 [024] d...1..   546.861836: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861836: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861836: vmx_get_rflags <-init_emulate_ctxt
          stress-12669 [024] d......   546.861836: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.861836: init_decode_cache <-init_emulate_ctxt
          stress-12669 [024] d......   546.861836: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.861836: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.861836: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.861836: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.861836: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.861836: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.861836: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] d......   546.861837: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.861837: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12669 [024] d......   546.861837: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.861837: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12669 [024] d......   546.861837: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861837: get_cr3 <-paging64_walk_addr_generic
          stress-12669 [024] d......   546.861837: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.861837: vmx_decache_cr3 <-get_cr3
          stress-12669 [024] d......   546.861837: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861837: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] d......   546.861837: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861837: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] d......   546.861837: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.861837: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] d......   546.861837: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.861837: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] d......   546.861837: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861837: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] d......   546.861837: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861838: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] d...1..   546.861838: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.861838: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861838: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.861838: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] d...1..   546.861838: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.861838: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] d...1..   546.861838: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861838: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861838: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12669 [024] d...1..   546.861838: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861838: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] d......   546.861838: user_exit: 
 qemu-system-x86-12549 [022] .......   546.861838: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12669 [024] d......   546.861838: page_fault_user: address=0x7fd0a2ec1010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.861838: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.861839: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12669 [024] d......   546.861839: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.861839: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12669 [024] .......   546.861839: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861839: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .......   546.861839: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.861839: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.861839: decode_operand <-x86_decode_insn
          stress-12669 [024] .......   546.861839: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861839: reg_read <-decode_operand
          stress-12669 [024] .......   546.861839: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.861839: emulator_read_gpr <-reg_read
          stress-12669 [024] .......   546.861839: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861839: fetch_register_operand <-decode_operand
          stress-12669 [024] .......   546.861839: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861839: decode_operand <-x86_decode_insn
          stress-12669 [024] .......   546.861839: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861839: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861839: decode_operand <-x86_decode_insn
          stress-12669 [024] .......   546.861840: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861840: reg_read <-decode_operand
          stress-12669 [024] .......   546.861840: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861840: emulator_read_gpr <-reg_read
          stress-12669 [024] .......   546.861840: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861840: fetch_register_operand <-decode_operand
          stress-12669 [024] .......   546.861840: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861840: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12669 [024] .......   546.861840: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861840: x86_emulate_insn <-x86_emulate_instruction
          stress-12669 [024] .......   546.861840: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861840: check_perm_in <-x86_emulate_insn
          stress-12669 [024] .......   546.861840: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861840: emulator_io_permited.part.17 <-check_perm_in
          stress-12669 [024] .......   546.861840: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861840: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12669 [024] .......   546.861840: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861841: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12669 [024] .......   546.861841: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861841: vmx_get_cpl <-emulator_get_cpl
          stress-12669 [024] .......   546.861841: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861841: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] .......   546.861841: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861841: em_in <-x86_emulate_insn
          stress-12669 [024] .......   546.861841: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861841: emulator_read_gpr <-em_in
          stress-12669 [024] .......   546.861841: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861841: emulator_pio_in_emulated <-em_in
          stress-12669 [024] ....11.   546.861841: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861841: kernel_pio <-emulator_pio_in_emulated
          stress-12669 [024] ....111   546.861841: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861841: kvm_io_bus_read <-kernel_pio
          stress-12669 [024] .....11   546.861841: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861841: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12669 [024] .....11   546.861841: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861842: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .....12   546.861842: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861842: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .....12   546.861842: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861842: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.861842: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861842: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861842: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861842: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.861842: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861842: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861842: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861842: __set_current_blocked <-sigprocmask
          stress-12669 [024] .....12   546.861842: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861842: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .....12   546.861842: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861842: migrate_disable <-rt_spin_lock
          stress-12669 [024] ....112   546.861842: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861843: preempt_count_add <-migrate_disable
          stress-12669 [024] .....12   546.861843: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....11.   546.861843: pin_current_cpu <-migrate_disable
          stress-12669 [024] .....12   546.861843: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....111   546.861843: preempt_count_sub <-migrate_disable
          stress-12669 [024] ....112   546.861843: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .....11   546.861843: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .....12   546.861843: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861843: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .....12   546.861843: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.861843: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .....11   546.861843: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861843: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .....11   546.861843: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.861843: migrate_enable <-rt_spin_unlock
          stress-12669 [024] ....11.   546.861843: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.861843: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861843: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861844: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .......   546.861844: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.861844: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861844: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861844: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12669 [024] ....11.   546.861844: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861844: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.861844: preempt_count_add <-vcpu_put
          stress-12669 [024] ....111   546.861844: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861844: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.861844: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.861844: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.861844: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.861845: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.861845: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] .....11   546.861845: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861845: kvm_fpu: unload
          stress-12669 [024] .....11   546.861845: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861845: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861845: preempt_notifier_unregister <-vcpu_put
          stress-12669 [024] ....11.   546.861845: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861845: preempt_count_sub <-vcpu_put
          stress-12669 [024] .......   546.861845: mm_page_alloc: page=ffffea0037ec5140 pfn=14659909 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.861845: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.861846: rt_mutex_unlock <-_mutex_unlock
          stress-12669 [024] .......   546.861846: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861846: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] .......   546.861846: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861846: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] .......   546.861846: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861846: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] .......   546.861846: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861846: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] .......   546.861846: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861846: fput <-SyS_ioctl
          stress-12669 [024] .......   546.861846: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861846: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861846: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] .......   546.861846: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861846: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] ....11.   546.861846: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861846: path_put <-__audit_syscall_exit
          stress-12669 [024] ....111   546.861846: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861847: dput <-path_put
          stress-12669 [024] .....11   546.861847: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861847: mntput <-path_put
          stress-12669 [024] .....11   546.861847: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861847: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] .....11   546.861847: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861847: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861847: kfree <-__audit_syscall_exit
          stress-12669 [024] ....111   546.861847: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861847: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] .....11   546.861847: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.861847: sys_ioctl -> 0x0
          stress-12669 [024] .....11   546.861847: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.861847: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.861847: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12669 [024] .....12   546.861847: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861847: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12669 [024] .....12   546.861848: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861848: preempt_count_add <-fire_user_return_notifiers
          stress-12669 [024] .....13   546.861848: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861848: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.861848: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] .....13   546.861848: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861848: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] ....1..   546.861848: preempt_count_sub <-fire_user_return_notifiers
          stress-12669 [024] .....13   546.861848: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.861848: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] .....13   546.861848: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d......   546.861848: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] .....12   546.861848: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.861848: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] .....11   546.861848: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.861848: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .....11   546.861849: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861849: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.861849: user_enter: 
          stress-12669 [024] .....12   546.861849: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.861849: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.861849: preempt_count_add <-vtime_user_enter
          stress-12669 [024] .....12   546.861849: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.861849: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] .....12   546.861849: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.861849: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....11   546.861849: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861849: account_system_time <-__vtime_account_system
          stress-12669 [024] .....11   546.861849: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.861849: in_serving_softirq <-account_system_time
          stress-12669 [024] .....11   546.861849: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861849: cpuacct_account_field <-account_system_time
          stress-12669 [024] ....11.   546.861849: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861850: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] ....11.   546.861850: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861850: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.861850: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861850: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] .......   546.861850: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d......   546.861850: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861850: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d......   546.861850: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861850: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.861850: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861850: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861850: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861850: user_enter: 
          stress-12669 [024] d......   546.861850: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861851: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861851: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861851: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861851: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.861851: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] d...1..   546.861851: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861851: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] d...1..   546.861851: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861851: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d...1..   546.861851: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861851: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d...1..   546.861851: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.861851: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d...1..   546.861851: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.861851: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861851: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861852: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.861852: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861852: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d......   546.861852: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.861852: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.861852: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861852: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861852: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861852: account_user_time <-vtime_account_user
          stress-12669 [024] d......   546.861852: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...1..   546.861852: cpuacct_account_field <-account_user_time
          stress-12669 [024] d......   546.861852: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...1..   546.861852: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d......   546.861853: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.861853: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d......   546.861853: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...1..   546.861853: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.861853: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861853: user_exit: 
          stress-12669 [024] d......   546.861853: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861853: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] d......   546.861853: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] ....1..   546.861853: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] d......   546.861853: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.861853: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] d......   546.861853: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861853: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] d......   546.861853: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861853: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861853: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] d...1..   546.861853: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861854: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] d...1..   546.861854: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.861854: __fdget <-SyS_ioctl
          stress-12669 [024] d...1..   546.861854: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861854: __fget_light <-__fdget
          stress-12669 [024] d...1..   546.861854: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861854: __fget <-__fget_light
          stress-12669 [024] d...1..   546.861854: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861854: __rcu_read_lock <-__fget
          stress-12669 [024] d......   546.861854: user_exit: 
 qemu-system-x86-12549 [022] .......   546.861854: __rcu_read_unlock <-__fget
          stress-12669 [024] d......   546.861854: page_fault_user: address=0x7fd0a2ec2010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.861854: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.861854: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] d......   546.861854: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.861854: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12669 [024] .......   546.861854: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861854: vcpu_load <-kvm_vcpu_ioctl
          stress-12669 [024] .......   546.861854: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.861855: _mutex_lock_killable <-vcpu_load
          stress-12669 [024] .......   546.861855: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.861855: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] .......   546.861855: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861855: preempt_count_add <-vcpu_load
          stress-12669 [024] .......   546.861855: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] ....1..   546.861855: preempt_notifier_register <-vcpu_load
          stress-12669 [024] .......   546.861855: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.861855: kvm_arch_vcpu_load <-vcpu_load
          stress-12669 [024] .......   546.861855: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861855: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] .......   546.861855: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861855: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861855: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12669 [024] .......   546.861855: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861855: preempt_count_sub <-vcpu_load
          stress-12669 [024] .......   546.861855: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861855: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] .......   546.861856: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861856: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861856: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861856: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861856: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861856: __set_current_blocked <-sigprocmask
          stress-12669 [024] .......   546.861856: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861856: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .......   546.861856: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861856: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861856: preempt_count_add <-migrate_disable
          stress-12669 [024] .......   546.861856: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....11.   546.861856: pin_current_cpu <-migrate_disable
          stress-12669 [024] .......   546.861856: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....111   546.861856: preempt_count_sub <-migrate_disable
          stress-12669 [024] .......   546.861856: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .....11   546.861856: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .......   546.861856: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861857: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .......   546.861857: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861857: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .......   546.861857: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861857: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .......   546.861857: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861857: migrate_enable <-rt_spin_unlock
          stress-12669 [024] ....11.   546.861857: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861857: preempt_count_add <-migrate_enable
          stress-12669 [024] ....111   546.861857: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.861857: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .....11   546.861857: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.861857: preempt_count_sub <-migrate_enable
          stress-12669 [024] .....11   546.861857: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861857: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861857: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861857: preempt_count_add <-complete_emulated_pio
          stress-12669 [024] .....12   546.861857: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861857: __srcu_read_lock <-complete_emulated_pio
          stress-12669 [024] ....112   546.861858: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861858: preempt_count_sub <-complete_emulated_pio
          stress-12669 [024] .....12   546.861858: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861858: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.861858: x86_emulate_insn <-x86_emulate_instruction
          stress-12669 [024] ....112   546.861858: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861858: check_perm_in <-x86_emulate_insn
          stress-12669 [024] .....12   546.861858: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861858: em_in <-x86_emulate_insn
          stress-12669 [024] .....12   546.861858: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861858: emulator_pio_in_emulated <-em_in
          stress-12669 [024] .....12   546.861858: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861858: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
          stress-12669 [024] ....112   546.861858: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861858: writeback <-x86_emulate_insn
          stress-12669 [024] .....12   546.861859: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861859: write_register_operand <-writeback
          stress-12669 [024] .....12   546.861859: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861859: writeback_registers <-x86_emulate_insn
          stress-12669 [024] ....112   546.861859: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861859: emulator_write_gpr <-writeback_registers
          stress-12669 [024] .....12   546.861859: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861859: emulator_write_gpr <-writeback_registers
          stress-12669 [024] .....12   546.861859: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861859: vmx_get_rflags <-x86_emulate_instruction
          stress-12669 [024] .....11   546.861859: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861859: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12669 [024] .....11   546.861859: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861859: __kvm_set_rflags <-x86_emulate_instruction
          stress-12669 [024] ....11.   546.861859: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861859: vmx_set_rflags <-__kvm_set_rflags
          stress-12669 [024] ....11.   546.861859: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861860: vmcs_writel <-vmx_set_rflags
          stress-12669 [024] .......   546.861860: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861860: __srcu_read_unlock <-complete_emulated_pio
          stress-12669 [024] .......   546.861860: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861860: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861860: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861860: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.861860: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861860: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861860: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861860: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861860: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.861861: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861861: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861861: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .....11   546.861861: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861861: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861861: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861861: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861861: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861861: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.861861: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861861: mm_page_alloc: page=ffffea0037ec5180 pfn=14659910 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....1..   546.861861: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861861: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861862: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.861862: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861862: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.861862: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861862: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861862: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.861862: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.861862: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861862: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.861862: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.861862: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.861862: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861862: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] ....11.   546.861862: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861862: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861862: user_return_notifier_register <-kvm_set_shared_msr
          stress-12669 [024] .....11   546.861863: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861863: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.861863: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861863: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861863: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.861863: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12669 [024] .....11   546.861863: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861863: irq_fpu_usable <-__kernel_fpu_begin
          stress-12669 [024] ....111   546.861863: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861863: kvm_fpu: load
          stress-12669 [024] .....11   546.861863: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861863: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861863: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861863: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.861863: kvm_entry: vcpu 0
          stress-12669 [024] .....12   546.861863: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.861863: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861864: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.861864: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.861864: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.861864: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .....13   546.861864: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.861864: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .....13   546.861864: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...2..   546.861864: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....13   546.861864: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.861864: account_system_time <-__vtime_account_system
          stress-12669 [024] .....13   546.861864: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.861864: in_serving_softirq <-account_system_time
          stress-12669 [024] .....12   546.861864: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.861864: cpuacct_account_field <-account_system_time
          stress-12669 [024] .....11   546.861864: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.861864: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....11   546.861864: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...2..   546.861864: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....11   546.861865: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.861865: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .....12   546.861865: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.861865: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.861865: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .....12   546.861865: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861865: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.861865: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .....11   546.861865: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861865: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....11   546.861865: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.861865: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....11   546.861865: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861865: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861865: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861865: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] ....11.   546.861865: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861866: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .......   546.861866: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861866: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .......   546.861866: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...1..   546.861866: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d......   546.861866: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.861866: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d......   546.861866: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861866: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] d......   546.861866: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d...1..   546.861866: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] d......   546.861866: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861866: user_enter: 
          stress-12669 [024] d......   546.861866: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861866: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861867: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861867: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.861867: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861867: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.861867: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861867: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861867: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.861867: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861867: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861867: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d...1..   546.861867: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861867: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861867: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861867: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861867: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.861868: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861868: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.861868: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.861868: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.861868: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.861868: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.861868: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.861868: account_system_time <-__vtime_account_system
          stress-12669 [024] d......   546.861868: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...2..   546.861868: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] d......   546.861868: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] ....1..   546.861868: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861868: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861869: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861869: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] ....1..   546.861869: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861869: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.861869: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861869: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861869: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.861869: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861869: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.861869: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
          stress-12669 [024] d......   546.861869: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861869: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861869: handle_io <-vmx_handle_exit
          stress-12669 [024] d...1..   546.861869: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861869: x86_emulate_instruction <-handle_io
          stress-12669 [024] d...1..   546.861869: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861869: init_emulate_ctxt <-x86_emulate_instruction
          stress-12669 [024] d...1..   546.861870: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.861870: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12669 [024] d...1..   546.861870: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861870: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12669 [024] d...1..   546.861870: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861870: vmx_get_rflags <-init_emulate_ctxt
          stress-12669 [024] d...1..   546.861870: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861870: init_decode_cache <-init_emulate_ctxt
          stress-12669 [024] d......   546.861870: user_exit: 
 qemu-system-x86-12549 [022] .......   546.861870: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.861870: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12669 [024] d......   546.861870: page_fault_user: address=0x7fd0a2ec3010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.861870: seg_base <-__do_insn_fetch_bytes
          stress-12669 [024] d......   546.861870: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.861870: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12669 [024] .......   546.861870: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861870: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12669 [024] .......   546.861870: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.861870: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] .......   546.861871: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.861871: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12669 [024] .......   546.861871: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861871: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12669 [024] .......   546.861871: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.861871: get_cr3 <-paging64_walk_addr_generic
          stress-12669 [024] .......   546.861871: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861871: vmx_decache_cr3 <-get_cr3
          stress-12669 [024] .......   546.861871: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861871: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .......   546.861871: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861871: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .......   546.861871: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861871: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .......   546.861871: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861871: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .......   546.861871: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861871: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .......   546.861872: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861872: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .......   546.861872: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.861872: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861872: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.861872: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .......   546.861872: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861872: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .......   546.861872: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861872: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12669 [024] .......   546.861872: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861872: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] .......   546.861872: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861872: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12669 [024] .......   546.861872: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861872: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12669 [024] .......   546.861873: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861873: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12669 [024] .......   546.861873: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861873: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12669 [024] .......   546.861873: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861873: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .......   546.861873: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861873: decode_operand <-x86_decode_insn
          stress-12669 [024] ....11.   546.861873: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861873: reg_read <-decode_operand
          stress-12669 [024] ....111   546.861873: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861873: emulator_read_gpr <-reg_read
          stress-12669 [024] .....11   546.861873: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861873: fetch_register_operand <-decode_operand
          stress-12669 [024] .....11   546.861873: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861873: decode_operand <-x86_decode_insn
          stress-12669 [024] .....12   546.861873: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861874: decode_operand <-x86_decode_insn
          stress-12669 [024] .....12   546.861874: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861874: reg_read <-decode_operand
          stress-12669 [024] ....112   546.861874: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861874: emulator_read_gpr <-reg_read
          stress-12669 [024] .....12   546.861874: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861874: fetch_register_operand <-decode_operand
          stress-12669 [024] ....112   546.861874: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861874: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861874: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12669 [024] .....12   546.861874: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861874: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861874: x86_emulate_insn <-x86_emulate_instruction
          stress-12669 [024] ....112   546.861874: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861874: check_perm_in <-x86_emulate_insn
          stress-12669 [024] .....12   546.861874: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861874: emulator_io_permited.part.17 <-check_perm_in
          stress-12669 [024] .....12   546.861875: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861875: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12669 [024] ....112   546.861875: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861875: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12669 [024] .....12   546.861875: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861875: vmx_get_cpl <-emulator_get_cpl
          stress-12669 [024] .....12   546.861875: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861875: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861875: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] .....11   546.861875: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861875: em_in <-x86_emulate_insn
          stress-12669 [024] ....11.   546.861875: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861875: emulator_read_gpr <-em_in
          stress-12669 [024] ....11.   546.861875: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861875: emulator_pio_in_emulated <-em_in
          stress-12669 [024] .......   546.861875: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861876: kernel_pio <-emulator_pio_in_emulated
          stress-12669 [024] .......   546.861876: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861876: kvm_io_bus_read <-kernel_pio
          stress-12669 [024] ....11.   546.861876: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861876: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12669 [024] ....111   546.861876: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861876: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.861876: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.861876: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861876: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861876: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861876: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861877: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.861877: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .....11   546.861877: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861877: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....11   546.861877: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861877: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861877: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861877: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....11.   546.861877: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....111   546.861877: preempt_count_sub <-migrate_disable
          stress-12669 [024] .......   546.861877: mm_page_alloc: page=ffffea0037ec51c0 pfn=14659911 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .....11   546.861877: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .......   546.861877: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.861877: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.861877: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .......   546.861877: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .....11   546.861878: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .......   546.861878: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .....11   546.861878: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .......   546.861878: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .....11   546.861878: preempt_count_add <-migrate_enable
          stress-12669 [024] .......   546.861878: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....11.   546.861878: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .......   546.861878: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.861878: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861878: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861878: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12669 [024] .......   546.861878: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861878: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861878: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.861878: preempt_count_add <-vcpu_put
          stress-12669 [024] ....111   546.861878: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861878: kvm_arch_vcpu_put <-vcpu_put
          stress-12669 [024] .....11   546.861878: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861878: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12669 [024] .....11   546.861878: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861879: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12669 [024] .....11   546.861879: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.861879: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] .....11   546.861879: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.861879: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861879: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861879: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861879: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] .....11   546.861879: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861879: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] .....12   546.861879: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861879: kvm_fpu: unload
          stress-12669 [024] .....12   546.861879: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.861879: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861879: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.861880: preempt_count_sub <-vcpu_put
          stress-12669 [024] .....13   546.861880: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861880: _mutex_unlock <-vcpu_put
          stress-12669 [024] .....13   546.861880: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.861880: rt_mutex_unlock <-_mutex_unlock
          stress-12669 [024] .....13   546.861880: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861880: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] .....13   546.861880: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861880: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] .....12   546.861880: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861880: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] .....11   546.861880: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861880: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] .....11   546.861880: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.861880: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861880: fput <-SyS_ioctl
          stress-12669 [024] .....12   546.861880: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861880: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.861881: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] .....12   546.861881: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861881: path_put <-__audit_syscall_exit
          stress-12669 [024] .....12   546.861881: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861881: dput <-path_put
          stress-12669 [024] .....11   546.861881: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861881: mntput <-path_put
          stress-12669 [024] .....11   546.861881: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861881: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] .....11   546.861881: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861881: kfree <-__audit_syscall_exit
          stress-12669 [024] ....11.   546.861881: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861881: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] ....11.   546.861881: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861881: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.861881: sys_ioctl -> 0x0
          stress-12669 [024] .......   546.861881: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d......   546.861882: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12669 [024] d......   546.861882: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.861882: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12669 [024] d......   546.861882: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861882: preempt_count_add <-fire_user_return_notifiers
          stress-12669 [024] d......   546.861882: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] ....1..   546.861882: kvm_on_user_return <-fire_user_return_notifiers
          stress-12669 [024] d......   546.861882: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861882: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] d......   546.861882: user_enter: 
          stress-12669 [024] d......   546.861882: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.861882: preempt_count_sub <-fire_user_return_notifiers
          stress-12669 [024] d......   546.861882: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.861882: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] d...1..   546.861882: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.861882: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d...1..   546.861882: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d......   546.861883: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d...1..   546.861883: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d......   546.861883: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d...1..   546.861883: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d......   546.861883: user_enter: 
          stress-12669 [024] d...1..   546.861883: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d......   546.861883: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d...1..   546.861883: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.861883: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861883: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861883: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861883: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861883: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d......   546.861883: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861883: account_system_time <-__vtime_account_system
          stress-12669 [024] d......   546.861883: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861883: in_serving_softirq <-account_system_time
          stress-12669 [024] d......   546.861883: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.861883: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.861884: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861884: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861884: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.861884: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.861884: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861884: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d......   546.861884: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861884: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861884: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861884: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861884: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861885: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861885: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.861885: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] d......   546.861885: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.861885: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] d......   546.861885: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861885: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861885: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861885: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d...1..   546.861885: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.861885: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d...1..   546.861885: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.861885: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d...1..   546.861885: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d......   546.861885: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d...1..   546.861885: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.861886: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d...1..   546.861886: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.861886: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d...1..   546.861886: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.861886: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861886: preempt_count_add <-vtime_account_user
          stress-12669 [024] d......   546.861886: user_exit: 
 qemu-system-x86-12549 [022] d...1..   546.861886: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d......   546.861886: page_fault_user: address=0x7fd0a2ec4010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...1..   546.861886: account_user_time <-vtime_account_user
          stress-12669 [024] d......   546.861886: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861886: cpuacct_account_field <-account_user_time
          stress-12669 [024] .......   546.861886: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861886: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.861886: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.861886: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861886: preempt_count_sub <-vtime_account_user
          stress-12669 [024] .......   546.861886: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d......   546.861887: user_exit: 
          stress-12669 [024] .......   546.861887: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861887: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.861887: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] .......   546.861887: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.861887: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] .......   546.861887: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861887: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] .......   546.861887: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861887: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] .......   546.861887: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861887: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] .......   546.861887: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861887: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] .......   546.861887: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861887: __fdget <-SyS_ioctl
          stress-12669 [024] .......   546.861887: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861888: __fget_light <-__fdget
          stress-12669 [024] .......   546.861888: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861888: __fget <-__fget_light
          stress-12669 [024] .......   546.861888: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861888: __rcu_read_lock <-__fget
          stress-12669 [024] .......   546.861888: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861888: __rcu_read_unlock <-__fget
          stress-12669 [024] .......   546.861888: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861888: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] .......   546.861888: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861888: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] .......   546.861888: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861888: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12669 [024] .......   546.861888: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861888: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.861888: _mutex_lock_killable <-vcpu_load
          stress-12669 [024] .......   546.861888: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861888: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] .......   546.861888: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.861889: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861889: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861889: preempt_count_add <-vcpu_load
          stress-12669 [024] ....11.   546.861889: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861889: preempt_notifier_register <-vcpu_load
          stress-12669 [024] ....111   546.861889: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861889: kvm_arch_vcpu_load <-vcpu_load
          stress-12669 [024] .....11   546.861889: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861889: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] .....11   546.861889: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.861889: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12669 [024] .....12   546.861889: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861889: preempt_count_sub <-vcpu_load
          stress-12669 [024] .....12   546.861889: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861889: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] ....112   546.861889: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861890: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861890: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861890: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.861890: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861890: __set_current_blocked <-sigprocmask
          stress-12669 [024] .....12   546.861890: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861890: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .....12   546.861890: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861890: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861890: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861890: preempt_count_add <-migrate_disable
          stress-12669 [024] ....112   546.861890: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....11.   546.861890: pin_current_cpu <-migrate_disable
          stress-12669 [024] .....12   546.861890: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....111   546.861890: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....12   546.861890: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .....11   546.861890: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] ....112   546.861890: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .....11   546.861891: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .....12   546.861891: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861891: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .....12   546.861891: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.861891: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .....11   546.861891: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861891: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861891: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.861891: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861891: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861891: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861891: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861891: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861891: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861891: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861891: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861891: preempt_count_add <-complete_emulated_pio
          stress-12669 [024] ....11.   546.861891: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861892: __srcu_read_lock <-complete_emulated_pio
          stress-12669 [024] ....111   546.861892: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861892: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.861892: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.861892: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.861892: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.861892: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.861892: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.861892: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12549 [022] .......   546.861892: writeback <-x86_emulate_insn
          stress-12669 [024] .....11   546.861893: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861893: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861893: write_register_operand <-writeback
          stress-12669 [024] ....11.   546.861893: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861893: writeback_registers <-x86_emulate_insn
          stress-12669 [024] ....11.   546.861893: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861893: emulator_write_gpr <-writeback_registers
          stress-12669 [024] .......   546.861893: mm_page_alloc: page=ffffea0037ec5200 pfn=14659912 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.861893: emulator_write_gpr <-writeback_registers
          stress-12669 [024] .......   546.861893: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861893: vmx_get_rflags <-x86_emulate_instruction
          stress-12669 [024] .......   546.861893: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861893: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12669 [024] .......   546.861893: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861893: __kvm_set_rflags <-x86_emulate_instruction
          stress-12669 [024] .......   546.861893: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861893: vmx_set_rflags <-__kvm_set_rflags
          stress-12669 [024] .......   546.861894: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861894: vmcs_writel <-vmx_set_rflags
          stress-12669 [024] .......   546.861894: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861894: __srcu_read_unlock <-complete_emulated_pio
          stress-12669 [024] .......   546.861894: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861894: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861894: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861894: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861894: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861894: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861894: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861894: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861894: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861894: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861894: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861894: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861894: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861895: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12669 [024] ....111   546.861895: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861895: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861895: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.861895: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .....11   546.861895: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861895: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861895: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861895: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861895: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861895: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861895: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.861895: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....13   546.861895: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861895: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....13   546.861895: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861895: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....13   546.861895: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] ....1..   546.861896: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....13   546.861896: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861896: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.861896: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....12   546.861896: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861896: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.861896: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861896: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.861896: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] ....1..   546.861896: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.861896: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861896: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.861896: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.861896: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....12   546.861896: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.861897: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.861897: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.861897: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12669 [024] .....11   546.861897: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861897: irq_fpu_usable <-__kernel_fpu_begin
          stress-12669 [024] .....11   546.861897: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861897: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861897: kvm_fpu: load
          stress-12669 [024] ....11.   546.861897: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861897: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861897: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861897: kvm_entry: vcpu 0
          stress-12669 [024] .......   546.861897: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861897: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861897: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...1..   546.861897: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861897: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.861898: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] d......   546.861898: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...2..   546.861898: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] d......   546.861898: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d...2..   546.861898: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d......   546.861898: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...2..   546.861898: account_system_time <-__vtime_account_system
          stress-12669 [024] d......   546.861898: user_enter: 
 qemu-system-x86-12549 [022] d...2..   546.861898: in_serving_softirq <-account_system_time
          stress-12669 [024] d......   546.861898: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...2..   546.861898: cpuacct_account_field <-account_system_time
          stress-12669 [024] d......   546.861898: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...2..   546.861898: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861898: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...2..   546.861898: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861898: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.861898: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] d...1..   546.861898: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.861898: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861899: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.861899: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d...1..   546.861899: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.861899: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d...1..   546.861899: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861899: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d...1..   546.861899: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861899: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d...1..   546.861899: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861899: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861899: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861899: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861899: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.861899: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] d......   546.861899: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.861899: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.861900: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.861900: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.861900: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.861900: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] d......   546.861900: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861900: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861900: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861900: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861900: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.861901: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861901: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.861901: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861901: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.861901: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861901: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.861901: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861901: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861901: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861901: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d...1..   546.861901: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861901: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d...1..   546.861901: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861901: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d...1..   546.861901: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.861901: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861901: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861902: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] d...1..   546.861902: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.861902: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] d...1..   546.861902: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...2..   546.861902: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d......   546.861902: user_exit: 
 qemu-system-x86-12549 [022] d...2..   546.861902: account_system_time <-__vtime_account_system
          stress-12669 [024] d......   546.861902: page_fault_user: address=0x7fd0a2ec5010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...2..   546.861902: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] d......   546.861902: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.861902: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861902: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861902: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861902: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] ....1..   546.861902: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861902: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861902: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.861903: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861903: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.861903: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861903: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861903: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861903: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
          stress-12669 [024] .......   546.861903: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861903: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861903: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861903: handle_io <-vmx_handle_exit
          stress-12669 [024] .......   546.861903: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861903: x86_emulate_instruction <-handle_io
          stress-12669 [024] .......   546.861903: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861903: init_emulate_ctxt <-x86_emulate_instruction
          stress-12669 [024] .......   546.861903: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861903: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12669 [024] .......   546.861904: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861904: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12669 [024] .......   546.861904: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861904: vmx_get_rflags <-init_emulate_ctxt
          stress-12669 [024] .......   546.861904: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861904: init_decode_cache <-init_emulate_ctxt
          stress-12669 [024] .......   546.861904: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861904: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.861904: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12669 [024] .......   546.861904: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861904: seg_base <-__do_insn_fetch_bytes
          stress-12669 [024] .......   546.861904: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861904: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12669 [024] .......   546.861904: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861904: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12669 [024] .......   546.861904: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861904: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] .......   546.861904: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.861905: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861905: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.861905: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12669 [024] ....11.   546.861905: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861905: get_cr3 <-paging64_walk_addr_generic
          stress-12669 [024] ....111   546.861905: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861905: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861905: vmx_decache_cr3 <-get_cr3
          stress-12669 [024] .....11   546.861905: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861905: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .....12   546.861905: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861905: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.861905: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .....12   546.861905: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861905: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861905: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .....12   546.861905: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861905: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] ....112   546.861906: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861906: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .....12   546.861906: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861906: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .....12   546.861906: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861906: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .....12   546.861906: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861906: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] ....112   546.861906: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861906: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861906: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12669 [024] .....12   546.861906: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861906: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] ....112   546.861906: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861906: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12669 [024] .....12   546.861906: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861906: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12669 [024] .....12   546.861907: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861907: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12669 [024] .....11   546.861907: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861907: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12669 [024] .....11   546.861907: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861907: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] ....11.   546.861907: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861907: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861907: decode_operand <-x86_decode_insn
          stress-12669 [024] .......   546.861907: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861907: reg_read <-decode_operand
          stress-12669 [024] .......   546.861907: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861907: emulator_read_gpr <-reg_read
          stress-12669 [024] ....11.   546.861907: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861907: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.861907: decode_operand <-x86_decode_insn
          stress-12669 [024] ....111   546.861907: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861907: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.861908: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.861908: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.861908: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.861908: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.861908: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.861908: check_perm_in <-x86_emulate_insn
          stress-12669 [024] .....11   546.861908: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861908: emulator_io_permited.part.17 <-check_perm_in
          stress-12669 [024] .....11   546.861908: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861908: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12669 [024] ....11.   546.861909: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861909: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12669 [024] ....11.   546.861909: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861909: vmx_get_cpl <-emulator_get_cpl
          stress-12669 [024] .......   546.861909: mm_page_alloc: page=ffffea0037ec5240 pfn=14659913 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.861909: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] .......   546.861909: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861909: em_in <-x86_emulate_insn
          stress-12669 [024] .......   546.861909: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861909: emulator_read_gpr <-em_in
          stress-12669 [024] .......   546.861909: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861909: emulator_pio_in_emulated <-em_in
          stress-12669 [024] .......   546.861909: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861909: kernel_pio <-emulator_pio_in_emulated
          stress-12669 [024] .......   546.861909: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861909: kvm_io_bus_read <-kernel_pio
          stress-12669 [024] .......   546.861909: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861909: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12669 [024] .......   546.861910: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861910: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .......   546.861910: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861910: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] ....11.   546.861910: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861910: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.861910: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861910: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861910: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861910: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861910: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861910: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861910: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.861910: __set_current_blocked <-sigprocmask
          stress-12669 [024] .....11   546.861910: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861910: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] ....111   546.861910: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861910: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....11   546.861911: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.861911: preempt_count_add <-migrate_disable
          stress-12669 [024] .....11   546.861911: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.861911: pin_current_cpu <-migrate_disable
          stress-12669 [024] .....11   546.861911: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....111   546.861911: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....12   546.861911: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .....11   546.861911: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .....12   546.861911: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .....11   546.861911: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .....13   546.861911: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .....11   546.861911: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .....13   546.861911: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .....11   546.861911: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .....13   546.861911: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .....11   546.861911: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.861911: preempt_count_add <-migrate_enable
          stress-12669 [024] .....13   546.861911: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....11.   546.861912: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .....13   546.861912: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....11.   546.861912: preempt_count_sub <-migrate_enable
          stress-12669 [024] .....12   546.861912: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861912: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861912: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12669 [024] .....11   546.861912: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.861912: vcpu_put <-kvm_vcpu_ioctl
          stress-12669 [024] .....11   546.861912: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861912: preempt_count_add <-vcpu_put
          stress-12669 [024] .....12   546.861912: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.861912: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.861912: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12669 [024] .....12   546.861912: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.861912: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12669 [024] .....12   546.861912: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.861912: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] .....11   546.861912: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861913: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861913: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861913: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861913: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] ....11.   546.861913: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861913: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] .......   546.861913: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.861913: kvm_fpu: unload
          stress-12669 [024] .......   546.861913: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] ....1..   546.861913: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.861913: preempt_count_sub <-vcpu_put
          stress-12669 [024] d......   546.861913: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.861913: _mutex_unlock <-vcpu_put
          stress-12669 [024] d......   546.861913: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861914: rt_mutex_unlock <-_mutex_unlock
          stress-12669 [024] d......   546.861914: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.861914: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] d......   546.861914: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861914: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] d......   546.861914: user_enter: 
 qemu-system-x86-12549 [022] .......   546.861914: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] d......   546.861914: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861914: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] d......   546.861914: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861914: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861914: fput <-SyS_ioctl
          stress-12669 [024] d...1..   546.861914: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.861914: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] d...1..   546.861914: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.861914: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] d...1..   546.861914: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861914: path_put <-__audit_syscall_exit
          stress-12669 [024] d...1..   546.861915: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.861915: dput <-path_put
          stress-12669 [024] d...1..   546.861915: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861915: mntput <-path_put
          stress-12669 [024] d...1..   546.861915: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861915: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] d...1..   546.861915: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861915: kfree <-__audit_syscall_exit
          stress-12669 [024] d......   546.861915: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861915: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] d......   546.861915: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] ....1..   546.861915: sys_ioctl -> 0x0
          stress-12669 [024] d......   546.861915: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d......   546.861915: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.861915: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.861915: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.861916: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.861916: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] d......   546.861916: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] ....1..   546.861916: preempt_count_sub <-fire_user_return_notifiers
          stress-12669 [024] d......   546.861916: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d......   546.861916: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] d......   546.861916: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861916: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861916: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861916: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861916: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861916: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.861916: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.861916: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861917: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.861917: user_enter: 
          stress-12669 [024] d......   546.861917: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861917: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.861917: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.861917: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861917: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861917: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861917: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861917: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861917: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.861917: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861917: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861917: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.861917: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861917: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861917: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861917: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d......   546.861918: user_exit: 
 qemu-system-x86-12549 [022] d...1..   546.861918: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d......   546.861918: page_fault_user: address=0x7fd0a2ec6010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...1..   546.861918: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.861918: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d......   546.861918: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.861918: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .......   546.861918: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.861918: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d......   546.861918: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .......   546.861918: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.861918: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861918: vmacache_find <-find_vma
          stress-12669 [024] .......   546.861918: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861919: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861919: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861919: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.861919: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861919: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861919: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] .......   546.861919: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861919: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] .......   546.861919: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861919: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] .......   546.861919: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861919: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] .......   546.861919: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.861919: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] .......   546.861920: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.861920: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .......   546.861920: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.861920: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .......   546.861920: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d......   546.861920: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .......   546.861920: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d......   546.861920: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .......   546.861920: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861920: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] .......   546.861920: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861920: preempt_count_add <-vtime_account_user
          stress-12669 [024] .......   546.861920: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861920: get_vtime_delta <-vtime_account_user
          stress-12669 [024] .......   546.861920: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861920: account_user_time <-vtime_account_user
          stress-12669 [024] ....11.   546.861920: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861920: cpuacct_account_field <-account_user_time
          stress-12669 [024] ....111   546.861921: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861921: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....11   546.861921: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861921: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....11   546.861921: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.861921: preempt_count_sub <-vtime_account_user
          stress-12669 [024] .....12   546.861921: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861921: user_exit: 
          stress-12669 [024] .....12   546.861921: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861921: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] ....112   546.861921: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861921: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fb5d09a5750)
          stress-12669 [024] .....12   546.861921: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861921: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] ....112   546.861921: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861921: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] .....12   546.861921: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.861922: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861922: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] .....12   546.861922: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861922: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] ....112   546.861922: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861922: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.861922: __fget_light <-__fdget
          stress-12669 [024] .....12   546.861922: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861922: __fget <-__fget_light
          stress-12669 [024] .....12   546.861922: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861922: __rcu_read_lock <-__fget
          stress-12669 [024] ....112   546.861922: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.861922: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.861922: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861922: __rcu_read_unlock <-__fget
          stress-12669 [024] .....11   546.861922: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861922: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] .....11   546.861922: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861922: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] ....11.   546.861923: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861923: kvm_vm_ioctl <-do_vfs_ioctl
          stress-12669 [024] ....11.   546.861923: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.861923: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861923: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
          stress-12669 [024] .......   546.861923: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861923: kvm_set_irq <-kvm_vm_ioctl_irq_line
          stress-12669 [024] ....11.   546.861923: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.861923: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861923: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12549 [022] .......   546.861923: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12549 [022] ....1..   546.861923: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12549 [022] ....1..   546.861924: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.861924: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.861924: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.861924: kvm_set_pic_irq <-kvm_set_irq
          stress-12669 [024] .....11   546.861924: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861924: kvm_pic_set_irq <-kvm_set_pic_irq
          stress-12669 [024] .....11   546.861924: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861924: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861924: rt_spin_lock <-kvm_pic_set_irq
          stress-12669 [024] ....11.   546.861924: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861924: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861924: preempt_count_add <-migrate_disable
          stress-12669 [024] .......   546.861925: mm_page_alloc: page=ffffea0037ec5280 pfn=14659914 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....11.   546.861925: pin_current_cpu <-migrate_disable
          stress-12669 [024] .......   546.861925: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....111   546.861925: preempt_count_sub <-migrate_disable
          stress-12669 [024] .......   546.861925: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.861925: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861925: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .....11   546.861925: pic_update_irq <-kvm_pic_set_irq
          stress-12669 [024] .......   546.861925: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .....11   546.861925: pic_get_irq <-pic_update_irq
          stress-12669 [024] .......   546.861925: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.861925: pic_get_irq <-pic_update_irq
          stress-12669 [024] .......   546.861925: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861925: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861925: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
          stress-12669 [024] ....11.   546.861925: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861926: pic_unlock <-kvm_pic_set_irq
          stress-12669 [024] ....111   546.861926: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.861926: rt_spin_unlock <-pic_unlock
          stress-12669 [024] .....11   546.861926: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.861926: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861926: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.861926: preempt_count_add <-migrate_enable
          stress-12669 [024] .....11   546.861926: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....11.   546.861926: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .....11   546.861926: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....11.   546.861926: preempt_count_sub <-migrate_enable
          stress-12669 [024] ....111   546.861926: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861926: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12669 [024] .....11   546.861926: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.861926: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12669 [024] .....11   546.861926: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861926: kvm_set_ioapic_irq <-kvm_set_irq
          stress-12669 [024] .....11   546.861926: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861927: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861927: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
          stress-12669 [024] .....12   546.861927: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861927: rt_spin_lock <-kvm_ioapic_set_irq
          stress-12669 [024] .....13   546.861927: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861927: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861927: preempt_count_add <-migrate_disable
          stress-12669 [024] .....13   546.861927: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....11.   546.861927: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.861927: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....13   546.861927: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.861927: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861927: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.861927: ioapic_set_irq <-kvm_ioapic_set_irq
          stress-12669 [024] .....12   546.861927: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.861928: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.861928: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
          stress-12669 [024] .....11   546.861928: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .....11   546.861928: rt_spin_unlock <-kvm_ioapic_set_irq
          stress-12669 [024] .....11   546.861928: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .....11   546.861928: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861928: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .....11   546.861928: preempt_count_add <-migrate_enable
          stress-12669 [024] .....12   546.861928: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....11.   546.861928: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .....12   546.861928: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....11.   546.861928: preempt_count_sub <-migrate_enable
          stress-12669 [024] .....11   546.861928: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861928: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861928: fput <-SyS_ioctl
          stress-12669 [024] .....11   546.861929: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861929: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] ....11.   546.861929: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861929: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] ....11.   546.861929: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861929: path_put <-__audit_syscall_exit
          stress-12669 [024] .......   546.861929: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861929: dput <-path_put
          stress-12669 [024] .......   546.861929: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.861929: mntput <-path_put
          stress-12669 [024] d......   546.861929: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.861929: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] d......   546.861929: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861929: kfree <-__audit_syscall_exit
          stress-12669 [024] d......   546.861929: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.861929: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] d......   546.861929: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.861929: sys_ioctl -> 0x0
          stress-12669 [024] d......   546.861930: user_enter: 
 qemu-system-x86-12549 [022] d......   546.861930: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] d......   546.861930: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.861930: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.861930: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.861930: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d...1..   546.861930: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.861930: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d...1..   546.861930: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d......   546.861930: user_enter: 
          stress-12669 [024] d...1..   546.861930: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.861930: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d......   546.861930: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.861930: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.861930: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861930: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861930: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.861930: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861930: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.861931: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861931: account_system_time <-__vtime_account_system
          stress-12669 [024] d......   546.861931: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861931: in_serving_softirq <-account_system_time
          stress-12669 [024] d......   546.861931: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861931: cpuacct_account_field <-account_system_time
          stress-12669 [024] d......   546.861931: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.861931: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861931: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861931: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.861931: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.861931: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.861932: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d......   546.861932: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861932: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861932: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861932: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861932: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861932: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] d......   546.861932: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861932: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] d......   546.861932: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.861932: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861932: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.861932: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861932: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861932: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861932: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.861933: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d...1..   546.861933: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.861933: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d...1..   546.861933: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.861933: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d...1..   546.861933: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d......   546.861933: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d...1..   546.861933: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.861933: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d...1..   546.861933: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.861933: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861933: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861933: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d......   546.861933: user_exit: 
 qemu-system-x86-12549 [022] d...1..   546.861933: account_user_time <-vtime_account_user
          stress-12669 [024] d......   546.861933: page_fault_user: address=0x7fd0a2ec7010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...1..   546.861933: cpuacct_account_field <-account_user_time
          stress-12669 [024] d......   546.861934: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861934: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.861934: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861934: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.861934: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.861934: preempt_count_sub <-vtime_account_user
          stress-12669 [024] .......   546.861934: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d......   546.861934: user_exit: 
          stress-12669 [024] .......   546.861934: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861934: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] .......   546.861934: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] ....1..   546.861934: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] .......   546.861934: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861934: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] .......   546.861934: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861934: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] .......   546.861934: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.861934: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861934: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.861935: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] .......   546.861935: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861935: __fdget <-SyS_ioctl
          stress-12669 [024] .......   546.861935: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861935: __fget_light <-__fdget
          stress-12669 [024] .......   546.861935: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861935: __fget <-__fget_light
          stress-12669 [024] .......   546.861935: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861935: __rcu_read_lock <-__fget
          stress-12669 [024] .......   546.861935: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.861935: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861935: __rcu_read_unlock <-__fget
          stress-12669 [024] .......   546.861935: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861935: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] .......   546.861935: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861935: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.861935: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12669 [024] .......   546.861935: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861936: vcpu_load <-kvm_vcpu_ioctl
          stress-12669 [024] .......   546.861936: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861936: _mutex_lock_killable <-vcpu_load
          stress-12669 [024] .......   546.861936: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861936: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] .......   546.861936: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861936: preempt_count_add <-vcpu_load
          stress-12669 [024] .......   546.861936: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861936: preempt_notifier_register <-vcpu_load
          stress-12669 [024] .......   546.861936: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861936: kvm_arch_vcpu_load <-vcpu_load
          stress-12669 [024] ....11.   546.861936: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861936: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] ....111   546.861936: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.861936: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861936: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12669 [024] .....11   546.861936: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.861937: preempt_count_sub <-vcpu_load
          stress-12669 [024] .....12   546.861937: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861937: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] .....12   546.861937: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861937: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.861937: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861937: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861937: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861937: __set_current_blocked <-sigprocmask
          stress-12669 [024] ....112   546.861937: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861937: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .....12   546.861937: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861937: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.861937: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861937: preempt_count_add <-migrate_disable
          stress-12669 [024] .....12   546.861937: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....11.   546.861937: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....112   546.861937: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....111   546.861938: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....12   546.861938: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .....11   546.861938: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .....12   546.861938: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .....11   546.861938: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] ....112   546.861938: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .....11   546.861938: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .....12   546.861938: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861938: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .....12   546.861938: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.861938: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.861938: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.861938: preempt_count_add <-migrate_enable
          stress-12669 [024] .....11   546.861938: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861938: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861938: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.861938: preempt_count_sub <-migrate_enable
          stress-12669 [024] ....11.   546.861938: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861939: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861939: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861939: preempt_count_add <-complete_emulated_pio
          stress-12669 [024] .......   546.861939: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861939: __srcu_read_lock <-complete_emulated_pio
          stress-12669 [024] ....11.   546.861939: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861939: preempt_count_sub <-complete_emulated_pio
          stress-12669 [024] ....111   546.861939: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861939: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.861939: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.861939: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.861939: em_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.861939: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.861940: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12549 [022] .......   546.861940: writeback <-x86_emulate_insn
          stress-12669 [024] .....11   546.861940: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861940: write_register_operand <-writeback
          stress-12669 [024] .....11   546.861940: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861940: writeback_registers <-x86_emulate_insn
          stress-12669 [024] ....11.   546.861940: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861940: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861940: emulator_write_gpr <-writeback_registers
          stress-12669 [024] .......   546.861940: mm_page_alloc: page=ffffea0037ec52c0 pfn=14659915 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.861940: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.861940: vmx_get_rflags <-x86_emulate_instruction
          stress-12669 [024] .......   546.861940: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861940: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861940: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12669 [024] .......   546.861941: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861941: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.861941: vmx_set_rflags <-__kvm_set_rflags
          stress-12669 [024] .......   546.861941: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861941: vmcs_writel <-vmx_set_rflags
          stress-12669 [024] .......   546.861941: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861941: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.861941: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861941: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861941: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861941: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.861941: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861941: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861941: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861941: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.861941: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861942: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861942: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861942: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12669 [024] .....11   546.861942: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.861942: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.861942: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861942: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861942: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] ....111   546.861942: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861942: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861942: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861942: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.861942: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861942: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861942: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861942: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.861943: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....12   546.861943: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.861943: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.861943: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....13   546.861943: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861943: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .....13   546.861943: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861943: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] ....1..   546.861943: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....13   546.861943: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861943: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....13   546.861943: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.861943: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....12   546.861943: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861943: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.861943: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861944: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] ....1..   546.861944: user_return_notifier_register <-kvm_set_shared_msr
          stress-12669 [024] .....11   546.861944: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.861944: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....12   546.861944: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.861944: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861944: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.861944: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12669 [024] .....12   546.861944: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.861944: irq_fpu_usable <-__kernel_fpu_begin
          stress-12669 [024] .....11   546.861944: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861944: kvm_fpu: load
          stress-12669 [024] .....11   546.861944: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.861944: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861944: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861944: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861944: kvm_entry: vcpu 0
          stress-12669 [024] ....11.   546.861945: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861945: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861945: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.861945: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861945: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...1..   546.861945: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] d......   546.861945: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.861945: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...2..   546.861945: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] d......   546.861945: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d...2..   546.861945: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d......   546.861945: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...2..   546.861945: account_system_time <-__vtime_account_system
          stress-12669 [024] d......   546.861945: user_enter: 
 qemu-system-x86-12549 [022] d...2..   546.861945: in_serving_softirq <-account_system_time
          stress-12669 [024] d......   546.861945: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...2..   546.861946: cpuacct_account_field <-account_system_time
          stress-12669 [024] d......   546.861946: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...2..   546.861946: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861946: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...2..   546.861946: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861946: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.861946: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] d...1..   546.861946: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.861946: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861946: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.861946: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d...1..   546.861946: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.861946: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861946: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d...1..   546.861946: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861946: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d...1..   546.861946: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861946: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.861946: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.861947: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861947: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861947: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] d......   546.861947: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.861947: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.861947: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.861947: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.861947: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.861947: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] d......   546.861947: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...1..   546.861947: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] d......   546.861947: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.861948: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.861948: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861948: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861948: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.861948: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.861948: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861948: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.861948: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861948: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.861948: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861948: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.861948: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861948: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d...1..   546.861948: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861949: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d...1..   546.861949: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.861949: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d...1..   546.861949: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861949: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861949: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d...1..   546.861949: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.861949: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861949: user_exit: 
 qemu-system-x86-12549 [022] d...1..   546.861949: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] d......   546.861949: page_fault_user: address=0x7fd0a2ec8010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...2..   546.861949: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] d......   546.861949: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.861949: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.861949: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.861949: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.861949: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...2..   546.861950: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .......   546.861950: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] ....1..   546.861950: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861950: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861950: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861950: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] ....1..   546.861950: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861950: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.861950: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861950: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861950: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861950: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861950: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861950: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
          stress-12669 [024] .......   546.861950: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861950: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861950: handle_io <-vmx_handle_exit
          stress-12669 [024] .......   546.861951: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861951: x86_emulate_instruction <-handle_io
          stress-12669 [024] .......   546.861951: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861951: init_emulate_ctxt <-x86_emulate_instruction
          stress-12669 [024] .......   546.861951: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.861951: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12669 [024] .......   546.861951: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861951: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12669 [024] .......   546.861951: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861951: vmx_get_rflags <-init_emulate_ctxt
          stress-12669 [024] .......   546.861951: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861951: init_decode_cache <-init_emulate_ctxt
          stress-12669 [024] .......   546.861951: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861951: x86_decode_insn <-x86_emulate_instruction
          stress-12669 [024] .......   546.861951: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.861951: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12669 [024] .......   546.861951: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861951: seg_base <-__do_insn_fetch_bytes
          stress-12669 [024] .......   546.861952: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861952: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12669 [024] .......   546.861952: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861952: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12669 [024] .......   546.861952: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861952: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] ....11.   546.861952: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861952: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12669 [024] ....111   546.861952: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861952: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12669 [024] .....11   546.861952: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861952: get_cr3 <-paging64_walk_addr_generic
          stress-12669 [024] .....11   546.861952: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861952: vmx_decache_cr3 <-get_cr3
          stress-12669 [024] .....12   546.861952: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861952: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .....12   546.861952: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861952: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] ....112   546.861953: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861953: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .....12   546.861953: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861953: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] ....112   546.861953: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861953: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] .....12   546.861953: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861953: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .....12   546.861953: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861953: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12669 [024] .....12   546.861953: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861953: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12669 [024] ....112   546.861953: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861953: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] .....12   546.861953: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861953: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861953: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12669 [024] ....112   546.861954: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861954: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] .....12   546.861954: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861954: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12669 [024] .....12   546.861954: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861954: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12669 [024] .....11   546.861954: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861954: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.861954: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12669 [024] .....11   546.861954: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861954: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12669 [024] ....11.   546.861954: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861954: decode_operand <-x86_decode_insn
          stress-12669 [024] ....11.   546.861954: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861954: reg_read <-decode_operand
          stress-12669 [024] .......   546.861954: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861954: emulator_read_gpr <-reg_read
          stress-12669 [024] .......   546.861955: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861955: fetch_register_operand <-decode_operand
          stress-12669 [024] ....11.   546.861955: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861955: decode_operand <-x86_decode_insn
          stress-12669 [024] ....111   546.861955: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861955: decode_operand <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.861955: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.861955: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.861955: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.861955: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12549 [022] .......   546.861955: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.861956: check_perm_in <-x86_emulate_insn
          stress-12669 [024] .....11   546.861956: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861956: emulator_io_permited.part.17 <-check_perm_in
          stress-12669 [024] .....11   546.861956: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861956: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861956: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12669 [024] ....11.   546.861956: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861956: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12669 [024] .......   546.861956: mm_page_alloc: page=ffffea0037ec5300 pfn=14659916 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.861956: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.861956: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12669 [024] .......   546.861956: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.861956: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861956: em_in <-x86_emulate_insn
          stress-12669 [024] .......   546.861956: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861956: emulator_read_gpr <-em_in
          stress-12669 [024] .......   546.861957: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861957: emulator_pio_in_emulated <-em_in
          stress-12669 [024] .......   546.861957: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861957: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.861957: kvm_io_bus_read <-kernel_pio
          stress-12669 [024] .......   546.861957: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861957: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861957: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12669 [024] .......   546.861957: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861957: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] ....11.   546.861957: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861957: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] ....111   546.861957: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861957: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861957: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861957: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861957: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861957: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861957: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.861958: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861958: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861958: __set_current_blocked <-sigprocmask
          stress-12669 [024] ....111   546.861958: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861958: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .....11   546.861958: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.861958: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....11   546.861958: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861958: preempt_count_add <-migrate_disable
          stress-12669 [024] .....11   546.861958: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....11.   546.861958: pin_current_cpu <-migrate_disable
          stress-12669 [024] .....12   546.861958: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....111   546.861958: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....12   546.861958: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .....11   546.861958: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .....13   546.861958: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .....11   546.861958: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .....13   546.861958: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .....11   546.861959: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .....13   546.861959: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .....11   546.861959: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .....13   546.861959: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.861959: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.861959: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.861959: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .....11   546.861959: preempt_count_add <-migrate_enable
          stress-12669 [024] .....11   546.861959: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.861959: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .....11   546.861959: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] ....11.   546.861959: preempt_count_sub <-migrate_enable
          stress-12669 [024] .....11   546.861959: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.861959: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861959: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.861959: vcpu_put <-kvm_vcpu_ioctl
          stress-12669 [024] .....12   546.861959: pagevec_lru_move_fn <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861960: preempt_count_add <-vcpu_put
          stress-12669 [024] .....12   546.861960: rt_spin_lock <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.861960: kvm_arch_vcpu_put <-vcpu_put
          stress-12669 [024] .....12   546.861960: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.861960: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12669 [024] .....13   546.861960: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.861960: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12669 [024] .....13   546.861960: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.861960: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] .....13   546.861960: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861960: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861960: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861960: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] ....113   546.861960: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861960: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.861960: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] .....13   546.861961: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.861961: kvm_fpu: unload
          stress-12669 [024] .....13   546.861961: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861961: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.861961: preempt_notifier_unregister <-vcpu_put
          stress-12669 [024] .....13   546.861961: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861961: preempt_count_sub <-vcpu_put
          stress-12669 [024] ....113   546.861961: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861961: _mutex_unlock <-vcpu_put
          stress-12669 [024] .....13   546.861961: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861961: rt_mutex_unlock <-_mutex_unlock
          stress-12669 [024] .....13   546.861961: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861961: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] .....13   546.861961: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861961: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] .....13   546.861961: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861961: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] .....13   546.861962: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861962: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] ....113   546.861962: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861962: fput <-SyS_ioctl
          stress-12669 [024] .....13   546.861962: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861962: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] .....13   546.861962: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861962: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] .....13   546.861962: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861962: path_put <-__audit_syscall_exit
          stress-12669 [024] .....13   546.861962: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861962: dput <-path_put
          stress-12669 [024] .....13   546.861962: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861962: mntput <-path_put
          stress-12669 [024] ....113   546.861962: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861962: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] .....13   546.861962: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861963: kfree <-__audit_syscall_exit
          stress-12669 [024] .....13   546.861963: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861963: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] .....13   546.861963: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.861963: sys_ioctl -> 0x0
          stress-12669 [024] .....13   546.861963: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861963: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.861963: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12669 [024] ....113   546.861963: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861963: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12669 [024] .....13   546.861963: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861963: preempt_count_add <-fire_user_return_notifiers
          stress-12669 [024] .....13   546.861963: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.861963: kvm_on_user_return <-fire_user_return_notifiers
          stress-12669 [024] .....13   546.861963: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.861963: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] .....13   546.861963: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861963: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861964: preempt_count_sub <-fire_user_return_notifiers
          stress-12669 [024] ....113   546.861964: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.861964: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] .....13   546.861964: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d......   546.861964: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] .....13   546.861964: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d......   546.861964: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] .....13   546.861964: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d......   546.861964: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .....13   546.861964: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d......   546.861964: user_enter: 
          stress-12669 [024] .....13   546.861964: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.861964: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] ....113   546.861964: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.861964: preempt_count_add <-vtime_user_enter
          stress-12669 [024] .....13   546.861964: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861964: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] .....13   546.861964: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861964: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....13   546.861965: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.861965: account_system_time <-__vtime_account_system
          stress-12669 [024] .....13   546.861965: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.861965: in_serving_softirq <-account_system_time
          stress-12669 [024] .....13   546.861965: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861965: cpuacct_account_field <-account_system_time
          stress-12669 [024] ....113   546.861965: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861965: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....13   546.861965: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861965: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....13   546.861965: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861965: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] .....13   546.861965: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d......   546.861965: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .....13   546.861965: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d......   546.861965: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....13   546.861965: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.861965: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] ....113   546.861966: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.861966: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861966: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861966: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861966: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861966: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861966: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] ....113   546.861966: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861966: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] .....13   546.861966: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861966: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] .....13   546.861966: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861966: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] .....13   546.861966: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d......   546.861967: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] .....13   546.861967: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d......   546.861967: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....13   546.861967: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.861967: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.861967: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861967: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....13   546.861967: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.861967: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d......   546.861967: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.861967: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.861967: preempt_count_add <-vtime_account_user
          stress-12669 [024] .....13   546.861967: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.861967: get_vtime_delta <-vtime_account_user
          stress-12669 [024] .....13   546.861967: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.861967: account_user_time <-vtime_account_user
          stress-12669 [024] .....13   546.861967: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861968: cpuacct_account_field <-account_user_time
          stress-12669 [024] ....113   546.861968: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.861968: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....13   546.861968: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861968: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....13   546.861968: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.861968: preempt_count_sub <-vtime_account_user
          stress-12669 [024] .....13   546.861968: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d......   546.861968: user_exit: 
          stress-12669 [024] .....13   546.861968: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.861968: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861968: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12669 [024] ....113   546.861968: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861968: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12669 [024] .....13   546.861968: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861968: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12669 [024] .....13   546.861968: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861968: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12669 [024] .....13   546.861969: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861969: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] .....13   546.861969: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.861969: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] .....13   546.861969: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861969: __fdget <-SyS_ioctl
          stress-12669 [024] ....113   546.861969: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861969: __fget_light <-__fdget
          stress-12669 [024] .....13   546.861969: rt_spin_unlock <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861969: __fget <-__fget_light
          stress-12669 [024] .....13   546.861969: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861969: __rcu_read_lock <-__fget
          stress-12669 [024] .....12   546.861969: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.861969: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.861969: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] .....12   546.861969: mem_cgroup_uncharge_list <-release_pages
 qemu-system-x86-12549 [022] .......   546.861969: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] .....12   546.861970: free_hot_cold_page_list <-release_pages
 qemu-system-x86-12549 [022] .......   546.861970: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12669 [024] .....12   546.861970: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861970: vcpu_load <-kvm_vcpu_ioctl
          stress-12669 [024] .....12   546.861970: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861970: _mutex_lock_killable <-vcpu_load
          stress-12669 [024] .....11   546.861970: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861970: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] .....11   546.861970: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861970: preempt_count_add <-vcpu_load
          stress-12669 [024] .....11   546.861970: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861970: preempt_notifier_register <-vcpu_load
          stress-12669 [024] ....11.   546.861970: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861970: kvm_arch_vcpu_load <-vcpu_load
          stress-12669 [024] ....11.   546.861970: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.861970: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] .......   546.861970: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.861970: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12669 [024] .......   546.861971: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] ....1..   546.861971: preempt_count_sub <-vcpu_load
          stress-12669 [024] d......   546.861971: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.861971: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] d......   546.861971: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861971: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861971: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.861971: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.861971: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861971: __set_current_blocked <-sigprocmask
          stress-12669 [024] d......   546.861971: user_enter: 
 qemu-system-x86-12549 [022] .......   546.861971: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] d......   546.861971: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861971: migrate_disable <-rt_spin_lock
          stress-12669 [024] d......   546.861971: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861971: preempt_count_add <-migrate_disable
          stress-12669 [024] d...1..   546.861971: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] ....11.   546.861971: pin_current_cpu <-migrate_disable
          stress-12669 [024] d...1..   546.861972: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] ....111   546.861972: preempt_count_sub <-migrate_disable
          stress-12669 [024] d...1..   546.861972: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .....11   546.861972: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] d...1..   546.861972: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .....11   546.861972: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] d...1..   546.861972: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .....11   546.861972: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] d...1..   546.861972: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .....11   546.861972: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] d...1..   546.861972: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .....11   546.861972: migrate_enable <-rt_spin_unlock
          stress-12669 [024] d...1..   546.861972: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .....11   546.861972: preempt_count_add <-migrate_enable
          stress-12669 [024] d......   546.861972: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....11.   546.861972: unpin_current_cpu <-migrate_enable
          stress-12669 [024] d......   546.861972: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] ....11.   546.861972: preempt_count_sub <-migrate_enable
          stress-12669 [024] d......   546.861972: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.861973: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861973: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.861973: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.861973: preempt_count_sub <-complete_emulated_pio
          stress-12669 [024] d......   546.861973: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.861973: x86_emulate_instruction <-complete_emulated_pio
          stress-12669 [024] d......   546.861973: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.861973: x86_emulate_insn <-x86_emulate_instruction
          stress-12669 [024] d......   546.861973: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861973: check_perm_in <-x86_emulate_insn
          stress-12669 [024] d......   546.861973: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.861974: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861974: em_in <-x86_emulate_insn
          stress-12669 [024] d......   546.861974: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861974: emulator_pio_in_emulated <-em_in
          stress-12669 [024] d......   546.861974: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.861974: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
          stress-12669 [024] d......   546.861974: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.861974: writeback <-x86_emulate_insn
          stress-12669 [024] d......   546.861974: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861974: write_register_operand <-writeback
          stress-12669 [024] d......   546.861974: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.861974: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861974: writeback_registers <-x86_emulate_insn
          stress-12669 [024] d...1..   546.861974: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861974: emulator_write_gpr <-writeback_registers
          stress-12669 [024] d...1..   546.861974: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.861974: emulator_write_gpr <-writeback_registers
          stress-12669 [024] d...1..   546.861974: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861975: vmx_get_rflags <-x86_emulate_instruction
          stress-12669 [024] d...1..   546.861975: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861975: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12669 [024] d...1..   546.861975: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861975: __kvm_set_rflags <-x86_emulate_instruction
          stress-12669 [024] d......   546.861975: user_exit: 
 qemu-system-x86-12549 [022] .......   546.861975: vmx_set_rflags <-__kvm_set_rflags
          stress-12669 [024] d......   546.861975: page_fault_user: address=0x7fd0a2ec9010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.861975: vmcs_writel <-vmx_set_rflags
          stress-12669 [024] d......   546.861975: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.861975: __srcu_read_unlock <-complete_emulated_pio
          stress-12669 [024] .......   546.861975: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861975: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861975: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] ....1..   546.861975: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861975: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] ....1..   546.861975: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861975: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.861976: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.861976: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861976: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861976: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861976: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.861976: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861976: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12669 [024] .......   546.861976: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861976: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.861976: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .......   546.861976: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861976: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861976: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861976: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.861976: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861976: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.861976: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.861977: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861977: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.861977: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861977: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.861977: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.861977: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861977: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.861977: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] .......   546.861977: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.861977: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....1..   546.861977: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.861977: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861977: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.861977: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861977: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.861977: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861977: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .......   546.861978: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.861978: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861978: user_return_notifier_register <-kvm_set_shared_msr
          stress-12669 [024] ....111   546.861978: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861978: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] .....11   546.861978: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.861978: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861978: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.861978: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.861978: irq_fpu_usable <-__kernel_fpu_begin
          stress-12669 [024] .....12   546.861978: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.861978: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861978: kvm_fpu: load
          stress-12669 [024] ....112   546.861978: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861978: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861978: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861979: kvm_entry: vcpu 0
          stress-12669 [024] ....112   546.861979: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861979: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861979: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861979: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861979: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.861979: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.861979: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.861979: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] ....112   546.861979: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...2..   546.861979: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....12   546.861979: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...2..   546.861979: account_system_time <-__vtime_account_system
          stress-12669 [024] .....12   546.861979: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...2..   546.861979: in_serving_softirq <-account_system_time
          stress-12669 [024] ....112   546.861979: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...2..   546.861979: cpuacct_account_field <-account_system_time
          stress-12669 [024] .....12   546.861979: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.861980: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....12   546.861980: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.861980: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....11   546.861980: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.861980: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .....11   546.861980: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861980: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861980: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861980: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] ....11.   546.861980: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861980: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.861980: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861980: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.861980: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .......   546.861980: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861980: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861980: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861981: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] ....111   546.861981: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861981: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.861981: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.861981: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.861981: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.861981: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.861981: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .....11   546.861981: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.861982: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.861982: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.861982: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861982: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861982: mm_page_alloc: page=ffffea0037ec5340 pfn=14659917 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...1..   546.861982: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861982: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861982: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861982: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.861982: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .......   546.861982: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.861982: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.861982: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .......   546.861982: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.861982: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .......   546.861983: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861983: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .......   546.861983: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.861983: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861983: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861983: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] ....11.   546.861983: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.861983: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] ....111   546.861983: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.861983: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....11   546.861983: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861983: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.861983: account_system_time <-__vtime_account_system
          stress-12669 [024] .....11   546.861983: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...2..   546.861983: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .....11   546.861983: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.861984: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.861984: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.861984: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.861984: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861984: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861984: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861984: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.861984: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861984: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861984: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.861984: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861984: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0220000 0
          stress-12669 [024] .....13   546.861984: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861984: handle_io <-vmx_handle_exit
          stress-12669 [024] .....13   546.861984: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861985: skip_emulated_instruction <-handle_io
          stress-12669 [024] .....13   546.861985: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.861985: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] .....13   546.861985: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861985: kvm_fast_pio_out <-handle_io
          stress-12669 [024] .....13   546.861985: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861985: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12669 [024] .....12   546.861985: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.861985: kvm_pio: pio_write at 0xc022 size 1 count 1 val 0x4 
          stress-12669 [024] .....11   546.861985: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.861985: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.861985: kernel_pio <-emulator_pio_out_emulated
          stress-12669 [024] .....11   546.861985: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861985: kvm_io_bus_write <-kernel_pio
          stress-12669 [024] .....12   546.861985: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861985: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.861985: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12669 [024] .....12   546.861985: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861986: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .....12   546.861986: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.861986: kvm_io_bus_sort_cmp <-bsearch
          stress-12669 [024] .....11   546.861986: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.861986: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.861986: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861986: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861986: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861986: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861986: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.861986: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861986: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.861986: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861986: __set_current_blocked <-sigprocmask
          stress-12669 [024] .......   546.861986: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.861986: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] d......   546.861986: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.861986: migrate_disable <-rt_spin_lock
          stress-12669 [024] d......   546.861987: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861987: preempt_count_add <-migrate_disable
          stress-12669 [024] d......   546.861987: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] ....11.   546.861987: pin_current_cpu <-migrate_disable
          stress-12669 [024] d......   546.861987: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....111   546.861987: preempt_count_sub <-migrate_disable
          stress-12669 [024] d......   546.861987: user_enter: 
          stress-12669 [024] d......   546.861987: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .....11   546.861987: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] d......   546.861987: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .....11   546.861987: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] d...1..   546.861987: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .....11   546.861987: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] d...1..   546.861987: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .....11   546.861987: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] d...1..   546.861987: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .....11   546.861988: migrate_enable <-rt_spin_unlock
          stress-12669 [024] d...1..   546.861988: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .....11   546.861988: preempt_count_add <-migrate_enable
          stress-12669 [024] d...1..   546.861988: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] ....11.   546.861988: unpin_current_cpu <-migrate_enable
          stress-12669 [024] d...1..   546.861988: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.861988: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....11.   546.861988: preempt_count_sub <-migrate_enable
          stress-12669 [024] d...1..   546.861988: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.861988: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12669 [024] d......   546.861988: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.861988: vcpu_put <-kvm_vcpu_ioctl
          stress-12669 [024] d......   546.861988: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.861988: preempt_count_add <-vcpu_put
          stress-12669 [024] d......   546.861988: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....1..   546.861988: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.861988: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.861989: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.861989: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12669 [024] d......   546.861989: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.861989: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] ....1..   546.861989: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12669 [024] d......   546.861989: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.861989: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12669 [024] d......   546.861989: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] ....1..   546.861989: kvm_fpu: unload
          stress-12669 [024] d......   546.861989: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.861989: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.861989: preempt_notifier_unregister <-vcpu_put
          stress-12669 [024] d......   546.861990: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] ....1..   546.861990: preempt_count_sub <-vcpu_put
          stress-12669 [024] d......   546.861990: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.861990: _mutex_unlock <-vcpu_put
          stress-12669 [024] d......   546.861990: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.861990: rt_mutex_unlock <-_mutex_unlock
          stress-12669 [024] d......   546.861990: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861990: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] d...1..   546.861990: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861990: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12669 [024] d...1..   546.861990: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861990: kfree <-kvm_vcpu_ioctl
          stress-12669 [024] d...1..   546.861990: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.861990: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12669 [024] d...1..   546.861990: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861990: fput <-SyS_ioctl
          stress-12669 [024] d...1..   546.861990: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.861990: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12669 [024] d...1..   546.861990: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.861991: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12669 [024] d......   546.861991: user_exit: 
 qemu-system-x86-12549 [022] .......   546.861991: path_put <-__audit_syscall_exit
          stress-12669 [024] d......   546.861991: page_fault_user: address=0x7fd0a2eca010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.861991: dput <-path_put
          stress-12669 [024] d......   546.861991: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.861991: mntput <-path_put
          stress-12669 [024] .......   546.861991: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861991: unroll_tree_refs <-__audit_syscall_exit
          stress-12669 [024] .......   546.861991: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.861991: kfree <-__audit_syscall_exit
          stress-12669 [024] .......   546.861991: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.861991: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12669 [024] .......   546.861991: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.861991: sys_ioctl -> 0x0
          stress-12669 [024] .......   546.861991: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d......   546.861991: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12669 [024] .......   546.861992: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.861992: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12669 [024] .......   546.861992: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861992: preempt_count_add <-fire_user_return_notifiers
          stress-12669 [024] .......   546.861992: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861992: kvm_on_user_return <-fire_user_return_notifiers
          stress-12669 [024] .......   546.861992: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.861992: user_return_notifier_unregister <-kvm_on_user_return
          stress-12669 [024] .......   546.861992: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.861992: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861992: preempt_count_sub <-fire_user_return_notifiers
          stress-12669 [024] .......   546.861992: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.861992: context_tracking_enter <-syscall_return_slowpath
          stress-12669 [024] .......   546.861992: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d......   546.861992: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] .......   546.861992: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d......   546.861992: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] .......   546.861993: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.861993: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.861993: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.861993: user_enter: 
          stress-12669 [024] .......   546.861993: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.861993: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.861993: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d......   546.861993: preempt_count_add <-vtime_user_enter
          stress-12669 [024] .......   546.861993: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.861993: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] .......   546.861993: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861993: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.861993: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861993: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.861993: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861993: in_serving_softirq <-account_system_time
          stress-12669 [024] .......   546.861993: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861993: cpuacct_account_field <-account_system_time
          stress-12669 [024] ....11.   546.861993: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861994: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.861994: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] ....111   546.861994: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861994: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] .....11   546.861994: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861994: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .....11   546.861994: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d......   546.861994: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....12   546.861994: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861994: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....12   546.861994: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.861994: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.861994: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.861995: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.861995: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861995: syscall_trace_enter_phase1 <-tracesys
          stress-12669 [024] .....12   546.861995: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.861995: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12669 [024] .....12   546.861995: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861995: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] ....112   546.861995: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.861995: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] .....12   546.861995: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d......   546.861995: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] .....12   546.861995: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d......   546.861995: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] ....112   546.861995: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d......   546.861995: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .....12   546.861995: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861995: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....12   546.861996: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d......   546.861996: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....11   546.861996: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.861996: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] .....11   546.861996: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.861996: preempt_count_add <-vtime_account_user
          stress-12669 [024] ....11.   546.861996: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861996: get_vtime_delta <-vtime_account_user
          stress-12669 [024] ....11.   546.861996: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.861996: account_user_time <-vtime_account_user
          stress-12669 [024] .......   546.861996: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.861996: cpuacct_account_field <-account_user_time
          stress-12669 [024] .......   546.861996: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861996: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] ....11.   546.861996: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861996: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] ....111   546.861996: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.861996: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.861997: user_exit: 
 qemu-system-x86-12549 [022] .......   546.861997: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.861997: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.861997: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.861997: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.861997: current_kernel_time64 <-__audit_syscall_entry
          stress-12669 [024] .....11   546.861997: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.861997: SyS_ioctl <-tracesys_phase2
          stress-12669 [024] .....11   546.861997: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861997: __fdget <-SyS_ioctl
          stress-12669 [024] ....11.   546.861997: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861998: __fget_light <-__fdget
          stress-12669 [024] ....11.   546.861998: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.861998: __fget <-__fget_light
          stress-12669 [024] .......   546.861998: mm_page_alloc: page=ffffea0037ec5380 pfn=14659918 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.861998: __rcu_read_lock <-__fget
          stress-12669 [024] .......   546.861998: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861998: __rcu_read_unlock <-__fget
          stress-12669 [024] .......   546.861998: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861998: security_file_ioctl <-SyS_ioctl
          stress-12669 [024] .......   546.861998: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861998: do_vfs_ioctl <-SyS_ioctl
          stress-12669 [024] .......   546.861998: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.861998: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12669 [024] .......   546.861998: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.861998: vcpu_load <-kvm_vcpu_ioctl
          stress-12669 [024] .......   546.861998: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.861998: _mutex_lock_killable <-vcpu_load
          stress-12669 [024] .......   546.861998: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.861998: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12669 [024] .......   546.861999: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.861999: preempt_count_add <-vcpu_load
          stress-12669 [024] ....11.   546.861999: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861999: preempt_notifier_register <-vcpu_load
          stress-12669 [024] ....111   546.861999: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.861999: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.861999: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12669 [024] .....11   546.861999: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.861999: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.861999: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12669 [024] .....11   546.861999: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.861999: preempt_count_sub <-vcpu_load
          stress-12669 [024] .....11   546.861999: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861999: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12669 [024] ....111   546.861999: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.861999: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.861999: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.861999: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.862000: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.862000: __set_current_blocked <-sigprocmask
          stress-12669 [024] .....11   546.862000: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.862000: rt_spin_lock <-__set_current_blocked
          stress-12669 [024] .....12   546.862000: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.862000: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862000: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.862000: preempt_count_add <-migrate_disable
          stress-12669 [024] .....13   546.862000: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....11.   546.862000: pin_current_cpu <-migrate_disable
          stress-12669 [024] .....13   546.862000: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....111   546.862000: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....13   546.862000: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .....11   546.862000: __set_task_blocked <-__set_current_blocked
          stress-12669 [024] .....13   546.862000: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .....11   546.862000: recalc_sigpending <-__set_task_blocked
          stress-12669 [024] .....13   546.862000: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.862000: recalc_sigpending_tsk <-recalc_sigpending
          stress-12669 [024] .....12   546.862001: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .....11   546.862001: rt_spin_unlock <-__set_current_blocked
          stress-12669 [024] .....11   546.862001: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862001: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .....11   546.862001: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862001: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862001: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .....11   546.862001: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.862001: unpin_current_cpu <-migrate_enable
          stress-12669 [024] .....12   546.862001: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....11.   546.862001: preempt_count_sub <-migrate_enable
          stress-12669 [024] .....12   546.862001: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862001: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.862001: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.862001: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.862001: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.862002: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.862002: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.862002: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862002: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.862002: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.862002: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.862002: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.862002: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.862002: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12669 [024] d......   546.862002: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.862002: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.862002: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.862002: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] d......   546.862002: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.862002: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.862002: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.862003: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.862003: user_enter: 
 qemu-system-x86-12549 [022] ....1..   546.862003: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.862003: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.862003: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] d......   546.862003: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.862003: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] d...1..   546.862003: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862003: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.862003: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] d...1..   546.862003: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.862003: vmcs_writel <-vmx_save_host_state
          stress-12669 [024] d...1..   546.862003: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862003: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] ....1..   546.862003: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d...1..   546.862003: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.862003: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d...1..   546.862004: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.862004: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d...1..   546.862004: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.862004: kvm_set_shared_msr <-vmx_save_host_state
          stress-12669 [024] d......   546.862004: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862004: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] ....1..   546.862004: user_return_notifier_register <-kvm_set_shared_msr
          stress-12669 [024] d......   546.862004: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....1..   546.862004: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.862004: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.862004: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.862004: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.862005: kvm_fpu: load
          stress-12669 [024] d......   546.862005: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] ....1..   546.862005: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.862005: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862005: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.862005: kvm_entry: vcpu 0
          stress-12669 [024] d......   546.862005: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...1..   546.862005: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.862005: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.862005: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.862005: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.862005: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] d......   546.862005: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...2..   546.862005: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] d......   546.862005: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...2..   546.862005: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d......   546.862005: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.862005: account_system_time <-__vtime_account_system
          stress-12669 [024] d......   546.862006: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...2..   546.862006: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862006: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...2..   546.862006: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862006: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...2..   546.862006: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862006: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...2..   546.862006: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862006: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.862006: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] d...1..   546.862006: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.862006: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.862006: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.862006: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862006: user_exit: 
 qemu-system-x86-12549 [022] d...1..   546.862006: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862006: page_fault_user: address=0x7fd0a2ecb010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...1..   546.862006: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.862007: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862007: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862007: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.862007: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.862007: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.862007: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .......   546.862007: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.862007: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .......   546.862007: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.862007: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .......   546.862007: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...1..   546.862007: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.862007: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.862007: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.862007: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.862007: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .......   546.862007: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.862007: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .......   546.862008: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862008: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862008: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862008: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862008: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862008: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862008: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862008: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862009: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862009: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862009: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862009: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862009: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862009: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862009: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862009: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862009: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862010: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862010: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862010: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862010: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862010: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862010: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862010: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862010: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862010: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862011: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862011: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862011: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862011: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862011: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862011: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862011: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862011: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862011: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862011: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862012: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862012: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862012: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862012: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862012: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862013: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862013: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862013: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862013: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862013: mm_page_alloc: page=ffffea0037ec53c0 pfn=14659919 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862013: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862014: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862014: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862014: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862014: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862014: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862014: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862014: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862014: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862014: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862015: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862015: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862015: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862015: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862015: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862015: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862015: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862015: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862015: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862015: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862016: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862016: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862016: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862016: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862016: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862016: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862016: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862016: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862016: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862017: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862017: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862017: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862017: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862017: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862017: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862017: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862017: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862018: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862018: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862018: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862018: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862018: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862018: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862018: user_enter: 
          stress-12669 [024] d......   546.862018: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862018: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862019: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862019: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862019: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862019: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862019: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862019: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862019: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862019: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862019: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862020: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862020: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862020: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862020: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862021: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862021: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862021: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862021: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862021: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862021: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862021: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862021: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862021: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862022: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862022: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862022: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862022: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862022: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862022: user_exit: 
          stress-12669 [024] d......   546.862022: page_fault_user: address=0x7fd0a2ecc010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862023: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862023: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862023: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862023: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862023: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862023: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862023: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862023: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862023: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862023: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862024: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862024: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862024: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862024: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862024: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862024: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862024: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862024: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862024: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862025: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862025: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862025: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862025: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862025: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862025: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862025: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862025: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862025: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862026: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862026: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862026: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862026: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862026: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862026: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862026: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862026: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862026: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862027: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862027: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862027: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862027: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862027: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862027: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862027: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862027: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862027: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862028: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862028: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862028: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862028: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862029: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862029: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862029: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862029: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862029: mm_page_alloc: page=ffffea0037ec5400 pfn=14659920 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862029: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862030: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862030: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862030: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862030: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862030: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862030: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862030: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862030: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862030: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862030: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862031: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862031: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862031: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862031: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862031: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862031: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862031: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862031: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862031: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862032: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862032: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862032: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862032: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862032: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862032: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862032: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862032: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862032: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862033: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862033: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862033: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862033: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862033: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862033: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862033: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862033: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862034: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862034: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862034: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862034: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862034: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862034: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862034: user_enter: 
          stress-12669 [024] d......   546.862034: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862034: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862035: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862035: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862035: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862035: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862035: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862035: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862035: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862035: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862035: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862036: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862036: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862036: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862036: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862037: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862037: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862037: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862037: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862037: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862037: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862037: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862037: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862037: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862038: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862038: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862038: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862038: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862038: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862038: user_exit: 
          stress-12669 [024] d......   546.862038: page_fault_user: address=0x7fd0a2ecd010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862038: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862038: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862039: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862039: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862039: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862039: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862039: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862039: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862039: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862039: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862039: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862039: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862040: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862040: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862040: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862040: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862040: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862040: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862040: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862040: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862040: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862041: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862041: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862041: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862041: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862041: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862041: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862041: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862041: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862041: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862042: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862042: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862042: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862042: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862042: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862042: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862042: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862042: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862042: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862043: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862043: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862043: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862043: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862043: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862043: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862043: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862043: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862043: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862044: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862044: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862045: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862045: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862045: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.862045: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.862045: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862045: mm_page_alloc: page=ffffea0037ec5440 pfn=14659921 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...1..   546.862045: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.862045: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862045: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.862045: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.862045: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.862045: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .......   546.862045: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862045: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.862046: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .......   546.862046: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.862046: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .......   546.862046: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.862046: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .......   546.862046: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862046: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.862046: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.862046: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.862046: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .....11   546.862046: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.862046: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .....11   546.862046: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.862046: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....11   546.862046: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...2..   546.862046: account_system_time <-__vtime_account_system
          stress-12669 [024] .....11   546.862046: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862047: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.862047: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .....11   546.862047: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.862047: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.862047: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.862047: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.862047: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.862047: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.862047: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862047: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.862047: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.862047: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.862047: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.862047: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862048: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.862048: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8114c310 info 0 0
          stress-12669 [024] .....13   546.862048: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862048: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862048: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862048: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.862048: handle_preemption_timer <-vmx_handle_exit
          stress-12669 [024] .....11   546.862048: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.862048: kvm_lapic_expired_hv_timer <-handle_preemption_timer
          stress-12669 [024] .....11   546.862048: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862048: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.862048: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
          stress-12669 [024] .....12   546.862048: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.862048: vmcs_clear_bits <-vmx_cancel_hv_timer
          stress-12669 [024] .....12   546.862049: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.862049: vmcs_writel <-vmcs_clear_bits
          stress-12669 [024] .....11   546.862049: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862049: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.862049: apic_timer_expired <-kvm_lapic_expired_hv_timer
          stress-12669 [024] .....11   546.862049: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.862049: kvm_set_pending_timer <-apic_timer_expired
          stress-12669 [024] ....11.   546.862049: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862049: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.862049: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.862049: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] .......   546.862049: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.862049: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.862049: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.862050: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
          stress-12669 [024] d......   546.862050: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862050: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.862050: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
          stress-12669 [024] d......   546.862050: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.862050: __apic_accept_irq <-kvm_apic_local_deliver
          stress-12669 [024] d......   546.862050: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.862050: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
          stress-12669 [024] d......   546.862050: user_enter: 
          stress-12669 [024] d......   546.862050: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.862050: vmx_deliver_posted_interrupt <-__apic_accept_irq
          stress-12669 [024] d......   546.862050: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862050: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862050: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.862050: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
          stress-12669 [024] d...1..   546.862051: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.862051: preempt_count_add <-kvm_vcpu_kick
          stress-12669 [024] d...1..   546.862051: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] ....1..   546.862051: preempt_count_sub <-kvm_vcpu_kick
          stress-12669 [024] d...1..   546.862051: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862051: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.862051: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.862051: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862051: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.862051: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.862051: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862051: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.862051: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] d......   546.862051: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.862051: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12549 [022] .......   546.862052: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12549 [022] .......   546.862052: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.862052: vmcs_writel <-vmx_hwapic_irr_update
          stress-12669 [024] d......   546.862052: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.862052: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.862052: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.862052: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.862052: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.862052: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12669 [024] d......   546.862052: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.862052: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12669 [024] d......   546.862052: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.862052: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12669 [024] d......   546.862052: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.862053: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.862053: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.862053: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12669 [024] d......   546.862053: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.862053: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12669 [024] d......   546.862053: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.862053: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12669 [024] d......   546.862053: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.862053: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.862053: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.862053: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.862053: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862053: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.862053: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.862053: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.862053: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.862053: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.862054: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.862054: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862054: user_exit: 
          stress-12669 [024] d......   546.862054: page_fault_user: address=0x7fd0a2ece010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...1..   546.862054: kvm_entry: vcpu 0
          stress-12669 [024] d......   546.862054: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862054: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.862054: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.862054: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862054: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.862054: kvm_read_l1_tsc <-wait_lapic_expire
          stress-12669 [024] .......   546.862054: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.862054: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12669 [024] .......   546.862054: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862055: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.862055: kvm_wait_lapic_expire: vcpu 0: delta 22624 (late)
          stress-12669 [024] .......   546.862055: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862055: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.862055: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.862055: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.862055: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .......   546.862055: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.862055: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .......   546.862055: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.862055: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.862055: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.862055: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.862055: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...2..   546.862055: in_serving_softirq <-account_system_time
          stress-12669 [024] .......   546.862055: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...2..   546.862055: cpuacct_account_field <-account_system_time
          stress-12669 [024] .......   546.862056: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.862056: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.862056: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.862056: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.862056: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.862056: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .......   546.862056: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.862056: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.862056: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.862056: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.862056: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862056: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.862056: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.862056: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.862056: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .......   546.862056: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.862056: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] ....11.   546.862057: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862057: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.862057: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.862057: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.862057: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .....11   546.862057: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.862057: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .....12   546.862057: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862057: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.862057: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] ....112   546.862057: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.862057: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....12   546.862057: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.862057: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] ....112   546.862057: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862058: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862058: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862058: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862058: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862058: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862058: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862058: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862058: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862058: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862059: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862059: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862059: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862059: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862059: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862059: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862059: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862059: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862060: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862060: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862060: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862061: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862061: mm_page_alloc: page=ffffea0037ec5480 pfn=14659922 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862061: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862061: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862061: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862061: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862061: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862061: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862061: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862061: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862062: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862062: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862062: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862062: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862062: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862062: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862062: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862062: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862062: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862063: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.862063: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.862063: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862063: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.862063: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.862063: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.862063: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.862063: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....13   546.862063: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.862063: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .....13   546.862063: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...1..   546.862063: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....13   546.862063: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.862064: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....13   546.862064: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862064: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.862064: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.862064: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.862064: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .....11   546.862064: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...2..   546.862064: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .....11   546.862064: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.862064: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....12   546.862064: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.862064: account_system_time <-__vtime_account_system
          stress-12669 [024] .....12   546.862064: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.862064: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .....12   546.862064: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.862064: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.862064: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.862064: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.862065: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.862065: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.862065: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862065: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.862065: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.862065: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.862065: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.862065: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.862065: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
          stress-12669 [024] .......   546.862065: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862065: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862065: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.862065: handle_wrmsr <-vmx_handle_exit
          stress-12669 [024] d......   546.862065: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.862065: kvm_set_msr <-handle_wrmsr
          stress-12669 [024] d......   546.862065: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.862066: vmx_set_msr <-kvm_set_msr
          stress-12669 [024] d......   546.862066: user_enter: 
          stress-12669 [024] d......   546.862066: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.862066: kvm_set_msr_common <-vmx_set_msr
          stress-12669 [024] d......   546.862066: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862066: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.862066: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
          stress-12669 [024] d...1..   546.862066: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.862066: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
          stress-12669 [024] d...1..   546.862066: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.862066: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12669 [024] d...1..   546.862066: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862066: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.862066: hrtimer_active <-hrtimer_try_to_cancel
          stress-12669 [024] d...1..   546.862066: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.862067: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
          stress-12669 [024] d...1..   546.862067: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862067: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.862067: start_hv_tscdeadline <-start_apic_timer
          stress-12669 [024] d......   546.862067: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.862067: vmx_set_hv_timer <-start_hv_tscdeadline
          stress-12669 [024] d......   546.862067: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.862067: kvm_read_l1_tsc <-vmx_set_hv_timer
          stress-12669 [024] d......   546.862067: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.862067: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12549 [022] .......   546.862067: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12549 [022] .......   546.862067: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12549 [022] .......   546.862067: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12549 [022] .......   546.862068: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12669 [024] d......   546.862068: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.862068: hrtimer_active <-hrtimer_try_to_cancel
          stress-12669 [024] d......   546.862068: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862068: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.862068: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

          stress-12669 [024] d......   546.862068: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862068: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862068: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.862068: kvm_msr: msr_write 6e0 = 0x1578cb1530
          stress-12669 [024] d......   546.862068: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.862068: skip_emulated_instruction <-handle_wrmsr
          stress-12669 [024] d......   546.862068: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.862068: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] d......   546.862068: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862069: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.862069: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.862069: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.862069: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] d...1..   546.862069: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.862069: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.862069: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.862069: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.862069: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.862069: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] d...1..   546.862069: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.862069: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.862069: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.862069: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.862069: user_exit: 
 qemu-system-x86-12549 [022] ....1..   546.862069: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.862069: page_fault_user: address=0x7fd0a2ecf010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] ....1..   546.862069: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.862070: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.862070: kvm_entry: vcpu 0
          stress-12669 [024] .......   546.862070: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.862070: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.862070: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.862070: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.862070: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.862070: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .......   546.862070: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.862070: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .......   546.862070: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...2..   546.862070: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.862070: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862070: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.862070: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.862070: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.862070: in_serving_softirq <-account_system_time
          stress-12669 [024] .......   546.862071: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.862071: cpuacct_account_field <-account_system_time
          stress-12669 [024] .......   546.862071: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.862071: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.862071: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.862071: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.862071: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.862071: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .......   546.862071: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.862071: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.862071: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.862071: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.862071: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.862071: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.862071: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.862071: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .......   546.862071: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.862071: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .......   546.862072: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.862072: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.862072: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.862072: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .......   546.862072: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.862072: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .......   546.862072: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.862072: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .......   546.862072: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862072: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.862072: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] ....11.   546.862072: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.862072: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] ....111   546.862072: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.862072: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .....11   546.862072: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.862072: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .....11   546.862072: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862073: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862073: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862073: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862073: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862073: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862073: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862073: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862073: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862073: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862074: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862074: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862074: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862074: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862074: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862074: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862074: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862074: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862074: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862075: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862075: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862075: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862075: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862076: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862076: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862076: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862076: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862076: mm_page_alloc: page=ffffea0037ec54c0 pfn=14659923 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862076: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862076: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862077: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862077: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862077: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862077: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862077: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862077: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862077: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862077: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862078: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862078: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862078: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862078: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862078: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862078: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862078: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862078: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862078: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862079: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862079: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862079: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862079: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862079: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862079: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862079: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862079: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862079: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862080: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862080: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862080: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862080: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862080: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862080: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862080: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862080: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862080: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862081: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862081: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862081: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862081: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862081: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862081: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862081: user_enter: 
          stress-12669 [024] d......   546.862081: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862081: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862082: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862082: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862082: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862082: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862082: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862082: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862082: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862082: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862082: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862083: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862083: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862083: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862083: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862083: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862084: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862084: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862084: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862084: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862084: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862084: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862084: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862084: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862084: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862085: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862085: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862085: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862085: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862085: user_exit: 
          stress-12669 [024] d......   546.862085: page_fault_user: address=0x7fd0a2ed0010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862085: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862085: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862085: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862086: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862086: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862086: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862086: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862086: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862086: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862086: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862086: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862086: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862087: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862087: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862087: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862087: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862087: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862087: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862087: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862087: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862087: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862088: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862088: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862088: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862088: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862088: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862088: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862088: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862088: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862088: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862089: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862089: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862089: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862089: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862089: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862089: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862089: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862089: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862089: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862090: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862090: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862090: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862090: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862090: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862090: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862090: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862090: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862091: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862091: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862091: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862092: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862092: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862092: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862092: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862092: mm_page_alloc: page=ffffea0037ec5500 pfn=14659924 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862092: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862092: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862092: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862092: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862093: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862093: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862093: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862093: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862093: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862093: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862093: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862093: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862093: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862094: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862094: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862094: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862094: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862094: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862094: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862094: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862094: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862094: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862095: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862095: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862095: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862095: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862095: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862095: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862095: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862095: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862095: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862096: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862096: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862096: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862096: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862096: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862096: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862096: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862096: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862096: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862097: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862097: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862097: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862097: user_enter: 
          stress-12669 [024] d......   546.862097: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862097: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862097: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862097: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862097: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862098: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862098: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862098: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862098: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862098: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862098: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862098: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862098: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862099: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862099: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862099: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862099: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862099: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862099: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862100: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862100: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862100: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862100: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862100: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862100: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862100: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862100: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862100: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862101: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862101: user_exit: 
          stress-12669 [024] d......   546.862101: page_fault_user: address=0x7fd0a2ed1010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862101: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862101: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862101: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862101: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862101: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862101: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862102: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862102: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862102: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862102: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862102: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862102: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862102: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862102: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862102: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862103: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862103: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862103: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862103: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862103: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862103: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862103: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862103: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862103: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862104: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862104: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862104: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862104: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862104: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862104: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862104: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862104: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862105: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862105: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862105: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862105: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862105: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862105: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862105: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862105: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862105: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862106: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862106: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862106: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862106: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862106: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862106: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862106: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862106: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862106: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862107: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862107: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862107: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862108: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862108: mm_page_alloc: page=ffffea0037ec5540 pfn=14659925 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862108: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862108: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862108: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862108: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862108: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862108: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862108: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862109: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862109: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862109: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862109: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862109: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862109: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862109: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862109: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862109: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862110: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862110: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862110: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862110: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862110: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862110: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862110: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862110: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862110: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862111: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862111: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862111: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862111: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862111: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862111: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862111: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862111: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862111: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862112: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862112: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862112: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862112: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862112: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862112: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862112: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862112: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862112: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862113: user_enter: 
          stress-12669 [024] d......   546.862113: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862113: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862113: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862113: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862113: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862113: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862113: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862113: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862114: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862114: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862114: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862114: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862114: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862115: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862115: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862115: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862115: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862115: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862115: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862115: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862115: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862115: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862116: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862116: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862116: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862116: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862116: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862116: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862116: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862116: user_exit: 
          stress-12669 [024] d......   546.862116: page_fault_user: address=0x7fd0a2ed2010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862117: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862117: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862117: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862117: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862117: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862117: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862117: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862117: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862118: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862118: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862118: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862118: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862118: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862118: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862118: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862118: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862118: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862119: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862119: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862119: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862119: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862119: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862119: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862119: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862119: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862119: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862120: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862120: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862120: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862120: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862120: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862120: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862120: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862120: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862120: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862121: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862121: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862121: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862121: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862121: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862121: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862121: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862121: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862121: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862121: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862122: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862122: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862122: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862122: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862122: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862123: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862123: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862123: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862123: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862123: mm_page_alloc: page=ffffea0037ec5580 pfn=14659926 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862123: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862124: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862124: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862124: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862124: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862124: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862124: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862124: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862124: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862124: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862125: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862125: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862125: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862125: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862125: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862125: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862125: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862125: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862125: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862125: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862126: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862126: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862126: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862126: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862126: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862126: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862126: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862126: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862126: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862127: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862127: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862127: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862127: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862127: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862127: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862127: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862127: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862128: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862128: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862128: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862128: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862128: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862128: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862128: user_enter: 
          stress-12669 [024] d......   546.862128: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862128: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862128: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862129: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862129: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862129: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862129: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862129: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862129: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862129: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862129: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862129: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862130: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862130: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862130: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862130: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862131: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862131: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862131: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862131: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862131: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862131: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862131: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862131: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862132: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862132: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862132: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862132: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862132: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862132: user_exit: 
          stress-12669 [024] d......   546.862132: page_fault_user: address=0x7fd0a2ed3010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862132: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862132: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862133: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862133: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862133: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862133: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862133: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862133: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862133: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862133: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862133: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862133: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862134: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862134: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862134: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862134: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862134: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862134: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862134: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862134: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862134: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862135: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862135: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862135: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862135: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862135: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862135: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862135: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862135: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862135: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862136: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862136: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862136: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862136: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862136: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862136: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862136: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862136: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862136: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862137: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862137: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862137: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862137: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862137: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862137: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862137: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862137: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862137: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862138: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862138: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862139: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862139: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862139: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862139: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862139: mm_page_alloc: page=ffffea0037ec55c0 pfn=14659927 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862139: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862139: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862139: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862139: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862140: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862140: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862140: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862140: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862140: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862140: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862140: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862140: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862140: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862141: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862141: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862141: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862141: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862141: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862141: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862141: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862141: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862141: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862142: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862142: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862142: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862142: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862142: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862142: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862142: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862142: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862142: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862143: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862143: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862143: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862143: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862143: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862143: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862143: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862143: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862143: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862144: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862144: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862144: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862144: user_enter: 
          stress-12669 [024] d......   546.862144: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862144: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862144: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862144: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862145: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862145: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862145: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862145: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862145: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862145: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862145: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862145: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862145: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862146: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862146: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862146: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862146: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862146: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862147: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862147: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862147: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862147: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862147: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862147: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862147: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862147: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862147: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862148: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862148: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862148: user_exit: 
          stress-12669 [024] d......   546.862148: page_fault_user: address=0x7fd0a2ed4010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862148: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862148: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862148: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862148: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862148: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862149: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862149: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862149: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862149: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862149: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862149: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862149: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862149: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862149: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862149: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862150: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862150: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862150: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862150: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862150: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862150: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862150: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862150: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862150: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862151: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862151: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862151: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862151: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862151: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862151: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862151: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862151: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862151: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862152: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862152: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862152: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862152: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862152: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862152: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862152: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862152: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862152: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862153: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862153: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862153: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862153: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862153: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862153: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862153: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862153: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862154: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862154: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862154: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862155: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862155: mm_page_alloc: page=ffffea0037ec5600 pfn=14659928 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862155: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862155: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862155: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862155: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862155: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862155: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862155: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862156: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862156: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862156: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862156: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862156: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862156: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862156: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862156: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862156: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862156: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862157: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862157: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862157: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862157: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862157: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862157: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862157: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862157: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862157: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862158: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862158: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862158: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862158: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862158: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862158: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862158: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862159: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862159: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862159: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862159: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862159: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862159: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862159: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862159: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862159: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862159: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862160: user_enter: 
          stress-12669 [024] d......   546.862160: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862160: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862160: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862160: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862160: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862160: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862160: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862161: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862161: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862161: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862161: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862161: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862161: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862162: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862162: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862162: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862162: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862162: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862162: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862162: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862162: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862163: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862163: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862163: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862163: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862163: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862163: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862163: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862163: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862163: user_exit: 
          stress-12669 [024] d......   546.862164: page_fault_user: address=0x7fd0a2ed5010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862164: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862164: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862164: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862164: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862164: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862164: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862164: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862164: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862164: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862165: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862165: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862165: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862165: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862165: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862165: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862165: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862165: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862165: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862166: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862166: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862166: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862166: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862166: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862166: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862166: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862166: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862166: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862167: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862167: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862167: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862167: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862167: mm_page_alloc_zone_locked: page=ffffea0037ec5640 pfn=14659929 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862167: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862167: mm_page_alloc_zone_locked: page=ffffea0037ec5680 pfn=14659930 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862167: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862168: mm_page_alloc_zone_locked: page=ffffea0037ec56c0 pfn=14659931 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862168: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862168: mm_page_alloc_zone_locked: page=ffffea0037ec5700 pfn=14659932 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862168: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862168: mm_page_alloc_zone_locked: page=ffffea0037ec5740 pfn=14659933 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862168: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862168: mm_page_alloc_zone_locked: page=ffffea0037ec5780 pfn=14659934 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862168: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862169: mm_page_alloc_zone_locked: page=ffffea0037ec57c0 pfn=14659935 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862169: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862169: mm_page_alloc_zone_locked: page=ffffea0037ec5800 pfn=14659936 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862169: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862169: mm_page_alloc_zone_locked: page=ffffea0037ec5840 pfn=14659937 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862169: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862169: mm_page_alloc_zone_locked: page=ffffea0037ec5880 pfn=14659938 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862170: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862170: mm_page_alloc_zone_locked: page=ffffea0037ec58c0 pfn=14659939 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862170: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862170: mm_page_alloc_zone_locked: page=ffffea0037ec5900 pfn=14659940 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862170: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862170: mm_page_alloc_zone_locked: page=ffffea0037ec5940 pfn=14659941 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862170: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862170: mm_page_alloc_zone_locked: page=ffffea0037ec5980 pfn=14659942 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862171: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862171: mm_page_alloc_zone_locked: page=ffffea0037ec59c0 pfn=14659943 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862171: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862171: mm_page_alloc_zone_locked: page=ffffea0037ec5a00 pfn=14659944 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862171: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862171: mm_page_alloc_zone_locked: page=ffffea0037ec5a40 pfn=14659945 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862171: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862171: mm_page_alloc_zone_locked: page=ffffea0037ec5a80 pfn=14659946 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862172: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862172: mm_page_alloc_zone_locked: page=ffffea0037ec5ac0 pfn=14659947 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862172: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862172: mm_page_alloc_zone_locked: page=ffffea0037ec5b00 pfn=14659948 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862172: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862172: mm_page_alloc_zone_locked: page=ffffea0037ec5b40 pfn=14659949 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862172: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862173: mm_page_alloc_zone_locked: page=ffffea0037ec5b80 pfn=14659950 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862173: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862173: mm_page_alloc_zone_locked: page=ffffea0037ec5bc0 pfn=14659951 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862173: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862173: mm_page_alloc_zone_locked: page=ffffea0037ec5c00 pfn=14659952 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862173: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862173: mm_page_alloc_zone_locked: page=ffffea0037ec5c40 pfn=14659953 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862173: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862174: mm_page_alloc_zone_locked: page=ffffea0037ec5c80 pfn=14659954 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862174: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862174: mm_page_alloc_zone_locked: page=ffffea0037ec5cc0 pfn=14659955 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862174: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862174: mm_page_alloc_zone_locked: page=ffffea0037ec5d00 pfn=14659956 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862174: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862174: mm_page_alloc_zone_locked: page=ffffea0037ec5d40 pfn=14659957 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862174: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862175: mm_page_alloc_zone_locked: page=ffffea0037ec5d80 pfn=14659958 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862175: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862175: mm_page_alloc_zone_locked: page=ffffea0037ec5dc0 pfn=14659959 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862175: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....13   546.862175: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862175: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862175: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....13   546.862175: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862176: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862176: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862176: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862176: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862176: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862176: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862176: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862176: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862176: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862177: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862177: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862177: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862177: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862177: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862177: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862177: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862177: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862177: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862178: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862178: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862178: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862178: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862179: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862179: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862179: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862179: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862179: mm_page_alloc: page=ffffea0037ec5640 pfn=14659929 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862179: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862179: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862179: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862180: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862180: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862180: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862180: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862180: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862180: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862180: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862180: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862180: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862181: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862181: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862181: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862181: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862181: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862181: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862181: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862181: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862181: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862182: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862182: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862182: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862182: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862182: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862182: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862182: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862182: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862182: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862183: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862183: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862183: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862183: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862183: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862183: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862183: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862183: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862183: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862184: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862184: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862184: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862184: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862184: user_enter: 
          stress-12669 [024] d......   546.862184: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862184: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862184: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862184: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862185: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862185: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862185: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862185: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862185: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862185: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862185: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862185: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862185: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862186: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862186: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862186: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862187: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862187: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862187: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862187: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862187: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862187: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862187: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862187: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862187: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862188: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862188: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862188: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862188: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862188: user_exit: 
          stress-12669 [024] d......   546.862188: page_fault_user: address=0x7fd0a2ed6010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862188: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862188: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862188: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862189: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862189: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862189: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862189: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862189: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862189: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862189: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862189: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862189: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862189: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862190: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862190: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862190: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862190: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862190: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862190: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862190: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862190: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862190: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862191: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862191: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862191: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862191: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862191: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862191: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862191: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862191: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862191: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862192: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862192: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862192: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862192: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862192: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862192: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862192: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862192: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862192: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862193: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862193: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862193: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862193: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862193: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862193: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862193: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862193: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862193: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862194: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862194: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862194: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862195: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862195: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862195: mm_page_alloc: page=ffffea0037ec5680 pfn=14659930 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862195: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862195: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862195: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862195: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862195: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862195: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862196: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862196: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862196: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862196: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862196: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862196: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862196: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862196: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862196: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862197: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862197: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862197: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862197: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862197: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862197: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862197: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862197: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862197: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862198: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862198: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862198: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862198: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862198: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862198: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862198: pagevec_lru_move_fn <-__lru_cache_add
          stress-12669 [024] .....12   546.862198: rt_spin_lock <-pagevec_lru_move_fn
          stress-12669 [024] .....12   546.862198: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862199: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862199: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862199: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862199: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862199: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862199: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862199: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862199: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862200: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862200: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862200: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862200: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862200: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862200: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862200: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862200: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862200: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862201: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862201: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862201: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862201: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862201: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862201: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862201: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862201: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862201: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862202: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862202: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862202: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862202: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862202: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862202: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862202: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862202: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862202: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862203: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862203: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862203: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862203: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862203: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862203: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862203: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862203: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862203: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862204: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862204: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862204: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862204: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862204: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862204: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862204: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862204: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862204: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862204: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862205: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862205: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862205: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862205: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862205: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862205: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862205: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862205: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862205: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862206: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862206: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862206: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862206: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862206: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862206: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862206: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862206: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862206: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862206: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862207: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862207: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862207: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862207: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862207: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862207: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862207: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862207: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862207: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862208: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862208: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862208: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862208: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862208: release_pages <-pagevec_lru_move_fn
          stress-12669 [024] .....12   546.862208: mem_cgroup_uncharge_list <-release_pages
          stress-12669 [024] .....12   546.862208: free_hot_cold_page_list <-release_pages
          stress-12669 [024] .....12   546.862208: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862209: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862209: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862209: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862209: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862209: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862209: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862209: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862209: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862209: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862210: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862210: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862210: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862210: user_enter: 
          stress-12669 [024] d......   546.862210: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862210: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862210: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862210: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862210: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862211: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862211: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862211: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862211: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862211: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862211: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862211: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862211: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862212: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862212: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862212: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862212: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862212: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862213: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862213: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862213: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862213: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862213: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862213: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862213: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862213: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862213: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862214: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862214: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862214: user_exit: 
          stress-12669 [024] d......   546.862214: page_fault_user: address=0x7fd0a2ed7010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862214: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862214: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862214: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862214: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862214: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862215: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862215: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862215: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862215: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862215: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862215: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862215: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862215: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862215: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862216: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862216: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862216: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862216: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862216: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862216: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862216: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862216: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862216: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862217: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862217: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862217: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862217: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862217: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862217: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862217: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862217: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862217: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862218: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862218: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862218: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862218: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862218: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862218: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862218: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862218: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862218: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862219: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862219: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862219: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862219: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862219: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862219: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862219: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862219: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862219: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862220: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862220: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862220: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862221: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862221: mm_page_alloc: page=ffffea0037ec56c0 pfn=14659931 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862221: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862221: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862221: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862221: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862221: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862221: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862221: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862222: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862222: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862222: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862222: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862222: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862222: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862222: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862222: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862222: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862223: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862223: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862223: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862223: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862223: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862223: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862223: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862223: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862224: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862224: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862224: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862224: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862224: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862224: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862224: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862224: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862224: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862225: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862225: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862225: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862225: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862225: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862225: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862225: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862225: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862225: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862226: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862226: user_enter: 
          stress-12669 [024] d......   546.862226: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862226: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862226: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862226: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862226: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862226: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862227: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862227: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862227: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862227: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862227: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862227: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862227: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862228: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862228: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862228: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862228: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862228: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862228: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862228: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862229: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862229: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862229: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862229: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862229: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862229: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862229: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862229: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862229: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862230: user_exit: 
          stress-12669 [024] d......   546.862230: page_fault_user: address=0x7fd0a2ed8010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862230: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862230: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862230: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862230: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862230: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862230: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862230: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862231: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862231: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862231: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862231: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862231: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862231: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862231: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862231: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862231: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862232: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862232: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862232: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862232: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862232: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862232: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862232: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862232: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862232: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862233: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862233: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862233: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862233: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862233: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862233: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862233: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862233: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862233: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862234: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862234: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862234: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862234: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862234: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862234: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862234: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862234: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862234: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862234: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862235: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862235: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862235: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862235: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862235: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862235: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862236: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862236: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862236: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862236: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862236: mm_page_alloc: page=ffffea0037ec5700 pfn=14659932 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862237: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862237: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862237: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862237: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862237: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862237: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862237: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862237: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862237: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862238: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862238: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862238: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862238: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862238: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862238: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862238: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862238: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862238: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862239: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862239: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862239: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862239: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862239: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862239: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862239: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862239: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862239: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862240: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862240: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862240: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862240: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862240: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862240: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862240: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862240: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862241: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862241: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862241: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862241: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862241: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862241: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862241: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862241: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862241: user_enter: 
          stress-12669 [024] d......   546.862242: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862242: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862242: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862242: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862242: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862242: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862242: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862242: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862242: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862243: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862243: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862243: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862243: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862243: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862244: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862244: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862244: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862244: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862244: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862244: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862244: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862244: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862244: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862245: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862245: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862245: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862245: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862245: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862245: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862245: user_exit: 
          stress-12669 [024] d......   546.862245: page_fault_user: address=0x7fd0a2ed9010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862245: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862246: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862246: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862246: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862246: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862246: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862246: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862246: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862246: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862246: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862247: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862247: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862247: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862247: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862247: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862247: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862247: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862247: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862247: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862248: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862248: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862248: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862248: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862248: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862248: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862248: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862248: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862248: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862249: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862249: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862249: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862249: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862249: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862249: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862249: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862249: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862249: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862249: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862250: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862250: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862250: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862250: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862250: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862250: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862250: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862250: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862250: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862251: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862251: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862251: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862252: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862252: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862252: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862252: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862252: mm_page_alloc: page=ffffea0037ec5740 pfn=14659933 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862252: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862252: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862252: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862253: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862253: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862253: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862253: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862253: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862253: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862253: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862253: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862254: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862254: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862254: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862254: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862254: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862254: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862254: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862254: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862254: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862255: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862255: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862255: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862255: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862255: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862255: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862255: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862255: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862255: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862256: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862256: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862256: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862256: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862256: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862256: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862256: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862256: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862256: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862257: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862257: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862257: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862257: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862257: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862257: user_enter: 
          stress-12669 [024] d......   546.862257: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862257: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862257: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862258: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862258: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862258: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862258: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862258: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862258: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862258: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862258: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862258: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862259: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862259: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862259: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862259: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862259: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862260: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862260: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862260: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862260: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862260: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862260: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862260: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862260: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862260: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862261: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862261: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862261: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862261: user_exit: 
          stress-12669 [024] d......   546.862261: page_fault_user: address=0x7fd0a2eda010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862261: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862261: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862261: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862261: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862262: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862262: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862262: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862262: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862262: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862262: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862262: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862262: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862262: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862263: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862263: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862263: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862263: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862263: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862263: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862263: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862263: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862263: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862264: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862264: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862264: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862264: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862264: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862264: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862264: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862264: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862264: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862265: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862265: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862265: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862265: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862265: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862265: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862265: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862265: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862265: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862266: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862266: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862266: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862266: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862266: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862266: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862266: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862266: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862266: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862267: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862267: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862268: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862268: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862268: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862268: mm_page_alloc: page=ffffea0037ec5780 pfn=14659934 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862268: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862268: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862268: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862268: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862268: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862269: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862269: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862269: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862269: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862269: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862269: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862269: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862269: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862269: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862270: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862270: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862270: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862270: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862270: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862270: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862270: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862270: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862270: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862271: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862271: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862271: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862271: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862271: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862271: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862271: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862271: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862271: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862272: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862272: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862272: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862272: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862272: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862272: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862272: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862272: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862272: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862273: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862273: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862273: user_enter: 
          stress-12669 [024] d......   546.862273: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862273: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862273: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862273: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862273: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862273: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862274: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862274: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862274: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862274: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862274: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862274: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862274: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862275: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862275: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862275: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862275: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862275: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862275: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862275: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862276: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862276: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862276: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862276: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862276: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862276: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862276: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862276: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862276: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862276: user_exit: 
          stress-12669 [024] d......   546.862277: page_fault_user: address=0x7fd0a2edb010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862277: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862277: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862277: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862277: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862277: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862277: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862277: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862277: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862278: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862278: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862278: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862278: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862278: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862278: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862278: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862278: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862278: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862279: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862279: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862279: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862279: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862279: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862279: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862279: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862279: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862279: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862280: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862280: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862280: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862280: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862280: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862280: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862280: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862280: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862281: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862281: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862281: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862281: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862281: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862281: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862281: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862281: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862281: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862282: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862282: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862282: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862282: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862282: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862282: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862282: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862283: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862283: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862283: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862283: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862284: mm_page_alloc: page=ffffea0037ec57c0 pfn=14659935 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862284: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862284: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862284: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862284: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862284: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862284: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862284: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862284: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862285: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862285: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862285: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862285: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862285: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862285: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862285: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862285: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862285: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862286: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862286: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862286: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862286: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862286: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862286: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862286: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862286: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862286: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862287: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862287: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862287: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862287: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862287: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862287: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862287: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862287: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862287: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862288: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862288: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862288: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862288: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862288: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862288: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862288: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862288: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862288: user_enter: 
          stress-12669 [024] d......   546.862289: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862289: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862289: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862289: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862289: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862289: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862289: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862289: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862289: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862290: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862290: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862290: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862290: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862290: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862291: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862291: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862291: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862291: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862291: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862291: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862291: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862291: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862291: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862292: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862292: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862292: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862292: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862292: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862292: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862292: user_exit: 
          stress-12669 [024] d......   546.862292: page_fault_user: address=0x7fd0a2edc010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862292: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862293: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862293: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862293: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862293: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862293: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862293: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862293: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862293: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862293: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862294: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862294: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862294: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862294: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862294: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862294: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862294: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862294: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862295: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862295: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862295: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862295: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862295: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862295: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862295: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862295: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862295: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862296: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862296: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862296: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862296: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862296: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862296: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862296: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862296: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862296: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862297: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862297: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862297: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862297: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862297: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862297: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862297: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862297: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862297: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862298: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862298: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862298: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862298: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862298: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862299: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862299: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862299: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862299: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862299: mm_page_alloc: page=ffffea0037ec5800 pfn=14659936 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862299: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862300: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862300: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862300: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862300: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862300: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862300: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862300: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862300: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862300: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862301: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862301: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862301: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862301: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862301: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862301: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862301: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862301: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862301: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862301: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862302: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862302: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862302: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862302: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862302: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862302: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862302: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862302: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862302: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862303: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862303: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862303: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862303: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862303: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862303: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862303: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862303: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862304: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862304: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862304: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862304: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862304: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862304: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862304: user_enter: 
          stress-12669 [024] d......   546.862304: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862304: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862305: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862305: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862305: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862305: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862305: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862305: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862305: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862305: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862305: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862305: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862306: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862306: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862306: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862306: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862307: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862307: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862307: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862307: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862307: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862307: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862307: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862307: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862307: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862308: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862308: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862308: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862308: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862308: user_exit: 
          stress-12669 [024] d......   546.862308: page_fault_user: address=0x7fd0a2edd010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862308: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862308: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862309: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862309: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862309: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862309: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862309: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862309: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862309: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862309: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862309: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862309: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862310: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862310: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862310: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862310: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862310: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862310: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862310: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862310: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862310: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862311: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862311: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862311: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862311: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862311: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862311: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862311: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862311: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862311: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862312: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862312: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862312: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862312: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862312: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862312: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862312: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862312: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862312: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862313: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862313: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862313: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862313: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862313: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862313: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862313: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862313: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862313: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862314: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862314: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862315: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862315: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862315: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862315: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862315: mm_page_alloc: page=ffffea0037ec5840 pfn=14659937 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862315: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862315: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862315: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862315: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862315: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862316: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862316: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862316: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862316: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862316: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862316: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862316: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862316: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862316: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862317: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862317: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862317: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862317: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862317: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862317: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862317: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862317: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862317: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862318: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862318: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862318: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862318: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862318: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862318: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862318: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862318: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862319: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862319: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862319: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862319: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862319: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862319: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862319: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862319: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862319: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862319: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862320: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862320: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862320: user_enter: 
          stress-12669 [024] d......   546.862320: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862320: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862320: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862320: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862320: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862320: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862321: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862321: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862321: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862321: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862321: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862321: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862321: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862322: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862322: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862322: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862322: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862322: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862323: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862323: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862323: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862323: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862323: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862323: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862323: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862323: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862323: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862323: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862324: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862324: user_exit: 
          stress-12669 [024] d......   546.862324: page_fault_user: address=0x7fd0a2ede010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862324: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862324: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862324: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862324: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862324: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862324: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862325: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862325: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862325: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862325: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862325: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862325: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862325: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862325: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862325: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862326: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862326: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862326: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862326: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862326: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862326: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862326: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862326: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862326: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862327: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862327: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862327: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862327: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862327: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862327: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862327: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862327: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862327: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862328: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862328: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862328: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862328: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862328: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862328: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862328: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862328: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862328: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862329: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862329: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862329: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862329: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862329: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862329: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862329: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862329: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862330: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862330: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862330: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862330: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862331: mm_page_alloc: page=ffffea0037ec5880 pfn=14659938 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862331: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862331: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862331: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862331: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862331: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862331: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862331: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862331: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862332: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862332: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862332: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862332: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862332: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862332: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862332: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862332: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862332: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862333: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862333: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862333: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862333: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862333: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862333: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862333: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862333: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862334: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862334: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862334: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862334: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862334: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862334: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862334: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862334: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862334: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862335: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862335: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862335: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862335: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862335: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862335: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862335: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862335: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862336: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862336: user_enter: 
          stress-12669 [024] d......   546.862336: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862336: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862336: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862336: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862336: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862336: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862336: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862337: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862337: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862337: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862337: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862337: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862337: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862338: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862338: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862338: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862338: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862338: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862338: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862338: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862338: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862339: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862339: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862339: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862339: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862339: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862339: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862339: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862339: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862339: user_exit: 
          stress-12669 [024] d......   546.862340: page_fault_user: address=0x7fd0a2edf010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862340: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862340: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862340: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862340: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862340: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862340: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862340: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862340: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862341: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862341: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862341: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862341: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862341: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862341: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862341: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862341: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862341: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862342: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862342: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862342: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862342: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862342: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862342: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862342: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862342: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862342: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862343: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862343: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862343: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862343: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862343: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862343: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862343: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862343: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862343: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862344: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862344: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862344: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862344: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862344: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862344: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862344: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862344: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862344: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862344: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862345: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862345: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862345: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862345: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862345: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862346: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862346: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862346: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862346: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862346: mm_page_alloc: page=ffffea0037ec58c0 pfn=14659939 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862346: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862347: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862347: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862347: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862347: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862347: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862347: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862347: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862347: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862347: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862348: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862348: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862348: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862348: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862348: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862348: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862348: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862348: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862348: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862349: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862349: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862349: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862349: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862349: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862349: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862349: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862349: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862350: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862350: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862350: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862350: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862350: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862350: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862350: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862350: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862350: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862351: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862351: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862351: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862351: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862351: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862351: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862351: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862351: user_enter: 
          stress-12669 [024] d......   546.862351: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862352: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862352: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862352: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862352: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862352: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862352: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862352: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862352: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862352: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862353: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862353: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862353: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862353: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862353: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862354: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862354: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862354: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862354: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862354: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862354: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862354: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862354: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862354: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862355: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862355: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862355: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862355: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862355: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862355: user_exit: 
          stress-12669 [024] d......   546.862355: page_fault_user: address=0x7fd0a2ee0010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862355: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862355: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862356: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862356: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862356: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862356: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862356: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862356: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862356: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862356: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862356: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862357: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862357: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862357: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862357: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862357: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862357: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862357: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862357: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862357: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862358: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862358: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862358: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862358: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862358: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862358: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862358: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862358: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862358: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862359: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862359: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862359: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862359: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862359: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862359: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862359: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862359: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862359: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862360: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862360: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862360: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862360: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862360: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862360: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862360: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862360: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862360: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862360: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862361: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862361: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862362: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862362: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862362: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862362: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862362: mm_page_alloc: page=ffffea0037ec5900 pfn=14659940 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862362: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862362: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862362: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862362: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862363: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862363: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862363: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862363: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862363: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862363: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862363: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862363: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862364: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862364: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862364: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862364: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862364: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862364: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862364: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862364: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862364: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862365: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862365: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862365: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862365: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862365: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862365: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862365: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862365: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862365: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862366: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862366: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862366: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862366: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862366: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862366: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862366: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862366: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862366: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862367: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862367: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862367: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862367: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862367: user_enter: 
          stress-12669 [024] d......   546.862367: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862367: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862367: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862367: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862368: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862368: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862368: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862368: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862368: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862368: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862368: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862368: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862368: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862369: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862369: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862369: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862369: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862369: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862370: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862370: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862370: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862370: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862370: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862370: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862370: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862370: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862370: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862371: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862371: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862371: user_exit: 
          stress-12669 [024] d......   546.862371: page_fault_user: address=0x7fd0a2ee1010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862371: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862371: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862371: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862371: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862371: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862372: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862372: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862372: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862372: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862372: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862372: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862372: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862372: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862372: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862373: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862373: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862373: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862373: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862373: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862373: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862373: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862373: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862373: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862374: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862374: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862374: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862374: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862374: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862374: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862374: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862374: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862374: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862375: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862375: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862375: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862375: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862375: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862375: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862375: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862375: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862375: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862375: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862376: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862376: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862376: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862376: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862376: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862376: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862376: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862377: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862377: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862377: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862378: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862378: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862378: mm_page_alloc: page=ffffea0037ec5940 pfn=14659941 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862378: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862378: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862378: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862378: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862378: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862378: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862379: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862379: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862379: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862379: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862379: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862379: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862379: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862379: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862379: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862380: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862380: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862380: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862380: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862380: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862380: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862380: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862380: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862380: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862381: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862381: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862381: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862381: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862381: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862381: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862381: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862381: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862381: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862382: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862382: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862382: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862382: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862382: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862382: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862382: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862382: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862382: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862383: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862383: user_enter: 
          stress-12669 [024] d......   546.862383: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862383: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862383: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862383: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862383: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862383: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862383: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862384: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862384: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862384: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862384: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862384: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862384: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862385: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862385: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862385: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862385: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862385: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862385: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862385: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862385: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862386: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862386: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862386: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862386: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862386: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862386: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862386: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862386: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862386: user_exit: 
          stress-12669 [024] d......   546.862387: page_fault_user: address=0x7fd0a2ee2010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862387: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862387: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862387: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862387: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862387: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862387: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862387: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862387: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862388: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862388: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862388: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862388: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862388: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862388: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862388: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862388: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862388: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862389: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862389: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862389: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862389: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862389: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862389: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862389: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862389: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862389: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862390: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862390: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862390: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862390: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862390: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862390: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862390: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862390: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862391: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862391: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862391: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862391: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862391: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862391: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862391: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862391: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862391: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862392: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862392: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862392: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862392: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862392: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862392: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862392: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862393: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862393: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862393: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862393: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862394: mm_page_alloc: page=ffffea0037ec5980 pfn=14659942 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862394: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862394: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862394: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862394: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862394: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862394: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862394: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862394: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862395: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862395: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862395: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862395: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862395: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862395: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862395: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862395: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862395: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862395: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862396: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862396: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862396: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862396: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862396: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862396: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862396: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862396: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862397: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862397: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862397: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862397: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862397: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862397: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862397: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862397: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862397: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862398: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862398: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862398: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862398: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862398: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862398: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862398: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862398: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862398: user_enter: 
          stress-12669 [024] d......   546.862399: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862399: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862399: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862399: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862399: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862399: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862399: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862399: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862399: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862399: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862400: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862400: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862400: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862400: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862401: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862401: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862401: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862401: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862401: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862401: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862401: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862401: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862401: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862401: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862402: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862402: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862402: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862402: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862402: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862402: user_exit: 
          stress-12669 [024] d......   546.862402: page_fault_user: address=0x7fd0a2ee3010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862402: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862403: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862403: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862403: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862403: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862403: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862403: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862403: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862403: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862403: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862404: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862404: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862404: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862404: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862404: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862404: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862404: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862404: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862404: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862405: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862405: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862405: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862405: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862405: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862405: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862405: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862405: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862405: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862406: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862406: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862406: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862406: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862406: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862406: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862406: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862406: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862406: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862407: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862407: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862407: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862407: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862407: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862407: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862407: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862407: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862407: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862408: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862408: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862408: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862408: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862409: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862409: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862409: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862409: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862409: mm_page_alloc: page=ffffea0037ec59c0 pfn=14659943 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862409: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862409: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862410: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862410: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862410: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862410: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862410: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862410: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862410: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862410: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862410: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862410: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862411: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862411: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862411: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862411: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862411: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862411: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862411: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862411: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862411: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862412: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862412: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862412: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862412: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862412: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862412: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862412: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862412: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862412: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862413: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862413: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862413: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862413: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862413: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862413: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862413: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862413: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862413: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862414: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862414: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862414: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862414: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862414: user_enter: 
          stress-12669 [024] d......   546.862414: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862414: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862414: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862414: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862415: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862415: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862415: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862415: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862415: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862415: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862415: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862415: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862415: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862416: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862416: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862416: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862416: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862416: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862417: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862417: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862417: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862417: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862417: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862417: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862417: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862417: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862418: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862418: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862418: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862418: user_exit: 
          stress-12669 [024] d......   546.862418: page_fault_user: address=0x7fd0a2ee4010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862418: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862418: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862418: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862419: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862419: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862419: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862419: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862419: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862419: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862419: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862419: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862419: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862419: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862420: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862420: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862420: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862420: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862420: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862420: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862420: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862420: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862421: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862421: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862421: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862421: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862421: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862421: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862421: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862421: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862421: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862422: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862422: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862422: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862422: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862422: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862422: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862422: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862422: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862422: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862422: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862423: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862423: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862423: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862423: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862423: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862423: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862423: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862423: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862423: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862424: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862424: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862425: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862425: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862425: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862425: mm_page_alloc: page=ffffea0037ec5a00 pfn=14659944 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862425: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862425: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862425: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862425: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862425: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862425: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862426: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862426: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862426: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862426: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862426: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862426: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862426: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862426: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862426: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862427: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862427: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862427: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862427: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862427: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862427: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862427: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862427: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862428: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862428: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862428: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862428: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862428: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862428: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862428: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862428: pagevec_lru_move_fn <-__lru_cache_add
          stress-12669 [024] .....12   546.862428: rt_spin_lock <-pagevec_lru_move_fn
          stress-12669 [024] .....12   546.862429: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862429: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862429: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862429: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862429: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862429: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862429: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862429: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862429: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862430: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862430: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862430: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862430: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862430: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862430: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862430: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862430: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862430: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862431: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862431: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862431: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862431: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862431: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862431: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862431: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862431: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862432: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862432: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862432: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862432: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862432: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862432: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862432: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862432: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862432: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862432: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862433: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862433: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862433: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862433: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862433: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862433: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862433: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862433: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862433: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862434: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862434: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862434: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862434: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862434: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862434: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862434: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862434: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862434: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862435: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862435: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862435: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862435: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862435: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862435: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862435: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862435: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862435: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862436: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862436: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862436: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862436: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862436: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862436: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862436: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862436: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862436: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862437: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862437: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862437: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862437: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862437: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862437: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862437: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862437: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862437: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862438: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862438: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862438: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862438: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862438: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862438: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862438: release_pages <-pagevec_lru_move_fn
          stress-12669 [024] .....12   546.862438: mem_cgroup_uncharge_list <-release_pages
          stress-12669 [024] .....12   546.862438: free_hot_cold_page_list <-release_pages
          stress-12669 [024] .....12   546.862439: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862439: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862439: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862439: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862439: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862439: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862439: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862439: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862439: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862440: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862440: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862440: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862440: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862440: user_enter: 
          stress-12669 [024] d......   546.862440: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862440: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862440: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862440: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862441: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862441: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862441: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862441: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862441: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862441: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862441: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862441: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862441: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862442: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862442: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862442: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862443: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862443: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862443: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862443: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862443: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862443: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862443: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862443: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862443: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862443: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862444: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862444: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862444: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862444: user_exit: 
          stress-12669 [024] d......   546.862444: page_fault_user: address=0x7fd0a2ee5010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862444: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862444: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862445: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862445: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862445: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862445: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862445: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862445: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862445: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862445: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862445: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862446: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862446: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862446: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862446: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862446: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862446: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862446: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862446: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862446: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862447: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862447: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862447: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862447: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862447: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862447: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862447: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862447: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862447: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862448: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862448: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862448: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862448: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862448: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862448: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862448: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862448: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862448: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862449: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862449: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862449: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862449: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862449: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862449: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862449: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862449: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862449: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862449: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862450: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862450: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862451: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862451: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862451: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862451: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862451: mm_page_alloc: page=ffffea0037ec5a40 pfn=14659945 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862451: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862451: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862451: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862451: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862452: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862452: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862452: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862452: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862452: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862452: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862452: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862452: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862452: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862453: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862453: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862453: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862453: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862453: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862453: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862453: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862453: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862453: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862454: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862454: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862454: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862454: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862454: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862454: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862454: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862454: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862454: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862455: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862455: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862455: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862455: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862455: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862455: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862455: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862455: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862455: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862456: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862456: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862456: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862456: user_enter: 
          stress-12669 [024] d......   546.862456: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862456: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862456: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862456: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862456: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862457: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862457: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862457: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862457: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862457: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862457: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862457: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862457: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862458: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862458: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862458: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862458: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862458: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862459: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862459: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862459: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862459: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862459: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862459: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862459: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862459: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862459: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862460: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862460: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862460: user_exit: 
          stress-12669 [024] d......   546.862460: page_fault_user: address=0x7fd0a2ee6010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862460: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862460: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862460: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862460: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862460: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862461: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862461: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862461: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862461: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862461: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862461: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862461: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862461: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862461: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862462: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862462: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862462: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862462: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862462: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862462: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862462: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862462: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862462: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862463: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862463: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862463: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862463: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862463: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862463: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862463: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862463: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862463: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862464: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862464: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862464: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862464: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862464: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862464: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862464: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862464: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862464: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862465: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862465: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862465: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862465: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862465: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862465: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862465: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862465: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862465: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862466: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862466: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862466: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862467: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862467: mm_page_alloc: page=ffffea0037ec5a80 pfn=14659946 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862467: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862467: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862467: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862467: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862467: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862467: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862467: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862468: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862468: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862468: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862468: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862468: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862468: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862468: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862468: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862468: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862469: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862469: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862469: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862469: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862469: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862469: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862469: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862469: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862469: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862470: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862470: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862470: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862470: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862470: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862470: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862470: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862470: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862470: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862471: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862471: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862471: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862471: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862471: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862471: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862471: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862471: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862472: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862472: user_enter: 
          stress-12669 [024] d......   546.862472: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862472: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862472: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862472: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862472: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862472: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862472: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862473: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862473: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862473: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862473: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862473: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862473: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862474: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862474: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862474: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862474: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862474: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862474: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862474: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862474: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862475: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862475: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862475: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862475: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862475: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862475: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862475: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862475: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862475: user_exit: 
          stress-12669 [024] d......   546.862476: page_fault_user: address=0x7fd0a2ee7010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862476: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862476: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862476: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862476: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862476: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862476: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862476: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862476: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862477: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862477: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862477: sync_mm_rss <-handle_mm_fault
          stress-12669 [024] .......   546.862477: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862477: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862477: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862477: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862477: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862477: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862478: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862478: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862478: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862478: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862478: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862478: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862478: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862478: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862479: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862479: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862479: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862479: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862479: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862479: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862479: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862479: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862479: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862480: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862480: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862480: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862480: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862480: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862480: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862480: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862480: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862480: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862480: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862481: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862481: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862481: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862481: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862481: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862481: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862481: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862482: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862483: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862483: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862483: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862483: mm_page_alloc: page=ffffea0037ec5ac0 pfn=14659947 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862483: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862483: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862483: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862483: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862483: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862484: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862484: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862484: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862484: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862484: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862484: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862484: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862484: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862484: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862485: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862485: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862485: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862485: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862485: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862485: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862485: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862485: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862486: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862486: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862486: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862486: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862486: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862486: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862486: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862486: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862486: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862487: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862487: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862487: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862487: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862487: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862487: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862487: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862487: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862487: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862488: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862488: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862488: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862488: user_enter: 
          stress-12669 [024] d......   546.862488: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862488: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862488: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862488: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862488: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862489: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862489: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862489: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862489: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862489: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862489: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862489: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862489: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862490: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862490: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862490: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862490: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862490: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862490: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862491: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862491: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862491: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862491: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862491: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862491: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862491: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862491: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862491: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862492: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862492: user_exit: 
          stress-12669 [024] d......   546.862492: page_fault_user: address=0x7fd0a2ee8010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862492: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862492: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862492: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862492: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862492: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862492: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862493: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862493: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862493: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862493: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862493: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862493: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862493: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862493: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862493: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862493: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862494: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862494: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862494: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862494: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862494: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862494: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862494: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862494: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862494: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862495: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862495: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862495: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862495: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862495: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862495: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862495: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862495: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862496: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862496: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862496: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862496: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862496: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862496: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862496: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862496: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862496: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862496: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862497: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862497: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862497: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862497: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862497: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862497: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862497: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862498: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862498: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862498: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862498: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862499: mm_page_alloc: page=ffffea0037ec5b00 pfn=14659948 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862499: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862499: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862499: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862499: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862499: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862499: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862499: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862500: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862500: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862500: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862500: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862500: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862500: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862500: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862500: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862500: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862501: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862501: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862501: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862501: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862501: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862501: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862501: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862501: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862501: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862502: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862502: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862502: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862502: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862502: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862502: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862502: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862502: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862502: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862503: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862503: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862503: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862503: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862503: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862503: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862503: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862503: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862503: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862504: user_enter: 
          stress-12669 [024] d......   546.862504: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862504: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862504: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862504: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862504: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862504: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862504: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862504: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862505: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862505: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862505: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862505: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862505: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862506: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862506: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862506: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862506: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862506: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862506: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862506: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862506: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862506: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862507: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862507: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862507: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862507: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862507: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862507: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862507: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862507: user_exit: 
          stress-12669 [024] d......   546.862507: page_fault_user: address=0x7fd0a2ee9010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862508: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862508: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862508: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862508: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862508: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862508: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862508: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862508: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862508: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862508: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862509: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862509: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862509: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862509: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862509: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862509: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862509: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862509: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862509: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862510: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862510: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862510: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862510: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862510: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862510: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862510: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862510: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862510: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862511: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862511: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862511: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862511: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862511: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862511: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862511: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862511: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862512: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862512: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862512: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862512: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862512: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862512: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862512: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862512: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862513: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862513: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862513: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862513: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862513: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862513: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862514: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862514: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862514: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862514: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862514: mm_page_alloc: page=ffffea0037ec5b40 pfn=14659949 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862514: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862515: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862515: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862515: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862515: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862515: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862515: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862515: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862515: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862515: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862516: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862516: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862516: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862516: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862516: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862516: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862516: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862516: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862516: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862517: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862517: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862517: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862517: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862517: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862517: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862517: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862517: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862517: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862518: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862518: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862518: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862518: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862518: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862518: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862518: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862518: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862518: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862519: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862519: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862519: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862519: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862519: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862519: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862519: user_enter: 
          stress-12669 [024] d......   546.862519: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862519: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862520: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862520: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862520: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862520: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862520: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862520: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862520: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862520: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862520: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862520: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862521: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862521: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862521: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862521: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862522: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862522: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862522: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862522: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862522: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862522: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862522: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862522: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862522: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862523: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862523: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862523: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862523: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862523: user_exit: 
          stress-12669 [024] d......   546.862523: page_fault_user: address=0x7fd0a2eea010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862523: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862523: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862523: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862524: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862524: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862524: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862524: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862524: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862524: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862524: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862524: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862524: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862524: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862525: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862525: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862525: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862525: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862525: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862525: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862525: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862525: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862526: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862526: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862526: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862526: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862526: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862526: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862526: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862526: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862527: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862527: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862527: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862527: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862527: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862527: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862527: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862527: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862527: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862528: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862528: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862528: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862528: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862528: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862528: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862528: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862528: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862528: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862528: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862529: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862529: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862530: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862530: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862530: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862530: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862530: mm_page_alloc: page=ffffea0037ec5b80 pfn=14659950 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862530: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862530: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862530: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862530: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862531: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862531: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862531: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862531: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862531: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862531: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862531: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862531: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862531: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862532: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862532: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862532: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862532: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862532: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862532: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862532: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862532: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862532: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862533: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862533: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862533: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862533: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862533: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862533: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862533: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862533: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862533: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862534: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862534: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862534: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862534: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862534: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862534: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862534: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862534: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862534: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862535: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862535: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862535: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862535: user_enter: 
          stress-12669 [024] d......   546.862535: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862535: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862535: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862535: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862535: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862536: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862536: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862536: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862536: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862536: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862536: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862536: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862536: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862537: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862537: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862537: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862537: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862537: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862537: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862538: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862538: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862538: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862538: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862538: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862538: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862538: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862538: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862538: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862539: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862539: user_exit: 
          stress-12669 [024] d......   546.862539: page_fault_user: address=0x7fd0a2eeb010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862539: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862539: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862539: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862539: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862539: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862539: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862540: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862540: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862540: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862540: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862540: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862540: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862540: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862540: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862541: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862541: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862541: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862541: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862541: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862541: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862541: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862541: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862541: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862542: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862542: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862542: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862542: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862542: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862542: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862542: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862542: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862542: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862543: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862543: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862543: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862543: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862543: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862543: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862543: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862543: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862543: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862544: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862544: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862544: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862544: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862544: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862544: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862544: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862544: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862544: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862545: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862545: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862545: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862546: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862546: mm_page_alloc: page=ffffea0037ec5bc0 pfn=14659951 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862546: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862546: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862546: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862546: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862546: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862546: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862546: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862547: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862547: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862547: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862547: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862547: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862547: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862547: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862547: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862547: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862548: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862548: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862548: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862548: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862548: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862548: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862548: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862548: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862548: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862549: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862549: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862549: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862549: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862549: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862549: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862549: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862549: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862549: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862550: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862550: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862550: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862550: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862550: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862550: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862550: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862550: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862550: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862551: user_enter: 
          stress-12669 [024] d......   546.862551: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862551: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862551: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862551: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862551: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862551: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862551: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862551: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862551: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862552: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862552: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862552: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862552: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862553: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862553: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862553: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862553: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862553: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862553: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862553: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862553: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862554: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862554: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862554: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862554: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862554: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862554: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862554: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862554: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862554: user_exit: 
          stress-12669 [024] d......   546.862555: page_fault_user: address=0x7fd0a2eec010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862555: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862555: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862555: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862555: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862555: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862555: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862555: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862555: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862556: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862556: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862556: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862556: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862556: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862556: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862556: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862556: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862556: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862556: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862557: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862557: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862557: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862557: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862557: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862557: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862557: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862557: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862557: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862558: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862558: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862558: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862558: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862558: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862558: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862558: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862558: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862558: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862559: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862559: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862559: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862559: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862559: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862559: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862559: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862559: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862559: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862560: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862560: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862560: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862560: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862560: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862561: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862561: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862561: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862561: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862561: mm_page_alloc: page=ffffea0037ec5c00 pfn=14659952 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862561: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862562: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862562: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862562: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862562: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862562: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862562: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862562: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862562: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862562: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862563: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862563: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862563: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862563: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862563: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862563: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862563: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862563: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862563: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862564: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862564: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862564: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862564: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862564: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862564: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862564: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862564: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862564: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862564: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862565: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862565: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862565: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862565: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862565: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862565: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862565: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862565: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862566: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862566: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862566: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862566: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862566: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862566: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862566: user_enter: 
          stress-12669 [024] d......   546.862566: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862566: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862567: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862567: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862567: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862567: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862567: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862567: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862567: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862567: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862568: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862568: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862568: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862568: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862568: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862569: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862569: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862569: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862569: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862569: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862569: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862569: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862569: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862569: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862570: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862570: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862570: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862570: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862570: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862570: user_exit: 
          stress-12669 [024] d......   546.862570: page_fault_user: address=0x7fd0a2eed010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862570: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862570: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862571: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862571: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862571: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862571: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862571: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862571: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862571: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862571: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862571: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862572: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862572: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862572: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862572: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862572: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862572: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862572: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862572: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862572: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862573: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862573: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862573: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862573: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862573: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862573: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862573: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862573: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862573: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862574: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862574: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862574: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862574: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862574: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862574: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862574: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862574: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862574: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862574: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862575: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862575: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862575: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862575: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862575: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862575: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862575: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862575: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862575: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862576: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862576: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862577: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862577: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862577: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862577: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862577: mm_page_alloc: page=ffffea0037ec5c40 pfn=14659953 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862577: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862577: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862577: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862577: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862578: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862578: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862578: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862578: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862578: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862578: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862578: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862578: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862578: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862578: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862579: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862579: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862579: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862579: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862579: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862579: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862579: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862579: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862580: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862580: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862580: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862580: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862580: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862580: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862580: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862580: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862581: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862581: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862581: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862581: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862581: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862581: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862581: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862581: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862581: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862582: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862582: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862582: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862582: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862582: user_enter: 
          stress-12669 [024] d......   546.862582: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862582: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862582: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862582: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862583: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862583: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862583: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862583: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862583: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862583: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862583: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862583: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862583: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862584: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862584: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862584: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862584: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862584: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862585: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862585: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862585: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862585: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862585: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862585: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862585: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862585: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862585: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862585: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862586: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862586: user_exit: 
          stress-12669 [024] d......   546.862586: page_fault_user: address=0x7fd0a2eee010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862586: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862586: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862586: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862586: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862586: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862586: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862587: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862587: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862587: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862587: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862587: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862587: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862587: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862587: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862587: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862588: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862588: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862588: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862588: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862588: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862588: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862588: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862588: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862588: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862589: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862589: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862589: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862589: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862589: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862589: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862589: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862589: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862589: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862590: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862590: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862590: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862590: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862590: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862590: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862590: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862590: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862590: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862591: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862591: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862591: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862591: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862591: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862591: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862591: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862591: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862592: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862592: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862592: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862592: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862593: mm_page_alloc: page=ffffea0037ec5c80 pfn=14659954 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862593: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862593: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862593: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862593: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862593: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862593: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862593: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862593: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862594: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862594: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862594: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862594: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862594: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862594: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862594: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862594: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862595: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862595: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862595: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862595: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862595: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862595: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862595: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862595: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862595: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862596: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862596: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862596: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862596: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862596: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862596: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862596: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862596: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862596: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862597: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862597: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862597: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862597: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862597: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862597: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862597: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862597: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862597: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862598: user_enter: 
          stress-12669 [024] d......   546.862598: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862598: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862598: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862598: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862598: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862598: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862598: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862598: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862599: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862599: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862599: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862599: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862599: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862600: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862600: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862600: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862600: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862600: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862600: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862600: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862600: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862600: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862601: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862601: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862601: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862601: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862601: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862601: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862601: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862601: user_exit: 
          stress-12669 [024] d......   546.862601: page_fault_user: address=0x7fd0a2eef010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862602: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862602: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862602: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862602: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862602: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862602: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862602: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862602: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862602: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862603: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862603: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862603: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862603: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862603: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862603: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862603: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862603: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862603: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862604: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862604: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862604: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862604: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862604: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862604: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862604: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862604: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862604: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862605: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862605: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862605: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862605: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862605: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862605: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862605: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862605: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862605: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862606: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862606: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862606: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862606: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862606: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862606: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862606: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862606: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862606: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862607: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862607: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862607: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862607: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862607: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862608: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862608: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862608: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862608: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862608: mm_page_alloc: page=ffffea0037ec5cc0 pfn=14659955 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862609: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862609: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862609: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862609: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862609: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862609: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862609: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862609: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862609: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862609: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862610: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862610: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862610: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862610: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862610: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862610: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862610: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862610: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862610: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862611: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862611: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862611: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862611: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862611: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862611: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862611: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862611: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862611: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862612: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862612: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862612: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862612: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862612: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862612: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862612: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862612: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862613: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862613: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862613: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862613: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862613: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862613: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862613: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862613: user_enter: 
          stress-12669 [024] d......   546.862613: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862614: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862614: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862614: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862614: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862614: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862614: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862614: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862614: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862614: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862614: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862615: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862615: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862615: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862615: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862616: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862616: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862616: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862616: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862616: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862616: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862616: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862616: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862616: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862616: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862617: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862617: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862617: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862617: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862617: user_exit: 
          stress-12669 [024] d......   546.862617: page_fault_user: address=0x7fd0a2ef0010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862617: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862617: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862618: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862618: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862618: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862618: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862618: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862618: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862618: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862618: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862618: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862618: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862619: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862619: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862619: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862619: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862619: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862619: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862619: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862619: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862619: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862620: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862620: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862620: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862620: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862620: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862620: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862620: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862620: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862620: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862621: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862621: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862621: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862621: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862621: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862621: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862621: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862621: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862622: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862622: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862622: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862622: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862622: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862622: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862622: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862622: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862622: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862623: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862623: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862623: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862624: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862624: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862624: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862624: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862624: mm_page_alloc: page=ffffea0037ec5d00 pfn=14659956 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862624: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862624: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862624: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862625: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862625: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862625: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862625: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862625: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862625: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862625: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862625: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862625: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862626: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862626: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862626: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862626: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862626: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862626: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862626: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862626: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862626: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862627: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862627: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862627: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862627: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862627: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862627: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862627: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862627: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862627: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862628: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862628: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862628: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862628: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862628: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862628: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862628: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862628: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862628: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862629: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862629: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862629: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862629: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862629: user_enter: 
          stress-12669 [024] d......   546.862629: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862629: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862629: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862629: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862629: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862630: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862630: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862630: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862630: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862630: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862630: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862630: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862630: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862631: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862631: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862631: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862631: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862631: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862631: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862632: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862632: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862632: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862632: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862632: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862632: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862632: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862632: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862632: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862633: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862633: user_exit: 
          stress-12669 [024] d......   546.862633: page_fault_user: address=0x7fd0a2ef1010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862633: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862633: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862633: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862633: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862633: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862633: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862634: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862634: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862634: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862634: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862634: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862634: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862634: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862634: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862634: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862635: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862635: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862635: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862635: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862635: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862635: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862635: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862636: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862636: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862636: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862636: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862636: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862636: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862636: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862636: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862636: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862637: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862637: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862637: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862637: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862637: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862637: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862637: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862637: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862637: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862637: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862638: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862638: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862638: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862638: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862638: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862638: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862638: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862638: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862638: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862639: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862639: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862640: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862640: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862640: mm_page_alloc: page=ffffea0037ec5d40 pfn=14659957 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862640: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862640: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862640: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862640: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862640: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862640: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862641: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862641: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862641: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862641: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862641: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862641: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862641: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862641: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862641: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862642: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862642: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862642: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862642: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862642: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862642: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862642: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862642: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862642: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862643: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862643: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862643: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862643: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862643: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862643: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862643: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862643: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862643: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862644: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862644: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862644: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862644: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862644: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862644: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862644: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862644: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862644: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862645: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862645: user_enter: 
          stress-12669 [024] d......   546.862645: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862645: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862645: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862645: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862645: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862645: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862645: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862645: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862646: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862646: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862646: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862646: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862646: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862647: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862647: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862647: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862647: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862647: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862647: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862647: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862647: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862648: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862648: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862648: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862648: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862648: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862648: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862648: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862648: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862648: user_exit: 
          stress-12669 [024] d......   546.862649: page_fault_user: address=0x7fd0a2ef2010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862649: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862649: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862649: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862649: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862649: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862649: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862649: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862650: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862650: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862650: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862650: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862650: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862650: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862650: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862650: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862650: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862651: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862651: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862651: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862651: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862651: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862651: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862651: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862651: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862651: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862651: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862652: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862652: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862652: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862652: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862652: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862652: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862652: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862652: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862652: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862653: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862653: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862653: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862653: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862653: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862653: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862653: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862653: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862653: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862654: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862654: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862654: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862654: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862654: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862654: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862655: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862655: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862655: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862655: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862655: mm_page_alloc: page=ffffea0037ec5d80 pfn=14659958 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862656: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862656: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862656: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862656: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862656: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862656: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862656: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862656: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862656: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862657: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862657: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862657: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862657: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862657: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862657: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862657: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862657: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862657: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862658: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862658: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862658: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862658: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862658: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862658: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862658: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862658: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862658: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862659: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862659: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862659: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862659: pagevec_lru_move_fn <-__lru_cache_add
          stress-12669 [024] .....12   546.862659: rt_spin_lock <-pagevec_lru_move_fn
          stress-12669 [024] .....12   546.862659: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862659: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862659: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862659: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862660: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862660: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862660: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862660: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862660: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862660: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862660: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862660: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862660: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862661: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862661: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862661: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862661: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862661: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862661: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862661: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862661: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862661: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862661: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862662: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862662: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862662: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862662: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862662: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862662: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862662: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862662: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862663: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862663: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862663: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862663: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862663: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862663: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862663: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862663: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862663: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862664: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862664: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862664: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862664: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862664: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862664: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862664: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862664: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862664: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862665: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862665: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862665: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862665: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862665: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862665: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862665: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862665: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862665: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862666: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862666: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862666: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862666: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862666: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862666: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862666: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862666: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862666: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862666: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862667: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862667: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862667: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862667: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862667: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862667: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862667: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862667: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862667: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862668: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862668: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862668: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862668: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862668: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862668: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862668: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862668: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862668: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862669: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862669: release_pages <-pagevec_lru_move_fn
          stress-12669 [024] .....12   546.862669: mem_cgroup_uncharge_list <-release_pages
          stress-12669 [024] .....12   546.862669: free_hot_cold_page_list <-release_pages
          stress-12669 [024] .....12   546.862669: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862669: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862669: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862669: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862670: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862670: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862670: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862670: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862670: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862670: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862670: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862670: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862670: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862671: user_enter: 
          stress-12669 [024] d......   546.862671: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862671: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862671: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862671: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862671: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862671: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862671: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862671: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862672: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862672: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862672: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862672: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862672: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862673: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862673: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862673: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862673: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862673: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862673: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862673: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862673: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862673: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862674: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862674: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862674: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862674: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862674: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862674: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862674: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862674: user_exit: 
          stress-12669 [024] d......   546.862674: page_fault_user: address=0x7fd0a2ef3010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862675: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862675: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862675: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862675: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862675: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862675: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862675: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862675: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862676: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862676: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862676: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862676: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862676: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862676: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862676: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862676: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862676: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862677: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862677: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862677: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862677: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862677: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862677: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862677: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862677: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862677: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862678: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862678: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862678: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862678: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862678: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862678: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862678: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862678: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862678: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862679: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862679: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862679: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862679: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862679: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862679: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862679: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862679: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862679: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862679: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862680: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862680: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862680: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862680: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862680: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862681: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862681: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862681: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862681: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862681: mm_page_alloc: page=ffffea0037ec5dc0 pfn=14659959 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862681: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862682: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862682: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862682: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862682: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862682: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862682: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862682: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862682: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862682: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862683: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862683: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862683: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862683: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862683: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862683: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862683: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862683: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862683: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862684: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862684: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862684: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862684: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862684: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862684: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862684: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862684: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862684: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862685: migrate_disable <-__lru_cache_add
          stress-12669 [024] d....11   546.862685: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
          stress-12669 [024] d....11   546.862685: irq_enter <-smp_trace_apic_timer_interrupt
          stress-12669 [024] d....11   546.862685: rcu_irq_enter <-irq_enter
          stress-12669 [024] d....11   546.862685: vtime_common_account_irq_enter <-irq_enter
          stress-12669 [024] d....11   546.862685: vtime_account_system <-vtime_common_account_irq_enter
          stress-12669 [024] d....11   546.862685: preempt_count_add <-vtime_account_system
          stress-12669 [024] d...111   546.862686: __vtime_account_system <-vtime_account_system
          stress-12669 [024] d...111   546.862686: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...111   546.862686: account_system_time <-__vtime_account_system
          stress-12669 [024] d...111   546.862686: in_serving_softirq <-account_system_time
          stress-12669 [024] d...111   546.862686: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...111   546.862686: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...111   546.862686: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...111   546.862686: preempt_count_sub <-vtime_account_system
          stress-12669 [024] d....11   546.862687: preempt_count_add <-irq_enter
          stress-12669 [024] d..h.11   546.862687: exit_idle <-smp_trace_apic_timer_interrupt
          stress-12669 [024] d..h.11   546.862687: local_timer_entry: vector=239
          stress-12669 [024] d..h.11   546.862687: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
          stress-12669 [024] d..h.11   546.862687: hrtimer_interrupt <-local_apic_timer_interrupt
          stress-12669 [024] d..h.11   546.862687: _raw_spin_lock <-hrtimer_interrupt
          stress-12669 [024] d..h.11   546.862687: preempt_count_add <-_raw_spin_lock
          stress-12669 [024] d..h111   546.862688: ktime_get_update_offsets_now <-hrtimer_interrupt
          stress-12669 [024] d..h111   546.862688: __hrtimer_run_queues <-hrtimer_interrupt
          stress-12669 [024] d..h111   546.862688: hrtimer_cancel: hrtimer=ffff88105f48e740
          stress-12669 [024] d..h111   546.862688: __remove_hrtimer <-__hrtimer_run_queues
          stress-12669 [024] d..h111   546.862688: preempt_count_sub <-__hrtimer_run_queues
          stress-12669 [024] d..h.11   546.862688: hrtimer_expire_entry: hrtimer=ffff88105f48e740 function=tick_sched_timer now=546531003172
          stress-12669 [024] d..h.11   546.862689: tick_sched_timer <-__hrtimer_run_queues
          stress-12669 [024] d..h.11   546.862689: ktime_get <-tick_sched_timer
          stress-12669 [024] d..h.11   546.862689: tick_sched_do_timer <-tick_sched_timer
          stress-12669 [024] d..h.11   546.862689: tick_sched_handle.isra.17 <-tick_sched_timer
          stress-12669 [024] d..h.11   546.862689: update_process_times <-tick_sched_handle.isra.17
          stress-12669 [024] d..h.11   546.862689: account_process_tick <-update_process_times
          stress-12669 [024] d..h.11   546.862690: scheduler_tick <-update_process_times
          stress-12669 [024] d..h.11   546.862690: _raw_spin_lock <-scheduler_tick
          stress-12669 [024] d..h.11   546.862690: preempt_count_add <-_raw_spin_lock
          stress-12669 [024] d..h111   546.862690: update_rq_clock.part.83 <-scheduler_tick
          stress-12669 [024] d..h111   546.862690: task_tick_fair <-scheduler_tick
          stress-12669 [024] d..h111   546.862690: update_curr <-task_tick_fair
          stress-12669 [024] d..h111   546.862690: update_min_vruntime <-update_curr
          stress-12669 [024] d..h111   546.862690: sched_stat_runtime: comm=stress pid=12669 runtime=999025 [ns] vruntime=4635139883 [ns]
          stress-12669 [024] d..h111   546.862691: cpuacct_charge <-update_curr
          stress-12669 [024] d..h111   546.862691: __rcu_read_lock <-cpuacct_charge
          stress-12669 [024] d..h111   546.862691: __rcu_read_unlock <-cpuacct_charge
          stress-12669 [024] d..h111   546.862691: __compute_runnable_contrib <-task_tick_fair
          stress-12669 [024] d..h111   546.862691: __compute_runnable_contrib <-task_tick_fair
          stress-12669 [024] d..h111   546.862691: update_cfs_shares <-task_tick_fair
          stress-12669 [024] d..h111   546.862692: hrtimer_active <-task_tick_fair
          stress-12669 [024] d..h111   546.862692: sched_slice.isra.60 <-task_tick_fair
          stress-12669 [024] d..h111   546.862692: __calc_delta <-sched_slice.isra.60
          stress-12669 [024] d..h111   546.862692: update_cpu_load_active <-scheduler_tick
          stress-12669 [024] d..h111   546.862692: __update_cpu_load <-update_cpu_load_active
          stress-12669 [024] d..h111   546.862693: sched_avg_update <-__update_cpu_load
          stress-12669 [024] d..h111   546.862693: calc_global_load_tick <-scheduler_tick
          stress-12669 [024] d..h111   546.862693: preempt_count_sub <-scheduler_tick
          stress-12669 [024] d..h.11   546.862693: trigger_load_balance <-scheduler_tick
          stress-12669 [024] d..h.11   546.862693: run_local_timers <-update_process_times
          stress-12669 [024] d..h.11   546.862693: hrtimer_run_queues <-run_local_timers
          stress-12669 [024] d..h.11   546.862693: rt_spin_trylock <-run_local_timers
          stress-12669 [024] d..h.11   546.862693: migrate_disable <-rt_spin_trylock
          stress-12669 [024] d..h.11   546.862694: rt_spin_unlock <-run_local_timers
          stress-12669 [024] d..h.11   546.862694: migrate_enable <-rt_spin_unlock
          stress-12669 [024] d..h.11   546.862694: rcu_check_callbacks <-update_process_times
          stress-12669 [024] d..h.11   546.862694: rcu_utilization: Start scheduler-tick
          stress-12669 [024] d..h.11   546.862694: rcu_bh_qs <-rcu_check_callbacks
          stress-12669 [024] d..h.11   546.862694: rcu_preempt_qs <-rcu_bh_qs
          stress-12669 [024] d..h.11   546.862694: rcu_preempt_qs <-rcu_check_callbacks
          stress-12669 [024] d..h.11   546.862695: rcu_utilization: End scheduler-tick
          stress-12669 [024] d..h.11   546.862695: run_posix_cpu_timers <-update_process_times
          stress-12669 [024] d..h.11   546.862695: profile_tick <-tick_sched_handle.isra.17
          stress-12669 [024] d..h.11   546.862695: hrtimer_forward <-tick_sched_timer
          stress-12669 [024] d..h.11   546.862695: hrtimer_expire_exit: hrtimer=ffff88105f48e740
          stress-12669 [024] d..h.11   546.862695: _raw_spin_lock <-__hrtimer_run_queues
          stress-12669 [024] d..h.11   546.862696: preempt_count_add <-_raw_spin_lock
          stress-12669 [024] d..h111   546.862696: enqueue_hrtimer <-__hrtimer_run_queues
          stress-12669 [024] d..h111   546.862696: hrtimer_start: hrtimer=ffff88105f48e740 function=tick_sched_timer expires=546532000000 softexpires=546532000000
          stress-12669 [024] d..h111   546.862696: __hrtimer_get_next_event <-hrtimer_interrupt
          stress-12669 [024] d..h111   546.862696: preempt_count_sub <-hrtimer_interrupt
          stress-12669 [024] d..h.11   546.862696: tick_program_event <-hrtimer_interrupt
          stress-12669 [024] d..h.11   546.862696: clockevents_program_event <-tick_program_event
          stress-12669 [024] d..h.11   546.862697: ktime_get <-clockevents_program_event
          stress-12669 [024] d..h.11   546.862697: lapic_next_deadline <-clockevents_program_event
          stress-12669 [024] d..h.11   546.862697: local_timer_exit: vector=239
          stress-12669 [024] d..h.11   546.862697: irq_exit <-smp_trace_apic_timer_interrupt
          stress-12669 [024] d..h.11   546.862697: vtime_gen_account_irq_exit <-irq_exit
          stress-12669 [024] d..h.11   546.862697: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12669 [024] d..h111   546.862697: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12669 [024] d..h111   546.862698: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d..h111   546.862698: account_system_time <-__vtime_account_system
          stress-12669 [024] d..h111   546.862698: in_serving_softirq <-account_system_time
          stress-12669 [024] d..h111   546.862698: cpuacct_account_field <-account_system_time
          stress-12669 [024] d..h111   546.862698: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d..h111   546.862698: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d..h111   546.862698: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12669 [024] d..h.11   546.862698: preempt_count_sub <-irq_exit
          stress-12669 [024] d....11   546.862698: idle_cpu <-irq_exit
          stress-12669 [024] d....11   546.862699: tick_nohz_irq_exit <-irq_exit
          stress-12669 [024] d....11   546.862699: can_stop_full_tick <-tick_nohz_irq_exit
          stress-12669 [024] d....11   546.862699: sched_can_stop_tick <-can_stop_full_tick
          stress-12669 [024] d....11   546.862699: tick_stop: success=no msg=more than 1 task in runqueue

          stress-12669 [024] d....11   546.862699: rcu_irq_exit <-irq_exit
          stress-12669 [024] .....12   546.862700: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862700: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862700: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862700: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862700: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862700: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862700: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862700: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862701: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862701: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862701: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862701: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862701: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862701: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862701: user_enter: 
          stress-12669 [024] d......   546.862701: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862702: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862702: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862702: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862702: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862702: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862702: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862702: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862702: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862702: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862703: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862703: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862703: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862704: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862704: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862704: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862704: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862704: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862704: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862704: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862705: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862705: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862705: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862705: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862705: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862705: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862705: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862705: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862705: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862706: user_exit: 
          stress-12669 [024] d......   546.862706: page_fault_user: address=0x7fd0a2ef4010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862706: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862706: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862706: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862706: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862706: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862707: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862707: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862707: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862707: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862707: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862707: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862707: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862707: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862707: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862708: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862708: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862708: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862708: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862708: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862708: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862708: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862708: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862709: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862709: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862709: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862709: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862709: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862709: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862709: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862709: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862709: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862710: mm_page_alloc_zone_locked: page=ffffea0037ec5e00 pfn=14659960 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862710: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862710: mm_page_alloc_zone_locked: page=ffffea0037ec5e40 pfn=14659961 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862710: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862710: mm_page_alloc_zone_locked: page=ffffea0037ec5e80 pfn=14659962 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862710: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862710: mm_page_alloc_zone_locked: page=ffffea0037ec5ec0 pfn=14659963 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862711: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862711: mm_page_alloc_zone_locked: page=ffffea0037ec5f00 pfn=14659964 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862711: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862711: mm_page_alloc_zone_locked: page=ffffea0037ec5f40 pfn=14659965 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862711: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862711: mm_page_alloc_zone_locked: page=ffffea0037ec5f80 pfn=14659966 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862711: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862711: mm_page_alloc_zone_locked: page=ffffea0037ec5fc0 pfn=14659967 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862712: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862712: mm_page_alloc_zone_locked: page=ffffea0037ec6000 pfn=14659968 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862712: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862712: mm_page_alloc_zone_locked: page=ffffea0037ec6040 pfn=14659969 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862713: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862713: mm_page_alloc_zone_locked: page=ffffea0037ec6080 pfn=14659970 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862713: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862713: mm_page_alloc_zone_locked: page=ffffea0037ec60c0 pfn=14659971 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862713: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862713: mm_page_alloc_zone_locked: page=ffffea0037ec6100 pfn=14659972 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862713: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862713: mm_page_alloc_zone_locked: page=ffffea0037ec6140 pfn=14659973 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862713: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862714: mm_page_alloc_zone_locked: page=ffffea0037ec6180 pfn=14659974 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862714: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862714: mm_page_alloc_zone_locked: page=ffffea0037ec61c0 pfn=14659975 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862714: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862714: mm_page_alloc_zone_locked: page=ffffea0037ec6200 pfn=14659976 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862715: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862715: mm_page_alloc_zone_locked: page=ffffea0037ec6240 pfn=14659977 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862715: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862715: mm_page_alloc_zone_locked: page=ffffea0037ec6280 pfn=14659978 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862715: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862715: mm_page_alloc_zone_locked: page=ffffea0037ec62c0 pfn=14659979 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862715: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862716: mm_page_alloc_zone_locked: page=ffffea0037ec6300 pfn=14659980 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862716: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862716: mm_page_alloc_zone_locked: page=ffffea0037ec6340 pfn=14659981 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862716: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862716: mm_page_alloc_zone_locked: page=ffffea0037ec6380 pfn=14659982 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862716: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862716: mm_page_alloc_zone_locked: page=ffffea0037ec63c0 pfn=14659983 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862716: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862717: mm_page_alloc_zone_locked: page=ffffea0037ec6400 pfn=14659984 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862717: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862717: mm_page_alloc_zone_locked: page=ffffea0037ec6440 pfn=14659985 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862717: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862717: mm_page_alloc_zone_locked: page=ffffea0037ec6480 pfn=14659986 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862717: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862718: mm_page_alloc_zone_locked: page=ffffea0037ec64c0 pfn=14659987 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862718: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862718: mm_page_alloc_zone_locked: page=ffffea0037ec6500 pfn=14659988 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862718: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862718: mm_page_alloc_zone_locked: page=ffffea0037ec6540 pfn=14659989 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862718: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.862718: mm_page_alloc_zone_locked: page=ffffea0037ec6580 pfn=14659990 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.862719: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....13   546.862719: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862719: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862719: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....13   546.862719: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862719: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862719: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862719: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862719: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862720: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862720: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862720: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862720: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862720: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862720: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862720: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862720: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862720: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862721: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862721: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862721: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862721: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862721: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862721: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862721: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862721: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862722: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862723: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862723: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862723: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862723: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862723: mm_page_alloc: page=ffffea0037ec5e00 pfn=14659960 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862723: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862723: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862723: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862723: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862724: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862724: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862724: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862724: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862724: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862724: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862724: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862724: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862725: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862725: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862725: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862725: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862725: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862725: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862725: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862725: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862725: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862726: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862726: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862726: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862726: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862726: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862726: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862726: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862726: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862726: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862727: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862727: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862727: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862727: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862727: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862727: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862727: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862727: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862727: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862728: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862728: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862728: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862728: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862728: user_enter: 
          stress-12669 [024] d......   546.862728: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862728: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862728: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862728: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862729: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862729: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862729: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862729: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862729: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862729: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862729: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862729: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862729: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862730: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862730: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862730: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862730: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862730: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862731: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862731: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862731: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862731: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862731: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862731: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862731: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862731: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862731: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862732: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862732: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862732: user_exit: 
          stress-12669 [024] d......   546.862732: page_fault_user: address=0x7fd0a2ef5010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862732: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862732: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862732: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862732: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862733: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862733: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862733: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862733: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862733: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862733: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862733: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862733: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862733: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862733: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862734: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862734: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862734: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862734: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862734: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862734: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862734: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862734: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862735: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862735: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862735: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862735: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862735: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862735: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862735: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862735: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862736: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862736: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862736: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862736: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862736: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862736: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862736: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862736: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862736: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862737: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862737: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862737: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862737: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862737: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862737: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862737: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862737: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862737: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862738: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862738: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862739: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862739: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862739: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862739: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862739: mm_page_alloc: page=ffffea0037ec5e40 pfn=14659961 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862739: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862739: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862739: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862740: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862740: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862740: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862740: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862740: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862740: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862740: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862740: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862740: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862740: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862741: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862741: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862741: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862741: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862741: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862741: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862741: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862741: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862742: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862742: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862742: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862742: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862742: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862742: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862742: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862742: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862742: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862743: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862743: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862743: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862743: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862743: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862743: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862743: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862743: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862743: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862743: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862744: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862744: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862744: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862744: user_enter: 
          stress-12669 [024] d......   546.862744: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862744: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862744: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862744: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862744: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862745: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862745: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862745: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862745: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862745: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862745: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862745: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862745: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862746: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862746: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862746: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862746: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862746: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862746: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862747: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862747: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862747: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862747: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862747: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862747: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862747: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862747: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862747: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862748: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862748: user_exit: 
          stress-12669 [024] d......   546.862748: page_fault_user: address=0x7fd0a2ef6010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862748: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862748: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862748: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862748: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862748: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862748: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862749: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862749: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862749: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862749: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862749: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862749: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862749: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862749: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862750: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862750: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862750: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862750: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862750: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862750: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862750: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862750: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862750: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862751: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862751: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862751: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862751: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862751: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862751: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862751: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862751: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862751: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862752: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862752: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862752: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862752: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862752: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862752: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862752: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862752: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862752: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862753: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862753: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862753: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862753: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862753: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862753: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862753: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862753: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862753: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862754: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862754: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862755: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862755: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862755: mm_page_alloc: page=ffffea0037ec5e80 pfn=14659962 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862755: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862755: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862755: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862755: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862755: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862755: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862756: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862756: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862756: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862756: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862756: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862756: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862756: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862756: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862756: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862757: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862757: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862757: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862757: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862757: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862757: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862757: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862757: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862757: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862758: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862758: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862758: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862758: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862758: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862758: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862758: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862758: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862758: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862759: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862759: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862759: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862759: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862759: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862759: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862759: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862759: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862759: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862760: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862760: user_enter: 
          stress-12669 [024] d......   546.862760: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862760: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862760: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862760: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862760: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862760: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862760: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862761: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862761: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862761: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862761: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862761: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862761: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862762: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862762: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862762: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862762: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862762: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862762: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862762: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862762: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862763: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862763: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862763: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862763: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862763: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862763: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862763: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862763: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862764: user_exit: 
          stress-12669 [024] d......   546.862764: page_fault_user: address=0x7fd0a2ef7010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862764: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862764: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862764: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862764: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862764: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862764: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862765: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862765: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862765: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862765: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862765: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862765: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862765: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862765: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862765: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862765: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862766: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862766: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862766: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862766: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862766: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862766: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862766: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862766: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862766: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862767: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862767: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862767: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862767: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862767: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862767: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862767: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862767: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862767: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862768: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862768: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862768: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862768: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862768: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862768: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862768: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862768: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862768: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862769: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862769: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862769: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862769: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862769: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862769: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862769: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862770: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862770: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862770: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862770: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862771: mm_page_alloc: page=ffffea0037ec5ec0 pfn=14659963 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862771: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862771: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862771: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862771: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862771: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862771: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862771: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862771: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862772: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862772: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862772: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862772: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862772: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862772: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862772: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862772: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862772: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862773: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862773: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862773: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862773: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862773: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862773: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862773: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862773: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862773: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862774: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862774: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862774: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862774: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862774: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862774: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862774: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862774: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862774: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862775: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862775: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862775: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862775: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862775: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862775: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862775: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862775: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862775: user_enter: 
          stress-12669 [024] d......   546.862776: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862776: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862776: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862776: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862776: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862776: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862776: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862776: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862777: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862777: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862777: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862777: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862777: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862778: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862778: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862778: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862778: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862778: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862778: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862778: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862778: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862778: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862779: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862779: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862779: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862779: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862779: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862779: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862779: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862779: user_exit: 
          stress-12669 [024] d......   546.862779: page_fault_user: address=0x7fd0a2ef8010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862780: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862780: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862780: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862780: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862780: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862780: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862780: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862780: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862780: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862781: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862781: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862781: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862781: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862781: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862781: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862781: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862781: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862781: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862782: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862782: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862782: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862782: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862782: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862782: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862782: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862782: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862782: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862783: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862783: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862783: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862783: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862783: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862783: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862783: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862783: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862783: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862784: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862784: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862784: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862784: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862784: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862784: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862784: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862784: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862784: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862785: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862785: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862785: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862785: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862785: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862786: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862786: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862786: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862786: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862786: mm_page_alloc: page=ffffea0037ec5f00 pfn=14659964 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862786: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862787: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862787: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862787: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862787: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862787: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862787: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862787: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862787: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862787: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862788: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862788: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862788: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862788: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862788: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862788: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862788: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862788: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862788: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862789: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862789: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862789: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862789: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862789: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862789: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862789: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862789: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862789: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862790: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862790: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862790: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862790: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862790: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862790: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862790: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862790: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862791: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862791: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862791: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862791: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862791: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862791: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862791: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862791: user_enter: 
          stress-12669 [024] d......   546.862791: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862792: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862792: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862792: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862792: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862792: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862792: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862792: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862792: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862792: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862793: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862793: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862793: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862793: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862794: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862794: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862794: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862794: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862794: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862794: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862794: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862794: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862794: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862794: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862795: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862795: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862795: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862795: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862795: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862795: user_exit: 
          stress-12669 [024] d......   546.862795: page_fault_user: address=0x7fd0a2ef9010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862795: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862795: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862796: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862796: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862796: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862796: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862796: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862796: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862796: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862796: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862796: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862797: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862797: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862797: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862797: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862797: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862797: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862797: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862797: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862797: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862798: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862798: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862798: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862798: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862798: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862798: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862798: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862798: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862798: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862799: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862799: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862799: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862799: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862799: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862799: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862799: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862799: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862799: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862800: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862800: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862800: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862800: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862800: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862800: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862800: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862800: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862800: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862801: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862801: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862801: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862802: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862802: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862802: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862802: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862802: mm_page_alloc: page=ffffea0037ec5f40 pfn=14659965 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862802: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862802: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862802: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862803: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862803: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862803: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862803: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862803: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862803: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862803: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862803: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862803: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862804: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862804: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862804: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862804: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862804: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862804: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862804: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862804: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862805: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862805: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862805: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862805: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862805: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862805: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862805: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862805: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862805: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862806: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862806: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862806: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862806: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862806: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862806: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862806: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862806: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862806: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862807: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862807: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862807: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862807: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862807: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862807: user_enter: 
          stress-12669 [024] d......   546.862807: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862807: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862807: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862808: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862808: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862808: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862808: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862808: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862808: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862808: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862808: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862808: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862809: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862809: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862809: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862809: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862809: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862810: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862810: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862810: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862810: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862810: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862810: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862810: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862810: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862810: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862811: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862811: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862811: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862811: user_exit: 
          stress-12669 [024] d......   546.862811: page_fault_user: address=0x7fd0a2efa010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862811: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862811: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862811: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862811: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862812: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862812: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862812: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862812: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862812: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862812: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862812: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862812: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862812: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862812: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862813: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862813: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862813: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862813: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862813: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862813: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862813: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862813: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862813: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862814: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862814: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862814: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862814: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862814: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862814: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862814: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862814: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862815: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862815: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862815: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862815: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862815: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862815: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862815: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862815: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862815: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862815: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862816: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862816: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862816: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862816: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862816: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862816: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862816: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862816: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862816: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862817: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862817: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862818: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862818: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862818: mm_page_alloc: page=ffffea0037ec5f80 pfn=14659966 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862818: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862818: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862818: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862818: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862819: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862819: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862819: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862819: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862819: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862819: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862819: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862819: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862819: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862819: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862820: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862820: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862820: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862820: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862820: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862820: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862820: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862820: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862821: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862821: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862821: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862821: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862821: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862821: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862821: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862821: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862821: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862822: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862822: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862822: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862822: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862822: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862822: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862822: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862822: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862822: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862823: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862823: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862823: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862823: user_enter: 
          stress-12669 [024] d......   546.862823: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862823: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862823: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862823: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862823: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862824: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862824: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862824: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862824: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862824: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862824: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862824: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862824: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862825: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862825: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862825: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862825: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862825: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862825: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862826: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862826: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862826: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862826: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862826: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862826: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862826: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862826: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862826: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862827: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862827: user_exit: 
          stress-12669 [024] d......   546.862827: page_fault_user: address=0x7fd0a2efb010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862827: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862827: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862827: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862827: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862827: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862827: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862828: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862828: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862828: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862828: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862828: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862828: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862828: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862828: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862828: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862829: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862829: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862829: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862829: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862829: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862829: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862829: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862829: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862829: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862830: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862830: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862830: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862830: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862830: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862830: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862830: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862830: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862830: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862831: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862831: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862831: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862831: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862831: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862831: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862831: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862831: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862832: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862832: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862832: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862832: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862832: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862832: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862832: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862832: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862832: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862833: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862834: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862834: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862834: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862834: mm_page_alloc: page=ffffea0037ec5fc0 pfn=14659967 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862834: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862834: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862834: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862834: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862834: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862835: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862835: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862835: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862835: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862835: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862835: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862835: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862835: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862835: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862836: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862836: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862836: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862836: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862836: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862836: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862836: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862836: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862836: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862837: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862837: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862837: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862837: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862837: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862837: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862837: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862837: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862837: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862838: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862838: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862838: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862838: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862838: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862838: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862838: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862838: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862838: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862839: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862839: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862839: user_enter: 
          stress-12669 [024] d......   546.862839: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862839: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862839: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862839: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862839: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862839: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862840: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862840: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862840: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862840: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862840: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862840: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862840: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862841: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862841: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862841: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862841: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862841: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862841: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862841: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862842: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862842: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862842: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862842: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862842: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862842: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862842: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862842: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862842: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862843: user_exit: 
          stress-12669 [024] d......   546.862843: page_fault_user: address=0x7fd0a2efc010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862843: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862843: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862843: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862843: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862843: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862843: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862843: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862844: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862844: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862844: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862844: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862844: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862844: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862844: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862844: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862844: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862845: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862845: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862845: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862845: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862845: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862845: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862845: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862845: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862846: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862846: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862846: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862846: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862846: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862846: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862846: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862846: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862846: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862847: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862847: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862847: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862847: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862847: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862847: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862847: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862847: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862847: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862848: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862848: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862848: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862848: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862848: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862848: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862848: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862848: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862849: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862849: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862849: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862850: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862850: mm_page_alloc: page=ffffea0037ec6000 pfn=14659968 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862850: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862850: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862850: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862850: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862850: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862850: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862850: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862851: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862851: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862851: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862851: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862851: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862851: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862851: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862851: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862851: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862852: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862852: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862852: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862852: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862852: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862852: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862852: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862852: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862852: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862853: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862853: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862853: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862853: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862853: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862853: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862853: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862853: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862853: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862854: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862854: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862854: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862854: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862854: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862854: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862854: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862854: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862854: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862855: user_enter: 
          stress-12669 [024] d......   546.862855: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862855: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862855: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862855: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862855: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862855: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862855: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862855: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862856: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862856: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862856: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862856: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862856: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862857: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862857: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862857: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862857: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862857: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862857: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862857: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862857: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862857: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862858: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862858: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862858: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862858: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862858: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862858: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862858: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862858: user_exit: 
          stress-12669 [024] d......   546.862858: page_fault_user: address=0x7fd0a2efd010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862859: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862859: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862859: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862859: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862859: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862859: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862859: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862859: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862860: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862860: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862860: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862860: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862860: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862860: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862860: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862860: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862860: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862861: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862861: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862861: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862861: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862861: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862861: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862861: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862861: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862861: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862862: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862862: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862862: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862862: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862862: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862862: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862862: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862862: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862863: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862863: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862863: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862863: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862863: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862863: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862863: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862863: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862863: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862863: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862864: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862864: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862864: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862864: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862864: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862864: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862865: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862865: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862865: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862865: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862866: mm_page_alloc: page=ffffea0037ec6040 pfn=14659969 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862866: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862866: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862866: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862866: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862866: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862866: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862866: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862866: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862866: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862867: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862867: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862867: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862867: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862867: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862867: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862867: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862867: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862867: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862868: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862868: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862868: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862868: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862868: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862868: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862868: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862868: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862868: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862869: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862869: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862869: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862869: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862869: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862869: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862869: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862869: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862869: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862870: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862870: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862870: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862870: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862870: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862870: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862870: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862870: user_enter: 
          stress-12669 [024] d......   546.862870: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862871: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862871: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862871: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862871: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862871: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862871: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862871: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862871: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862871: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862872: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862872: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862872: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862872: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862873: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862873: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862873: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862873: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862873: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862873: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862873: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862873: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862874: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862874: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862874: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862874: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862874: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862874: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862874: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862874: user_exit: 
          stress-12669 [024] d......   546.862875: page_fault_user: address=0x7fd0a2efe010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862875: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862875: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862875: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862875: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862875: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862875: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862875: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862875: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862875: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862876: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862876: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862876: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862876: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862876: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862876: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862876: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862876: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862876: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862877: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862877: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862877: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862877: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862877: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862877: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862877: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862877: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862877: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862878: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862878: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862878: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862878: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862878: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862878: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862878: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862878: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862878: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862879: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862879: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862879: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862879: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862879: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862879: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862879: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862879: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862879: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862880: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862880: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862880: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862880: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862880: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862881: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862881: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862881: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862881: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862881: mm_page_alloc: page=ffffea0037ec6080 pfn=14659970 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862881: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862882: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862882: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862882: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862882: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862882: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862882: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862882: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862882: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862882: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862883: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862883: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862883: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862883: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862883: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862883: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862883: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862883: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862883: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862884: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862884: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862884: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862884: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862884: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862884: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862884: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862884: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862884: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862885: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862885: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862885: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862885: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862885: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862885: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862885: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862885: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862885: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862886: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862886: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862886: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862886: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862886: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862886: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862886: user_enter: 
          stress-12669 [024] d......   546.862887: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862887: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862887: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862887: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862887: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862887: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862887: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862887: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862887: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862887: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862888: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862888: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862888: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862888: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862889: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862889: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862889: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862889: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862889: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862889: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862889: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862889: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862889: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862890: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862890: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862890: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862890: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862890: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862890: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862890: user_exit: 
          stress-12669 [024] d......   546.862890: page_fault_user: address=0x7fd0a2eff010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862890: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862891: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862891: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862891: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862891: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862891: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862891: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862891: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862891: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862891: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862892: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862892: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862892: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862892: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862892: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862892: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862892: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862892: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862892: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862892: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862893: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862893: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862893: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862893: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862893: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862893: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862893: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862893: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862894: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862894: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862894: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862894: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862894: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862894: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862894: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862894: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862894: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862894: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862895: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862895: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862895: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862895: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862895: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862895: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862895: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862895: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862895: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862896: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862896: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862896: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862897: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862897: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862897: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862897: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862897: mm_page_alloc: page=ffffea0037ec60c0 pfn=14659971 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862897: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862897: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862898: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862898: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862898: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862898: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862898: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862898: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862898: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862898: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862898: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862898: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862899: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862899: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862899: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862899: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862899: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862899: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862899: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862899: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862899: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862900: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862900: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862900: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862900: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862900: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862900: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862900: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862900: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862901: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862901: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862901: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862901: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862901: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862901: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862901: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862901: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862902: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862902: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862902: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862902: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862902: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862902: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862902: user_enter: 
          stress-12669 [024] d......   546.862902: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862902: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862903: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862903: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862903: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862903: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862903: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862903: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862903: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862903: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862903: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862903: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862904: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862904: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862904: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862904: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862905: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862905: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862905: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862905: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862905: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862905: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862905: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862905: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862905: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862905: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862906: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862906: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862906: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862906: user_exit: 
          stress-12669 [024] d......   546.862906: page_fault_user: address=0x7fd0a2f00010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862906: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862906: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862906: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862906: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862907: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862907: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862907: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862907: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862907: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862907: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862907: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862907: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862907: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862908: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862908: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862908: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862908: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862908: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862908: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862908: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862908: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862908: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862909: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862909: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862909: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862909: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862909: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862909: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862909: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862909: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862909: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862910: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862910: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862910: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862910: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862910: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862910: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862910: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862910: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862910: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862911: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862911: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862911: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862911: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862911: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862911: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862911: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862911: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862911: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862911: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862912: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862913: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862913: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862913: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862913: mm_page_alloc: page=ffffea0037ec6100 pfn=14659972 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862913: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862913: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862913: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862913: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862913: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862914: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862914: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862914: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862914: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862914: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862914: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862914: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862914: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862915: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862915: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862915: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862915: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862915: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862915: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862915: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862915: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862915: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862916: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862916: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862916: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862916: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862916: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862916: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862916: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862916: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862916: pagevec_lru_move_fn <-__lru_cache_add
          stress-12669 [024] .....12   546.862917: rt_spin_lock <-pagevec_lru_move_fn
          stress-12669 [024] .....12   546.862917: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862917: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862917: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862917: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862917: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862917: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862917: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862917: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862918: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862918: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862918: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862918: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862918: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862918: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862918: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862918: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862918: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862919: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862919: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862919: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862919: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862919: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862919: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862919: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862919: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862919: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862919: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862920: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862920: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862920: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862920: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862920: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862920: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862920: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862920: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862920: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862921: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862921: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862921: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862921: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862921: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862921: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862921: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862921: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862921: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862922: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862922: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862922: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862922: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862922: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862922: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862922: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862922: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862922: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862923: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862923: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862923: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862923: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862923: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862923: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862923: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862923: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862923: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862923: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862924: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862924: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862924: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862924: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862924: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862924: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862924: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862924: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862924: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862925: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862925: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862925: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862925: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862925: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862925: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862925: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862925: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862925: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862926: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.862926: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.862926: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.862926: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.862926: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862926: release_pages <-pagevec_lru_move_fn
          stress-12669 [024] .....12   546.862926: mem_cgroup_uncharge_list <-release_pages
          stress-12669 [024] .....12   546.862926: free_hot_cold_page_list <-release_pages
          stress-12669 [024] .....12   546.862927: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862927: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862927: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862927: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862927: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862927: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862927: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862928: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862928: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862928: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862928: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862928: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862928: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862928: user_enter: 
          stress-12669 [024] d......   546.862928: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862928: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862929: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862929: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862929: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862929: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862929: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862929: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862929: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862929: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862929: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862929: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862930: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862930: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862930: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862930: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862931: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862931: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862931: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862931: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862931: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862931: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862931: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862931: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862931: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862932: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862932: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862932: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862932: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862932: user_exit: 
          stress-12669 [024] d......   546.862932: page_fault_user: address=0x7fd0a2f01010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862932: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862932: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862932: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862933: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862933: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862933: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862933: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862933: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862933: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862933: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862933: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862933: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862934: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862934: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862934: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862934: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862934: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862934: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862934: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862934: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862934: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862934: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862935: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862935: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862935: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862935: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862935: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862935: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862935: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862935: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862936: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862936: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862936: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862936: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862936: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862936: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862936: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862936: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862936: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862936: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862937: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862937: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862937: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862937: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862937: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862937: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862937: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862937: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862937: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862938: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862939: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862939: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862939: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862939: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862939: mm_page_alloc: page=ffffea0037ec6140 pfn=14659973 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862939: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862939: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862939: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862939: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862940: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862940: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862940: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862940: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862940: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862940: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862940: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862940: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862940: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862940: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862941: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862941: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862941: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862941: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862941: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862941: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862941: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862941: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862942: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862942: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862942: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862942: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862942: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862942: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862942: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862942: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862943: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862943: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862943: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862943: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862943: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862943: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862943: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862943: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862943: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862944: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862944: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862944: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862944: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862944: user_enter: 
          stress-12669 [024] d......   546.862944: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862944: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862944: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862944: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862945: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862945: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862945: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862945: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862945: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862945: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862945: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862945: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862945: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862946: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862946: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862946: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862946: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862946: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862947: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862947: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862947: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862947: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862947: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862947: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862947: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862947: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862947: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862947: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862948: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862948: user_exit: 
          stress-12669 [024] d......   546.862948: page_fault_user: address=0x7fd0a2f02010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862948: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862948: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862948: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862948: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862948: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862948: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862949: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862949: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862949: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862949: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862949: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862949: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862949: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862949: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862949: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862950: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862950: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862950: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862950: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862950: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862950: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862950: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862950: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862950: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862951: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862951: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862951: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862951: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862951: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862951: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862951: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862951: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862951: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862952: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862952: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862952: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862952: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862952: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862952: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862952: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862952: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862952: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862953: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862953: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862953: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862953: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862953: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862953: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862953: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862953: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862954: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862954: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862955: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862955: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862955: mm_page_alloc: page=ffffea0037ec6180 pfn=14659974 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862955: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862955: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862955: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862955: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862955: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862955: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862956: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862956: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862956: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862956: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862956: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862956: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862956: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862956: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862956: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862957: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862957: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862957: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862957: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862957: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862957: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862957: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862957: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862957: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862958: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862958: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862958: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862958: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862958: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862958: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862958: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862958: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862958: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862959: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862959: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862959: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862959: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862959: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862959: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862959: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862959: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862959: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862959: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862960: user_enter: 
          stress-12669 [024] d......   546.862960: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862960: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862960: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862960: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862960: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862960: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862960: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862960: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862961: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862961: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862961: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862961: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862961: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862962: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862962: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862962: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862962: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862962: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862962: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862962: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862962: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862962: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862963: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862963: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862963: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862963: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862963: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862963: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862963: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862963: user_exit: 
          stress-12669 [024] d......   546.862963: page_fault_user: address=0x7fd0a2f03010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862964: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862964: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862964: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862964: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862964: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862964: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862964: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862964: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862964: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862965: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862965: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862965: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862965: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862965: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862965: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862965: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862965: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862965: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862966: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862966: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862966: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862966: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862966: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862966: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862966: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862966: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862966: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862967: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862967: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862967: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862967: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862967: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862967: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862967: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862967: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862968: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862968: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862968: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862968: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862968: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862968: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862968: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862968: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862968: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862969: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862969: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862969: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862969: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862969: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862969: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862970: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862970: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862970: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862970: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862970: mm_page_alloc: page=ffffea0037ec61c0 pfn=14659975 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862971: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862971: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862971: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862971: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862971: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862971: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862971: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862971: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862971: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862971: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862972: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862972: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862972: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862972: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862972: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862972: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862972: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862972: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862972: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862973: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862973: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862973: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862973: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862973: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862973: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862973: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862973: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862973: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862974: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862974: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862974: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862974: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862974: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862974: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862974: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862974: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862974: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862975: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862975: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862975: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862975: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862975: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862975: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862975: user_enter: 
          stress-12669 [024] d......   546.862975: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862975: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862976: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862976: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862976: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862976: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862976: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862976: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862976: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862976: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862976: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862977: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862977: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862977: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862977: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862978: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862978: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862978: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862978: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862978: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862978: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862978: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862978: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862978: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862979: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862979: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862979: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862979: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862979: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862979: user_exit: 
          stress-12669 [024] d......   546.862979: page_fault_user: address=0x7fd0a2f04010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862979: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862979: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862980: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862980: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862980: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862980: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862980: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862980: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862980: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862980: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862980: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862980: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862981: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862981: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862981: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862981: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862981: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862981: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862981: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862981: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862982: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862982: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862982: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862982: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862982: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862982: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862982: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862982: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862983: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862983: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862983: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862983: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862983: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862983: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862983: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862983: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862983: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862983: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862984: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.862984: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.862984: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.862984: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862984: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862984: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862984: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862984: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862984: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862985: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862985: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862985: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862986: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.862986: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862986: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862986: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862986: mm_page_alloc: page=ffffea0037ec6200 pfn=14659976 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.862986: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.862986: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862986: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862987: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.862987: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.862987: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862987: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.862987: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862987: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862987: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862987: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.862987: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.862987: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862988: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.862988: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.862988: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.862988: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.862988: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862988: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.862988: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.862988: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862988: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862989: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862989: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862989: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.862989: __mem_cgroup_threshold <-memcg_check_events
          stress-12669 [024] .....13   546.862989: __rcu_read_lock <-__mem_cgroup_threshold
          stress-12669 [024] .....13   546.862989: __rcu_read_unlock <-__mem_cgroup_threshold
          stress-12669 [024] .....13   546.862989: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.862989: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.862990: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.862990: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.862990: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.862990: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.862990: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862990: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.862990: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.862990: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.862990: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.862991: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.862991: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.862991: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.862991: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.862991: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.862991: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.862991: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.862991: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.862991: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862992: user_enter: 
          stress-12669 [024] d......   546.862992: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862992: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.862992: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.862992: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.862992: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.862992: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.862992: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.862992: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862993: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862993: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.862993: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.862993: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.862993: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.862994: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.862994: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.862994: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.862994: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.862994: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.862994: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.862994: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.862994: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.862994: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.862995: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.862995: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.862995: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.862995: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.862995: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862995: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.862995: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.862995: user_exit: 
          stress-12669 [024] d......   546.862996: page_fault_user: address=0x7fd0a2f05010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.862996: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.862996: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.862996: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.862996: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.862996: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.862996: vmacache_find <-find_vma
          stress-12669 [024] .......   546.862996: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.862996: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.862997: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.862997: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.862997: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.862997: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.862997: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.862997: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.862997: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.862997: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862997: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.862997: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.862998: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862998: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.862998: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.862998: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.862998: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.862998: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.862998: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.862998: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.862999: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.862999: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.862999: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.862999: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.862999: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.862999: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.862999: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.862999: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.862999: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.862999: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863000: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863000: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863000: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863000: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863000: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863000: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863000: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863000: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863000: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863001: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863001: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863001: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863001: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863001: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863002: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863002: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863002: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863002: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863002: mm_page_alloc: page=ffffea0037ec6240 pfn=14659977 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863002: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863003: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863003: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863003: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863003: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863003: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863003: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863003: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863003: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863003: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863004: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863004: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863004: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863004: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863004: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863004: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863004: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863004: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863004: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863005: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863005: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863005: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863005: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863005: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863005: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863005: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863005: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863005: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863006: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863006: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863006: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863006: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863006: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863006: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863006: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863006: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863006: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863007: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863007: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863007: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863007: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863007: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863007: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863007: user_enter: 
          stress-12669 [024] d......   546.863007: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863007: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863008: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863008: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863008: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863008: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863008: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863008: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863008: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863008: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863009: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863009: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863009: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863009: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863010: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863010: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863010: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863010: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863010: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863010: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863010: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863010: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863010: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863010: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863011: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863011: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863011: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863011: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863011: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863011: user_exit: 
          stress-12669 [024] d......   546.863011: page_fault_user: address=0x7fd0a2f06010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863011: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863012: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863012: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863012: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863012: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863012: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863012: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863012: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863012: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863012: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863012: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863013: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863013: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863013: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863013: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863013: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863013: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863013: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863013: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863013: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863014: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863014: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863014: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863014: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863014: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863014: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863014: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863014: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863014: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863015: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863015: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863015: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863015: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863015: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863015: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863015: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863015: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863015: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863016: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863016: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863016: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863016: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863016: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863016: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863016: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863016: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863016: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863017: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863017: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863017: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863018: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863018: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863018: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863018: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863018: mm_page_alloc: page=ffffea0037ec6280 pfn=14659978 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863018: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863018: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863018: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863019: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863019: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863019: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863019: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863019: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863019: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863019: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863019: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863019: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863019: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863020: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863020: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863020: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863020: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863020: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863020: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863020: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863020: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863021: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863021: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863021: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863021: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863021: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863021: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863021: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863021: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863021: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863022: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863022: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863022: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863022: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863022: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863022: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863022: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863022: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863023: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863023: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863023: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863023: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863023: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863023: user_enter: 
          stress-12669 [024] d......   546.863023: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863023: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863023: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863024: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863024: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863024: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863024: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863024: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863024: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863024: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863024: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863024: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863024: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863025: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863025: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863025: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863025: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863026: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863026: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863026: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863026: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863026: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863026: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863026: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863026: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863026: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863026: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863027: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863027: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863027: user_exit: 
          stress-12669 [024] d......   546.863027: page_fault_user: address=0x7fd0a2f07010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863027: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863027: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863027: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863027: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863027: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863028: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863028: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863028: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863028: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863028: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863028: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863028: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863028: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863028: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863029: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863029: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863029: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863029: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863029: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863029: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863029: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863029: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863029: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863030: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863030: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863030: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863030: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863030: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863030: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863030: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863030: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863030: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863031: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863031: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863031: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863031: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863031: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863031: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863031: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863031: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863031: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863032: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863032: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863032: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863032: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863032: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863032: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863032: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863032: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863032: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863033: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863033: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863034: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863034: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863034: mm_page_alloc: page=ffffea0037ec62c0 pfn=14659979 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863034: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863034: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863034: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863034: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863034: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863034: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863035: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863035: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863035: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863035: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863035: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863035: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863035: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863035: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863035: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863036: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863036: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863036: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863036: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863036: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863036: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863036: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863036: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863037: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863037: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863037: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863037: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863037: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863037: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863037: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863037: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863037: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863038: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863038: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863038: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863038: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863038: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863038: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863038: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863038: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863038: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863039: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863039: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863039: user_enter: 
          stress-12669 [024] d......   546.863039: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863039: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863039: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863039: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863039: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863039: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863040: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863040: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863040: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863040: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863040: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863040: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863040: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863041: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863041: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863041: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863041: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863041: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863041: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863041: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863042: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863042: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863042: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863042: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863042: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863042: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863042: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863042: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863042: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863042: user_exit: 
          stress-12669 [024] d......   546.863043: page_fault_user: address=0x7fd0a2f08010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863043: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863043: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863043: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863043: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863043: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863043: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863043: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863043: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863044: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863044: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863044: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863044: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863044: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863044: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863044: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863044: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863044: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863045: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863045: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863045: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863045: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863045: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863045: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863045: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863045: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863045: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863046: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863046: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863046: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863046: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863046: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863046: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.863046: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863046: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863046: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863046: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863046: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863046: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.863046: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....12   546.863047: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.863047: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] ....112   546.863047: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863047: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.863047: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....12   546.863047: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863047: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.863047: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....12   546.863047: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863047: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.863047: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863047: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863047: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .....11   546.863047: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.863047: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] ....11.   546.863047: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863048: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.863048: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.863048: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.863048: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.863048: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863048: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863048: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.863048: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.863049: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863049: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.863049: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863049: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863049: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.863049: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.863049: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863049: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863049: mm_page_alloc: page=ffffea0037ec6300 pfn=14659980 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.863049: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863050: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863050: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.863050: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff81778ff9 info 0 0
          stress-12669 [024] .......   546.863050: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863050: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863050: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863050: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863050: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863050: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.863050: handle_preemption_timer <-vmx_handle_exit
          stress-12669 [024] ....11.   546.863051: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.863051: kvm_lapic_expired_hv_timer <-handle_preemption_timer
          stress-12669 [024] ....111   546.863051: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863051: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.863051: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
          stress-12669 [024] .....11   546.863051: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.863051: vmcs_clear_bits <-vmx_cancel_hv_timer
          stress-12669 [024] .....11   546.863051: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.863051: vmcs_writel <-vmcs_clear_bits
          stress-12669 [024] .....11   546.863051: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.863051: apic_timer_expired <-kvm_lapic_expired_hv_timer
          stress-12669 [024] ....111   546.863051: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863051: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.863051: kvm_set_pending_timer <-apic_timer_expired
          stress-12669 [024] .....11   546.863051: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863051: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863052: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.863052: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863052: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.863052: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] .....13   546.863052: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.863052: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863052: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.863052: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
          stress-12669 [024] .....13   546.863052: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.863052: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
          stress-12669 [024] .....13   546.863052: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863052: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.863052: __apic_accept_irq <-kvm_apic_local_deliver
          stress-12669 [024] .....12   546.863052: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863053: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863053: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.863053: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
          stress-12669 [024] .....11   546.863053: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863053: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.863053: vmx_deliver_posted_interrupt <-__apic_accept_irq
          stress-12669 [024] .....12   546.863053: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863053: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.863053: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
          stress-12669 [024] .....11   546.863053: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.863053: preempt_count_add <-kvm_vcpu_kick
          stress-12669 [024] .....11   546.863053: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.863053: preempt_count_sub <-kvm_vcpu_kick
          stress-12669 [024] .....11   546.863053: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863054: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863054: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.863054: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863054: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863054: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863054: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863054: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.863054: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863054: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.863054: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] d......   546.863054: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863054: user_enter: 
 qemu-system-x86-12549 [022] .......   546.863054: kvm_apic_update_irr <-vmx_sync_pir_to_irr
          stress-12669 [024] d......   546.863055: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.863055: __kvm_apic_update_irr <-kvm_apic_update_irr
          stress-12669 [024] d......   546.863055: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863055: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863055: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.863055: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863055: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.863055: vmcs_writel <-vmx_hwapic_irr_update
          stress-12669 [024] d...1..   546.863055: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.863055: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863055: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863055: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.863055: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863055: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.863055: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12669 [024] d...1..   546.863055: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863056: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.863056: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12669 [024] d......   546.863056: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.863056: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12669 [024] d......   546.863056: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.863056: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863056: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.863056: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12549 [022] .......   546.863056: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.863056: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863056: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863057: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.863057: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863057: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.863057: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863057: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863057: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.863057: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863057: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.863057: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863057: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863057: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.863057: kvm_entry: vcpu 0
          stress-12669 [024] d......   546.863057: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863057: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.863057: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863057: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863058: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.863058: kvm_read_l1_tsc <-wait_lapic_expire
          stress-12669 [024] d...1..   546.863058: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.863058: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12669 [024] d...1..   546.863058: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863058: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.863058: kvm_wait_lapic_expire: vcpu 0: delta 29752 (late)
          stress-12669 [024] d...1..   546.863058: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863058: user_exit: 
 qemu-system-x86-12549 [022] d...1..   546.863058: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863058: page_fault_user: address=0x7fd0a2f09010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...1..   546.863058: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] d......   546.863058: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.863058: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .......   546.863059: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.863059: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.863059: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...2..   546.863059: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.863059: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...2..   546.863059: in_serving_softirq <-account_system_time
          stress-12669 [024] .......   546.863059: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863059: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...2..   546.863059: cpuacct_account_field <-account_system_time
          stress-12669 [024] .......   546.863059: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.863059: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.863059: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863059: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.863059: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863059: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .......   546.863059: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863059: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863059: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863060: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863060: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.863060: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.863060: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.863060: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.863060: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .......   546.863060: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.863060: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .......   546.863060: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863060: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863060: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.863060: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863060: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.863060: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .......   546.863060: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863061: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863061: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .......   546.863061: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863061: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.863061: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863061: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863061: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] ....11.   546.863061: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863061: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863061: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .....11   546.863061: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863061: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863061: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863062: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863062: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863062: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863062: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863062: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863062: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863062: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863062: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863062: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863063: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863063: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863063: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863063: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863063: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863063: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863063: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863063: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863064: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863064: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863064: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863064: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863065: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863065: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863065: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863065: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863065: mm_page_alloc: page=ffffea0037ec6340 pfn=14659981 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863065: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863065: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863065: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863066: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863066: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863066: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863066: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863066: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863066: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863066: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863066: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863066: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863067: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863067: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863067: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863067: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863067: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863067: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863067: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863067: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863067: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863068: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863068: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863068: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863068: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863068: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863068: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863068: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863068: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863068: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863069: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863069: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863069: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863069: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863069: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863069: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863069: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.863069: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863069: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863069: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863069: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...1..   546.863069: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863070: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.863070: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863070: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.863070: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863070: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d...1..   546.863070: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863070: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.863070: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863070: user_enter: 
          stress-12669 [024] d......   546.863070: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.863070: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863070: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.863070: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] d...1..   546.863070: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...2..   546.863070: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] d...1..   546.863070: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.863071: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863071: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.863071: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863071: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863071: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.863071: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] d...1..   546.863071: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.863071: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863071: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.863071: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863071: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.863071: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863071: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863071: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] ....1..   546.863071: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863071: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863071: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.863072: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12549 [022] .......   546.863072: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.863072: kvm_set_msr <-handle_wrmsr
          stress-12669 [024] d......   546.863072: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.863072: vmx_set_msr <-kvm_set_msr
          stress-12669 [024] d......   546.863072: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863072: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863072: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.863072: kvm_set_msr_common <-vmx_set_msr
          stress-12669 [024] d......   546.863072: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863073: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.863073: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
          stress-12669 [024] d......   546.863073: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.863073: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
          stress-12669 [024] d......   546.863073: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.863073: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12669 [024] d......   546.863073: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863073: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.863073: hrtimer_active <-hrtimer_try_to_cancel
          stress-12669 [024] d...1..   546.863073: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.863073: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
          stress-12669 [024] d...1..   546.863073: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.863073: start_hv_tscdeadline <-start_apic_timer
          stress-12669 [024] d...1..   546.863073: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.863073: vmx_set_hv_timer <-start_hv_tscdeadline
          stress-12669 [024] d...1..   546.863073: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863074: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.863074: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12549 [022] .......   546.863074: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12669 [024] d...1..   546.863074: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863074: user_exit: 
 qemu-system-x86-12549 [022] .......   546.863074: vmcs_set_bits <-vmx_set_hv_timer
          stress-12669 [024] d......   546.863074: page_fault_user: address=0x7fd0a2f0a010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.863074: vmcs_writel <-vmcs_set_bits
          stress-12669 [024] d......   546.863074: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.863074: hrtimer_cancel <-start_hv_tscdeadline
          stress-12669 [024] .......   546.863074: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.863074: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12669 [024] .......   546.863074: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.863074: hrtimer_active <-hrtimer_try_to_cancel
          stress-12669 [024] .......   546.863074: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863074: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.863075: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

          stress-12669 [024] .......   546.863075: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863075: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863075: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.863075: kvm_msr: msr_write 6e0 = 0x1578ec92f0
          stress-12669 [024] .......   546.863075: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863075: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.863075: skip_emulated_instruction <-handle_wrmsr
          stress-12669 [024] .......   546.863075: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863075: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.863075: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] .......   546.863075: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863075: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.863076: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863076: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.863076: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] .......   546.863076: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863076: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.863076: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863076: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.863076: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863076: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.863076: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .......   546.863076: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.863076: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863076: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863076: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.863076: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863076: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.863076: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863077: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.863077: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.863077: kvm_entry: vcpu 0
          stress-12669 [024] ....11.   546.863077: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863077: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.863077: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863077: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863077: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863077: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .....11   546.863077: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.863077: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .....12   546.863077: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.863077: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....12   546.863077: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.863077: account_system_time <-__vtime_account_system
          stress-12669 [024] ....112   546.863077: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.863078: in_serving_softirq <-account_system_time
          stress-12669 [024] .....12   546.863078: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.863078: cpuacct_account_field <-account_system_time
          stress-12669 [024] ....112   546.863078: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.863078: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....12   546.863078: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.863078: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....12   546.863078: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...2..   546.863078: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .....12   546.863078: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.863078: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.863078: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.863078: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .....12   546.863078: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.863078: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .....12   546.863078: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.863078: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] ....112   546.863078: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.863079: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....12   546.863079: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863079: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.863079: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863079: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863079: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .....11   546.863079: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863079: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] ....11.   546.863079: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863079: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] ....11.   546.863079: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863079: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863079: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.863079: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863079: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] ....11.   546.863079: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863079: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] ....111   546.863080: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863080: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .....11   546.863080: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863081: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863081: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863081: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863081: mm_page_alloc: page=ffffea0037ec6380 pfn=14659982 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863081: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863081: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863081: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863081: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863081: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863082: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863082: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863082: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863082: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863082: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863082: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863082: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863082: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863082: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863083: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863083: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863083: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863083: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863083: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863083: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863083: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863083: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863083: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863084: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863084: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863084: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863084: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863084: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863084: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863084: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863084: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863084: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863084: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863085: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863085: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863085: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863085: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863085: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863085: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863085: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863085: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863085: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863086: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863086: user_enter: 
          stress-12669 [024] d......   546.863086: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863086: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863086: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863086: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863086: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863086: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863086: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863087: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863087: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863087: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863087: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863087: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863087: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863088: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863088: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863088: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863088: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863088: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863088: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863088: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863088: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863089: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863089: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863089: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863089: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863089: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863089: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863089: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863089: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863090: user_exit: 
          stress-12669 [024] d......   546.863090: page_fault_user: address=0x7fd0a2f0b010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863090: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863090: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863090: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863090: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863090: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863090: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863090: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863091: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863091: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863091: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863091: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863091: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863091: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863091: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863091: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863092: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863092: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863092: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863092: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863092: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863092: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863092: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863092: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863092: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863093: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863093: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863093: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863093: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863093: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863093: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863093: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863093: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863093: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863094: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863094: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863094: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863094: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863094: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863094: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863094: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863094: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863094: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863095: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863095: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863095: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863095: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863095: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863095: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863095: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863095: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863096: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863096: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863096: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863096: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863097: mm_page_alloc: page=ffffea0037ec63c0 pfn=14659983 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863097: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863097: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863097: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863097: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863097: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863097: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863097: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863097: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863098: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863098: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863098: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863098: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863098: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863098: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863098: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863098: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863098: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863099: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863099: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863099: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863099: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863099: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863099: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863099: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863099: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863099: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863100: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863100: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863100: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863100: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863100: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863100: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863100: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863100: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863101: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863101: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863101: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863101: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863101: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863101: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863101: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863101: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863101: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863101: user_enter: 
          stress-12669 [024] d......   546.863102: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863102: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863102: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863102: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863102: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863102: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863102: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863102: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863102: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863103: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863103: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863103: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863103: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863104: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863104: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863104: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863104: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863104: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863104: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863104: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863104: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863105: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863105: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863105: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863105: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863105: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863105: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863105: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863105: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863105: user_exit: 
          stress-12669 [024] d......   546.863106: page_fault_user: address=0x7fd0a2f0c010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863106: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863106: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863106: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863106: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863106: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863106: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863106: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863106: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863106: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863107: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863107: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863107: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863107: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863107: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863107: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863107: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863107: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863107: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863108: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863108: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863108: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863108: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863108: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863108: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863108: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863108: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863108: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863109: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863109: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863109: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863109: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863109: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863109: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863109: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863109: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863109: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863110: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863110: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863110: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863110: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863110: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863110: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863110: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863110: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863110: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863111: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863111: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863111: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863111: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863111: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863112: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863112: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863112: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863112: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863112: mm_page_alloc: page=ffffea0037ec6400 pfn=14659984 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863112: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863112: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863113: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863113: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863113: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863113: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863113: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863113: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863113: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863113: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863114: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863114: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863114: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863114: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863114: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863114: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863114: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863114: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863114: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863114: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863115: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863115: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863115: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863115: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863115: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863115: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863115: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863115: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863115: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863116: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863116: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863116: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863116: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863116: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863116: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863116: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863116: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863117: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863117: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863117: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863117: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863117: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863117: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863117: user_enter: 
          stress-12669 [024] d......   546.863117: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863117: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863118: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863118: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863118: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863118: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863118: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863118: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863118: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863118: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863119: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863119: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863119: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863119: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863119: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863120: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863120: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863120: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863120: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863120: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863120: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863120: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863120: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863120: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863121: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863121: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863121: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863121: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863121: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863121: user_exit: 
          stress-12669 [024] d......   546.863121: page_fault_user: address=0x7fd0a2f0d010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863121: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863121: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863122: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863122: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863122: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863122: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863122: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863122: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863122: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863122: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863122: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863122: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863123: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863123: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863123: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863123: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863123: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863123: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863123: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863123: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863123: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863124: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863124: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863124: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863124: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863124: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863124: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863124: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863124: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863124: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863125: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863125: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863125: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863125: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863125: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863125: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863125: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863125: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863125: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863126: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863126: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863126: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863126: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863126: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863126: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863126: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863126: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863126: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863127: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863127: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863127: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863128: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863128: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863128: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863128: mm_page_alloc: page=ffffea0037ec6440 pfn=14659985 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863128: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863128: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863128: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863128: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863128: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863129: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863129: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863129: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863129: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863129: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863129: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863129: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863129: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863129: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863130: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863130: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863130: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863130: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863130: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863130: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863130: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863130: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863131: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863131: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863131: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863131: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863131: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863131: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863131: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863131: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863131: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863132: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863132: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863132: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863132: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863132: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863132: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863132: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863133: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863133: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863133: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863133: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863133: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863133: user_enter: 
          stress-12669 [024] d......   546.863133: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863133: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863133: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863133: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863134: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863134: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863134: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863134: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863134: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863134: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863134: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863134: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863134: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863135: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863135: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863135: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863135: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863135: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863136: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863136: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863136: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863136: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863136: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863136: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863136: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863136: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863136: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863137: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863137: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863137: user_exit: 
          stress-12669 [024] d......   546.863137: page_fault_user: address=0x7fd0a2f0e010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863137: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863137: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863137: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863137: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863137: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863138: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863138: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863138: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863138: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863138: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863138: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863138: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863138: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863138: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863139: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863139: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863139: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863139: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863139: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863139: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863139: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863139: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863139: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863140: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863140: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863140: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863140: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863140: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863140: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863140: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863140: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863140: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863141: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863141: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863141: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863141: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863141: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863141: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863141: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863141: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863141: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863142: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863142: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863142: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863142: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863142: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863142: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863142: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863142: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863142: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863143: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863143: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863143: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863144: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863144: mm_page_alloc: page=ffffea0037ec6480 pfn=14659986 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863144: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863144: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863144: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863144: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863144: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863144: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863144: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863145: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863145: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863145: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863145: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863145: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863145: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863145: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863145: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863146: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863146: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863146: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863146: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863146: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863146: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863146: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863146: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863147: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863147: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863147: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863147: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863147: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863147: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863147: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863147: pagevec_lru_move_fn <-__lru_cache_add
          stress-12669 [024] .....12   546.863147: rt_spin_lock <-pagevec_lru_move_fn
          stress-12669 [024] .....12   546.863148: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863148: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863148: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863148: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863148: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863148: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863148: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863148: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863148: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863149: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863149: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863149: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863149: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863149: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863149: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863149: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863149: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863149: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863149: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863150: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863150: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863150: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863150: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863150: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863150: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863150: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863150: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863150: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863151: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863151: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863151: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863151: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863151: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863151: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863151: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863151: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863151: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863152: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863152: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863152: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863152: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863152: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863152: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863152: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863152: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863152: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863153: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863153: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863153: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863153: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863153: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863153: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863153: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863153: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863153: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863153: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863154: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863154: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863154: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863154: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863154: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863154: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863154: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863154: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863154: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863155: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863155: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863155: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863155: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863155: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863155: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863155: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863155: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863155: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863156: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863156: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863156: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863156: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863156: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863156: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863156: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863156: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863156: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863157: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863157: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863157: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863157: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863157: release_pages <-pagevec_lru_move_fn
          stress-12669 [024] .....12   546.863157: mem_cgroup_uncharge_list <-release_pages
          stress-12669 [024] .....12   546.863157: free_hot_cold_page_list <-release_pages
          stress-12669 [024] .....12   546.863157: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863158: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863158: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863158: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863158: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863158: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863158: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863158: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863158: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863159: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863159: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863159: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863159: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863159: user_enter: 
          stress-12669 [024] d......   546.863159: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863159: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863159: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863159: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863160: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863160: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863160: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863160: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863160: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863160: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863160: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863160: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863160: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863161: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863161: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863161: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863161: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863161: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863162: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863162: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863162: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863162: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863162: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863162: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863162: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863162: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863162: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863162: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863163: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863163: user_exit: 
          stress-12669 [024] d......   546.863163: page_fault_user: address=0x7fd0a2f0f010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863163: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863163: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863163: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863163: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863163: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863164: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863164: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863164: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863164: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863164: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863164: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863164: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863164: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863164: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863164: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863165: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863165: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863165: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863165: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863165: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863165: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863165: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863165: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863165: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863166: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863166: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863166: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863166: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863166: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863166: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863166: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863166: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863167: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863167: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863167: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863167: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863167: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863167: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863167: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863167: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863167: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863167: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863168: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863168: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863168: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863168: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863168: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863168: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863168: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863168: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863169: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863170: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863170: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863170: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863170: mm_page_alloc: page=ffffea0037ec64c0 pfn=14659987 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863170: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863170: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863170: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863170: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863170: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863171: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863171: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863171: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863171: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863171: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863171: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863171: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863171: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863171: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863172: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863172: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863172: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863172: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863172: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863172: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863172: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863172: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863173: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863173: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863173: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863173: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863173: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863173: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863173: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863173: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863173: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863174: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863174: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863174: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863174: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863174: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863174: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863174: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863174: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863174: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863175: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863175: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863175: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863175: user_enter: 
          stress-12669 [024] d......   546.863175: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863175: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863175: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863175: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863175: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863176: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863176: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863176: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863176: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863176: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863176: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863176: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863176: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863177: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863177: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863177: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863177: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863177: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863177: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863178: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863178: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863178: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863178: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863178: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863178: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863178: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863178: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863178: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863179: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863179: user_exit: 
          stress-12669 [024] d......   546.863179: page_fault_user: address=0x7fd0a2f10010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863179: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863179: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863179: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863179: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863179: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863179: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863180: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863180: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863180: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863180: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863180: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863180: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863180: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863180: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863180: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863181: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863181: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863181: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863181: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863181: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863181: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863181: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863181: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863181: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863182: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863182: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863182: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863182: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863182: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863182: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863182: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863182: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863182: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863183: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863183: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863183: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863183: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863183: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863183: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863183: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863183: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863183: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863183: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863184: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863184: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863184: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863184: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863184: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863184: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863184: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863185: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863185: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863185: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863186: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863186: mm_page_alloc: page=ffffea0037ec6500 pfn=14659988 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863186: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863186: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863186: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863186: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863186: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863186: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863187: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863187: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863187: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863187: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863187: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863187: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863187: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863187: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863187: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863188: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863188: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863188: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863188: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863188: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863188: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863188: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863188: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863188: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863188: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...1..   546.863188: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863188: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863188: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....13   546.863188: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863189: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863189: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .....11   546.863189: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863189: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....11   546.863189: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.863189: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....11   546.863189: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863189: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863189: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863189: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863189: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .....12   546.863189: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.863189: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .....11   546.863189: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863189: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....11   546.863189: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.863190: account_system_time <-__vtime_account_system
          stress-12669 [024] .....11   546.863190: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863190: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.863190: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] ....11.   546.863190: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.863190: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863190: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863190: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.863190: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863190: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] ....1..   546.863190: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863190: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.863190: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863190: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863190: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.863191: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863191: user_enter: 
          stress-12669 [024] d......   546.863191: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863191: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.863191: kvm_exit: reason CPUID rip 0x7f67ae2f3d73 info 0 0
          stress-12669 [024] d...1..   546.863191: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863191: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863191: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863191: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.863191: handle_cpuid <-vmx_handle_exit
          stress-12669 [024] d...1..   546.863191: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863191: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.863191: kvm_emulate_cpuid <-handle_cpuid
          stress-12669 [024] d...1..   546.863192: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.863192: kvm_cpuid <-kvm_emulate_cpuid
          stress-12669 [024] d...1..   546.863192: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863192: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.863192: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12669 [024] d......   546.863192: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863192: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.863192: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12549 [022] .......   546.863192: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.863192: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] d......   546.863193: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.863193: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863193: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863193: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.863193: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] d......   546.863193: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863193: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.863193: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863193: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863193: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.863193: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863193: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863193: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.863193: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] d......   546.863194: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.863194: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863194: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.863194: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863194: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863194: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] ....1..   546.863194: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863194: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.863194: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863194: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863194: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.863194: kvm_entry: vcpu 0
          stress-12669 [024] d......   546.863194: user_exit: 
 qemu-system-x86-12549 [022] d...1..   546.863194: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863194: page_fault_user: address=0x7fd0a2f11010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...1..   546.863195: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863195: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.863195: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .......   546.863195: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.863195: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .......   546.863195: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...2..   546.863195: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.863195: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...2..   546.863195: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.863195: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863195: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...2..   546.863195: in_serving_softirq <-account_system_time
          stress-12669 [024] .......   546.863195: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.863195: cpuacct_account_field <-account_system_time
          stress-12669 [024] .......   546.863195: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863195: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.863195: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863195: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.863196: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863196: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .......   546.863196: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863196: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863196: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863196: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.863196: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863196: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.863196: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.863196: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .......   546.863196: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.863196: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .......   546.863196: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863196: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.863196: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863196: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.863197: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .......   546.863197: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.863197: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .......   546.863197: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863197: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863197: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .......   546.863197: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863197: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.863197: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863197: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863197: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] ....11.   546.863197: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863197: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] ....111   546.863197: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863197: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .....11   546.863197: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863198: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863198: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863198: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863198: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863198: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863198: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863198: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863198: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863198: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863199: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863199: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863199: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863199: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863199: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863199: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863199: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863199: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863200: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863200: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863200: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863200: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863200: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863200: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863201: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863201: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863201: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863201: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863201: mm_page_alloc: page=ffffea0037ec6540 pfn=14659989 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863202: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863202: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863202: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863202: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.863202: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863202: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.863202: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863202: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.863202: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .......   546.863202: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863202: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.863202: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .......   546.863202: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863202: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] ....11.   546.863202: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863202: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] ....111   546.863202: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863203: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863203: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863203: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .....11   546.863203: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863203: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .....11   546.863203: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...2..   546.863203: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....11   546.863203: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.863203: account_system_time <-__vtime_account_system
          stress-12669 [024] ....111   546.863203: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863203: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...2..   546.863203: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .....11   546.863203: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.863203: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863203: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.863203: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863203: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.863204: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863204: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.863204: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863204: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863204: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863204: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.863204: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863204: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863204: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.863204: kvm_exit: reason CPUID rip 0x7f67ae2f3ecc info 0 0
          stress-12669 [024] .....12   546.863204: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863204: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863204: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.863205: handle_cpuid <-vmx_handle_exit
          stress-12669 [024] .....11   546.863205: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.863205: kvm_emulate_cpuid <-handle_cpuid
          stress-12669 [024] .....12   546.863205: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.863205: kvm_cpuid <-kvm_emulate_cpuid
          stress-12669 [024] .....12   546.863205: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.863205: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12669 [024] .....12   546.863205: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863205: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.863205: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
          stress-12669 [024] .....11   546.863205: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.863205: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12669 [024] .....11   546.863205: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.863205: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] ....11.   546.863205: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.863205: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.863206: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.863206: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] .......   546.863206: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863206: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.863206: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863206: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.863206: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863206: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.863206: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] d......   546.863206: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863206: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.863206: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863206: user_enter: 
 qemu-system-x86-12549 [022] .......   546.863206: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863206: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.863206: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863206: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.863207: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863207: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.863207: kvm_entry: vcpu 0
          stress-12669 [024] d...1..   546.863207: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.863207: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863207: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863207: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.863207: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863207: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.863207: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] d...1..   546.863207: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.863207: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] d...1..   546.863207: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.863207: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863207: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...2..   546.863207: account_system_time <-__vtime_account_system
          stress-12669 [024] d......   546.863207: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...2..   546.863207: in_serving_softirq <-account_system_time
          stress-12669 [024] d......   546.863208: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...2..   546.863208: cpuacct_account_field <-account_system_time
          stress-12669 [024] d......   546.863208: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...2..   546.863208: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.863208: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.863208: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.863208: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.863208: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.863208: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863208: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...1..   546.863208: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863208: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...1..   546.863208: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863208: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863209: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...1..   546.863209: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863209: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.863209: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] d......   546.863209: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.863209: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] d......   546.863209: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.863209: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] d......   546.863209: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.863209: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d......   546.863209: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.863209: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d......   546.863209: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863209: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.863209: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] d...1..   546.863209: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.863210: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] d...1..   546.863210: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863210: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863210: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863210: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863210: user_exit: 
          stress-12669 [024] d......   546.863210: page_fault_user: address=0x7fd0a2f12010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863210: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863210: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863210: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863211: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863211: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863211: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863211: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863211: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863211: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863211: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863211: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863211: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863212: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863212: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863212: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863212: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863212: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863212: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863212: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863212: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863212: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863213: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863213: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863213: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863213: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863213: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863213: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863213: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863213: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863214: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863214: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863214: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863214: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863214: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863214: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863214: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863214: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863214: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863214: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863215: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863215: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863215: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863215: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863215: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863215: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863215: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863215: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863215: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863216: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863216: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863217: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863217: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863217: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863217: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863217: mm_page_alloc: page=ffffea0037ec6580 pfn=14659990 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863217: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863217: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863217: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863217: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863218: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863218: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863218: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863218: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863218: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863218: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863218: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863218: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863218: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863219: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863219: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863219: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863219: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863219: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863219: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863219: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863219: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863219: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863220: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863220: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863220: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863220: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863220: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863220: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863220: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863220: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863220: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863221: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863221: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863221: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863221: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863221: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863221: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863221: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863221: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863221: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863222: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863222: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863222: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863222: user_enter: 
          stress-12669 [024] d......   546.863222: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863222: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863222: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863222: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863222: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863223: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863223: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863223: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863223: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863223: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863223: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863223: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863223: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863224: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863224: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863224: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863224: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863224: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863224: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863225: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863225: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863225: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863225: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863225: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863225: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863225: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863225: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863225: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863226: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863226: user_exit: 
          stress-12669 [024] d......   546.863226: page_fault_user: address=0x7fd0a2f13010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863226: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863226: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863226: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863226: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863226: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863227: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863227: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863227: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863227: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863227: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863227: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863227: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863227: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863227: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863228: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863228: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863228: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863228: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863228: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863228: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863228: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863228: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863228: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863229: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863229: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863229: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863229: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863229: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863229: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863229: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863229: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863229: mm_page_alloc_zone_locked: page=ffffea0037ec65c0 pfn=14659991 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863230: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863230: mm_page_alloc_zone_locked: page=ffffea0037ec6600 pfn=14659992 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863230: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863230: mm_page_alloc_zone_locked: page=ffffea0037ec6640 pfn=14659993 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863230: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863230: mm_page_alloc_zone_locked: page=ffffea0037ec6680 pfn=14659994 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863231: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863231: mm_page_alloc_zone_locked: page=ffffea0037ec66c0 pfn=14659995 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863231: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863231: mm_page_alloc_zone_locked: page=ffffea0037ec6700 pfn=14659996 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863231: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863231: mm_page_alloc_zone_locked: page=ffffea0037ec6740 pfn=14659997 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863231: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863231: mm_page_alloc_zone_locked: page=ffffea0037ec6780 pfn=14659998 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863232: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863232: mm_page_alloc_zone_locked: page=ffffea0037ec67c0 pfn=14659999 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863232: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863232: mm_page_alloc_zone_locked: page=ffffea0037ec6800 pfn=14660000 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863232: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863232: mm_page_alloc_zone_locked: page=ffffea0037ec6840 pfn=14660001 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863232: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863233: mm_page_alloc_zone_locked: page=ffffea0037ec6880 pfn=14660002 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863233: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863233: mm_page_alloc_zone_locked: page=ffffea0037ec68c0 pfn=14660003 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863233: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863233: mm_page_alloc_zone_locked: page=ffffea0037ec6900 pfn=14660004 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863233: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863233: mm_page_alloc_zone_locked: page=ffffea0037ec6940 pfn=14660005 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863233: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863233: mm_page_alloc_zone_locked: page=ffffea0037ec6980 pfn=14660006 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863234: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863234: mm_page_alloc_zone_locked: page=ffffea0037ec69c0 pfn=14660007 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863234: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863234: mm_page_alloc_zone_locked: page=ffffea0037ec6a00 pfn=14660008 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863234: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863234: mm_page_alloc_zone_locked: page=ffffea0037ec6a40 pfn=14660009 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863234: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863234: mm_page_alloc_zone_locked: page=ffffea0037ec6a80 pfn=14660010 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863235: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863235: mm_page_alloc_zone_locked: page=ffffea0037ec6ac0 pfn=14660011 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863235: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863235: mm_page_alloc_zone_locked: page=ffffea0037ec6b00 pfn=14660012 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863235: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863235: mm_page_alloc_zone_locked: page=ffffea0037ec6b40 pfn=14660013 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863235: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863235: mm_page_alloc_zone_locked: page=ffffea0037ec6b80 pfn=14660014 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863236: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863236: mm_page_alloc_zone_locked: page=ffffea0037ec6bc0 pfn=14660015 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863236: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863236: mm_page_alloc_zone_locked: page=ffffea0037ec6c00 pfn=14660016 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863236: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863236: mm_page_alloc_zone_locked: page=ffffea0037ec6c40 pfn=14660017 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863236: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863237: mm_page_alloc_zone_locked: page=ffffea0037ec6c80 pfn=14660018 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863237: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863237: mm_page_alloc_zone_locked: page=ffffea0037ec6cc0 pfn=14660019 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863237: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863237: mm_page_alloc_zone_locked: page=ffffea0037ec6d00 pfn=14660020 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863237: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12669 [024] .....13   546.863237: mm_page_alloc_zone_locked: page=ffffea0037ec6d40 pfn=14660021 order=0 migratetype=1 percpu_refill=1
          stress-12669 [024] .....13   546.863237: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....13   546.863237: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863238: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863238: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....13   546.863238: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863238: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863238: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863238: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863238: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863238: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863238: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863239: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863239: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863239: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863239: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863239: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863239: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863239: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863239: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863239: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863240: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863240: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863240: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863240: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863240: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863240: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863240: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863241: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863241: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863241: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863242: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863242: mm_page_alloc: page=ffffea0037ec65c0 pfn=14659991 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863242: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863242: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863242: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863242: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863242: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863242: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863242: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863243: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863243: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863243: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863243: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863243: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863243: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863243: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863243: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863243: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863244: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863244: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863244: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863244: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863244: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863244: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863244: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863244: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863244: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863244: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863245: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863245: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863245: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863245: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863245: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863245: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863245: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863245: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863246: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863246: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863246: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.863246: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863246: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863246: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...1..   546.863246: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863246: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.863246: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863246: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.863246: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863246: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863246: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.863246: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863246: user_enter: 
 qemu-system-x86-12549 [022] d...1..   546.863247: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863247: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.863247: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863247: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.863247: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863247: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863247: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.863247: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.863247: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] d...1..   546.863247: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863247: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.863247: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863247: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.863247: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863247: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.863247: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] d...1..   546.863247: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.863248: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863248: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.863248: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863248: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863248: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] ....1..   546.863248: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863248: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....1..   546.863248: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863248: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863248: kvm_exit: reason CPUID rip 0x7f67ae8c4d63 info 0 0
          stress-12669 [024] d......   546.863249: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.863249: handle_cpuid <-vmx_handle_exit
          stress-12669 [024] d......   546.863249: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.863249: kvm_emulate_cpuid <-handle_cpuid
          stress-12669 [024] d......   546.863249: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.863249: kvm_cpuid <-kvm_emulate_cpuid
          stress-12669 [024] d......   546.863249: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.863249: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12669 [024] d......   546.863249: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863249: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.863249: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
          stress-12669 [024] d......   546.863249: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863249: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.863249: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12669 [024] d......   546.863249: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.863249: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] d......   546.863249: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.863250: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863250: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.863250: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] d...1..   546.863250: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.863250: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863250: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863250: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.863250: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863250: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.863250: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] d...1..   546.863250: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863250: user_exit: 
 qemu-system-x86-12549 [022] .......   546.863250: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863250: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863250: page_fault_user: address=0x7fd0a2f14010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] ....1..   546.863250: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863250: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.863251: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863251: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863251: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.863251: kvm_entry: vcpu 0
          stress-12669 [024] .......   546.863251: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.863251: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863251: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.863251: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863251: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...1..   546.863251: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .......   546.863251: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.863251: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .......   546.863251: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863251: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.863251: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863251: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.863251: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863252: in_serving_softirq <-account_system_time
          stress-12669 [024] .......   546.863252: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863252: cpuacct_account_field <-account_system_time
          stress-12669 [024] .......   546.863252: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863252: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.863252: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.863252: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.863252: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...2..   546.863252: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .......   546.863252: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.863252: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863252: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.863252: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.863252: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.863252: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.863252: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.863252: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .......   546.863252: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.863253: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .......   546.863253: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863253: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863253: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863253: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863253: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .......   546.863253: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863253: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .......   546.863253: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863253: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] ....11.   546.863253: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863253: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863253: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....11   546.863253: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863253: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....11   546.863253: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.863254: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .....12   546.863254: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863254: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .....12   546.863254: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863254: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863254: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863254: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.863254: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863254: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863254: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863254: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.863254: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863254: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.863254: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] ....112   546.863255: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.863255: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .....12   546.863255: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.863255: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....12   546.863255: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.863255: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] ....112   546.863255: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.863255: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863255: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863255: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863255: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863255: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .....11   546.863255: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.863255: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] ....11.   546.863255: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.863256: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] ....11.   546.863256: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.863256: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.863256: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863256: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.863256: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] ....11.   546.863256: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.863256: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.863256: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.863256: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.863256: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.863256: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863256: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863256: kvm_exit: reason CPUID rip 0x7f67ae8c4ebc info 0 0
 qemu-system-x86-12549 [022] .......   546.863257: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.863257: kvm_emulate_cpuid <-handle_cpuid
          stress-12669 [024] .....11   546.863257: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.863257: kvm_cpuid <-kvm_emulate_cpuid
          stress-12669 [024] .....11   546.863257: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.863257: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12669 [024] ....11.   546.863257: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.863257: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
          stress-12669 [024] ....11.   546.863257: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.863257: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12669 [024] .......   546.863257: mm_page_alloc: page=ffffea0037ec6600 pfn=14659992 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.863257: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] .......   546.863257: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.863258: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863258: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.863258: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] .......   546.863258: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.863258: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863258: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.863258: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863258: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.863258: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .......   546.863258: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.863258: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863258: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863258: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.863258: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.863258: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.863258: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.863258: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.863258: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863258: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863259: kvm_entry: vcpu 0
          stress-12669 [024] .....11   546.863259: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863259: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863259: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.863259: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863259: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.863259: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] ....111   546.863259: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.863259: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .....11   546.863259: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...2..   546.863259: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....11   546.863259: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863259: account_system_time <-__vtime_account_system
          stress-12669 [024] .....11   546.863259: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.863259: in_serving_softirq <-account_system_time
          stress-12669 [024] .....12   546.863259: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.863259: cpuacct_account_field <-account_system_time
          stress-12669 [024] .....12   546.863259: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.863259: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....13   546.863260: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.863260: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.863260: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .....13   546.863260: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863260: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863260: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...1..   546.863260: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .....13   546.863260: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863260: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .....13   546.863260: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.863260: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....12   546.863260: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863260: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....11   546.863260: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863260: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.863260: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.863260: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .....11   546.863260: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863261: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .....12   546.863261: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863261: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .....12   546.863261: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863261: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....12   546.863261: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863261: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....11   546.863261: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863261: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.863261: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .....11   546.863261: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863261: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] ....11.   546.863261: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863261: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863262: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863262: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863262: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.863262: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863262: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.863262: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863262: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863262: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.863262: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863262: user_enter: 
 qemu-system-x86-12549 [022] d...1..   546.863262: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863262: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.863262: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863262: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.863262: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d...1..   546.863262: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.863263: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d...1..   546.863263: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.863263: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863263: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.863263: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] d...1..   546.863263: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863263: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.863263: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] d...1..   546.863263: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.863263: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863263: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.863263: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863263: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...2..   546.863263: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] d......   546.863263: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.863263: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863263: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.863263: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863264: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....1..   546.863264: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.863264: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863264: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863264: kvm_exit: reason CPUID rip 0x7f67ae8c4c92 info 0 0
          stress-12669 [024] d......   546.863264: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.863264: handle_cpuid <-vmx_handle_exit
          stress-12669 [024] d......   546.863264: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.863264: kvm_emulate_cpuid <-handle_cpuid
          stress-12669 [024] d......   546.863264: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.863264: kvm_cpuid <-kvm_emulate_cpuid
          stress-12669 [024] d......   546.863264: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.863264: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12669 [024] d......   546.863265: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863265: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863265: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863265: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863265: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.863265: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12669 [024] d......   546.863265: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.863265: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12669 [024] d...1..   546.863265: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.863265: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] d...1..   546.863265: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.863265: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863265: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] d...1..   546.863265: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.863266: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863266: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.863266: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863266: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.863266: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] d...1..   546.863266: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863266: user_exit: 
 qemu-system-x86-12549 [022] .......   546.863266: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863266: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863266: page_fault_user: address=0x7fd0a2f15010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] ....1..   546.863266: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863266: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.863266: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863266: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.863266: kvm_entry: vcpu 0
          stress-12669 [024] .......   546.863266: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.863267: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863267: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.863267: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863267: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.863267: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .......   546.863267: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...2..   546.863267: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .......   546.863267: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.863267: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.863267: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863267: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.863267: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863267: in_serving_softirq <-account_system_time
          stress-12669 [024] .......   546.863267: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863267: cpuacct_account_field <-account_system_time
          stress-12669 [024] .......   546.863267: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863267: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.863267: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863267: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.863268: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.863268: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .......   546.863268: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.863268: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863268: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.863268: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.863268: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.863268: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.863268: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.863268: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .......   546.863268: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863268: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.863268: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863268: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.863268: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .......   546.863268: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.863268: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .......   546.863269: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863269: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .......   546.863269: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863269: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.863269: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863269: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.863269: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863269: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] ....11.   546.863269: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863269: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863269: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863269: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .....11   546.863269: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863269: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863270: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863270: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863270: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863270: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863270: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863270: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863270: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863270: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863270: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.863270: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863271: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.863271: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.863271: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.863271: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863271: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863271: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.863271: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....11   546.863271: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863271: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .....11   546.863271: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863271: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] ....11.   546.863271: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863271: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] ....11.   546.863271: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863271: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863271: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863271: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .......   546.863271: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.863272: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] ....11.   546.863272: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.863272: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] ....111   546.863272: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.863272: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.863272: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.863272: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863272: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.863272: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.863272: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863273: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863273: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.863273: kvm_exit: reason CPUID rip 0x7f67ae8c4c92 info 0 0
          stress-12669 [024] .....11   546.863273: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863273: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.863273: handle_cpuid <-vmx_handle_exit
          stress-12669 [024] ....11.   546.863273: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.863273: kvm_emulate_cpuid <-handle_cpuid
          stress-12669 [024] .......   546.863273: mm_page_alloc: page=ffffea0037ec6640 pfn=14659993 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.863273: kvm_cpuid <-kvm_emulate_cpuid
          stress-12669 [024] .......   546.863273: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863273: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.863273: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12669 [024] .......   546.863273: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863273: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863274: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.863274: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12669 [024] .......   546.863274: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.863274: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12669 [024] .......   546.863274: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.863274: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] .......   546.863274: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.863274: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.863274: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.863274: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] ....111   546.863274: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.863274: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863274: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.863274: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863274: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.863274: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .....11   546.863275: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.863275: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863275: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.863275: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.863275: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.863275: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863275: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.863275: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863275: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863275: kvm_entry: vcpu 0
          stress-12669 [024] .....11   546.863275: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863275: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863275: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863275: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863275: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.863275: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .....13   546.863275: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.863275: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .....13   546.863276: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.863276: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....13   546.863276: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...2..   546.863276: account_system_time <-__vtime_account_system
          stress-12669 [024] .....13   546.863276: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.863276: in_serving_softirq <-account_system_time
          stress-12669 [024] .....13   546.863276: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.863276: cpuacct_account_field <-account_system_time
          stress-12669 [024] .....12   546.863276: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.863276: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....11   546.863276: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863276: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....11   546.863276: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...2..   546.863276: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .....11   546.863276: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863276: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863276: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863276: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.863277: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .....12   546.863277: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863277: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....12   546.863277: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863277: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....11   546.863277: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863277: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863277: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.863277: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .....11   546.863277: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863277: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] ....11.   546.863277: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863277: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] ....11.   546.863277: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863277: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.863277: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.863277: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.863278: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863278: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.863278: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] d......   546.863278: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.863278: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] d......   546.863278: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863278: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863278: user_enter: 
          stress-12669 [024] d......   546.863278: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863278: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863278: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.863278: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863278: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.863279: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863279: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863279: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.863279: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863279: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.863279: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d...1..   546.863279: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.863279: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d...1..   546.863279: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.863279: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d...1..   546.863279: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.863279: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863279: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863279: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.863279: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.863279: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] d......   546.863279: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...2..   546.863280: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.863280: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.863280: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.863280: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.863280: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863280: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.863280: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863280: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] ....1..   546.863280: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863280: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.863280: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863280: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863281: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.863281: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863281: kvm_exit: reason CPUID rip 0x7f67ae8c4c92 info 0 0
          stress-12669 [024] d......   546.863281: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863281: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.863281: handle_cpuid <-vmx_handle_exit
          stress-12669 [024] d......   546.863281: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.863281: kvm_emulate_cpuid <-handle_cpuid
          stress-12669 [024] d......   546.863281: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.863281: kvm_cpuid <-kvm_emulate_cpuid
          stress-12669 [024] d......   546.863281: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.863281: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12669 [024] d...1..   546.863281: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863281: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863281: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863282: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.863282: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12669 [024] d...1..   546.863282: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863282: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.863282: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.863282: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] d......   546.863282: user_exit: 
 qemu-system-x86-12549 [022] .......   546.863282: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863282: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] d......   546.863282: page_fault_user: address=0x7fd0a2f16010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.863282: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863282: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.863282: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863282: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.863282: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .......   546.863282: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.863283: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863283: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.863283: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863283: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.863283: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863283: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] ....1..   546.863283: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863283: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.863283: kvm_entry: vcpu 0
          stress-12669 [024] .......   546.863283: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863283: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863283: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863283: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863283: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.863283: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .......   546.863283: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863283: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .......   546.863283: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863284: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.863284: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863284: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...2..   546.863284: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.863284: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...2..   546.863284: in_serving_softirq <-account_system_time
          stress-12669 [024] .......   546.863284: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.863284: cpuacct_account_field <-account_system_time
          stress-12669 [024] .......   546.863284: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.863284: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.863284: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.863284: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.863284: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .......   546.863284: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.863284: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863284: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.863284: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.863284: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863285: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.863285: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863285: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863285: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863285: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] ....11.   546.863285: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863285: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] ....111   546.863285: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863285: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863285: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863285: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .....11   546.863285: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.863285: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .....12   546.863285: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863285: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .....12   546.863285: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.863285: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] ....112   546.863286: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.863286: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....12   546.863286: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863286: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863286: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .....12   546.863286: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863286: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .....12   546.863286: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863286: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863286: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863286: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863286: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.863286: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.863286: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.863287: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863287: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863287: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863287: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.863287: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....11   546.863287: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863287: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863287: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] ....11.   546.863287: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863287: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] ....11.   546.863287: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863287: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .......   546.863287: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863287: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863287: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863287: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] ....11.   546.863287: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.863288: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] ....111   546.863288: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.863288: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.863288: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.863288: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.863288: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863288: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.863288: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.863288: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863288: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.863288: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863289: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.863289: kvm_exit: reason CPUID rip 0x7f67ae8ab355 info 0 0
          stress-12669 [024] ....11.   546.863289: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863289: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.863289: handle_cpuid <-vmx_handle_exit
          stress-12669 [024] .......   546.863289: mm_page_alloc: page=ffffea0037ec6680 pfn=14659994 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.863289: kvm_emulate_cpuid <-handle_cpuid
          stress-12669 [024] .......   546.863289: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.863289: kvm_cpuid <-kvm_emulate_cpuid
          stress-12669 [024] .......   546.863289: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.863289: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12669 [024] .......   546.863289: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.863289: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
          stress-12669 [024] .......   546.863289: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.863289: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12669 [024] .......   546.863289: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.863289: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] .......   546.863290: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.863290: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863290: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.863290: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] .......   546.863290: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.863290: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.863290: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.863290: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.863290: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.863290: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .....11   546.863290: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.863290: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863290: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.863290: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863290: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.863290: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863290: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.863290: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.863291: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863291: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.863291: kvm_entry: vcpu 0
          stress-12669 [024] .....11   546.863291: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863291: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863291: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863291: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863291: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863291: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .....12   546.863291: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.863291: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .....13   546.863291: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.863291: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....13   546.863291: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.863291: account_system_time <-__vtime_account_system
          stress-12669 [024] .....13   546.863291: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...2..   546.863291: in_serving_softirq <-account_system_time
          stress-12669 [024] .....13   546.863292: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.863292: cpuacct_account_field <-account_system_time
          stress-12669 [024] .....13   546.863292: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.863292: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....12   546.863292: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.863292: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....11   546.863292: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863292: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .....11   546.863292: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.863292: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863292: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863292: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .....12   546.863292: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863292: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.863292: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....12   546.863292: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863292: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....12   546.863292: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863293: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863293: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863293: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.863293: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .....11   546.863293: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863293: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] ....11.   546.863293: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863293: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] ....11.   546.863293: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863293: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.863293: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.863293: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.863293: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...1..   546.863293: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] d......   546.863293: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.863293: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] d......   546.863293: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863294: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863294: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863294: user_enter: 
 qemu-system-x86-12549 [022] d...1..   546.863294: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863294: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.863294: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863294: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.863294: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863294: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.863294: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d...1..   546.863294: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.863294: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d...1..   546.863294: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.863294: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d...1..   546.863294: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.863295: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d...1..   546.863295: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863295: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.863295: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863295: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.863295: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] d...1..   546.863295: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...2..   546.863295: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] d......   546.863295: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...2..   546.863295: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d......   546.863295: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...2..   546.863295: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.863295: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] d......   546.863295: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....1..   546.863295: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863295: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.863296: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.863296: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863296: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863296: kvm_exit: reason CPUID rip 0x7f67ae8ab355 info 0 0
          stress-12669 [024] d......   546.863296: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863296: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863296: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.863296: handle_cpuid <-vmx_handle_exit
          stress-12669 [024] d......   546.863296: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.863296: kvm_emulate_cpuid <-handle_cpuid
          stress-12669 [024] d......   546.863296: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.863296: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.863296: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12669 [024] d......   546.863296: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863297: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.863297: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
          stress-12669 [024] d......   546.863297: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.863297: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12669 [024] d......   546.863297: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.863297: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] d......   546.863297: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.863297: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863297: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.863297: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] d...1..   546.863297: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.863297: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863297: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.863297: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863297: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.863297: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] d...1..   546.863297: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.863297: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863298: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.863298: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863298: user_exit: 
 qemu-system-x86-12549 [022] ....1..   546.863298: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863298: page_fault_user: address=0x7fd0a2f17010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] ....1..   546.863298: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863298: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.863298: kvm_entry: vcpu 0
          stress-12669 [024] .......   546.863298: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.863298: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863298: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.863298: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863298: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.863298: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .......   546.863298: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.863298: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .......   546.863298: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...2..   546.863298: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.863299: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863299: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863299: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863299: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.863299: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863299: in_serving_softirq <-account_system_time
          stress-12669 [024] .......   546.863299: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863299: cpuacct_account_field <-account_system_time
          stress-12669 [024] .......   546.863299: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863299: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.863299: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.863299: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863299: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...2..   546.863299: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .......   546.863299: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.863299: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.863299: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.863299: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.863300: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.863300: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.863300: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .......   546.863300: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.863300: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .......   546.863300: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863300: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.863300: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863300: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863300: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .......   546.863300: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863300: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .......   546.863300: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863300: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .......   546.863300: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863300: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] ....11.   546.863300: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863301: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] ....111   546.863301: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863301: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .....11   546.863301: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863301: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.863301: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .....12   546.863301: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863301: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863301: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.863301: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863301: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863301: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.863301: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863301: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863301: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863302: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....12   546.863302: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863302: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.863302: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] ....112   546.863302: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.863302: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....12   546.863302: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.863302: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....12   546.863302: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.863302: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.863302: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.863302: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .....12   546.863302: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.863302: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .....12   546.863302: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.863302: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....11   546.863302: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.863303: account_system_time <-__vtime_account_system
          stress-12669 [024] .....11   546.863303: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.863303: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] ....11.   546.863303: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.863303: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.863303: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.863303: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863303: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.863303: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863303: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863303: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.863303: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.863303: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.863303: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863303: kvm_exit: reason CPUID rip 0x7f67ae8ab355 info 0 0
 qemu-system-x86-12549 [022] .......   546.863304: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.863304: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.863304: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.863304: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.863304: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
          stress-12669 [024] .....11   546.863304: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.863304: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12669 [024] .....11   546.863304: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.863304: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] ....11.   546.863304: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.863304: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.863304: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.863304: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] .......   546.863305: mm_page_alloc: page=ffffea0037ec66c0 pfn=14659995 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.863305: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863305: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.863305: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863305: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.863305: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .......   546.863305: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.863305: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863305: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.863305: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863305: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.863305: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863305: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.863305: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863305: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.863305: kvm_entry: vcpu 0
          stress-12669 [024] .......   546.863305: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863305: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.863306: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863306: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.863306: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863306: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .....11   546.863306: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863306: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .....11   546.863306: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863306: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.863306: account_system_time <-__vtime_account_system
          stress-12669 [024] .....11   546.863306: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863306: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.863306: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.863306: cpuacct_account_field <-account_system_time
          stress-12669 [024] ....111   546.863306: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.863306: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....11   546.863306: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...2..   546.863306: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....11   546.863307: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863307: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.863307: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863307: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863307: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .....12   546.863307: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863307: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .....12   546.863307: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.863307: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .....13   546.863307: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863307: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....13   546.863307: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863307: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863307: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...1..   546.863307: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .....13   546.863307: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863307: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .....13   546.863307: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.863308: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .....12   546.863308: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863308: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....11   546.863308: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863308: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.863308: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....11   546.863308: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863308: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .....12   546.863308: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863308: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .....12   546.863308: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863308: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863308: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863308: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863309: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863309: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863309: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863309: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863309: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863309: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863309: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863309: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863310: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863310: user_enter: 
          stress-12669 [024] d......   546.863310: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863310: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863310: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863310: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863310: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863310: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863310: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863311: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863311: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863311: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863311: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863311: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863311: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863312: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863312: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863312: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863312: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863312: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863312: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863312: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863312: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863313: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863313: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863313: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863313: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863313: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863313: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863313: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863313: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863313: user_exit: 
          stress-12669 [024] d......   546.863314: page_fault_user: address=0x7fd0a2f18010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863314: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863314: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863314: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863314: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863314: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863314: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863314: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863314: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863315: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863315: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863315: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863315: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863315: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863315: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863315: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863315: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863315: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863316: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863316: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863316: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863316: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863316: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863316: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863316: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863316: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863316: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863316: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863317: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863317: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863317: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863317: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863317: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863317: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863317: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863317: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863317: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863318: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863318: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863318: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863318: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863318: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863318: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863318: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863318: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863318: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863319: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863319: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863319: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863319: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863319: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863320: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863320: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863320: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863320: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863320: mm_page_alloc: page=ffffea0037ec6700 pfn=14659996 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863320: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863321: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863321: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863321: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863321: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863321: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863321: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863321: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863321: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863321: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863321: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863322: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863322: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863322: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.863322: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.863322: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863322: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.863322: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863322: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863322: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863322: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863322: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....12   546.863322: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863322: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.863323: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .....13   546.863323: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863323: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....13   546.863323: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863323: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.863323: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863323: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...1..   546.863323: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .....13   546.863323: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.863323: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .....13   546.863323: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.863323: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....12   546.863323: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.863323: account_system_time <-__vtime_account_system
          stress-12669 [024] .....11   546.863323: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863324: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .....11   546.863324: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863324: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.863324: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863324: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.863324: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.863324: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863324: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863324: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.863324: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863324: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.863324: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863324: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.863324: kvm_exit: reason CPUID rip 0x7f67ae3723a2 info 0 0
          stress-12669 [024] .....11   546.863324: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863324: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.863325: handle_cpuid <-vmx_handle_exit
          stress-12669 [024] ....11.   546.863325: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.863325: kvm_emulate_cpuid <-handle_cpuid
          stress-12669 [024] .......   546.863325: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.863325: kvm_cpuid <-kvm_emulate_cpuid
          stress-12669 [024] .......   546.863325: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.863325: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12669 [024] d......   546.863325: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863325: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863325: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863325: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863325: user_enter: 
 qemu-system-x86-12549 [022] .......   546.863325: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12669 [024] d......   546.863325: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.863325: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12669 [024] d......   546.863326: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.863326: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] d...1..   546.863326: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.863326: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863326: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.863326: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] d...1..   546.863326: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.863326: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863326: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863326: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.863326: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863326: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.863326: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] d...1..   546.863326: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.863326: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863326: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863326: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.863327: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863327: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863327: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....1..   546.863327: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.863327: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.863327: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.863327: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.863327: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863327: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...1..   546.863327: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] d......   546.863327: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...2..   546.863327: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] d......   546.863328: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.863328: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d......   546.863328: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...2..   546.863328: account_system_time <-__vtime_account_system
          stress-12669 [024] d......   546.863328: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.863328: in_serving_softirq <-account_system_time
          stress-12669 [024] d......   546.863328: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.863328: cpuacct_account_field <-account_system_time
          stress-12669 [024] d......   546.863328: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...2..   546.863328: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d......   546.863328: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...2..   546.863328: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d......   546.863328: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863328: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...2..   546.863328: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] d...1..   546.863328: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.863328: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.863328: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d...1..   546.863329: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.863329: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d...1..   546.863329: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863329: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.863329: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d...1..   546.863329: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.863329: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d...1..   546.863329: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.863329: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863329: user_exit: 
 qemu-system-x86-12549 [022] d...1..   546.863329: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] d......   546.863329: page_fault_user: address=0x7fd0a2f19010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...1..   546.863329: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] d......   546.863329: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.863329: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .......   546.863329: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.863330: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.863330: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863330: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.863330: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.863330: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.863330: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .......   546.863330: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...1..   546.863330: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .......   546.863330: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863330: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863330: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863330: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863330: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863330: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863331: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863331: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863331: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863331: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.863331: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863331: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.863331: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863331: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.863331: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863331: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863331: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.863331: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .......   546.863331: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863332: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .......   546.863332: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863332: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .......   546.863332: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863332: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .......   546.863332: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863332: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.863332: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863332: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] ....111   546.863332: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.863332: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .....11   546.863332: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.863332: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....11   546.863332: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.863332: account_system_time <-__vtime_account_system
          stress-12669 [024] .....12   546.863332: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.863332: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .....12   546.863332: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.863333: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.863333: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.863333: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863333: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.863333: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.863333: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863333: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.863333: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863333: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.863333: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863333: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.863333: kvm_exit: reason CPUID rip 0x7f67ae3723a2 info 0 0
          stress-12669 [024] ....112   546.863333: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863333: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.863333: handle_cpuid <-vmx_handle_exit
          stress-12669 [024] .....12   546.863333: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.863333: kvm_emulate_cpuid <-handle_cpuid
          stress-12669 [024] ....112   546.863334: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.863334: kvm_cpuid <-kvm_emulate_cpuid
          stress-12669 [024] .....12   546.863334: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.863334: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12669 [024] .....12   546.863334: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863334: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863334: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863334: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.863334: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12669 [024] ....11.   546.863334: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863334: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.863334: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12669 [024] .......   546.863334: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.863334: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] ....11.   546.863335: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.863335: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.863335: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.863335: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.863335: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863335: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863335: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.863335: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863335: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.863335: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.863335: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863336: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863336: kvm_entry: vcpu 0
          stress-12669 [024] .....11   546.863336: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863336: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.863336: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863336: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.863336: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863336: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .......   546.863336: mm_page_alloc: page=ffffea0037ec6740 pfn=14659997 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...2..   546.863336: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .......   546.863336: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863336: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.863336: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...2..   546.863336: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.863336: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...2..   546.863336: in_serving_softirq <-account_system_time
          stress-12669 [024] .......   546.863336: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...2..   546.863336: cpuacct_account_field <-account_system_time
          stress-12669 [024] .......   546.863336: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...2..   546.863337: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.863337: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.863337: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863337: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .......   546.863337: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.863337: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863337: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863337: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] ....11.   546.863337: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863337: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] ....111   546.863337: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863337: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.863337: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....11   546.863337: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863337: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863337: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863337: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.863338: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .....11   546.863338: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.863338: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] ....111   546.863338: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.863338: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .....11   546.863338: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.863338: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....11   546.863338: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863338: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....11   546.863338: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863338: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .....12   546.863338: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863338: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.863338: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .....13   546.863338: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863338: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863339: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863339: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863339: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863339: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863339: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863339: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863339: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863339: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.863339: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863339: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863339: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....12   546.863339: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863339: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .....12   546.863339: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863340: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....12   546.863340: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863340: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....11   546.863340: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863340: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.863340: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.863340: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .....11   546.863340: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.863340: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] ....11.   546.863340: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.863340: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] ....11.   546.863340: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.863340: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.863340: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863340: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...2..   546.863340: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] d......   546.863340: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] ....1..   546.863341: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863341: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.863341: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863341: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] ....1..   546.863341: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863341: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.863341: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863341: user_enter: 
 qemu-system-x86-12549 [022] .......   546.863341: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863341: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.863341: kvm_exit: reason CPUID rip 0x7f67ae3723a2 info 0 0
          stress-12669 [024] d......   546.863341: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863341: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.863341: handle_cpuid <-vmx_handle_exit
          stress-12669 [024] d...1..   546.863341: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.863341: kvm_emulate_cpuid <-handle_cpuid
          stress-12669 [024] d...1..   546.863341: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.863342: kvm_cpuid <-kvm_emulate_cpuid
          stress-12669 [024] d...1..   546.863342: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.863342: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12669 [024] d...1..   546.863342: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863342: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863342: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863342: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863342: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863342: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.863342: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12669 [024] d......   546.863342: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.863342: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.863343: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.863343: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863343: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.863343: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863343: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.863343: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863343: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.863343: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] d......   546.863343: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.863343: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863343: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.863343: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863343: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.863343: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863343: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.863344: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863344: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.863344: kvm_entry: vcpu 0
          stress-12669 [024] d......   546.863344: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863344: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.863344: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863344: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.863344: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863344: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.863344: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] d...1..   546.863344: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...2..   546.863344: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] d...1..   546.863344: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...2..   546.863344: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863344: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.863344: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863344: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.863344: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863345: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...2..   546.863345: cpuacct_account_field <-account_system_time
          stress-12669 [024] d......   546.863345: user_exit: 
 qemu-system-x86-12549 [022] d...2..   546.863345: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d......   546.863345: page_fault_user: address=0x7fd0a2f1a010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...2..   546.863345: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.863345: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] d......   546.863345: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.863345: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863345: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.863345: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.863345: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.863345: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.863345: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.863345: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .......   546.863345: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.863345: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .......   546.863345: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863346: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.863346: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863346: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863346: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .......   546.863346: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863346: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .......   546.863346: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863346: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .......   546.863346: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863346: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.863346: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863346: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.863346: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863346: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.863346: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .......   546.863346: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.863346: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .......   546.863347: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863347: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863347: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863347: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.863347: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863347: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.863347: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863347: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863347: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863347: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863347: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863347: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .......   546.863347: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863347: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] ....11.   546.863348: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863348: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] ....111   546.863348: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863348: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....11   546.863348: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863348: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.863348: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.863348: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .....12   546.863348: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.863348: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .....12   546.863348: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.863348: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] ....112   546.863348: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.863348: account_system_time <-__vtime_account_system
          stress-12669 [024] .....12   546.863348: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.863348: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] ....112   546.863348: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.863349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863349: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.863349: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863349: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....1..   546.863349: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863349: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863349: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.863349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863349: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.863349: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863349: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.863349: kvm_exit: reason CPUID rip 0x7f67ae2f37f5 info 0 0
          stress-12669 [024] ....112   546.863349: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863349: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.863349: handle_cpuid <-vmx_handle_exit
          stress-12669 [024] .....12   546.863349: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.863349: kvm_emulate_cpuid <-handle_cpuid
          stress-12669 [024] .....11   546.863350: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.863350: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.863350: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12669 [024] .....11   546.863350: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.863350: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
          stress-12669 [024] ....11.   546.863350: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.863350: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12669 [024] ....11.   546.863350: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.863350: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] .......   546.863350: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.863350: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863350: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.863350: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] ....11.   546.863350: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.863350: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.863350: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.863350: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863351: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.863351: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863351: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.863351: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.863351: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.863351: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.863351: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863351: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863351: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863351: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863351: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] ....11.   546.863351: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.863352: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] ....11.   546.863352: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.863352: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.863352: mm_page_alloc: page=ffffea0037ec6780 pfn=14659998 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...2..   546.863352: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.863352: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863352: in_serving_softirq <-account_system_time
          stress-12669 [024] .......   546.863352: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...2..   546.863352: cpuacct_account_field <-account_system_time
          stress-12669 [024] .......   546.863352: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...2..   546.863352: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.863352: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...2..   546.863352: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.863352: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...2..   546.863352: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .......   546.863352: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863352: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863352: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.863353: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.863353: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863353: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] ....11.   546.863353: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863353: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] ....111   546.863353: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863353: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....11   546.863353: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863353: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863353: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863353: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.863353: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .....11   546.863353: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.863353: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.863353: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] ....111   546.863353: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863353: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.863353: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....11   546.863354: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863354: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....11   546.863354: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863354: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .....12   546.863354: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863354: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .....12   546.863354: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863354: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863354: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863354: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...1..   546.863354: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863354: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863354: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863354: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.863355: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863355: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863355: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....11   546.863355: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863355: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.863355: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .....11   546.863355: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863355: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....12   546.863355: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863355: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....12   546.863355: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863355: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863355: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863355: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.863355: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .....11   546.863355: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.863355: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....11   546.863355: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.863356: account_system_time <-__vtime_account_system
          stress-12669 [024] .....11   546.863356: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863356: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.863356: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] ....11.   546.863356: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.863356: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863356: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.863356: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863356: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863356: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] ....1..   546.863356: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863356: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.863356: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863356: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863356: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.863356: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863357: user_enter: 
 qemu-system-x86-12549 [022] .......   546.863357: kvm_exit: reason CPUID rip 0x7f67ae2f37f5 info 0 0
          stress-12669 [024] d......   546.863357: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863357: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.863357: handle_cpuid <-vmx_handle_exit
          stress-12669 [024] d...1..   546.863357: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.863357: kvm_emulate_cpuid <-handle_cpuid
          stress-12669 [024] d...1..   546.863357: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.863357: kvm_cpuid <-kvm_emulate_cpuid
          stress-12669 [024] d...1..   546.863357: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.863357: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12669 [024] d...1..   546.863357: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.863357: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
          stress-12669 [024] d...1..   546.863357: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.863357: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12669 [024] d...1..   546.863357: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.863357: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] d...1..   546.863358: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.863358: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863358: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.863358: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] d......   546.863358: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.863358: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863358: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.863358: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863358: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.863358: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.863358: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863358: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.863358: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.863358: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863359: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...1..   546.863359: kvm_entry: vcpu 0
          stress-12669 [024] d......   546.863359: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...1..   546.863359: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863359: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.863359: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863359: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...1..   546.863359: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] d......   546.863359: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.863359: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] d......   546.863359: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.863359: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d......   546.863359: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...2..   546.863359: account_system_time <-__vtime_account_system
          stress-12669 [024] d......   546.863359: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...2..   546.863359: in_serving_softirq <-account_system_time
          stress-12669 [024] d......   546.863359: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.863359: cpuacct_account_field <-account_system_time
          stress-12669 [024] d......   546.863360: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...2..   546.863360: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863360: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...2..   546.863360: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863360: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...2..   546.863360: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] d...1..   546.863360: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.863360: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863360: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.863360: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d...1..   546.863360: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.863360: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d...1..   546.863360: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.863360: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863360: user_exit: 
 qemu-system-x86-12549 [022] d...1..   546.863360: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863360: page_fault_user: address=0x7fd0a2f1b010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...1..   546.863360: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863361: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.863361: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .......   546.863361: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.863361: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .......   546.863361: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.863361: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .......   546.863361: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.863361: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.863361: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.863361: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.863361: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863361: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.863361: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .......   546.863361: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863361: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .......   546.863361: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863361: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863362: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863362: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863362: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863362: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.863362: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863362: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.863362: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863362: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.863362: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .......   546.863362: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.863362: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .......   546.863362: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.863362: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .......   546.863362: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.863362: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .......   546.863362: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.863363: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863363: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.863363: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .......   546.863363: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.863363: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .......   546.863363: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.863363: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.863363: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.863363: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.863363: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.863363: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] ....11.   546.863363: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863363: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.863363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863363: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.863363: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863363: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863364: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.863364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863364: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863364: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863364: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.863364: kvm_exit: reason CPUID rip 0x7f67ae2f37f5 info 0 0
          stress-12669 [024] ....112   546.863364: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863364: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.863364: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.863364: kvm_emulate_cpuid <-handle_cpuid
          stress-12669 [024] ....112   546.863364: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.863364: kvm_cpuid <-kvm_emulate_cpuid
          stress-12669 [024] .....12   546.863364: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.863364: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12669 [024] .....12   546.863364: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863364: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.863364: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
          stress-12669 [024] ....112   546.863365: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.863365: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.863365: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] .....12   546.863365: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863365: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.863365: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863365: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] ....112   546.863365: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.863365: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863365: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.863365: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863365: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.863365: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .....11   546.863365: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.863365: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863365: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863365: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.863366: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.863366: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.863366: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863366: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.863366: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863366: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863366: kvm_entry: vcpu 0
          stress-12669 [024] ....11.   546.863366: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863366: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....111   546.863366: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863366: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.863366: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.863366: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.863366: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.863367: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.863367: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.863367: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.863367: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .....11   546.863367: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.863367: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....11   546.863367: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.863367: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] ....11.   546.863367: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863367: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.863367: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863367: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.863367: mm_page_alloc: page=ffffea0037ec67c0 pfn=14659999 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...1..   546.863367: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.863367: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863367: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .......   546.863368: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.863368: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .......   546.863368: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.863368: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863368: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.863368: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .......   546.863368: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.863368: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .......   546.863368: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863368: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .......   546.863368: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.863368: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.863368: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863368: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] ....11.   546.863368: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863368: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863368: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .....11   546.863369: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863369: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .....11   546.863369: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863369: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863369: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863369: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863369: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863369: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863369: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863369: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863369: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863369: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863369: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863370: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.863370: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....13   546.863370: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863370: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] .....13   546.863370: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863370: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...1..   546.863370: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....13   546.863370: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863370: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.863370: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....12   546.863370: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863370: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863370: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863370: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .....11   546.863370: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...2..   546.863370: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .....11   546.863370: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.863371: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....12   546.863371: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.863371: account_system_time <-__vtime_account_system
          stress-12669 [024] .....12   546.863371: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.863371: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .....12   546.863371: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.863371: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863371: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.863371: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863371: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.863371: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863371: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863371: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.863371: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....11.   546.863371: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.863371: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863372: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.863372: kvm_exit: reason CPUID rip 0x7f67ae696c44 info 0 0
          stress-12669 [024] .......   546.863372: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863372: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.863372: handle_cpuid <-vmx_handle_exit
          stress-12669 [024] d......   546.863372: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.863372: kvm_emulate_cpuid <-handle_cpuid
          stress-12669 [024] d......   546.863372: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.863372: kvm_cpuid <-kvm_emulate_cpuid
          stress-12669 [024] d......   546.863372: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.863372: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12669 [024] d......   546.863372: user_enter: 
 qemu-system-x86-12549 [022] .......   546.863372: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
          stress-12669 [024] d......   546.863372: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.863372: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12669 [024] d......   546.863372: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.863372: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] d...1..   546.863372: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.863373: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863373: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.863373: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] d...1..   546.863373: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.863373: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863373: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.863373: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863373: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.863373: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] d...1..   546.863373: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.863373: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863373: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.863373: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863373: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.863373: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863373: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.863373: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863373: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.863374: kvm_entry: vcpu 0
          stress-12669 [024] d......   546.863374: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.863374: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.863374: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.863374: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.863374: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.863374: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d......   546.863374: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...2..   546.863374: account_system_time <-__vtime_account_system
          stress-12669 [024] d......   546.863374: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...2..   546.863374: in_serving_softirq <-account_system_time
          stress-12669 [024] d......   546.863374: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.863374: cpuacct_account_field <-account_system_time
          stress-12669 [024] d......   546.863375: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...2..   546.863375: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d......   546.863375: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.863375: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d......   546.863375: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.863375: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.863375: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863375: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.863375: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863375: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.863375: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863375: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.863375: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863375: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.863375: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d...1..   546.863375: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863375: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.863375: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863376: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.863376: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] d...1..   546.863376: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.863376: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] d...1..   546.863376: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.863376: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] d...1..   546.863376: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.863376: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d......   546.863376: user_exit: 
 qemu-system-x86-12549 [022] d...1..   546.863376: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d......   546.863376: page_fault_user: address=0x7fd0a2f1c010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...1..   546.863376: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] d......   546.863376: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.863376: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .......   546.863376: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863376: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863377: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.863377: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863377: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863377: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...1..   546.863377: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863377: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.863377: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863377: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863377: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .......   546.863377: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863377: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.863377: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .......   546.863377: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863377: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .......   546.863377: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863378: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863378: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863378: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .......   546.863378: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.863378: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .......   546.863378: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...2..   546.863378: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.863378: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...2..   546.863378: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.863378: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863378: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.863378: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .......   546.863378: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.863378: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863378: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.863378: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863378: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....1..   546.863378: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863379: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.863379: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863379: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.863379: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863379: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.863379: kvm_exit: reason CPUID rip 0x7f67ae696c52 info 0 0
          stress-12669 [024] .......   546.863379: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863379: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.863379: handle_cpuid <-vmx_handle_exit
          stress-12669 [024] ....111   546.863379: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.863379: kvm_emulate_cpuid <-handle_cpuid
          stress-12669 [024] .....11   546.863379: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.863379: kvm_cpuid <-kvm_emulate_cpuid
          stress-12669 [024] .....11   546.863379: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.863379: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.863379: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
          stress-12669 [024] .....12   546.863379: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863380: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.863380: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12669 [024] ....112   546.863380: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.863380: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] .....12   546.863380: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.863380: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.863380: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.863380: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] .....12   546.863380: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.863380: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863380: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.863380: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863380: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.863380: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] ....112   546.863380: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.863380: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863380: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.863380: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863381: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.863381: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....112   546.863381: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.863381: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863381: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863381: kvm_entry: vcpu 0
          stress-12669 [024] .....12   546.863381: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.863381: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863381: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863381: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863381: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863381: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] ....11.   546.863381: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.863381: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] ....11.   546.863381: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.863381: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.863381: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.863381: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.863381: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.863382: in_serving_softirq <-account_system_time
          stress-12669 [024] ....11.   546.863382: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.863382: cpuacct_account_field <-account_system_time
          stress-12669 [024] ....111   546.863382: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.863382: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.863382: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.863382: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.863382: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.863382: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.863382: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.863382: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.863383: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....11   546.863383: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863383: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863383: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863383: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] ....11.   546.863383: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863383: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] ....11.   546.863383: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863383: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .......   546.863383: mm_page_alloc: page=ffffea0037ec6800 pfn=14660000 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...1..   546.863383: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.863383: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863383: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863383: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.863383: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .......   546.863383: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.863384: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .......   546.863384: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.863384: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .......   546.863384: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863384: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863384: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863384: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863384: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863384: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863384: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863384: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863384: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863384: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863384: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.863385: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....11   546.863385: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.863385: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] ....111   546.863385: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.863385: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....11   546.863385: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.863385: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....11   546.863385: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863385: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863385: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863385: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.863385: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .....12   546.863385: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.863385: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .....13   546.863385: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.863385: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....13   546.863385: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.863385: account_system_time <-__vtime_account_system
          stress-12669 [024] .....13   546.863386: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...2..   546.863386: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .....13   546.863386: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.863386: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863386: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.863386: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....12   546.863386: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.863386: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863386: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.863386: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863386: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.863386: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863386: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.863386: kvm_exit: reason CPUID rip 0x7f67ae696c44 info 0 0
          stress-12669 [024] .....12   546.863386: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863386: pagevec_lru_move_fn <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.863386: handle_cpuid <-vmx_handle_exit
          stress-12669 [024] .....12   546.863387: rt_spin_lock <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.863387: kvm_emulate_cpuid <-handle_cpuid
          stress-12669 [024] .....12   546.863387: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.863387: kvm_cpuid <-kvm_emulate_cpuid
          stress-12669 [024] .....13   546.863387: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.863387: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12669 [024] .....13   546.863387: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.863387: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
          stress-12669 [024] .....13   546.863387: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.863387: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12669 [024] .....13   546.863387: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.863387: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] .....13   546.863387: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.863387: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....113   546.863387: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.863387: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] .....13   546.863387: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.863387: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863388: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.863388: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863388: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.863388: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .....13   546.863388: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.863388: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863388: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.863388: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....113   546.863388: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.863388: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863388: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.863388: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863388: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.863388: kvm_entry: vcpu 0
          stress-12669 [024] .....13   546.863388: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.863388: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863388: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.863388: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863389: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.863389: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] ....113   546.863389: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.863389: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .....13   546.863389: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...2..   546.863389: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....13   546.863389: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863389: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...2..   546.863389: account_system_time <-__vtime_account_system
          stress-12669 [024] .....13   546.863389: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...2..   546.863389: in_serving_softirq <-account_system_time
          stress-12669 [024] .....13   546.863389: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.863389: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.863389: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] ....113   546.863389: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.863389: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....13   546.863389: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...2..   546.863389: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .....13   546.863389: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.863390: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863390: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.863390: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .....13   546.863390: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.863390: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] .....13   546.863390: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.863390: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] ....113   546.863390: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.863390: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .....13   546.863390: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863390: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.863390: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863390: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.863390: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] .....13   546.863390: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.863390: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.863390: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .....13   546.863391: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.863391: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] ....113   546.863391: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.863391: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....13   546.863391: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.863391: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .....13   546.863391: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.863391: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .....13   546.863391: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863391: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863391: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863391: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.863391: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863391: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.863391: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863392: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.863392: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863392: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.863392: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] .....13   546.863392: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863392: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.863392: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] ....113   546.863392: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.863392: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] .....13   546.863392: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.863392: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] .....13   546.863392: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.863392: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863392: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.863392: preempt_count_add <-vtime_guest_exit
          stress-12669 [024] .....13   546.863392: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...2..   546.863392: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] .....13   546.863393: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.863393: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] ....113   546.863393: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.863393: account_system_time <-__vtime_account_system
          stress-12669 [024] .....13   546.863393: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...2..   546.863393: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] .....13   546.863393: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.863393: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863393: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.863393: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863393: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.863393: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863393: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863393: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.863393: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.863393: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863393: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.863393: kvm_exit: reason CPUID rip 0x7f67ae696c52 info 0 0
          stress-12669 [024] .....13   546.863393: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863394: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863394: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.863394: handle_cpuid <-vmx_handle_exit
          stress-12669 [024] .....13   546.863394: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.863394: kvm_emulate_cpuid <-handle_cpuid
          stress-12669 [024] ....113   546.863394: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.863394: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.863394: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12669 [024] .....13   546.863394: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863394: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.863394: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
          stress-12669 [024] .....13   546.863394: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.863394: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12669 [024] .....13   546.863394: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.863394: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] .....13   546.863394: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.863395: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....113   546.863395: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.863395: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] .....13   546.863395: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.863395: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863395: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.863395: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863395: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.863395: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .....13   546.863395: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.863395: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863395: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.863395: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....113   546.863395: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.863395: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863395: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.863395: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863395: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863396: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.863396: kvm_entry: vcpu 0
          stress-12669 [024] .....13   546.863396: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.863396: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....13   546.863396: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.863396: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] ....113   546.863396: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.863396: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.863396: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .....13   546.863396: rt_spin_unlock <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...2..   546.863396: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .....13   546.863396: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863396: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...2..   546.863396: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.863396: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.863396: cpuacct_account_field <-account_system_time
          stress-12669 [024] .....12   546.863396: mem_cgroup_uncharge_list <-release_pages
          stress-12669 [024] .....12   546.863397: free_hot_cold_page_list <-release_pages
 qemu-system-x86-12549 [022] d...2..   546.863397: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.863397: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .....12   546.863397: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.863397: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .....12   546.863397: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.863397: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863397: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863397: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.863397: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .....11   546.863397: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863397: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863397: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] ....11.   546.863397: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.863397: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] .......   546.863397: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.863397: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] .......   546.863398: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...1..   546.863398: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863398: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.863398: vmcs_writel <-vmx_vcpu_run
          stress-12669 [024] d......   546.863398: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.863398: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] d......   546.863398: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d...1..   546.863398: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] d......   546.863398: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.863398: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d......   546.863398: user_enter: 
 qemu-system-x86-12549 [022] d...1..   546.863398: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] d......   546.863398: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863398: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.863398: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] d...1..   546.863398: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.863398: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] d...1..   546.863399: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863399: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863399: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863399: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863399: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.863399: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863399: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.863399: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d...1..   546.863399: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.863399: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863399: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863399: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.863399: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863399: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.863399: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.863400: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.863400: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.863400: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.863400: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.863400: __vtime_account_system <-vtime_guest_exit
          stress-12669 [024] d......   546.863400: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...2..   546.863400: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d......   546.863400: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...2..   546.863400: account_system_time <-__vtime_account_system
          stress-12669 [024] d......   546.863400: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863400: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...2..   546.863400: preempt_count_sub <-vtime_guest_exit
          stress-12669 [024] d......   546.863400: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.863401: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863401: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.863401: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863401: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] ....1..   546.863401: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863401: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....1..   546.863401: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863401: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.863401: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] d......   546.863401: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.863401: kvm_exit: reason CPUID rip 0x7f67ae696c03 info 0 0
          stress-12669 [024] d...1..   546.863401: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863401: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.863401: handle_cpuid <-vmx_handle_exit
          stress-12669 [024] d...1..   546.863401: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.863401: kvm_emulate_cpuid <-handle_cpuid
          stress-12669 [024] d...1..   546.863401: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.863402: kvm_cpuid <-kvm_emulate_cpuid
          stress-12669 [024] d...1..   546.863402: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.863402: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12669 [024] d...1..   546.863402: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863402: user_exit: 
 qemu-system-x86-12549 [022] .......   546.863402: kvm_cpuid: func 7 rax 0 rbx 1c0fbb rcx 0 rdx 0
          stress-12669 [024] d......   546.863402: page_fault_user: address=0x7fd0a2f1d010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.863402: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12669 [024] d......   546.863402: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.863402: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12669 [024] .......   546.863402: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.863402: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863402: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.863402: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12669 [024] .......   546.863402: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.863402: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863402: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.863403: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863403: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.863403: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12669 [024] .......   546.863403: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.863403: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863403: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.863403: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863403: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.863403: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863403: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.863403: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863403: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863403: kvm_entry: vcpu 0
          stress-12669 [024] .......   546.863403: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.863403: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863403: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.863403: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.863404: preempt_count_add <-vtime_guest_enter
          stress-12669 [024] .......   546.863404: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...2..   546.863404: __vtime_account_system <-vtime_guest_enter
          stress-12669 [024] .......   546.863404: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...2..   546.863404: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] .......   546.863404: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.863404: account_system_time <-__vtime_account_system
          stress-12669 [024] .......   546.863404: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.863404: in_serving_softirq <-account_system_time
          stress-12669 [024] .......   546.863404: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.863404: cpuacct_account_field <-account_system_time
          stress-12669 [024] .......   546.863404: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...2..   546.863404: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] .......   546.863404: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...2..   546.863404: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] .......   546.863404: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.863404: preempt_count_sub <-vtime_guest_enter
          stress-12669 [024] .......   546.863404: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863404: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .......   546.863405: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863405: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] .......   546.863405: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863405: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] ....11.   546.863405: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.863405: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.863405: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] ....111   546.863405: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863405: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863405: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12669 [024] .....11   546.863405: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.863405: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.863405: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12669 [024] .....12   546.863405: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863405: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12669 [024] .....12   546.863405: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.863406: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] ....112   546.863406: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.863406: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12669 [024] .....12   546.863406: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863406: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863406: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12669 [024] .....12   546.863406: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.863406: vmcs_writel <-vmx_arm_hv_timer
          stress-12669 [024] .....12   546.863406: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863406: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863406: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863406: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863406: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863406: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863407: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863407: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863407: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863407: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863407: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863407: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863407: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863407: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863407: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863408: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863408: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863409: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863409: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863409: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863409: mm_page_alloc: page=ffffea0037ec6840 pfn=14660001 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863409: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863409: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863409: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863409: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863409: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863410: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863410: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863410: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863410: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863410: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863410: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863410: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863410: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863410: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863411: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863411: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863411: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863411: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863411: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863411: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863411: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863411: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863411: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863412: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863412: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863412: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863412: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863412: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863412: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863412: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863412: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863412: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863413: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863413: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863413: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863413: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863413: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863413: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863413: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863413: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863413: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863414: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863414: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863414: user_enter: 
          stress-12669 [024] d......   546.863414: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863414: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863414: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863414: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863414: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863414: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863415: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863415: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863415: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863415: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863415: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863415: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863415: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863416: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863416: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863416: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863416: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863416: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863416: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863416: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863417: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863417: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863417: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863417: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863417: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863417: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863417: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863417: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863418: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863418: user_exit: 
          stress-12669 [024] d......   546.863418: page_fault_user: address=0x7fd0a2f1e010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863418: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863418: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863418: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863418: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863418: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863418: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863419: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863419: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863419: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863419: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863419: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863419: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863419: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863419: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863419: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863419: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863420: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863420: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863420: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863420: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863420: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863420: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863420: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863420: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863420: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863421: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863421: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863421: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863421: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863421: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863421: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863421: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863421: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863421: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863422: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863422: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863422: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863422: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863422: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863422: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863422: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863422: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863422: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863423: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863423: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863423: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863423: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863423: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863423: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863423: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863424: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863424: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863424: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863424: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863425: mm_page_alloc: page=ffffea0037ec6880 pfn=14660002 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863425: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863425: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863425: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863425: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863425: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863425: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863425: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863425: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863426: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863426: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863426: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863426: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863426: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863426: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863426: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863426: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863426: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863426: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863427: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863427: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863427: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863427: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863427: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863427: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863427: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863427: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863427: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863428: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863428: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863428: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863428: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863428: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863428: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863428: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863428: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863429: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863429: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863429: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863429: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863429: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863429: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863429: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863429: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863429: user_enter: 
          stress-12669 [024] d......   546.863430: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863430: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863430: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863430: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863430: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863430: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863430: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863430: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863430: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863430: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863431: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863431: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863431: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863432: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863432: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863432: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863432: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863432: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863432: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863432: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863432: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863432: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863433: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863433: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863433: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863433: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863433: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863433: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863433: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863433: user_exit: 
          stress-12669 [024] d......   546.863433: page_fault_user: address=0x7fd0a2f1f010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863434: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863434: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863434: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863434: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863434: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863434: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863434: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863434: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863434: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863434: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863435: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863435: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863435: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863435: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863435: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863435: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863435: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863435: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863435: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863436: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863436: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863436: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863436: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863436: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863436: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863436: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863436: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863436: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863437: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863437: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863437: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863437: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863437: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863437: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863437: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863437: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863437: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863438: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863438: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863438: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863438: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863438: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863438: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863438: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863438: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863438: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863439: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863439: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863439: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863439: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863440: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863440: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863440: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863440: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863440: mm_page_alloc: page=ffffea0037ec68c0 pfn=14660003 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863440: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863440: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863441: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863441: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863441: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863441: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863441: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863441: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863441: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863441: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863441: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863441: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863442: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863442: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863442: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863442: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863442: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863442: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863442: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863442: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863442: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863443: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863443: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863443: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863443: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863443: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863443: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863443: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863443: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863443: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863444: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863444: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863444: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863444: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863444: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863444: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863444: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863444: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863445: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863445: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863445: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863445: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863445: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863445: user_enter: 
          stress-12669 [024] d......   546.863445: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863445: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863445: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863446: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863446: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863446: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863446: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863446: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863446: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863446: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863446: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863446: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863447: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863447: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863447: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863447: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863447: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863448: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863448: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863448: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863448: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863448: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863448: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863448: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863448: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863448: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863449: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863449: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863449: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863449: user_exit: 
          stress-12669 [024] d......   546.863449: page_fault_user: address=0x7fd0a2f20010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863449: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863449: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863449: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863449: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863450: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863450: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863450: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863450: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863450: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863450: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863450: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863450: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863450: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863451: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863451: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863451: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863451: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863451: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863451: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863451: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863451: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863451: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863452: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863452: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863452: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863452: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863452: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863452: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863452: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863452: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863453: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863453: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863453: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863453: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863453: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863453: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863453: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863453: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863453: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863454: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863454: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863454: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863454: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863454: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863454: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863454: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863454: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863454: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863455: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863455: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863456: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863456: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863456: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863456: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863456: mm_page_alloc: page=ffffea0037ec6900 pfn=14660004 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863456: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863456: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863456: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863456: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863456: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863457: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863457: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863457: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863457: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863457: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863457: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863457: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863457: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863458: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863458: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863458: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863458: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863458: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863458: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863458: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863458: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863459: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863459: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863459: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863459: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863459: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863459: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863459: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863459: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863459: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863460: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863460: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863460: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863460: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863460: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863460: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863460: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863460: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863460: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863461: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863461: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863461: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863461: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863461: user_enter: 
          stress-12669 [024] d......   546.863461: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863461: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863461: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863461: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863462: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863462: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863462: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863462: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863462: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863462: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863462: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863462: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863462: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863463: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863463: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863463: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863463: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863463: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863464: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863464: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863464: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863464: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863464: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863464: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863464: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863464: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863464: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863464: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863465: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863465: user_exit: 
          stress-12669 [024] d......   546.863465: page_fault_user: address=0x7fd0a2f21010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863465: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863465: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863465: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863465: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863465: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863465: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863466: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863466: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863466: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863466: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863466: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863466: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863466: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863466: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863466: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863467: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863467: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863467: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863467: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863467: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863467: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863467: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863467: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863467: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863468: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863468: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863468: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863468: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863468: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863468: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863468: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863468: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863468: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863469: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863469: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863469: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863469: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863469: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863469: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863469: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863469: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863469: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863470: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863470: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863470: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863470: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863470: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863470: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863470: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863470: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863471: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863471: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863471: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863471: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863472: mm_page_alloc: page=ffffea0037ec6940 pfn=14660005 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863472: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863472: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863472: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863472: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863472: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863472: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863472: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863473: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863473: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863473: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863473: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863473: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863473: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863473: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863473: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863473: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863474: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863474: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863474: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863474: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863474: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863474: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863474: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863474: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863474: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863475: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863475: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863475: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863475: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863475: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863475: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863475: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863475: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863475: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863476: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863476: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863476: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863476: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863476: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863476: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863476: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863476: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863476: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863477: user_enter: 
          stress-12669 [024] d......   546.863477: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863477: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863477: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863477: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863477: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863477: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863477: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863477: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863478: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863478: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863478: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863478: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863478: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863479: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863479: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863479: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863479: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863479: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863479: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863479: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863479: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863479: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863480: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863480: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863480: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863480: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863480: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863480: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863480: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863480: user_exit: 
          stress-12669 [024] d......   546.863480: page_fault_user: address=0x7fd0a2f22010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863481: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863481: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863481: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863481: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863481: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863481: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863481: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863481: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863481: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863482: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863482: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863482: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863482: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863482: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863482: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863482: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863482: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863482: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863483: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863483: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863483: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863483: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863483: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863483: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863483: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863483: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863483: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863483: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863484: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863484: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863484: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863484: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863484: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863484: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863484: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863484: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863485: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863485: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863485: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863485: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863485: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863485: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863485: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863485: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863486: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863486: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863486: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863486: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863486: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863486: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863487: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863487: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863487: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863487: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863487: mm_page_alloc: page=ffffea0037ec6980 pfn=14660006 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863487: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863488: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863488: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863488: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863488: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863488: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863488: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863488: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863488: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863488: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863489: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863489: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863489: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863489: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863489: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863489: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863489: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863489: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863489: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863490: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863490: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863490: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863490: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863490: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863490: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863490: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863490: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863490: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863491: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863491: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863491: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863491: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863491: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863491: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863491: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863491: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863491: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863492: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863492: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863492: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863492: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863492: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863492: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863492: user_enter: 
          stress-12669 [024] d......   546.863492: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863492: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863493: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863493: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863493: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863493: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863493: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863493: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863493: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863493: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863493: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863493: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863494: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863494: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863494: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863494: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863495: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863495: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863495: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863495: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863495: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863495: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863495: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863495: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863495: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863495: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863496: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863496: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863496: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863496: user_exit: 
          stress-12669 [024] d......   546.863496: page_fault_user: address=0x7fd0a2f23010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863496: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863496: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863496: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863496: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863497: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863497: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863497: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863497: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863497: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863497: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863497: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863497: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863497: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863498: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863498: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863498: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863498: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863498: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863498: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863498: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863498: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863498: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863499: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863499: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863499: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863499: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863499: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863499: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863499: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863500: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863500: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863500: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863500: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863500: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863500: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863500: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863500: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863500: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863500: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863501: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863501: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863501: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863501: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863501: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863501: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863501: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863501: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863501: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863502: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863502: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863503: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863503: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863503: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863503: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863503: mm_page_alloc: page=ffffea0037ec69c0 pfn=14660007 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863503: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863503: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863503: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863503: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863504: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863504: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863504: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863504: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863504: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863504: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863504: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863504: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863504: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863504: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863505: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863505: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863505: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863505: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863505: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863505: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863505: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863505: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863505: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863506: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863506: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863506: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863506: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863506: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863506: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863506: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863506: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863507: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863507: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863507: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863507: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863507: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863507: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863507: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863507: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863507: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863508: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863508: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863508: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863508: user_enter: 
          stress-12669 [024] d......   546.863508: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863508: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863508: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863508: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863508: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863508: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863509: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863509: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863509: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863509: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863509: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863509: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863509: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863510: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863510: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863510: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863510: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863510: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863510: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863510: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863511: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863511: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863511: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863511: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863511: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863511: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863511: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863511: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863511: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863512: user_exit: 
          stress-12669 [024] d......   546.863512: page_fault_user: address=0x7fd0a2f24010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863512: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863512: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863512: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863512: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863512: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863512: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863512: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863513: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863513: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863513: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863513: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863513: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863513: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863513: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863513: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863514: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863514: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863514: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863514: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863514: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863514: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863514: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863514: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863514: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863515: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863515: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863515: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863515: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863515: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863515: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863515: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863515: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863515: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863516: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863516: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863516: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863516: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863516: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863516: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863516: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863516: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863516: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863517: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863517: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863517: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863517: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863517: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863517: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863517: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863517: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863518: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863518: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863518: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863518: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863519: mm_page_alloc: page=ffffea0037ec6a00 pfn=14660008 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863519: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863519: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863519: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863519: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863519: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863519: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863519: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863519: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863520: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863520: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863520: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863520: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863520: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863520: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863520: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863520: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863520: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863521: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863521: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863521: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863521: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863521: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863521: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863521: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863521: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863521: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863522: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863522: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863522: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863522: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863522: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863522: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863522: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863522: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863522: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863523: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863523: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863523: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863523: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863523: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863523: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863523: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863523: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863523: user_enter: 
          stress-12669 [024] d......   546.863524: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863524: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863524: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863524: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863524: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863524: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863524: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863524: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863525: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863525: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863525: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863525: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863525: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863526: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863526: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863526: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863526: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863526: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863526: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863526: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863526: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863527: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863527: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863527: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863527: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863527: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863527: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863527: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863527: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863527: user_exit: 
          stress-12669 [024] d......   546.863528: page_fault_user: address=0x7fd0a2f25010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863528: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863528: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863528: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863528: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863528: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863528: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863528: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863529: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863529: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863529: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863529: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863529: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863529: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863529: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863529: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863529: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863529: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863530: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863530: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863530: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863530: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863530: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863530: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863530: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863530: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863530: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863531: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863531: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863531: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863531: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863531: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863531: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863531: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863531: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863531: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863532: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863532: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863532: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863532: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863532: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863532: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863532: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863532: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863532: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863533: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863533: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863533: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863533: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863533: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863533: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863534: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863534: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863534: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863534: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863534: mm_page_alloc: page=ffffea0037ec6a40 pfn=14660009 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863535: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863535: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863535: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863535: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863535: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863535: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863535: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863535: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863535: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863536: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863536: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863536: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863536: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863536: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863536: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863536: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863536: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863536: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863537: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863537: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863537: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863537: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863537: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863537: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863537: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863537: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863537: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863537: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863538: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863538: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863538: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863538: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863538: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863538: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863538: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863538: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863539: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863539: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863539: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863539: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863539: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863539: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863539: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863539: user_enter: 
          stress-12669 [024] d......   546.863539: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863539: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863540: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863540: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863540: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863540: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863540: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863540: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863540: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863540: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863541: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863541: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863541: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863541: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863542: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863542: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863542: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863542: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863542: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863542: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863542: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863542: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863542: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863543: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863543: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863543: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863543: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863543: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863543: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863543: user_exit: 
          stress-12669 [024] d......   546.863543: page_fault_user: address=0x7fd0a2f26010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863543: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863544: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863544: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863544: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863544: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863544: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863544: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863544: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863544: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863544: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863544: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863545: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863545: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863545: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863545: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863545: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863545: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863545: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863545: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863545: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863546: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863546: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863546: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863546: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863546: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863546: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863546: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863546: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863547: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863547: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863547: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863547: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863547: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863547: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863547: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863547: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863547: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863547: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863548: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863548: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863548: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863548: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863548: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863548: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863548: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863548: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863548: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863549: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863549: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863549: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863550: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863550: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863550: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863550: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863550: mm_page_alloc: page=ffffea0037ec6a80 pfn=14660010 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863550: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863550: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863550: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863551: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863551: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863551: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863551: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863551: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863551: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863551: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863551: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863551: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863552: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863552: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863552: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863552: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863552: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863552: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863552: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863552: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863552: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863553: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863553: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863553: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863553: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863553: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863553: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863553: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863553: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863553: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863554: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863554: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863554: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863554: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863554: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863554: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863554: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863554: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863555: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863555: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863555: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863555: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863555: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863555: user_enter: 
          stress-12669 [024] d......   546.863555: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863555: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863555: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863556: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863556: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863556: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863556: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863556: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863556: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863556: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863556: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863556: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863556: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863557: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863557: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863557: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863557: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863558: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863558: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863558: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863558: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863558: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863558: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863558: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863558: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863558: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863558: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863559: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863559: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863559: user_exit: 
          stress-12669 [024] d......   546.863559: page_fault_user: address=0x7fd0a2f27010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863559: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863559: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863559: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863559: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863559: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863560: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863560: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863560: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863560: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863560: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863560: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863560: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863560: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863560: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863561: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863561: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863561: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863561: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863561: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863561: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863561: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863561: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863561: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863562: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863562: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863562: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863562: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863562: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863562: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863562: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863562: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863562: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863563: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863563: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863563: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863563: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863563: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863563: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863563: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863563: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863563: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863564: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863564: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863564: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863564: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863564: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863564: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863564: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863564: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863564: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863565: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863565: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863565: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863566: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863566: mm_page_alloc: page=ffffea0037ec6ac0 pfn=14660011 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863566: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863566: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863566: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863566: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863566: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863566: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863566: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863567: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863567: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863567: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863567: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863567: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863567: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863567: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863567: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863568: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863568: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863568: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863568: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863568: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863568: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863568: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863568: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863568: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863569: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863569: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863569: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863569: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863569: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863569: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863569: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863569: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863569: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863570: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863570: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863570: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863570: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863570: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863570: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863570: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863570: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863570: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863571: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863571: user_enter: 
          stress-12669 [024] d......   546.863571: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863571: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863571: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863571: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863571: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863571: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863571: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863572: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863572: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863572: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863572: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863572: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863572: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863573: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863573: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863573: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863573: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863573: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863573: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863573: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863573: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863574: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863574: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863574: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863574: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863574: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863574: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863574: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863574: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863574: user_exit: 
          stress-12669 [024] d......   546.863575: page_fault_user: address=0x7fd0a2f28010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863575: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863575: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863575: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863575: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863575: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863575: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863575: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863575: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863575: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863576: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863576: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863576: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863576: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863576: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863576: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863576: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863576: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863576: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863577: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863577: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863577: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863577: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863577: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863577: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863577: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863577: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863577: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863578: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863578: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863578: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863578: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863578: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863578: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863578: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863578: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863578: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863579: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863579: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863579: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863579: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863579: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863579: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863579: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863579: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863579: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863580: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863580: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863580: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863580: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863580: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863581: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863581: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863581: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863581: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863581: mm_page_alloc: page=ffffea0037ec6b00 pfn=14660012 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863582: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863582: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863582: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863582: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863582: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863582: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863582: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863582: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863582: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863583: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863583: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863583: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863583: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863583: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863583: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863583: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863583: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863583: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863584: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863584: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863584: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863584: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863584: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863584: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863584: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863584: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863584: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863585: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863585: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863585: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863585: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863585: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863585: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863585: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863585: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863585: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863586: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863586: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863586: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863586: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863586: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863586: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863586: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863586: user_enter: 
          stress-12669 [024] d......   546.863586: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863587: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863587: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863587: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863587: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863587: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863587: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863587: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863587: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863587: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863588: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863588: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863588: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863588: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863588: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863589: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863589: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863589: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863589: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863589: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863589: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863589: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863589: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863589: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863590: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863590: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863590: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863590: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863590: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863590: user_exit: 
          stress-12669 [024] d......   546.863590: page_fault_user: address=0x7fd0a2f29010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863590: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863590: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863591: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863591: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863591: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863591: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863591: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863591: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863591: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863591: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863591: sync_mm_rss <-handle_mm_fault
          stress-12669 [024] .......   546.863592: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863592: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863592: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863592: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863592: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863592: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863592: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863592: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863592: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863593: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863593: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863593: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863593: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863593: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863593: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863593: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863593: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863593: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863594: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863594: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863594: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863594: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863594: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863594: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863594: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863595: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863595: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863595: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863595: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863595: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863595: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863595: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863595: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863595: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863595: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863596: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863596: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863596: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863596: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863596: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863597: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863597: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863597: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863597: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863597: mm_page_alloc: page=ffffea0037ec6b40 pfn=14660013 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863597: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863598: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863598: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863598: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863598: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863598: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863598: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863598: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863598: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863598: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863599: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863599: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863599: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863599: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863599: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863599: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863599: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863599: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863599: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863600: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863600: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863600: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863600: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863600: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863600: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863600: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863600: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863600: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863601: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863601: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863601: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863601: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863601: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863601: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863601: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863601: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863601: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863602: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863602: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863602: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863602: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863602: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863602: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863602: user_enter: 
          stress-12669 [024] d......   546.863602: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863602: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863603: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863603: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863603: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863603: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863603: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863603: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863603: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863603: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863603: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863603: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863604: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863604: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863604: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863604: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863605: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863605: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863605: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863605: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863605: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863605: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863605: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863605: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863605: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863606: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863606: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863606: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863606: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863606: user_exit: 
          stress-12669 [024] d......   546.863606: page_fault_user: address=0x7fd0a2f2a010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863606: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863606: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863606: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863607: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863607: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863607: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863607: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863607: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863607: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863607: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863607: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863607: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863607: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863608: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863608: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863608: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863608: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863608: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863608: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863608: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863609: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863609: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863609: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863609: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863609: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863609: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863609: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863609: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863609: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863610: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863610: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863610: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863610: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863610: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863610: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863610: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863610: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863610: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863610: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863611: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863611: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863611: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863611: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863611: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863611: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863611: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863611: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863611: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863612: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863612: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863613: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863613: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863613: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863613: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863613: mm_page_alloc: page=ffffea0037ec6b80 pfn=14660014 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863613: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863613: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863613: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863613: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863614: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863614: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863614: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863614: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863614: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863614: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863614: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863614: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863614: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863615: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863615: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863615: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863615: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863615: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863615: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863615: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863615: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863615: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863616: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863616: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863616: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863616: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863616: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863616: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863616: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863616: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863616: pagevec_lru_move_fn <-__lru_cache_add
          stress-12669 [024] .....12   546.863617: rt_spin_lock <-pagevec_lru_move_fn
          stress-12669 [024] .....12   546.863617: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863617: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863617: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863617: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863617: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863617: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863617: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863617: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863618: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863618: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863618: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863618: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863618: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863618: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863618: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863618: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863618: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863618: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863619: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863619: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863619: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863619: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863619: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863619: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863619: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863619: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863619: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863620: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863620: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863620: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863620: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863620: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863620: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863620: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863620: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863620: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863621: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863621: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863621: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863621: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863621: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863621: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863621: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863621: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863622: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863622: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863622: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863622: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863622: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863622: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863622: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863622: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863622: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863623: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863623: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863623: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863623: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863623: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863623: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863623: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863623: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863623: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863623: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863624: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863624: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863624: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863624: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863624: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863624: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863624: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863624: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863624: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863625: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863625: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863625: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863625: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863625: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863625: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863625: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863625: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863625: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863626: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863626: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12669 [024] .....13   546.863626: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....113   546.863626: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....13   546.863626: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12669 [024] .....13   546.863626: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863626: release_pages <-pagevec_lru_move_fn
          stress-12669 [024] .....12   546.863626: mem_cgroup_uncharge_list <-release_pages
          stress-12669 [024] .....12   546.863626: free_hot_cold_page_list <-release_pages
          stress-12669 [024] .....12   546.863627: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863627: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863627: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863627: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863627: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863627: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863627: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863627: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863627: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863628: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863628: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863628: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863628: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863628: user_enter: 
          stress-12669 [024] d......   546.863628: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863628: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863628: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863628: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863629: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863629: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863629: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863629: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863629: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863629: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863629: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863629: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863629: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863630: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863630: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863630: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863630: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863630: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863631: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863631: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863631: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863631: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863631: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863631: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863631: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863631: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863631: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863632: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863632: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863632: user_exit: 
          stress-12669 [024] d......   546.863632: page_fault_user: address=0x7fd0a2f2b010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863632: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863632: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863632: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863632: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863632: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863633: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863633: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863633: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863633: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863633: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863633: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863633: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863633: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863633: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863634: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863634: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863634: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863634: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863634: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863634: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863634: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863634: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863635: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863635: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863635: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863635: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863635: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863635: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863635: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863635: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863635: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863636: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863636: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863636: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863636: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863636: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863636: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863636: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863636: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863636: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863637: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863637: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863637: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863637: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863637: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863637: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863637: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863637: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863637: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863638: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863638: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863639: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863639: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863639: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863639: mm_page_alloc: page=ffffea0037ec6bc0 pfn=14660015 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863639: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863639: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863639: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863639: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863639: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863640: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863640: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863640: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863640: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863640: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863640: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863640: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863640: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863640: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863640: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863641: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863641: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863641: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863641: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863641: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863641: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863641: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863641: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863642: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863642: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863642: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863642: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863642: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863642: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863642: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863642: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863642: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863643: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863643: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863643: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863643: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863643: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863643: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863643: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863643: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863643: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863643: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863644: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863644: user_enter: 
          stress-12669 [024] d......   546.863644: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863644: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863644: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863644: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863644: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863644: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863644: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863645: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863645: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863645: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863645: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863645: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863645: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863646: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863646: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863646: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863646: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863646: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863646: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863646: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863646: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863647: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863647: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863647: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863647: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863647: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863647: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863647: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863647: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863647: user_exit: 
          stress-12669 [024] d......   546.863648: page_fault_user: address=0x7fd0a2f2c010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863648: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863648: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863648: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863648: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863648: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863648: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863649: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863649: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863649: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863649: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863649: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863649: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863649: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863649: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863649: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863649: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863650: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863650: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863650: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863650: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863650: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863650: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863650: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863650: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863650: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863651: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863651: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863651: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863651: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863651: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863651: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863651: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863651: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863651: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863652: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863652: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863652: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863652: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863652: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863652: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863652: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863652: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863652: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863653: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863653: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863653: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863653: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863653: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863653: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863653: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863654: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863654: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863654: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863654: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863654: mm_page_alloc: page=ffffea0037ec6c00 pfn=14660016 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863655: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863655: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863655: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863655: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863655: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863655: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863655: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863655: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863655: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863656: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863656: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863656: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863656: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863656: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863656: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863656: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863656: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863656: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863657: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863657: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863657: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863657: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863657: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863657: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863657: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863657: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863657: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863658: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863658: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863658: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863658: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863658: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863658: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863658: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863658: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863658: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863659: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863659: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863659: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863659: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863659: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863659: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863659: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863659: user_enter: 
          stress-12669 [024] d......   546.863659: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863660: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863660: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863660: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863660: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863660: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863660: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863660: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863660: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863660: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863661: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863661: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863661: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863661: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863661: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863662: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863662: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863662: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863662: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863662: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863662: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863662: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863663: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863663: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863663: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863663: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863663: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863663: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863663: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863663: user_exit: 
          stress-12669 [024] d......   546.863663: page_fault_user: address=0x7fd0a2f2d010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863664: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863664: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863664: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863664: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863664: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863664: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863664: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863664: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863664: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863664: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863665: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863665: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863665: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863665: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863665: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863665: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863665: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863665: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863665: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863666: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863666: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863666: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863666: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863666: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863666: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863666: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863666: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863666: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863667: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863667: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863667: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863667: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863667: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863667: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863667: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863667: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863667: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863668: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863668: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863668: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863668: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863668: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863668: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863668: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863668: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863668: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863669: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863669: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863669: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863669: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863670: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863670: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863670: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863670: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863670: mm_page_alloc: page=ffffea0037ec6c40 pfn=14660017 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12669 [024] .......   546.863670: mem_cgroup_try_charge <-handle_mm_fault
          stress-12669 [024] .......   546.863670: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863671: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863671: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12669 [024] .......   546.863671: try_charge <-mem_cgroup_try_charge
          stress-12669 [024] .......   546.863671: rt_spin_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863671: migrate_disable <-rt_spin_lock
          stress-12669 [024] .......   546.863671: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863671: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863671: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863671: add_mm_counter_fast <-handle_mm_fault
          stress-12669 [024] .....11   546.863671: page_add_new_anon_rmap <-handle_mm_fault
          stress-12669 [024] .....11   546.863672: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863672: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....111   546.863672: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....11   546.863672: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12669 [024] .....11   546.863672: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12669 [024] .....11   546.863672: migrate_disable <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863672: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12669 [024] .....12   546.863672: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....13   546.863673: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863673: memcg_check_events <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863673: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12669 [024] .....13   546.863673: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12669 [024] .....13   546.863673: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....12   546.863673: migrate_enable <-mem_cgroup_commit_charge
          stress-12669 [024] .....11   546.863673: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12669 [024] .....11   546.863673: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12669 [024] .....11   546.863673: migrate_disable <-__lru_cache_add
          stress-12669 [024] .....12   546.863673: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863674: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12669 [024] .....12   546.863674: migrate_enable <-__lru_cache_add
          stress-12669 [024] .....11   546.863674: rt_spin_unlock <-handle_mm_fault
          stress-12669 [024] .....11   546.863674: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863674: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863674: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863674: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863674: rt_up_read <-__do_page_fault
          stress-12669 [024] .......   546.863675: rt_mutex_unlock <-rt_up_read
          stress-12669 [024] d......   546.863675: context_tracking_enter <-prepare_exit_to_usermode
          stress-12669 [024] d......   546.863675: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12669 [024] d......   546.863675: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12669 [024] d......   546.863675: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863675: user_enter: 
          stress-12669 [024] d......   546.863675: vtime_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863675: preempt_count_add <-vtime_user_enter
          stress-12669 [024] d...1..   546.863676: __vtime_account_system <-vtime_user_enter
          stress-12669 [024] d...1..   546.863676: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...1..   546.863676: account_system_time <-__vtime_account_system
          stress-12669 [024] d...1..   546.863676: in_serving_softirq <-account_system_time
          stress-12669 [024] d...1..   546.863676: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...1..   546.863676: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863676: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863676: preempt_count_sub <-vtime_user_enter
          stress-12669 [024] d......   546.863676: rcu_user_enter <-__context_tracking_enter
          stress-12669 [024] d......   546.863676: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12669 [024] d......   546.863677: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12669 [024] d......   546.863677: enter_from_user_mode <-error_entry
          stress-12669 [024] d......   546.863677: context_tracking_exit <-enter_from_user_mode
          stress-12669 [024] d......   546.863677: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12669 [024] d......   546.863678: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12669 [024] d......   546.863678: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12669 [024] d......   546.863678: rcu_user_exit <-__context_tracking_exit
          stress-12669 [024] d......   546.863678: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12669 [024] d......   546.863678: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12669 [024] d......   546.863678: vtime_account_user <-__context_tracking_exit
          stress-12669 [024] d......   546.863678: preempt_count_add <-vtime_account_user
          stress-12669 [024] d...1..   546.863678: get_vtime_delta <-vtime_account_user
          stress-12669 [024] d...1..   546.863678: account_user_time <-vtime_account_user
          stress-12669 [024] d...1..   546.863679: cpuacct_account_field <-account_user_time
          stress-12669 [024] d...1..   546.863679: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863679: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...1..   546.863679: preempt_count_sub <-vtime_account_user
          stress-12669 [024] d......   546.863679: user_exit: 
          stress-12669 [024] d......   546.863679: page_fault_user: address=0x7fd0a2f2e010 ip=0x402b90 error_code=0x6
          stress-12669 [024] d......   546.863679: __do_page_fault <-trace_do_page_fault
          stress-12669 [024] .......   546.863679: rt_down_read_trylock <-__do_page_fault
          stress-12669 [024] .......   546.863679: rt__down_read_trylock <-rt_down_read_trylock
          stress-12669 [024] .......   546.863680: rt_mutex_trylock <-rt__down_read_trylock
          stress-12669 [024] .......   546.863680: find_vma <-__do_page_fault
          stress-12669 [024] .......   546.863680: vmacache_find <-find_vma
          stress-12669 [024] .......   546.863680: handle_mm_fault <-__do_page_fault
          stress-12669 [024] .......   546.863680: __rcu_read_lock <-handle_mm_fault
          stress-12669 [024] .......   546.863680: mem_cgroup_from_task <-handle_mm_fault
          stress-12669 [024] .......   546.863680: __rcu_read_unlock <-handle_mm_fault
          stress-12669 [024] .......   546.863680: anon_vma_prepare <-handle_mm_fault
          stress-12669 [024] .......   546.863680: alloc_pages_vma <-handle_mm_fault
          stress-12669 [024] .......   546.863680: get_vma_policy <-alloc_pages_vma
          stress-12669 [024] .......   546.863681: __get_vma_policy <-get_vma_policy
          stress-12669 [024] .......   546.863681: get_task_policy.part.30 <-get_vma_policy
          stress-12669 [024] .......   546.863681: policy_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863681: policy_zonelist <-alloc_pages_vma
          stress-12669 [024] .......   546.863681: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12669 [024] .......   546.863681: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863681: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12669 [024] .......   546.863681: next_zones_zonelist <-get_page_from_freelist
          stress-12669 [024] .......   546.863681: __zone_watermark_ok <-get_page_from_freelist
          stress-12669 [024] .......   546.863682: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863682: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863682: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863682: preempt_count_sub <-migrate_disable
          stress-12669 [024] .....11   546.863682: rt_spin_lock <-get_page_from_freelist
          stress-12669 [024] .....11   546.863682: migrate_disable <-rt_spin_lock
          stress-12669 [024] .....12   546.863682: __mod_zone_page_state <-get_page_from_freelist
          stress-12669 [024] .....12   546.863682: preempt_count_add <-__mod_zone_page_state
          stress-12669 [024] ....112   546.863682: preempt_count_sub <-__mod_zone_page_state
          stress-12669 [024] .....12   546.863683: preempt_count_add <-get_page_from_freelist
          stress-12669 [024] ....112   546.863683: preempt_count_sub <-get_page_from_freelist
          stress-12669 [024] .....12   546.863683: zone_statistics <-get_page_from_freelist
          stress-12669 [024] .....12   546.863683: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863683: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863683: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863683: __inc_zone_state <-zone_statistics
          stress-12669 [024] .....12   546.863683: preempt_count_add <-__inc_zone_state
          stress-12669 [024] ....112   546.863683: preempt_count_sub <-__inc_zone_state
          stress-12669 [024] .....12   546.863684: rt_spin_unlock <-get_page_from_freelist
          stress-12669 [024] .....12   546.863684: migrate_enable <-rt_spin_unlock
          stress-12669 [024] .....11   546.863684: migrate_enable <-get_page_from_freelist
          stress-12669 [024] .....11   546.863684: preempt_count_add <-migrate_enable
          stress-12669 [024] ....11.   546.863684: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ....11.   546.863684: preempt_count_sub <-migrate_enable
          stress-12669 [024] .......   546.863684: migrate_disable <-get_page_from_freelist
          stress-12669 [024] .......   546.863684: preempt_count_add <-migrate_disable
          stress-12669 [024] ....11.   546.863684: pin_current_cpu <-migrate_disable
          stress-12669 [024] ....111   546.863685: preempt_count_sub <-migrate_disable
          stress-12669 [024] d....11   546.863685: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
          stress-12669 [024] d....11   546.863685: irq_enter <-smp_trace_apic_timer_interrupt
          stress-12669 [024] d....11   546.863685: rcu_irq_enter <-irq_enter
          stress-12669 [024] d....11   546.863686: vtime_common_account_irq_enter <-irq_enter
          stress-12669 [024] d....11   546.863686: vtime_account_system <-vtime_common_account_irq_enter
          stress-12669 [024] d....11   546.863686: preempt_count_add <-vtime_account_system
          stress-12669 [024] d...111   546.863686: __vtime_account_system <-vtime_account_system
          stress-12669 [024] d...111   546.863686: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d...111   546.863686: account_system_time <-__vtime_account_system
          stress-12669 [024] d...111   546.863686: in_serving_softirq <-account_system_time
          stress-12669 [024] d...111   546.863686: cpuacct_account_field <-account_system_time
          stress-12669 [024] d...111   546.863687: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d...111   546.863687: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d...111   546.863687: preempt_count_sub <-vtime_account_system
          stress-12669 [024] d....11   546.863687: preempt_count_add <-irq_enter
          stress-12669 [024] d..h.11   546.863687: exit_idle <-smp_trace_apic_timer_interrupt
          stress-12669 [024] d..h.11   546.863687: local_timer_entry: vector=239
          stress-12669 [024] d..h.11   546.863687: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
          stress-12669 [024] d..h.11   546.863687: hrtimer_interrupt <-local_apic_timer_interrupt
          stress-12669 [024] d..h.11   546.863688: _raw_spin_lock <-hrtimer_interrupt
          stress-12669 [024] d..h.11   546.863688: preempt_count_add <-_raw_spin_lock
          stress-12669 [024] d..h111   546.863688: ktime_get_update_offsets_now <-hrtimer_interrupt
          stress-12669 [024] d..h111   546.863688: __hrtimer_run_queues <-hrtimer_interrupt
          stress-12669 [024] d..h111   546.863688: hrtimer_cancel: hrtimer=ffff88105f48e740
          stress-12669 [024] d..h111   546.863688: __remove_hrtimer <-__hrtimer_run_queues
          stress-12669 [024] d..h111   546.863688: preempt_count_sub <-__hrtimer_run_queues
          stress-12669 [024] d..h.11   546.863689: hrtimer_expire_entry: hrtimer=ffff88105f48e740 function=tick_sched_timer now=546532003367
          stress-12669 [024] d..h.11   546.863689: tick_sched_timer <-__hrtimer_run_queues
          stress-12669 [024] d..h.11   546.863689: ktime_get <-tick_sched_timer
          stress-12669 [024] d..h.11   546.863689: tick_sched_do_timer <-tick_sched_timer
          stress-12669 [024] d..h.11   546.863689: tick_sched_handle.isra.17 <-tick_sched_timer
          stress-12669 [024] d..h.11   546.863689: update_process_times <-tick_sched_handle.isra.17
          stress-12669 [024] d..h.11   546.863689: account_process_tick <-update_process_times
          stress-12669 [024] d..h.11   546.863690: scheduler_tick <-update_process_times
          stress-12669 [024] d..h.11   546.863690: _raw_spin_lock <-scheduler_tick
          stress-12669 [024] d..h.11   546.863690: preempt_count_add <-_raw_spin_lock
          stress-12669 [024] d..h111   546.863690: update_rq_clock.part.83 <-scheduler_tick
          stress-12669 [024] d..h111   546.863690: task_tick_fair <-scheduler_tick
          stress-12669 [024] d..h111   546.863690: update_curr <-task_tick_fair
          stress-12669 [024] d..h111   546.863690: update_min_vruntime <-update_curr
          stress-12669 [024] d..h111   546.863691: sched_stat_runtime: comm=stress pid=12669 runtime=1000180 [ns] vruntime=4636140063 [ns]
          stress-12669 [024] d..h111   546.863691: cpuacct_charge <-update_curr
          stress-12669 [024] d..h111   546.863691: __rcu_read_lock <-cpuacct_charge
          stress-12669 [024] d..h111   546.863691: __rcu_read_unlock <-cpuacct_charge
          stress-12669 [024] d..h111   546.863691: __compute_runnable_contrib <-task_tick_fair
          stress-12669 [024] d..h111   546.863691: update_cfs_shares <-task_tick_fair
          stress-12669 [024] d..h111   546.863692: hrtimer_active <-task_tick_fair
          stress-12669 [024] d..h111   546.863692: sched_slice.isra.60 <-task_tick_fair
          stress-12669 [024] d..h111   546.863692: __calc_delta <-sched_slice.isra.60
          stress-12669 [024] d..h111   546.863692: resched_curr_lazy <-task_tick_fair
          stress-12669 [024] d.Lh111   546.863692: clear_buddies <-task_tick_fair
          stress-12669 [024] d.Lh111   546.863693: update_cpu_load_active <-scheduler_tick
          stress-12669 [024] d.Lh111   546.863693: __update_cpu_load <-update_cpu_load_active
          stress-12669 [024] d.Lh111   546.863693: sched_avg_update <-__update_cpu_load
          stress-12669 [024] d.Lh111   546.863693: calc_global_load_tick <-scheduler_tick
          stress-12669 [024] d.Lh111   546.863693: preempt_count_sub <-scheduler_tick
          stress-12669 [024] d.Lh.11   546.863693: trigger_load_balance <-scheduler_tick
          stress-12669 [024] d.Lh.11   546.863693: run_local_timers <-update_process_times
          stress-12669 [024] d.Lh.11   546.863694: hrtimer_run_queues <-run_local_timers
          stress-12669 [024] d.Lh.11   546.863694: rt_spin_trylock <-run_local_timers
          stress-12669 [024] d.Lh.11   546.863694: migrate_disable <-rt_spin_trylock
          stress-12669 [024] d.Lh.11   546.863694: rt_spin_unlock <-run_local_timers
          stress-12669 [024] d.Lh.11   546.863694: migrate_enable <-rt_spin_unlock
          stress-12669 [024] d.Lh.11   546.863694: rcu_check_callbacks <-update_process_times
          stress-12669 [024] d.Lh.11   546.863694: rcu_utilization: Start scheduler-tick
          stress-12669 [024] d.Lh.11   546.863695: rcu_bh_qs <-rcu_check_callbacks
          stress-12669 [024] d.Lh.11   546.863695: rcu_preempt_qs <-rcu_bh_qs
          stress-12669 [024] d.Lh.11   546.863695: rcu_preempt_qs <-rcu_check_callbacks
          stress-12669 [024] d.Lh.11   546.863695: rcu_utilization: End scheduler-tick
          stress-12669 [024] d.Lh.11   546.863695: run_posix_cpu_timers <-update_process_times
          stress-12669 [024] d.Lh.11   546.863696: profile_tick <-tick_sched_handle.isra.17
          stress-12669 [024] d.Lh.11   546.863696: hrtimer_forward <-tick_sched_timer
          stress-12669 [024] d.Lh.11   546.863696: hrtimer_expire_exit: hrtimer=ffff88105f48e740
          stress-12669 [024] d.Lh.11   546.863696: _raw_spin_lock <-__hrtimer_run_queues
          stress-12669 [024] d.Lh.11   546.863696: preempt_count_add <-_raw_spin_lock
          stress-12669 [024] d.Lh111   546.863696: enqueue_hrtimer <-__hrtimer_run_queues
          stress-12669 [024] d.Lh111   546.863696: hrtimer_start: hrtimer=ffff88105f48e740 function=tick_sched_timer expires=546533000000 softexpires=546533000000
          stress-12669 [024] d.Lh111   546.863697: __hrtimer_get_next_event <-hrtimer_interrupt
          stress-12669 [024] d.Lh111   546.863697: preempt_count_sub <-hrtimer_interrupt
          stress-12669 [024] d.Lh.11   546.863697: tick_program_event <-hrtimer_interrupt
          stress-12669 [024] d.Lh.11   546.863697: clockevents_program_event <-tick_program_event
          stress-12669 [024] d.Lh.11   546.863697: ktime_get <-clockevents_program_event
          stress-12669 [024] d.Lh.11   546.863697: lapic_next_deadline <-clockevents_program_event
          stress-12669 [024] d.Lh.11   546.863697: local_timer_exit: vector=239
          stress-12669 [024] d.Lh.11   546.863698: irq_exit <-smp_trace_apic_timer_interrupt
          stress-12669 [024] d.Lh.11   546.863698: vtime_gen_account_irq_exit <-irq_exit
          stress-12669 [024] d.Lh.11   546.863698: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12669 [024] d.Lh111   546.863698: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12669 [024] d.Lh111   546.863698: get_vtime_delta <-__vtime_account_system
          stress-12669 [024] d.Lh111   546.863698: account_system_time <-__vtime_account_system
          stress-12669 [024] d.Lh111   546.863698: in_serving_softirq <-account_system_time
          stress-12669 [024] d.Lh111   546.863698: cpuacct_account_field <-account_system_time
          stress-12669 [024] d.Lh111   546.863699: __rcu_read_lock <-cpuacct_account_field
          stress-12669 [024] d.Lh111   546.863699: __rcu_read_unlock <-cpuacct_account_field
          stress-12669 [024] d.Lh111   546.863699: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12669 [024] d.Lh.11   546.863699: preempt_count_sub <-irq_exit
          stress-12669 [024] d.L..11   546.863699: idle_cpu <-irq_exit
          stress-12669 [024] d.L..11   546.863699: tick_nohz_irq_exit <-irq_exit
          stress-12669 [024] d.L..11   546.863699: can_stop_full_tick <-tick_nohz_irq_exit
          stress-12669 [024] d.L..11   546.863699: sched_can_stop_tick <-can_stop_full_tick
          stress-12669 [024] d.L..11   546.863700: tick_stop: success=no msg=more than 1 task in runqueue

          stress-12669 [024] d.L..11   546.863700: rcu_irq_exit <-irq_exit
          stress-12669 [024] ..L..11   546.863701: migrate_enable <-get_page_from_freelist
          stress-12669 [024] ..L..11   546.863701: preempt_count_add <-migrate_enable
          stress-12669 [024] ..L.11.   546.863701: unpin_current_cpu <-migrate_enable
          stress-12669 [024] ..L.11.   546.863701: preempt_count_sub <-migrate_enable
          stress-12669 [024] ..L.1..   546.863701: rcu_note_context_switch <-__schedule
          stress-12669 [024] ..L.1..   546.863701: rcu_utilization: Start context switch
          stress-12669 [024] ..L.1..   546.863701: rcu_sched_qs <-rcu_note_context_switch
          stress-12669 [024] ..L.1..   546.863702: rcu_preempt_qs <-rcu_note_context_switch
          stress-12669 [024] ..L.1..   546.863702: rcu_utilization: End context switch
          stress-12669 [024] ..L.1..   546.863702: _raw_spin_lock_irq <-__schedule
          stress-12669 [024] d.L.1..   546.863702: preempt_count_add <-_raw_spin_lock_irq
          stress-12669 [024] d.L.2..   546.863702: update_rq_clock.part.83 <-__schedule
          stress-12669 [024] d.L.2..   546.863702: pick_next_task_fair <-__schedule
          stress-12669 [024] d.L.2..   546.863702: update_curr <-pick_next_task_fair
          stress-12669 [024] d.L.2..   546.863703: update_min_vruntime <-update_curr
          stress-12669 [024] d.L.2..   546.863703: sched_stat_runtime: comm=stress pid=12669 runtime=12102 [ns] vruntime=4636152165 [ns]
          stress-12669 [024] d.L.2..   546.863703: cpuacct_charge <-update_curr
          stress-12669 [024] d.L.2..   546.863703: __rcu_read_lock <-cpuacct_charge
          stress-12669 [024] d.L.2..   546.863703: __rcu_read_unlock <-cpuacct_charge
          stress-12669 [024] d.L.2..   546.863703: pick_next_entity <-pick_next_task_fair
          stress-12669 [024] d.L.2..   546.863703: clear_buddies <-pick_next_entity
          stress-12669 [024] d.L.2..   546.863704: put_prev_entity <-pick_next_task_fair
          stress-12669 [024] d.L.2..   546.863704: update_curr <-put_prev_entity
          stress-12669 [024] d.L.2..   546.863704: __enqueue_entity <-put_prev_entity
          stress-12669 [024] d.L.2..   546.863704: set_next_entity <-pick_next_task_fair
          stress-12669 [024] d.L.2..   546.863705: __compute_runnable_contrib <-set_next_entity
          stress-12669 [024] d...2..   546.863705: sched_switch: prev_comm=stress prev_pid=12669 prev_prio=120 prev_state=R+ ==> next_comm=stress next_pid=12705 next_prio=120
          stress-12669 [024] d...2..   546.863706: tlb_flush: pages:-1 reason:flush on task switch (0)
          stress-12705 [024] d...2..   546.863706: finish_task_switch <-__schedule
          stress-12705 [024] d...2..   546.863707: vtime_common_task_switch <-finish_task_switch
          stress-12705 [024] d...2..   546.863707: vtime_account_system <-vtime_common_task_switch
          stress-12705 [024] d...2..   546.863707: preempt_count_add <-vtime_account_system
          stress-12705 [024] d...3..   546.863707: __vtime_account_system <-vtime_account_system
          stress-12705 [024] d...3..   546.863707: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...3..   546.863707: account_system_time <-__vtime_account_system
          stress-12705 [024] d...3..   546.863707: in_serving_softirq <-account_system_time
          stress-12705 [024] d...3..   546.863708: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...3..   546.863708: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...3..   546.863708: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...3..   546.863708: preempt_count_sub <-vtime_account_system
          stress-12705 [024] d...2..   546.863708: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12705 [024] d...2..   546.863708: preempt_count_add <-arch_vtime_task_switch
          stress-12705 [024] d...3..   546.863708: preempt_count_sub <-arch_vtime_task_switch
          stress-12705 [024] d...2..   546.863708: preempt_count_add <-arch_vtime_task_switch
          stress-12705 [024] d...3..   546.863709: preempt_count_sub <-arch_vtime_task_switch
          stress-12705 [024] d...2..   546.863709: _raw_spin_unlock_irq <-finish_task_switch
          stress-12705 [024] ....2..   546.863709: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12705 [024] ....1..   546.863709: __tick_nohz_task_switch <-finish_task_switch
          stress-12705 [024] .......   546.863709: preempt_count_add <-schedule
          stress-12705 [024] ....1..   546.863710: rcu_note_context_switch <-__schedule
          stress-12705 [024] ....1..   546.863710: rcu_utilization: Start context switch
          stress-12705 [024] ....1..   546.863710: rcu_sched_qs <-rcu_note_context_switch
          stress-12705 [024] ....1..   546.863710: rcu_preempt_qs <-rcu_note_context_switch
          stress-12705 [024] ....1..   546.863710: rcu_utilization: End context switch
          stress-12705 [024] ....1..   546.863710: _raw_spin_lock_irq <-__schedule
          stress-12705 [024] d...1..   546.863710: preempt_count_add <-_raw_spin_lock_irq
          stress-12705 [024] d...2..   546.863711: update_rq_clock.part.83 <-__schedule
          stress-12705 [024] d...2..   546.863711: pick_next_task_fair <-__schedule
          stress-12705 [024] d...2..   546.863711: update_curr <-pick_next_task_fair
          stress-12705 [024] d...2..   546.863711: update_min_vruntime <-update_curr
          stress-12705 [024] d...2..   546.863711: sched_stat_runtime: comm=stress pid=12705 runtime=8379 [ns] vruntime=4632226643 [ns]
          stress-12705 [024] d...2..   546.863711: cpuacct_charge <-update_curr
          stress-12705 [024] d...2..   546.863711: __rcu_read_lock <-cpuacct_charge
          stress-12705 [024] d...2..   546.863712: __rcu_read_unlock <-cpuacct_charge
          stress-12705 [024] d...2..   546.863712: pick_next_entity <-pick_next_task_fair
          stress-12705 [024] d...2..   546.863712: clear_buddies <-pick_next_entity
          stress-12705 [024] d...2..   546.863712: _raw_spin_unlock_irq <-__schedule
          stress-12705 [024] ....2..   546.863712: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12705 [024] ....1..   546.863712: preempt_count_sub <-schedule
          stress-12705 [024] d......   546.863712: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.863713: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.863713: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.863713: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863713: user_enter: 
          stress-12705 [024] d......   546.863713: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863713: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.863713: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.863713: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.863713: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.863714: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.863714: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.863714: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863714: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863714: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.863714: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863714: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.863714: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.863716: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.863716: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.863716: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.863716: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.863716: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.863716: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.863716: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.863717: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.863717: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.863717: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.863717: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.863717: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.863717: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.863717: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863717: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863717: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.863718: user_exit: 
          stress-12705 [024] d......   546.863718: page_fault_user: address=0x7fd0a2db4010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.863718: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.863718: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.863718: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.863718: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.863718: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.863718: vmacache_find <-find_vma
          stress-12705 [024] .......   546.863719: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.863719: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863719: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.863719: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.863719: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.863719: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.863719: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.863720: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.863720: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.863720: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863720: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.863720: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863720: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863720: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863720: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.863721: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.863721: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863721: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863721: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863721: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863721: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.863721: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.863722: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.863722: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.863722: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.863722: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.863722: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.863722: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.863722: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863722: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863723: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863723: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863723: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863723: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863723: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.863723: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863723: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863723: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863723: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863724: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863724: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863724: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863724: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863724: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863725: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863725: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863725: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863725: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863726: mm_page_alloc: page=ffffea0037ec6cc0 pfn=14660019 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.863726: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.863726: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863726: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863726: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863726: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863726: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863727: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.863727: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863727: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863727: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863727: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.863727: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.863727: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863727: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.863727: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.863728: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863728: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.863728: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863728: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863728: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.863728: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863728: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863728: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.863729: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863729: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.863729: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.863729: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.863729: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.863729: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.863729: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863729: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863729: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.863730: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.863730: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863730: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863730: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863730: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863730: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.863730: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.863730: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.863731: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.863731: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.863731: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863731: user_enter: 
          stress-12705 [024] d......   546.863731: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863731: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.863731: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.863731: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.863731: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.863732: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.863732: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.863732: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863732: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863732: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.863732: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863732: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.863732: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.863733: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.863733: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.863733: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.863733: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.863733: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.863733: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.863734: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.863734: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.863734: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.863734: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.863734: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.863734: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.863734: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.863734: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863734: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863734: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.863735: user_exit: 
          stress-12705 [024] d......   546.863735: page_fault_user: address=0x7fd0a2db5010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.863735: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.863735: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.863735: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.863735: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.863735: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.863735: vmacache_find <-find_vma
          stress-12705 [024] .......   546.863735: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.863736: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863736: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.863736: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.863736: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.863736: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.863736: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.863736: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.863736: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.863736: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863737: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.863737: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863737: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863737: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863737: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.863737: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.863737: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863737: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863737: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863738: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863738: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.863738: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.863738: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.863738: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.863738: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.863738: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.863738: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.863739: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.863739: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863739: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863739: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863739: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863739: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863739: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863739: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.863739: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863740: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863740: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863740: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863740: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863740: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863740: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863740: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863740: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863741: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863741: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863742: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863742: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863742: mm_page_alloc: page=ffffea0037ec6d00 pfn=14660020 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.863742: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.863742: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863742: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863742: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863742: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863742: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863743: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.863743: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863743: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863743: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863743: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.863743: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.863743: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863743: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.863743: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.863744: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863744: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.863744: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863744: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863744: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.863744: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863744: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863744: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.863744: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863745: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.863745: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.863745: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.863745: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.863745: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.863745: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863745: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863745: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.863745: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.863746: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863746: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863746: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863746: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863746: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.863746: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.863746: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.863746: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.863746: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.863747: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863747: user_enter: 
          stress-12705 [024] d......   546.863747: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863747: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.863747: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.863747: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.863747: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.863747: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.863747: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.863747: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863748: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863748: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.863748: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863748: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.863748: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.863749: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.863749: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.863749: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.863749: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.863749: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.863749: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.863749: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.863749: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.863749: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.863750: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.863750: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.863750: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.863750: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.863750: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863750: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863750: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.863750: user_exit: 
          stress-12705 [024] d......   546.863751: page_fault_user: address=0x7fd0a2db6010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.863751: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.863751: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.863751: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.863751: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.863751: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.863751: vmacache_find <-find_vma
          stress-12705 [024] .......   546.863751: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.863751: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863752: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.863752: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.863752: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.863752: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.863752: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.863752: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.863752: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.863752: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863753: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.863753: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863753: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863753: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863753: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.863753: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.863753: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863753: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863753: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863754: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863754: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.863754: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.863754: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.863754: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.863754: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.863754: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.863754: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.863755: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.863755: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863755: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863755: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863755: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863755: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863755: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863755: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.863755: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863756: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863756: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863756: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863756: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863756: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863756: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863756: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863756: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863757: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863757: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863757: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863758: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863758: mm_page_alloc: page=ffffea0037ec6d40 pfn=14660021 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.863758: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.863758: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863758: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863758: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863758: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863758: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863758: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.863758: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863759: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863759: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863759: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.863759: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.863759: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863759: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.863759: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.863759: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863759: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.863760: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863760: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863760: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.863760: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863760: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863760: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.863760: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863760: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.863760: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.863761: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.863761: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.863761: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.863761: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863761: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863761: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.863761: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.863761: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863761: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863762: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863762: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863762: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.863762: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.863762: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.863762: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.863762: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.863762: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863762: user_enter: 
          stress-12705 [024] d......   546.863763: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863763: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.863763: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.863763: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.863763: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.863763: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.863763: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.863763: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863763: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863764: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.863764: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863764: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.863764: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.863764: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.863765: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.863765: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.863765: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.863765: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.863765: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.863765: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.863765: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.863765: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.863765: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.863766: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.863766: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.863766: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.863766: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863766: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863766: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.863766: user_exit: 
          stress-12705 [024] d......   546.863766: page_fault_user: address=0x7fd0a2db7010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.863767: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.863767: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.863767: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.863767: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.863767: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.863767: vmacache_find <-find_vma
          stress-12705 [024] .......   546.863767: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.863767: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863767: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.863767: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.863768: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.863768: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.863768: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.863768: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.863768: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.863768: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863768: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.863768: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863769: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863769: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863769: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.863769: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.863769: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863769: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863769: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863769: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863769: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.863769: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.863770: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....12   546.863770: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.863770: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863770: mm_page_alloc_zone_locked: page=ffffea0037ec6d80 pfn=14660022 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863770: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863770: mm_page_alloc_zone_locked: page=ffffea0037ec6dc0 pfn=14660023 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863770: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863771: mm_page_alloc_zone_locked: page=ffffea0037ec6e00 pfn=14660024 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863771: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863771: mm_page_alloc_zone_locked: page=ffffea0037ec6e40 pfn=14660025 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863771: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863771: mm_page_alloc_zone_locked: page=ffffea0037ec6e80 pfn=14660026 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863771: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863771: mm_page_alloc_zone_locked: page=ffffea0037ec6ec0 pfn=14660027 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863771: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863772: mm_page_alloc_zone_locked: page=ffffea0037ec6f00 pfn=14660028 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863772: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863772: mm_page_alloc_zone_locked: page=ffffea0037ec6f40 pfn=14660029 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863772: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863772: mm_page_alloc_zone_locked: page=ffffea0037ec6f80 pfn=14660030 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863772: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863772: mm_page_alloc_zone_locked: page=ffffea0037ec6fc0 pfn=14660031 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863772: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863773: mm_page_alloc_zone_locked: page=ffffea0037ec7000 pfn=14660032 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863773: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863773: mm_page_alloc_zone_locked: page=ffffea0037ec7040 pfn=14660033 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863773: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863773: mm_page_alloc_zone_locked: page=ffffea0037ec7080 pfn=14660034 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863774: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863774: mm_page_alloc_zone_locked: page=ffffea0037ec70c0 pfn=14660035 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863774: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863774: mm_page_alloc_zone_locked: page=ffffea0037ec7100 pfn=14660036 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863774: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863774: mm_page_alloc_zone_locked: page=ffffea0037ec7140 pfn=14660037 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863774: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863774: mm_page_alloc_zone_locked: page=ffffea0037ec7180 pfn=14660038 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863775: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863775: mm_page_alloc_zone_locked: page=ffffea0037ec71c0 pfn=14660039 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863775: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863775: mm_page_alloc_zone_locked: page=ffffea0037ec7200 pfn=14660040 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863775: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863775: mm_page_alloc_zone_locked: page=ffffea0037ec7240 pfn=14660041 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863776: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863776: mm_page_alloc_zone_locked: page=ffffea0037ec7280 pfn=14660042 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863776: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863776: mm_page_alloc_zone_locked: page=ffffea0037ec72c0 pfn=14660043 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863776: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863776: mm_page_alloc_zone_locked: page=ffffea0037ec7300 pfn=14660044 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863776: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863776: mm_page_alloc_zone_locked: page=ffffea0037ec7340 pfn=14660045 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863777: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863777: mm_page_alloc_zone_locked: page=ffffea0037ec7380 pfn=14660046 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863777: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863777: mm_page_alloc_zone_locked: page=ffffea0037ec73c0 pfn=14660047 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863777: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863777: mm_page_alloc_zone_locked: page=ffffea0037ec7400 pfn=14660048 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863777: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863777: mm_page_alloc_zone_locked: page=ffffea0037ec7440 pfn=14660049 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863778: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863778: mm_page_alloc_zone_locked: page=ffffea0037ec7480 pfn=14660050 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863778: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863778: mm_page_alloc_zone_locked: page=ffffea0037ec74c0 pfn=14660051 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863778: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.863778: mm_page_alloc_zone_locked: page=ffffea0037ec7500 pfn=14660052 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.863778: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....13   546.863778: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.863779: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.863779: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....13   546.863779: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.863779: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.863779: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.863779: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.863779: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.863779: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.863779: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.863780: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863780: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863780: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863780: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863780: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863780: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863780: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.863780: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863780: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863781: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863781: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863781: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863781: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863781: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863781: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863781: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863782: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863782: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863782: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863783: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863783: mm_page_alloc: page=ffffea0037ec6d80 pfn=14660022 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.863783: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.863783: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863783: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863783: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863783: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863783: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863783: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.863784: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863784: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863784: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863784: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.863784: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.863784: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863784: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.863784: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.863784: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863785: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.863785: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863785: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863785: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.863785: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863785: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863785: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.863785: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863785: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.863786: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.863786: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.863786: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.863786: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.863786: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863786: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863786: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.863786: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.863786: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863787: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863787: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863787: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863787: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.863787: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.863787: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.863787: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.863787: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.863787: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863788: user_enter: 
          stress-12705 [024] d......   546.863788: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863788: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.863788: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.863788: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.863788: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.863788: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.863788: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.863788: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863789: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863789: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.863789: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863789: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.863789: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.863790: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.863790: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.863790: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.863790: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.863790: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.863790: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.863790: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.863790: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.863790: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.863791: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.863791: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.863791: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.863791: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.863791: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863791: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863791: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.863791: user_exit: 
          stress-12705 [024] d......   546.863791: page_fault_user: address=0x7fd0a2db8010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.863792: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.863792: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.863792: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.863792: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.863792: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.863792: vmacache_find <-find_vma
          stress-12705 [024] .......   546.863792: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.863792: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863792: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.863793: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.863793: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.863793: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.863793: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.863793: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.863793: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.863793: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863793: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.863793: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863794: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863794: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863794: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.863794: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.863794: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863794: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863794: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863794: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863795: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.863795: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.863795: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.863795: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.863795: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.863795: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.863795: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.863795: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.863795: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863796: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863796: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863796: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863796: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863796: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863796: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.863796: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863796: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863796: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863797: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863797: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863797: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863797: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863797: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863797: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863798: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863798: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863798: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863798: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863798: mm_page_alloc: page=ffffea0037ec6dc0 pfn=14660023 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.863799: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.863799: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863799: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863799: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863799: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863799: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863799: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.863799: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863799: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863800: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863800: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.863800: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.863800: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863800: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.863800: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.863800: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863800: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.863800: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863801: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863801: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.863801: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863801: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863801: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.863801: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863801: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.863801: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.863801: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.863802: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.863802: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.863802: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863802: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863802: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.863802: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.863802: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863802: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863802: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863803: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863803: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.863803: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.863803: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.863803: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.863803: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.863803: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863803: user_enter: 
          stress-12705 [024] d......   546.863803: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863804: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.863804: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.863804: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.863804: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.863804: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.863804: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.863804: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863804: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863804: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.863805: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863805: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.863805: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.863805: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.863805: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.863806: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.863806: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.863806: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.863806: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.863806: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.863806: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.863806: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.863806: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.863806: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.863807: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.863807: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.863807: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863807: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863807: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.863807: user_exit: 
          stress-12705 [024] d......   546.863807: page_fault_user: address=0x7fd0a2db9010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.863807: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.863807: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.863808: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.863808: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.863808: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.863808: vmacache_find <-find_vma
          stress-12705 [024] .......   546.863808: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.863808: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863808: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.863808: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.863809: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.863809: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.863809: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.863809: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.863809: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.863809: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863809: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.863809: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863809: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863810: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863810: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.863810: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.863810: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863810: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863810: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863810: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863810: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.863810: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.863811: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.863811: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.863811: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.863811: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.863811: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.863811: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.863811: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863811: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863811: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863812: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863812: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863812: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863812: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.863812: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863812: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863812: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863812: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863812: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863813: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863813: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863813: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863813: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863814: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863814: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863814: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863814: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863814: mm_page_alloc: page=ffffea0037ec6e00 pfn=14660024 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.863814: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.863814: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863815: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863815: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863815: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863815: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863815: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.863815: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863815: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863815: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863815: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.863816: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.863816: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863816: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.863816: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.863816: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863816: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.863816: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863816: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863816: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.863817: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863817: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863817: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.863817: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863817: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.863817: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.863817: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.863817: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.863817: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.863818: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863818: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863818: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.863818: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.863818: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863818: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863818: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863818: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863818: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.863819: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.863819: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.863819: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.863819: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.863819: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863819: user_enter: 
          stress-12705 [024] d......   546.863819: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863819: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.863819: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.863820: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.863820: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.863820: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.863820: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.863820: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863820: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863820: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.863820: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863820: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.863821: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.863821: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.863821: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.863821: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.863821: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.863822: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.863822: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.863822: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.863822: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.863822: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.863822: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.863822: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.863822: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.863823: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.863823: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863823: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863823: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.863823: user_exit: 
          stress-12705 [024] d......   546.863823: page_fault_user: address=0x7fd0a2dba010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.863823: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.863823: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.863824: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.863824: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.863824: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.863824: vmacache_find <-find_vma
          stress-12705 [024] .......   546.863824: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.863824: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863824: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.863824: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.863824: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.863824: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.863825: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.863825: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.863825: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.863825: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863825: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.863825: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863825: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863825: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863825: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.863826: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.863826: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863826: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863826: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863826: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863826: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.863826: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.863826: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.863826: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.863827: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.863827: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.863827: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.863827: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.863827: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863827: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863827: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863827: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863827: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863828: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863828: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.863828: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863828: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863828: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863828: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863828: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863828: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863828: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863828: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863829: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863830: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863830: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863830: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863830: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863830: mm_page_alloc: page=ffffea0037ec6e40 pfn=14660025 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.863830: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.863830: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863830: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863830: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863831: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863831: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863831: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.863831: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863831: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863831: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863831: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.863831: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.863831: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863832: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.863832: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.863832: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863832: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.863832: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863832: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863832: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.863832: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863832: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863833: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.863833: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863833: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.863833: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.863833: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.863833: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.863833: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.863833: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863833: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863834: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.863834: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.863834: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863834: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863834: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863834: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863834: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.863834: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.863834: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.863835: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.863835: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.863835: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863835: user_enter: 
          stress-12705 [024] d......   546.863835: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863835: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.863835: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.863835: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.863835: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.863836: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.863836: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.863836: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863836: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863836: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.863836: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863836: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.863836: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.863837: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.863837: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.863837: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.863837: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.863837: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.863838: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.863838: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.863838: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.863838: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.863838: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.863838: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.863838: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.863838: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.863838: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863839: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863839: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.863839: user_exit: 
          stress-12705 [024] d......   546.863839: page_fault_user: address=0x7fd0a2dbb010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.863839: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.863839: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.863839: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.863839: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.863839: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.863840: vmacache_find <-find_vma
          stress-12705 [024] .......   546.863840: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.863840: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863840: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.863840: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.863840: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.863840: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.863840: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.863840: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.863840: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.863841: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863841: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.863841: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863841: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863841: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863841: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.863841: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.863841: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863841: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863842: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863842: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863842: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.863842: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.863842: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.863842: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.863842: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.863842: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.863842: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.863843: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.863843: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863843: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863843: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863843: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863843: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863843: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863843: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.863843: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863844: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863844: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863844: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863844: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863844: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863844: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863844: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863844: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863845: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863845: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863845: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863846: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863846: mm_page_alloc: page=ffffea0037ec6e80 pfn=14660026 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.863846: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.863846: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863846: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863846: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863846: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863846: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863846: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.863847: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863847: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863847: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863847: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.863847: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.863847: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863847: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.863847: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.863847: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863848: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.863848: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863848: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863848: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.863848: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863848: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863848: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.863848: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863849: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.863849: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.863849: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.863849: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.863849: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.863849: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863849: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863849: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.863849: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.863850: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863850: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863850: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863850: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863850: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.863850: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.863850: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.863850: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.863851: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.863851: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863851: user_enter: 
          stress-12705 [024] d......   546.863851: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863851: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.863851: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.863851: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.863851: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.863851: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.863852: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.863852: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863852: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863852: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.863852: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863852: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.863852: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.863853: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.863853: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.863853: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.863853: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.863853: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.863853: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.863853: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.863854: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.863854: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.863854: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.863854: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.863854: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.863854: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.863854: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863854: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863854: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.863854: user_exit: 
          stress-12705 [024] d......   546.863855: page_fault_user: address=0x7fd0a2dbc010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.863855: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.863855: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.863855: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.863855: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.863855: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.863855: vmacache_find <-find_vma
          stress-12705 [024] .......   546.863855: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.863855: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863856: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.863856: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.863856: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.863856: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.863856: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.863856: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.863856: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.863856: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863856: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.863857: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863857: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863857: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863857: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.863857: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.863857: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863857: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863857: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863857: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863858: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.863858: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.863858: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.863858: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.863858: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.863858: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.863858: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.863858: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.863858: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863859: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863859: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863859: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863859: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863859: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863859: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.863859: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863859: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863859: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863859: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863860: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863860: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863860: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863860: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863860: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863861: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863861: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863861: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863861: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863861: mm_page_alloc: page=ffffea0037ec6ec0 pfn=14660027 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.863862: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.863862: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863862: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863862: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863862: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863862: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863862: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.863862: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863862: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863863: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863863: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.863863: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.863863: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863863: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.863863: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.863863: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863863: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.863864: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863864: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863864: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.863864: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863864: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863864: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.863864: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863864: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.863864: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.863865: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.863865: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.863865: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.863865: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863865: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863865: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.863865: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.863865: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863865: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863866: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863866: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863866: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.863866: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.863866: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.863866: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.863866: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.863866: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863866: user_enter: 
          stress-12705 [024] d......   546.863867: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863867: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.863867: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.863867: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.863867: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.863867: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.863867: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.863867: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863867: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863867: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.863868: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863868: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.863868: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.863868: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.863869: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.863869: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.863869: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.863869: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.863869: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.863869: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.863869: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.863869: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.863869: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.863870: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.863870: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.863870: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.863870: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863870: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863870: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.863870: user_exit: 
          stress-12705 [024] d......   546.863870: page_fault_user: address=0x7fd0a2dbd010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.863870: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.863871: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.863871: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.863871: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.863871: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.863871: vmacache_find <-find_vma
          stress-12705 [024] .......   546.863871: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.863871: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863871: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.863871: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.863871: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.863872: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.863872: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.863872: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.863872: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.863872: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863872: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.863872: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863872: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863872: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863873: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.863873: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.863873: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863873: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863873: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863873: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863873: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.863873: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.863873: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.863874: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.863874: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.863874: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.863874: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.863874: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.863874: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863874: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863874: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863874: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863875: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863875: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863875: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.863875: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863875: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863875: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863875: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863875: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863875: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863876: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863876: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863876: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863877: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863877: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863877: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863877: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863877: mm_page_alloc: page=ffffea0037ec6f00 pfn=14660028 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.863877: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.863877: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863878: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863878: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863878: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863878: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863878: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.863878: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863878: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863878: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863879: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.863879: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.863879: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863879: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.863879: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.863879: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863879: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.863879: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863879: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863880: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.863880: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863880: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863880: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.863880: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863880: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.863880: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.863880: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.863880: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.863880: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.863881: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863881: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863881: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.863881: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.863881: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863881: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863881: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863881: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863882: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.863882: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.863882: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.863882: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.863882: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.863882: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863882: user_enter: 
          stress-12705 [024] d......   546.863882: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863882: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.863882: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.863883: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.863883: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.863883: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.863883: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.863883: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863883: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863883: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.863883: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863883: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.863884: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.863884: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.863884: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.863884: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.863884: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.863885: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.863885: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.863885: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.863885: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.863885: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.863885: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.863885: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.863885: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.863885: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.863886: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863886: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863886: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.863886: user_exit: 
          stress-12705 [024] d......   546.863886: page_fault_user: address=0x7fd0a2dbe010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.863886: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.863886: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.863886: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.863886: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.863887: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.863887: vmacache_find <-find_vma
          stress-12705 [024] .......   546.863887: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.863887: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863887: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.863887: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.863887: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.863887: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.863887: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.863888: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.863888: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.863888: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863888: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.863888: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863888: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863888: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863888: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.863888: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.863889: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863889: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863889: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863889: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863889: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.863889: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.863889: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.863889: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.863889: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.863890: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.863890: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.863890: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.863890: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863890: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863890: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863890: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863890: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863891: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863891: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.863891: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863891: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863891: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863891: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863891: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863891: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863891: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863891: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863892: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863893: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863893: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863893: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863893: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863893: mm_page_alloc: page=ffffea0037ec6f40 pfn=14660029 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.863893: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.863893: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863893: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863893: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863894: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863894: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863894: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.863894: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863894: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863894: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863894: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.863894: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.863894: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863895: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.863895: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.863895: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863895: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.863895: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863895: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863895: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.863895: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863895: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863896: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.863896: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863896: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.863896: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.863896: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.863896: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.863896: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.863896: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863897: pagevec_lru_move_fn <-__lru_cache_add
          stress-12705 [024] .....12   546.863897: rt_spin_lock <-pagevec_lru_move_fn
          stress-12705 [024] .....12   546.863897: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.863897: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863897: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863897: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863897: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863897: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.863897: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.863898: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863898: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863898: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863898: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863898: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.863898: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.863898: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863898: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863898: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863898: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863899: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.863899: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.863899: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863899: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863899: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863899: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863899: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.863899: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.863899: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863900: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863900: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863900: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863900: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.863900: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.863900: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863900: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863900: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863900: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863901: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.863901: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.863901: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863901: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863901: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863901: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863901: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.863901: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.863901: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863901: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863902: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863902: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863902: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.863902: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.863902: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863902: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863902: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863902: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863903: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.863903: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.863903: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863903: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863903: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863903: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863903: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.863903: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.863903: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863903: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863904: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863904: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863904: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.863904: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.863904: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863904: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863904: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863904: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863905: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.863905: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.863905: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863905: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863905: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863905: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863905: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.863905: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.863905: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863906: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863906: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863906: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.863906: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.863906: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.863906: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.863906: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.863906: release_pages <-pagevec_lru_move_fn
          stress-12705 [024] .....12   546.863907: mem_cgroup_uncharge_list <-release_pages
          stress-12705 [024] .....12   546.863907: free_hot_cold_page_list <-release_pages
          stress-12705 [024] .....12   546.863907: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863907: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.863907: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.863907: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863907: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863907: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863908: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863908: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.863908: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.863908: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.863908: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.863908: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.863908: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863908: user_enter: 
          stress-12705 [024] d......   546.863908: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863909: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.863909: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.863909: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.863909: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.863909: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.863909: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.863909: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863909: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863909: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.863909: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863910: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.863910: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.863910: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.863910: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.863911: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.863911: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.863911: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.863911: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.863911: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.863911: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.863911: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.863911: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.863911: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.863911: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.863912: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.863912: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863912: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863912: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.863912: user_exit: 
          stress-12705 [024] d......   546.863912: page_fault_user: address=0x7fd0a2dbf010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.863912: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.863912: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.863913: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.863913: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.863913: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.863913: vmacache_find <-find_vma
          stress-12705 [024] .......   546.863913: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.863913: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863913: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.863913: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.863913: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.863913: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.863914: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.863914: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.863914: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.863914: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863914: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.863914: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863914: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863914: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863914: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.863915: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.863915: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863915: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863915: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863915: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863915: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.863915: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.863915: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.863915: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.863916: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.863916: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.863916: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.863916: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.863916: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863916: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863916: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863916: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863916: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863917: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863917: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.863917: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863917: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863917: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863917: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863917: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863917: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863918: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863918: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863918: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863919: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863919: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863919: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863919: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863919: mm_page_alloc: page=ffffea0037ec6f80 pfn=14660030 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.863919: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.863919: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863920: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863920: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863920: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863920: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863920: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.863920: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863920: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863920: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863920: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.863920: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.863921: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863921: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.863921: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.863921: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863921: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.863921: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863921: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863921: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.863921: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863922: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863922: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.863922: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863922: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.863922: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.863922: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.863922: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.863922: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.863922: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863923: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863923: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.863923: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.863923: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863923: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863923: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863923: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863923: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.863924: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.863924: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.863924: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.863924: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.863924: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863924: user_enter: 
          stress-12705 [024] d......   546.863924: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863924: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.863924: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.863924: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.863925: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.863925: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.863925: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.863925: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863925: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863925: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.863925: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863925: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.863925: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.863926: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.863926: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.863926: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.863926: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.863926: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.863927: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.863927: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.863927: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.863927: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.863927: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.863927: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.863927: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.863927: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.863927: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863928: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863928: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.863928: user_exit: 
          stress-12705 [024] d......   546.863928: page_fault_user: address=0x7fd0a2dc0010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.863928: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.863928: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.863928: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.863928: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.863928: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.863929: vmacache_find <-find_vma
          stress-12705 [024] .......   546.863929: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.863929: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863929: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.863929: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.863929: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.863929: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.863929: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.863929: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.863930: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.863930: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863930: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.863930: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863930: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863930: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863930: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.863930: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.863930: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863931: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863931: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863931: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863931: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.863931: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.863931: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.863931: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.863931: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.863932: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.863932: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.863932: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.863932: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863932: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863932: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863932: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863932: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863932: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863933: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.863933: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863933: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863933: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863933: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863933: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863933: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863933: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863933: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863934: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863934: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863935: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863935: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863935: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863935: mm_page_alloc: page=ffffea0037ec6fc0 pfn=14660031 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.863935: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.863935: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863935: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863935: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863935: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863936: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863936: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.863936: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863936: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863936: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863936: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.863936: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.863936: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863936: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.863937: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.863937: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863937: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.863937: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863937: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863937: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.863937: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863937: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863937: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.863938: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863938: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.863938: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.863938: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.863938: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.863938: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.863938: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863938: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863938: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.863939: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.863939: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863939: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863939: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863939: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863939: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.863939: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.863939: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.863939: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.863940: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.863940: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863940: user_enter: 
          stress-12705 [024] d......   546.863940: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863940: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.863940: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.863940: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.863940: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.863940: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.863940: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.863941: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863941: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863941: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.863941: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863941: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.863941: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.863942: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.863942: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.863942: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.863942: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.863942: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.863942: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.863942: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.863942: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.863943: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.863943: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.863943: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.863943: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.863943: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.863943: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863943: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863943: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.863943: user_exit: 
          stress-12705 [024] d......   546.863944: page_fault_user: address=0x7fd0a2dc1010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.863944: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.863944: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.863944: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.863944: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.863944: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.863944: vmacache_find <-find_vma
          stress-12705 [024] .......   546.863944: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.863945: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863945: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.863945: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.863945: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.863945: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.863945: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.863945: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.863945: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.863945: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863946: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.863946: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863946: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863946: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863946: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.863946: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.863946: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863946: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863946: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863947: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863947: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.863947: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.863947: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.863947: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.863947: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.863947: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.863947: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.863947: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.863948: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863948: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863948: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863948: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863948: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863948: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863948: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.863948: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863948: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863949: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863949: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863949: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863949: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863949: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863949: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863949: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863950: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863950: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863950: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863950: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863951: mm_page_alloc: page=ffffea0037ec7000 pfn=14660032 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.863951: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.863951: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863951: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863951: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863951: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863951: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863951: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.863952: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863952: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863952: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863952: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.863952: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.863952: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863952: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.863952: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.863952: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863953: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.863953: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863953: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863953: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.863953: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863953: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863953: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.863953: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863953: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.863953: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.863954: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.863954: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.863954: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.863954: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863954: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863954: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.863954: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.863954: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863955: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863955: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863955: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863955: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.863955: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.863955: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.863955: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.863955: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.863955: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863956: user_enter: 
          stress-12705 [024] d......   546.863956: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863956: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.863956: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.863956: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.863956: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.863956: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.863956: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.863956: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863957: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863957: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.863957: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863957: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.863957: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.863958: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.863958: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.863958: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.863958: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.863958: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.863958: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.863958: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.863958: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.863959: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.863959: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.863959: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.863959: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.863959: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.863959: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863959: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863959: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.863959: user_exit: 
          stress-12705 [024] d......   546.863960: page_fault_user: address=0x7fd0a2dc2010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.863960: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.863960: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.863960: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.863960: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.863960: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.863960: vmacache_find <-find_vma
          stress-12705 [024] .......   546.863960: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.863960: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863961: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.863961: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.863961: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.863961: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.863961: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.863961: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.863961: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.863961: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863961: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.863962: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863962: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863962: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863962: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.863962: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.863962: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863962: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863962: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863962: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863963: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.863963: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.863963: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.863963: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.863963: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.863963: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.863963: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.863963: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.863963: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863964: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863964: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863964: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863964: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863964: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863964: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.863964: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863964: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863964: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863965: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863965: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863965: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863965: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863965: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863965: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863966: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863966: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863966: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863966: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863966: mm_page_alloc: page=ffffea0037ec7040 pfn=14660033 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.863967: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.863967: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863967: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863967: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863967: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863967: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863967: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.863967: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863967: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863968: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863968: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.863968: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.863968: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863968: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.863968: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.863968: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863968: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.863968: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863969: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863969: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.863969: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863969: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863969: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.863969: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863969: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.863969: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.863969: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.863970: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.863970: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.863970: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863970: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863970: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.863970: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.863970: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863970: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863970: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863971: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863971: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.863971: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.863971: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.863971: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.863971: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.863971: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863971: user_enter: 
          stress-12705 [024] d......   546.863971: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863972: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.863972: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.863972: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.863972: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.863972: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.863972: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.863972: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863972: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863973: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.863973: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863973: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.863973: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.863974: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.863974: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.863974: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.863974: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.863974: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.863974: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.863974: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.863974: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.863974: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.863974: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.863975: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.863975: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.863975: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.863975: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863975: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863975: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.863975: user_exit: 
          stress-12705 [024] d......   546.863975: page_fault_user: address=0x7fd0a2dc3010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.863976: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.863976: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.863976: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.863976: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.863976: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.863976: vmacache_find <-find_vma
          stress-12705 [024] .......   546.863976: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.863976: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863976: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.863977: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.863977: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.863977: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.863977: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.863977: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.863977: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.863977: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863977: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.863977: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863978: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863978: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863978: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.863978: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.863978: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863978: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863978: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863978: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863978: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.863978: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.863979: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.863979: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.863979: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.863979: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.863979: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.863979: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.863979: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863979: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863980: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863980: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863980: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863980: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863980: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.863980: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863980: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863980: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863980: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863980: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863981: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863981: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863981: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863981: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863982: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863982: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863982: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863982: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863982: mm_page_alloc: page=ffffea0037ec7080 pfn=14660034 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.863982: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.863983: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863983: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863983: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863983: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863983: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863983: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.863983: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863983: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863983: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863984: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.863984: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.863984: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863984: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.863984: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.863984: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.863984: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.863984: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863984: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.863984: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.863985: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863985: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863985: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.863985: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.863985: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.863985: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.863985: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.863985: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.863985: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.863986: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863986: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.863986: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.863986: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.863986: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863986: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863986: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863987: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863987: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.863987: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.863987: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.863987: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.863987: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.863987: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863987: user_enter: 
          stress-12705 [024] d......   546.863987: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863988: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.863988: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.863988: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.863988: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.863988: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.863988: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.863988: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863988: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863988: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.863988: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.863989: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.863989: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.863989: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.863989: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.863990: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.863990: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.863990: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.863990: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.863990: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.863990: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.863990: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.863990: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.863990: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.863991: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.863991: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.863991: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863991: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.863991: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.863991: user_exit: 
          stress-12705 [024] d......   546.863991: page_fault_user: address=0x7fd0a2dc4010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.863991: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.863991: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.863992: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.863992: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.863992: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.863992: vmacache_find <-find_vma
          stress-12705 [024] .......   546.863992: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.863992: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863992: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.863992: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.863992: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.863992: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.863993: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.863993: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.863993: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.863993: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863993: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.863993: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.863993: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863993: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.863993: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.863994: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.863994: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863994: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863994: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863994: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863994: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.863994: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.863994: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.863994: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.863995: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.863995: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.863995: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.863995: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.863995: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863995: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863995: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863995: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.863995: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.863996: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.863996: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.863996: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.863996: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863996: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863996: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863996: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863996: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.863996: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863997: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863997: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863998: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.863998: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.863998: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.863998: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.863998: mm_page_alloc: page=ffffea0037ec70c0 pfn=14660035 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.863998: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.863998: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863998: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863998: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.863999: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.863999: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.863999: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.863999: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.863999: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.863999: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.863999: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.863999: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.863999: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864000: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864000: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864000: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864000: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864000: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864000: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864000: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864000: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864001: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864001: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864001: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864001: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864001: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864001: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864001: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864001: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864001: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864002: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864002: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864002: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864002: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864002: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864002: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864002: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864002: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864002: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864003: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864003: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864003: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864003: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864003: user_enter: 
          stress-12705 [024] d......   546.864003: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864003: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864003: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864003: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864004: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864004: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864004: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864004: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864004: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864004: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864004: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864004: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864004: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864005: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864005: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864005: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864005: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864005: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864006: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864006: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864006: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864006: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864006: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864006: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864006: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864006: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864006: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864007: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864007: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864007: user_exit: 
          stress-12705 [024] d......   546.864007: page_fault_user: address=0x7fd0a2dc5010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864007: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864007: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864007: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864007: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864007: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864008: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864008: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864008: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864008: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864008: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864008: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864008: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864008: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864008: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864008: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864009: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864009: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864009: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864009: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864009: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864009: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864009: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864009: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864009: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864010: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864010: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864010: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864010: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864010: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864010: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864010: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864010: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864010: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864011: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864011: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864011: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864011: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864011: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864011: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864011: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864011: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864011: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864012: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864012: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864012: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864012: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864012: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864012: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864012: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864012: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864013: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864013: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864014: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864014: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864014: mm_page_alloc: page=ffffea0037ec7100 pfn=14660036 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864014: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864014: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864014: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864014: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864014: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864014: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864015: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864015: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864015: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864015: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864015: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864015: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864015: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864015: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864015: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864016: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864016: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864016: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864016: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864016: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864016: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864016: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864016: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864016: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864017: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864017: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864017: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864017: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864017: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864017: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864017: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864017: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864017: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864018: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864018: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864018: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864018: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864018: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864018: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864018: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864018: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864018: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864019: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864019: user_enter: 
          stress-12705 [024] d......   546.864019: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864019: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864019: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864019: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864019: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864019: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864019: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864019: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864020: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864020: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864020: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864020: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864020: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864021: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864021: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864021: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864021: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864021: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864021: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864021: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864021: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864022: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864022: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864022: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864022: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864022: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864022: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864022: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864022: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864022: user_exit: 
          stress-12705 [024] d......   546.864023: page_fault_user: address=0x7fd0a2dc6010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864023: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864023: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864023: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864023: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864023: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864023: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864023: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864023: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864023: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864024: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864024: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864024: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864024: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864024: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864024: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864024: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864024: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864024: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864025: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864025: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864025: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864025: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864025: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864025: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864025: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864025: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864025: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864026: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864026: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864026: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864026: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864026: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864026: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864026: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864026: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864027: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864027: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864027: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864027: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864027: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864027: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864027: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864027: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864027: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864028: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864028: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864028: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864028: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864028: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864028: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864029: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864029: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864029: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864029: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864029: mm_page_alloc: page=ffffea0037ec7140 pfn=14660037 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864030: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864030: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864030: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864030: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864030: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864030: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864030: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864030: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864030: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864031: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864031: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864031: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864031: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864031: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864031: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864031: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864031: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864031: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864032: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864032: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864032: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864032: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864032: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864032: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864032: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864032: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864032: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864033: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864033: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864033: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864033: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864033: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864033: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864033: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864033: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864033: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864034: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864034: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864034: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864034: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864034: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864034: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864034: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864034: user_enter: 
          stress-12705 [024] d......   546.864034: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864035: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864035: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864035: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864035: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864035: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864035: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864035: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864035: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864035: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864035: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864036: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864036: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864036: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864036: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864037: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864037: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864037: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864037: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864037: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864037: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864037: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864037: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864037: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864037: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864038: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864038: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864038: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864038: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864038: user_exit: 
          stress-12705 [024] d......   546.864038: page_fault_user: address=0x7fd0a2dc7010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864038: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864038: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864038: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864039: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864039: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864039: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864039: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864039: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864039: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864039: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864039: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864039: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864040: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864040: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864040: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864040: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864040: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864040: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864040: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864041: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864041: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864041: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864041: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864041: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864041: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864041: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864041: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864041: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864042: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864042: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864042: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864042: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864042: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864042: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864042: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864042: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864042: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864042: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864043: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864043: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864043: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864043: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864043: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864043: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864043: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864043: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864043: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864044: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864044: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864044: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864045: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864045: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864045: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864045: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864045: mm_page_alloc: page=ffffea0037ec7180 pfn=14660038 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864045: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864045: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864045: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864046: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.864046: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864046: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864046: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864046: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864046: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864046: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864046: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....111   546.864046: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864046: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864046: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864046: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864047: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....11   546.864047: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864047: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864047: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] ....111   546.864047: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864047: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .....11   546.864047: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.864047: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .....11   546.864047: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864047: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864047: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864047: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864047: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] .....12   546.864047: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.864047: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] .....13   546.864047: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864047: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....13   546.864048: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864048: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...2..   546.864048: account_system_time <-__vtime_account_system
          stress-12705 [024] .....13   546.864048: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864048: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.864048: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] .....12   546.864048: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864048: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864048: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864048: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864048: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.864048: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864048: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.864048: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864049: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.864049: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864049: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864049: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864049: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864049: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864049: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864049: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864049: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8119ece6 info 0 0
          stress-12705 [024] ....11.   546.864049: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864049: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864049: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864050: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864050: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864050: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864050: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864050: handle_preemption_timer <-vmx_handle_exit
          stress-12705 [024] d......   546.864050: user_enter: 
 qemu-system-x86-12549 [022] .......   546.864050: kvm_lapic_expired_hv_timer <-handle_preemption_timer
          stress-12705 [024] d......   546.864050: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864050: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864050: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
          stress-12705 [024] d...1..   546.864050: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864050: vmcs_clear_bits <-vmx_cancel_hv_timer
          stress-12705 [024] d...1..   546.864050: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.864050: vmcs_writel <-vmcs_clear_bits
          stress-12705 [024] d...1..   546.864051: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864051: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.864051: apic_timer_expired <-kvm_lapic_expired_hv_timer
          stress-12705 [024] d...1..   546.864051: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.864051: kvm_set_pending_timer <-apic_timer_expired
          stress-12705 [024] d...1..   546.864051: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864051: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864051: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864051: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864051: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864051: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12705 [024] d......   546.864051: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.864051: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864051: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.864051: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12549 [022] .......   546.864052: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12549 [022] .......   546.864052: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12549 [022] .......   546.864052: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
          stress-12705 [024] d......   546.864052: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864052: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864052: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864052: vmx_deliver_posted_interrupt <-__apic_accept_irq
          stress-12705 [024] d......   546.864052: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864052: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864052: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
          stress-12705 [024] d......   546.864053: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864053: preempt_count_add <-kvm_vcpu_kick
          stress-12705 [024] d......   546.864053: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] ....1..   546.864053: preempt_count_sub <-kvm_vcpu_kick
          stress-12705 [024] d......   546.864053: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864053: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864053: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864053: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864053: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864053: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864053: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864053: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864053: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864054: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864054: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864054: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] d......   546.864054: user_exit: 
          stress-12705 [024] d......   546.864054: page_fault_user: address=0x7fd0a2dc8010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.864054: kvm_apic_update_irr <-vmx_sync_pir_to_irr
          stress-12705 [024] d......   546.864054: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.864054: __kvm_apic_update_irr <-kvm_apic_update_irr
          stress-12705 [024] .......   546.864054: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864054: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864054: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864054: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864055: vmcs_writel <-vmx_hwapic_irr_update
          stress-12705 [024] .......   546.864055: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864055: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.864055: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864055: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864055: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864055: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864055: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864055: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12705 [024] .......   546.864055: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864055: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12705 [024] .......   546.864055: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864055: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12705 [024] .......   546.864055: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864055: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864055: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864056: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.864056: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12549 [022] .......   546.864056: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12705 [024] .......   546.864056: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.864056: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12705 [024] .......   546.864056: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864056: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864056: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864056: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864056: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864056: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.864056: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864056: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864056: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864056: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864056: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864056: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864056: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864057: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864057: kvm_entry: vcpu 0
          stress-12705 [024] ....11.   546.864057: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864057: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864057: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864057: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864057: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.864057: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12549 [022] d...1..   546.864057: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12705 [024] .....12   546.864057: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864057: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864057: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864057: kvm_wait_lapic_expire: vcpu 0: delta 28420 (late)
          stress-12705 [024] .....12   546.864058: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864058: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.864058: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864058: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] .....12   546.864058: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.864058: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] .....12   546.864058: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864058: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...2..   546.864058: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] ....112   546.864058: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...2..   546.864058: account_system_time <-__vtime_account_system
          stress-12705 [024] .....12   546.864058: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...2..   546.864058: in_serving_softirq <-account_system_time
          stress-12705 [024] .....12   546.864058: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...2..   546.864058: cpuacct_account_field <-account_system_time
          stress-12705 [024] ....112   546.864058: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...2..   546.864058: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....12   546.864058: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.864059: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....12   546.864059: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.864059: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .....11   546.864059: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864059: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864059: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864059: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] ....11.   546.864059: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864059: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864059: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864059: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864059: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .......   546.864059: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864059: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] ....11.   546.864059: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864059: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864060: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864060: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.864060: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.864060: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.864060: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .....11   546.864060: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864060: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] .....11   546.864060: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864061: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864061: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864061: mm_page_alloc: page=ffffea0037ec71c0 pfn=14660039 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864061: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864061: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864061: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864061: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864061: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864061: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864062: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864062: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864062: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864062: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864062: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864062: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864062: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864062: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864062: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864063: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864063: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864063: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864063: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864063: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864063: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864063: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864063: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864063: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864064: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864064: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864064: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864064: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864064: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864064: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864064: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864064: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864064: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864065: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864065: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864065: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864065: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864065: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864065: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864065: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864065: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864065: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864066: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864066: user_enter: 
          stress-12705 [024] d......   546.864066: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864066: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864066: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864066: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864066: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864066: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864066: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864066: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864067: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864067: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864067: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864067: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864067: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.864067: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864068: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864068: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...1..   546.864068: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864068: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...1..   546.864068: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864068: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864068: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864068: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864068: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864068: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864068: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864068: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864068: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864068: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.864068: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] d......   546.864069: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...2..   546.864069: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] d......   546.864069: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.864069: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d......   546.864069: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864069: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...2..   546.864069: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864069: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...2..   546.864069: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] d...1..   546.864069: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] ....1..   546.864069: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864069: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864069: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864069: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.864069: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864069: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.864069: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864069: user_exit: 
 qemu-system-x86-12549 [022] .......   546.864070: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864070: page_fault_user: address=0x7fd0a2dc9010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.864070: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
          stress-12705 [024] d......   546.864070: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864070: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864070: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864070: handle_wrmsr <-vmx_handle_exit
          stress-12705 [024] .......   546.864070: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864070: kvm_set_msr <-handle_wrmsr
          stress-12705 [024] .......   546.864070: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864070: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.864070: vmx_set_msr <-kvm_set_msr
          stress-12705 [024] .......   546.864070: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864070: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864071: kvm_set_msr_common <-vmx_set_msr
          stress-12705 [024] .......   546.864071: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864071: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864071: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
          stress-12705 [024] .......   546.864071: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864071: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
          stress-12705 [024] .......   546.864071: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864071: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12705 [024] .......   546.864071: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864071: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.864071: hrtimer_active <-hrtimer_try_to_cancel
          stress-12705 [024] .......   546.864071: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.864071: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
          stress-12705 [024] .......   546.864071: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864071: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864071: start_hv_tscdeadline <-start_apic_timer
          stress-12705 [024] .......   546.864072: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864072: vmx_set_hv_timer <-start_hv_tscdeadline
          stress-12705 [024] .......   546.864072: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.864072: kvm_read_l1_tsc <-vmx_set_hv_timer
          stress-12705 [024] .......   546.864072: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.864072: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12705 [024] .......   546.864072: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864072: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864072: vmcs_set_bits <-vmx_set_hv_timer
          stress-12705 [024] .......   546.864072: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864072: vmcs_writel <-vmcs_set_bits
          stress-12705 [024] .......   546.864072: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864072: hrtimer_cancel <-start_hv_tscdeadline
          stress-12705 [024] ....11.   546.864072: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864072: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12705 [024] ....111   546.864072: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864072: hrtimer_active <-hrtimer_try_to_cancel
          stress-12705 [024] .....11   546.864073: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864073: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864073: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

          stress-12705 [024] .....12   546.864073: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864073: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864073: kvm_msr: msr_write 6e0 = 0x15790e10e0
          stress-12705 [024] ....112   546.864073: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864073: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864073: skip_emulated_instruction <-handle_wrmsr
          stress-12705 [024] ....112   546.864073: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864073: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] .....12   546.864073: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864073: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.864073: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864074: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864074: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12705 [024] ....112   546.864074: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864074: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864074: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.864074: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864074: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864074: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] ....112   546.864074: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864074: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864074: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864074: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864074: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864074: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864074: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864074: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864074: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864074: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864075: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864075: kvm_entry: vcpu 0
          stress-12705 [024] .......   546.864075: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864075: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864075: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864075: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864075: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864075: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] ....111   546.864075: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.864075: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.864075: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.864075: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.864075: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.864076: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.864076: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.864076: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.864076: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .....11   546.864076: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864076: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864076: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864076: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] ....11.   546.864076: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864076: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] ....11.   546.864076: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864076: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .......   546.864076: mm_page_alloc: page=ffffea0037ec7200 pfn=14660040 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...1..   546.864076: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .......   546.864077: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864077: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864077: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864077: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864077: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.864077: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .......   546.864077: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.864077: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] .......   546.864077: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864077: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] .......   546.864077: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864077: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864077: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] ....11.   546.864077: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864077: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] ....111   546.864077: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864077: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] .....11   546.864078: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864078: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .....11   546.864078: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864078: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864078: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864078: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864078: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864078: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864078: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864078: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864079: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864079: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864079: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864079: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864079: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864079: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864079: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864079: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864079: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864080: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864080: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864080: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864080: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864080: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864080: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864080: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864080: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864080: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864081: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864081: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864081: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864081: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864081: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864081: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864081: user_enter: 
          stress-12705 [024] d......   546.864081: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864082: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864082: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864082: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864082: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864082: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864082: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864082: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864082: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864082: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864083: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864083: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864083: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864083: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864083: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864084: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864084: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864084: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864084: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864084: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864084: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864084: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864084: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864084: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864085: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864085: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864085: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864085: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864085: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864085: user_exit: 
          stress-12705 [024] d......   546.864085: page_fault_user: address=0x7fd0a2dca010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864085: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864085: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864086: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864086: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864086: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864086: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864086: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864086: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864086: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864086: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864086: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864087: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864087: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864087: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864087: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864087: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864087: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864087: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864087: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864087: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864088: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864088: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864088: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864088: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864088: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864088: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864088: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864088: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864088: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864089: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864089: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864089: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864089: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864089: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864089: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864089: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864089: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864089: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864089: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864090: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864090: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864090: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864090: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864090: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864090: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864090: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864090: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864090: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864091: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864091: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864092: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864092: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864092: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864092: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864092: mm_page_alloc: page=ffffea0037ec7240 pfn=14660041 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864092: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864092: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864092: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864092: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864093: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864093: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864093: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864093: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864093: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864093: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864093: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864093: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864093: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864094: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864094: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864094: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864094: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864094: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864094: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864094: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864094: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864094: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864095: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864095: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864095: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864095: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864095: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864095: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864095: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864095: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864096: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864096: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864096: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864096: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864096: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864096: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864096: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864096: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864097: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864097: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864097: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864097: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864097: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864097: user_enter: 
          stress-12705 [024] d......   546.864097: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864097: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864097: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864098: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864098: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864098: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864098: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864098: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864098: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864098: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864098: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864098: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864098: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864099: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864099: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864099: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864099: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864100: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864100: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864100: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864100: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864100: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864100: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864100: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864100: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864100: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864100: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864101: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864101: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864101: user_exit: 
          stress-12705 [024] d......   546.864101: page_fault_user: address=0x7fd0a2dcb010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864101: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864101: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864101: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864101: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864101: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864102: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864102: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864102: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864102: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864102: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864102: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864102: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864102: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864102: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864103: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864103: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864103: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864103: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864103: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864103: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864103: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864103: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864103: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864104: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864104: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864104: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864104: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864104: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864104: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864104: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864104: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864104: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864105: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864105: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864105: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864105: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864105: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864105: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864105: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864105: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864105: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864106: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864106: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864106: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864106: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864106: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864106: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864106: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864106: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864106: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864107: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864107: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864108: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864108: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864108: mm_page_alloc: page=ffffea0037ec7280 pfn=14660042 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864108: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864108: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864108: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864108: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864108: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864108: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864108: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864109: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864109: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864109: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864109: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864109: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864109: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864109: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864110: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864110: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864110: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864110: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864110: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864110: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864110: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864110: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864110: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864111: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864111: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864111: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864111: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864111: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864111: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864111: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864111: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864111: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864112: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864112: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864112: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864112: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864112: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864112: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864112: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864112: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864112: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864112: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864113: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864113: user_enter: 
          stress-12705 [024] d......   546.864113: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864113: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864113: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864113: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864113: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864113: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864113: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864114: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864114: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864114: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864114: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864114: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864114: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864115: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864115: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864115: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864115: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864115: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864115: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864115: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864116: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864116: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864116: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864116: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864116: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864116: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864116: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864116: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864116: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864116: user_exit: 
          stress-12705 [024] d......   546.864117: page_fault_user: address=0x7fd0a2dcc010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864117: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864117: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864117: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864117: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864117: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864117: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864117: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864117: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864118: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864118: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864118: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864118: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864118: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864118: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864118: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864118: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864118: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864119: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864119: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864119: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864119: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864119: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864119: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864119: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864119: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864119: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864120: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864120: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864120: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864120: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864120: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864120: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864120: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864120: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864120: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864121: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864121: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864121: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864121: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864121: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864121: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864121: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864121: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864121: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864122: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864122: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864122: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864122: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864122: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864122: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864123: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864123: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864123: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864124: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864124: mm_page_alloc: page=ffffea0037ec72c0 pfn=14660043 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864124: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864124: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864124: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864124: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864124: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864124: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864124: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864125: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864125: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864125: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864125: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864125: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864125: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864125: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864125: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864125: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864126: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864126: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864126: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864126: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864126: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864126: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864126: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864126: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864126: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864127: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864127: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864127: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864127: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864127: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864127: pagevec_lru_move_fn <-__lru_cache_add
          stress-12705 [024] .....12   546.864127: rt_spin_lock <-pagevec_lru_move_fn
          stress-12705 [024] .....12   546.864127: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864127: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864128: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864128: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864128: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864128: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864128: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864128: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864128: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864128: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864128: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864129: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864129: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864129: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864129: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864129: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864129: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864129: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864129: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864129: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864130: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864130: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864130: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864130: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864130: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864130: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864130: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864130: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864130: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864130: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864131: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864131: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864131: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864131: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864131: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864131: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864131: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864131: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864131: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864132: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864132: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864132: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864132: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864132: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864132: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864132: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864132: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864132: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864133: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864133: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864133: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864133: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864133: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864133: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864133: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864133: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864133: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864134: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864134: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864134: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864134: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864134: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864134: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864134: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864134: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864134: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864135: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864135: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864135: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864135: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864135: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864135: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864135: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864135: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864135: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864136: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864136: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864136: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864136: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864136: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864136: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864136: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864136: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864136: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864137: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864137: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864137: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864137: release_pages <-pagevec_lru_move_fn
          stress-12705 [024] .....12   546.864137: mem_cgroup_uncharge_list <-release_pages
          stress-12705 [024] .....12   546.864137: free_hot_cold_page_list <-release_pages
          stress-12705 [024] .....12   546.864137: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864137: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864138: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864138: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864138: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864138: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864138: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864138: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864138: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864138: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864138: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864139: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864139: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864139: user_enter: 
          stress-12705 [024] d......   546.864139: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864139: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864139: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864139: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864139: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864139: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864140: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864140: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864140: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864140: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864140: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864140: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864140: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864141: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864141: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864141: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864141: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864141: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864141: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864141: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864142: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864142: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864142: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864142: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864142: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864142: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864142: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864142: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864142: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864143: user_exit: 
          stress-12705 [024] d......   546.864143: page_fault_user: address=0x7fd0a2dcd010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864143: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864143: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864143: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864143: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864143: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864143: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864143: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864144: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864144: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864144: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864144: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864144: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864144: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864144: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864144: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864144: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864145: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864145: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864145: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864145: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864145: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864145: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864145: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864145: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864145: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864146: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864146: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864146: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864146: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864146: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864146: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864146: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864146: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864146: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864147: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864147: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864147: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864147: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864147: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864147: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864147: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864147: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864147: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864147: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864148: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864148: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864148: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864148: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864148: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864148: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864149: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864149: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864149: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864149: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864150: mm_page_alloc: page=ffffea0037ec7300 pfn=14660044 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864150: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864150: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864150: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864150: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864150: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864150: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864150: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864150: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864151: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864151: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864151: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864151: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864151: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864151: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864151: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864151: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864151: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864152: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864152: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864152: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864152: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864152: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864152: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864152: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864152: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864153: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864153: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864153: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864153: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864153: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864153: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864153: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864153: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864153: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864154: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864154: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864154: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864154: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864154: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864154: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864154: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864154: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864154: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864155: user_enter: 
          stress-12705 [024] d......   546.864155: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864155: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864155: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864155: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864155: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864155: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864155: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864155: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864155: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864156: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864156: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864156: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864156: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864157: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864157: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864157: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864157: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864157: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864157: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864157: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864157: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864157: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864157: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864158: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864158: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864158: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864158: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864158: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864158: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864158: user_exit: 
          stress-12705 [024] d......   546.864158: page_fault_user: address=0x7fd0a2dce010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864158: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864159: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864159: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864159: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864159: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864159: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864159: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864159: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864159: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864159: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864160: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864160: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864160: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864160: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864160: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864160: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864160: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864160: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864160: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864161: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864161: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864161: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864161: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864161: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864161: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864161: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864161: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864161: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864162: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864162: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864162: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864162: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864162: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864162: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864162: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864162: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864163: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864163: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864163: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864163: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864163: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864163: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864163: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864163: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864163: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864164: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864164: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864164: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864164: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864164: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864165: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864165: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864165: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864165: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864165: mm_page_alloc: page=ffffea0037ec7340 pfn=14660045 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864165: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864166: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864166: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864166: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864166: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864166: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864166: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864166: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864166: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864166: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864167: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864167: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864167: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864167: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864167: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864167: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864167: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864167: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864167: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864168: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864168: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864168: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864168: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864168: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864168: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864168: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864168: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864168: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864168: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864169: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864169: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864169: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864169: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864169: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864169: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864169: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864169: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864169: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864170: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864170: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...1..   546.864170: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864170: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.864170: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864170: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864170: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d...1..   546.864170: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864170: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864170: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864170: user_enter: 
 qemu-system-x86-12549 [022] d...1..   546.864170: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864170: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864170: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864170: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864170: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864171: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864171: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.864171: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] d...1..   546.864171: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.864171: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] d...1..   546.864171: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.864171: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864171: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.864171: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864171: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864171: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.864171: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] d...1..   546.864171: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.864171: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864171: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864171: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864171: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] ....1..   546.864172: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864172: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....1..   546.864172: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864172: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864172: kvm_exit: reason CPUID rip 0x7fb80c548d73 info 0 0
          stress-12705 [024] d......   546.864172: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864172: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864172: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864173: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.864173: handle_cpuid <-vmx_handle_exit
          stress-12705 [024] d......   546.864173: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864173: kvm_emulate_cpuid <-handle_cpuid
          stress-12705 [024] d......   546.864173: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864173: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.864173: kvm_cpuid <-kvm_emulate_cpuid
          stress-12705 [024] d......   546.864173: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.864173: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12705 [024] d......   546.864173: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864173: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864173: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864173: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
          stress-12705 [024] d...1..   546.864173: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864173: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.864174: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12705 [024] d...1..   546.864174: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864174: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] d...1..   546.864174: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864174: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864174: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12705 [024] d...1..   546.864174: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864174: user_exit: 
 qemu-system-x86-12549 [022] .......   546.864174: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864174: page_fault_user: address=0x7fd0a2dcf010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864174: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.864174: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864174: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864174: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] .......   546.864175: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864175: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864175: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864175: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864175: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864175: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] ....1..   546.864175: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864175: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864175: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864175: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864175: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864175: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864175: kvm_entry: vcpu 0
          stress-12705 [024] .......   546.864175: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864175: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864175: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864176: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864176: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.864176: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] .......   546.864176: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...2..   546.864176: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] .......   546.864176: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...2..   546.864176: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .......   546.864176: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.864176: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.864176: in_serving_softirq <-account_system_time
          stress-12705 [024] .......   546.864176: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.864176: cpuacct_account_field <-account_system_time
          stress-12705 [024] .......   546.864176: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.864176: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .......   546.864176: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...2..   546.864176: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .......   546.864176: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...2..   546.864177: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .......   546.864177: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864177: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864177: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864177: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864177: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864177: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864177: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] ....11.   546.864177: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864177: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] ....111   546.864177: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864177: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .....11   546.864177: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864177: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864177: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.864178: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .....12   546.864178: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864178: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] .....12   546.864178: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864178: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864178: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] .....12   546.864178: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864178: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] ....112   546.864178: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864178: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .....12   546.864178: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864178: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.864178: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] .....12   546.864178: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.864178: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] ....112   546.864178: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864178: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864179: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864179: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864179: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864179: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864179: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864179: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864179: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864179: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864179: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864180: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864180: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864180: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864181: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864181: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864181: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864181: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864181: mm_page_alloc: page=ffffea0037ec7380 pfn=14660046 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864181: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864181: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864181: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864182: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864182: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864182: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864182: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864182: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864182: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864182: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864182: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864182: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864183: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864183: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864183: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....111   546.864183: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864183: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864183: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864183: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864183: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864183: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864183: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....12   546.864183: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864183: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .....12   546.864183: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.864183: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .....13   546.864183: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864184: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .....13   546.864184: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864184: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...1..   546.864184: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864184: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864184: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] .....13   546.864184: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.864184: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] .....12   546.864184: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864184: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....11   546.864184: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.864184: account_system_time <-__vtime_account_system
          stress-12705 [024] .....11   546.864184: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...2..   546.864184: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] .....11   546.864184: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.864184: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864184: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.864184: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864185: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.864185: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864185: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.864185: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864185: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864185: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864185: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864185: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864185: kvm_exit: reason CPUID rip 0x7fb80c548ecc info 0 0
          stress-12705 [024] ....11.   546.864185: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864185: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864185: handle_cpuid <-vmx_handle_exit
          stress-12705 [024] .......   546.864185: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864185: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.864185: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.864186: kvm_cpuid <-kvm_emulate_cpuid
          stress-12705 [024] d......   546.864186: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.864186: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12705 [024] d......   546.864186: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864186: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.864186: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
          stress-12705 [024] d......   546.864186: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864186: user_enter: 
 qemu-system-x86-12549 [022] .......   546.864186: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12705 [024] d......   546.864186: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864186: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] d......   546.864186: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864186: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864186: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864186: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12705 [024] d...1..   546.864186: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864187: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.864187: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864187: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.864187: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864187: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.864187: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] d...1..   546.864187: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864187: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864187: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864187: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864187: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864187: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.864187: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864187: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] ....1..   546.864187: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864187: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.864187: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.864188: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864188: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864188: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.864188: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] d......   546.864188: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...2..   546.864188: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d......   546.864188: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...2..   546.864188: account_system_time <-__vtime_account_system
          stress-12705 [024] d......   546.864188: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.864188: in_serving_softirq <-account_system_time
          stress-12705 [024] d......   546.864188: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...2..   546.864188: cpuacct_account_field <-account_system_time
          stress-12705 [024] d......   546.864188: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864189: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.864189: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d......   546.864189: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864189: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...2..   546.864189: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d......   546.864189: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.864189: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] d......   546.864189: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.864189: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864189: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.864189: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d...1..   546.864189: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.864189: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d...1..   546.864189: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.864189: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d...1..   546.864189: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864190: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.864190: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d...1..   546.864190: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.864190: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864190: user_exit: 
 qemu-system-x86-12549 [022] d...1..   546.864190: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.864190: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] d......   546.864190: page_fault_user: address=0x7fd0a2dd0010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...1..   546.864190: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] d......   546.864190: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.864190: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .......   546.864190: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.864190: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .......   546.864190: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.864190: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] .......   546.864190: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.864191: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .......   546.864191: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864191: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864191: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864191: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864191: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864191: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864191: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864191: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864191: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864192: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864192: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864192: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864192: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864192: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864192: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864192: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864192: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864192: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864192: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864193: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864193: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864193: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864193: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864193: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864193: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864193: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864193: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864194: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864194: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864194: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864194: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864194: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864194: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864194: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864194: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864194: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864194: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864195: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864195: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864195: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864195: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864195: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864195: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864195: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864195: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864195: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864196: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864196: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864197: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864197: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864197: mm_page_alloc: page=ffffea0037ec73c0 pfn=14660047 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864197: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864197: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864197: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864197: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864197: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864197: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864198: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864198: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864198: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864198: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864198: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864198: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864198: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864198: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864198: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864199: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864199: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864199: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864199: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864199: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864199: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864199: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864199: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864199: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864200: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864200: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864200: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864200: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864200: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864200: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864200: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864200: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864200: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864201: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864201: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864201: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864201: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864201: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864201: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864201: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864201: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864201: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864202: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864202: user_enter: 
          stress-12705 [024] d......   546.864202: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864202: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864202: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864202: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864202: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864202: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864202: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864203: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864203: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864203: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864203: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864203: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864203: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864204: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864204: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864204: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864204: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864204: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864204: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864204: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864205: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864205: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864205: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864205: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864205: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864205: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864205: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864205: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864205: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864206: user_exit: 
          stress-12705 [024] d......   546.864206: page_fault_user: address=0x7fd0a2dd1010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864206: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864206: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864206: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864206: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864206: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864206: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864206: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864207: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864207: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864207: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864207: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864207: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864207: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864207: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864207: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864207: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864207: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864208: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864208: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864208: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864208: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864208: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864208: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864208: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864208: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864208: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864209: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864209: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864209: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864209: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864209: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864209: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864209: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864209: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864209: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864210: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864210: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864210: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864210: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864210: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864210: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864210: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864210: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864210: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864211: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864211: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864211: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864211: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864211: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864211: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864212: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864212: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864212: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864212: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864212: mm_page_alloc: page=ffffea0037ec7400 pfn=14660048 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864213: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864213: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864213: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864213: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864213: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864213: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864213: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864213: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864213: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864214: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864214: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864214: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864214: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864214: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864214: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864214: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864214: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864214: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864214: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864215: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864215: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864215: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864215: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864215: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864215: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864215: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864215: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864215: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864216: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864216: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864216: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864216: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864216: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864216: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864216: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864216: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864216: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864217: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864217: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864217: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864217: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864217: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864217: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864217: user_enter: 
          stress-12705 [024] d......   546.864218: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864218: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864218: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864218: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864218: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864218: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864218: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864218: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864218: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864218: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864219: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864219: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864219: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864219: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864220: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864220: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864220: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864220: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864220: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864220: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864220: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864220: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864220: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864220: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864221: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864221: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864221: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864221: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864221: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864221: user_exit: 
          stress-12705 [024] d......   546.864221: page_fault_user: address=0x7fd0a2dd2010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864221: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864221: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864222: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864222: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864222: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864222: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864222: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864222: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864222: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864222: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864222: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864223: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864223: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864223: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864223: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864223: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864223: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864223: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864223: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864223: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864224: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864224: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864224: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864224: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864224: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864224: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864224: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864224: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864224: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864225: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864225: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864225: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864225: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864225: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864225: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864225: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864225: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864225: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864226: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864226: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864226: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864226: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864226: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864226: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864226: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864226: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864226: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864226: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864227: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864227: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864228: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864228: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864228: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864228: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864228: mm_page_alloc: page=ffffea0037ec7440 pfn=14660049 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864228: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864228: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864228: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864228: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864229: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864229: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864229: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864229: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864229: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864229: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864229: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864229: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864229: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864230: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864230: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864230: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864230: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864230: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864230: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864230: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864230: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864230: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864231: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864231: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864231: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864231: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864231: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864231: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864231: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864231: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864232: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864232: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864232: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864232: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864232: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864232: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864232: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864232: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864233: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864233: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864233: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864233: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864233: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864233: user_enter: 
          stress-12705 [024] d......   546.864233: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864233: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864233: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864234: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864234: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864234: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864234: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864234: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864234: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864234: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864234: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864234: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864234: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864235: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864235: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864235: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864235: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864236: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864236: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864236: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864236: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864236: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864236: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864236: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864236: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864236: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864237: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864237: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864237: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864237: user_exit: 
          stress-12705 [024] d......   546.864237: page_fault_user: address=0x7fd0a2dd3010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864237: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864237: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864237: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864237: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864238: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864238: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864238: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864238: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864238: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864238: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864238: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864238: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864238: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864238: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864239: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864239: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864239: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864239: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864239: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864239: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864239: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864239: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864239: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864240: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864240: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864240: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864240: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864240: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864240: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864240: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864240: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864240: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864241: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864241: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864241: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864241: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864241: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864241: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864241: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864241: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864241: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864242: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864242: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864242: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864242: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864242: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864242: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864242: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864242: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864242: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864243: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864243: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864244: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864244: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864244: mm_page_alloc: page=ffffea0037ec7480 pfn=14660050 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864244: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864244: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864244: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864244: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864244: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864244: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864245: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864245: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864245: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864245: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864245: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864245: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864245: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864245: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864246: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864246: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864246: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864246: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864246: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864246: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864246: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864246: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864246: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864247: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864247: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864247: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864247: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864247: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864247: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864247: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864247: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864247: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864248: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864248: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864248: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864248: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864248: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864248: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864248: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864248: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864248: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864249: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864249: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864249: user_enter: 
          stress-12705 [024] d......   546.864249: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864249: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864249: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864249: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864249: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864249: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864250: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864250: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864250: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864250: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864250: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864250: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864250: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864251: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864251: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864251: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864251: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864251: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864251: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864251: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864251: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864252: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864252: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864252: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864252: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864252: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864252: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864252: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864252: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864252: user_exit: 
          stress-12705 [024] d......   546.864253: page_fault_user: address=0x7fd0a2dd4010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864253: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864253: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864253: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864253: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864253: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864253: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864253: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864253: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864254: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864254: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864254: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864254: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864254: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864254: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864254: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864254: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864254: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864255: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864255: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864255: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864255: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864255: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864255: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864255: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864255: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864255: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864256: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864256: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864256: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864256: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864256: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864256: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864256: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864256: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864256: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864256: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864257: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864257: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864257: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864257: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864257: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864257: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864257: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864257: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864258: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864258: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864258: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864258: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864258: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864258: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864259: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864259: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864259: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864259: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864259: mm_page_alloc: page=ffffea0037ec74c0 pfn=14660051 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864260: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864260: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864260: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864260: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864260: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864260: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864260: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864260: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864260: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864261: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864261: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864261: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864261: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864261: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864261: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864261: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864261: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864261: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864262: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864262: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864262: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864262: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864262: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864262: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864262: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864262: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864262: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864263: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864263: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864263: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864263: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864263: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864263: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864263: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864263: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864263: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864264: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864264: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864264: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864264: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864264: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864264: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864264: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864264: user_enter: 
          stress-12705 [024] d......   546.864264: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864265: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864265: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864265: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864265: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864265: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864265: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864265: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864265: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864265: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864266: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864266: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864266: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864266: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864266: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864267: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864267: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864267: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864267: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864267: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864267: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864267: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864267: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864267: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864268: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864268: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864268: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864268: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864268: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864268: user_exit: 
          stress-12705 [024] d......   546.864268: page_fault_user: address=0x7fd0a2dd5010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864268: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864268: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864269: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864269: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864269: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864269: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864269: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864269: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864269: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864269: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864269: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864270: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864270: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864270: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864270: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864270: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864270: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864270: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864270: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864270: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864271: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864271: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864271: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864271: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864271: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864271: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864271: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864271: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864272: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864272: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864272: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864272: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864272: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864272: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864272: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864272: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864272: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864273: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864273: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864273: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864273: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864273: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864273: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864273: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864273: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864273: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864274: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864274: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864274: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864274: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864275: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864275: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864275: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864275: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864275: mm_page_alloc: page=ffffea0037ec7500 pfn=14660052 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864276: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864276: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864276: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864276: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864276: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864276: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864276: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864276: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864276: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864277: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864277: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864277: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864277: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864277: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864277: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864277: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864277: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864277: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864278: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864278: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864278: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864278: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864278: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864278: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864278: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864278: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864278: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864279: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864279: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864279: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864279: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864279: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864279: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864279: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864279: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864279: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864280: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864280: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864280: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864280: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864280: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864280: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864280: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864280: user_enter: 
          stress-12705 [024] d......   546.864280: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864281: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864281: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864281: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864281: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864281: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864281: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864281: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864281: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864281: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864281: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864282: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864282: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864282: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864282: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864283: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864283: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864283: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864283: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864283: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864283: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864283: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864283: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864283: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864283: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864284: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864284: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864284: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864284: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864284: user_exit: 
          stress-12705 [024] d......   546.864284: page_fault_user: address=0x7fd0a2dd6010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864284: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864284: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864284: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864285: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864285: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864285: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864285: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864285: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864285: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864285: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864285: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864286: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864286: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864286: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864286: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864286: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864286: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864286: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864286: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864286: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864287: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864287: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864287: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864287: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864287: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864287: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864287: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864287: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864288: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864288: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864288: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.864288: mm_page_alloc_zone_locked: page=ffffea0037ec7540 pfn=14660053 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.864288: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864288: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864288: mm_page_alloc_zone_locked: page=ffffea0037ec7580 pfn=14660054 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.864288: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864288: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864288: mm_page_alloc_zone_locked: page=ffffea0037ec75c0 pfn=14660055 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.864289: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864289: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864289: mm_page_alloc_zone_locked: page=ffffea0037ec7600 pfn=14660056 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d...1..   546.864289: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....13   546.864289: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864289: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .....13   546.864289: mm_page_alloc_zone_locked: page=ffffea0037ec7640 pfn=14660057 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d...1..   546.864289: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .....13   546.864289: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864289: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .....13   546.864289: mm_page_alloc_zone_locked: page=ffffea0037ec7680 pfn=14660058 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d...1..   546.864289: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864289: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864290: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] .....13   546.864290: mm_page_alloc_zone_locked: page=ffffea0037ec76c0 pfn=14660059 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d...2..   546.864290: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] .....13   546.864290: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.864290: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....13   546.864290: mm_page_alloc_zone_locked: page=ffffea0037ec7700 pfn=14660060 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d...2..   546.864290: account_system_time <-__vtime_account_system
          stress-12705 [024] .....13   546.864290: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.864290: mm_page_alloc_zone_locked: page=ffffea0037ec7740 pfn=14660061 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d...2..   546.864290: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] .....13   546.864290: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864290: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864290: mm_page_alloc_zone_locked: page=ffffea0037ec7780 pfn=14660062 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.864290: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864290: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864290: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864290: mm_page_alloc_zone_locked: page=ffffea0037ec77c0 pfn=14660063 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] ....1..   546.864291: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864291: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864291: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864291: mm_page_alloc_zone_locked: page=ffffea0037ec7800 pfn=14660064 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.864291: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864291: kvm_exit: reason CPUID rip 0x7fb80cf36d63 info 0 0
          stress-12705 [024] .....13   546.864291: mm_page_alloc_zone_locked: page=ffffea0037ec7840 pfn=14660065 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.864291: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.864291: mm_page_alloc_zone_locked: page=ffffea0037ec7880 pfn=14660066 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.864291: handle_cpuid <-vmx_handle_exit
          stress-12705 [024] .....13   546.864291: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.864292: mm_page_alloc_zone_locked: page=ffffea0037ec78c0 pfn=14660067 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.864292: kvm_emulate_cpuid <-handle_cpuid
          stress-12705 [024] .....13   546.864292: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864292: kvm_cpuid <-kvm_emulate_cpuid
          stress-12705 [024] .....13   546.864292: mm_page_alloc_zone_locked: page=ffffea0037ec7900 pfn=14660068 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.864292: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12705 [024] .....13   546.864292: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.864292: mm_page_alloc_zone_locked: page=ffffea0037ec7940 pfn=14660069 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.864292: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
          stress-12705 [024] .....13   546.864292: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864292: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12705 [024] .....13   546.864292: mm_page_alloc_zone_locked: page=ffffea0037ec7980 pfn=14660070 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.864292: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] .....13   546.864292: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.864293: mm_page_alloc_zone_locked: page=ffffea0037ec79c0 pfn=14660071 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.864293: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864293: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864293: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12705 [024] .....13   546.864293: mm_page_alloc_zone_locked: page=ffffea0037ec7a00 pfn=14660072 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.864293: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864293: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864293: mm_page_alloc_zone_locked: page=ffffea0037ec7a40 pfn=14660073 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.864293: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864293: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864293: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] .....13   546.864293: mm_page_alloc_zone_locked: page=ffffea0037ec7a80 pfn=14660074 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.864293: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864293: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864294: mm_page_alloc_zone_locked: page=ffffea0037ec7ac0 pfn=14660075 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.864294: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864294: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864294: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.864294: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864294: mm_page_alloc_zone_locked: page=ffffea0037ec7b00 pfn=14660076 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.864294: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864294: kvm_entry: vcpu 0
          stress-12705 [024] .....13   546.864294: mm_page_alloc_zone_locked: page=ffffea0037ec7b40 pfn=14660077 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d...1..   546.864294: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864294: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864294: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864294: mm_page_alloc_zone_locked: page=ffffea0037ec7b80 pfn=14660078 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d...1..   546.864294: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] .....13   546.864294: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.864295: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] .....13   546.864295: mm_page_alloc_zone_locked: page=ffffea0037ec7bc0 pfn=14660079 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d...2..   546.864295: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....13   546.864295: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.864295: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.864295: in_serving_softirq <-account_system_time
          stress-12705 [024] .....13   546.864295: mm_page_alloc_zone_locked: page=ffffea0037ec7c00 pfn=14660080 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d...2..   546.864295: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....13   546.864295: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.864295: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....13   546.864295: mm_page_alloc_zone_locked: page=ffffea0037ec7c40 pfn=14660081 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d...2..   546.864295: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....13   546.864295: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.864295: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .....13   546.864295: mm_page_alloc_zone_locked: page=ffffea0037ec7c80 pfn=14660082 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d...1..   546.864295: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864295: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864296: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .....13   546.864296: mm_page_alloc_zone_locked: page=ffffea0037ec7cc0 pfn=14660083 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d...1..   546.864296: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .....13   546.864296: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864296: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .....13   546.864296: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864296: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] ....113   546.864296: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864296: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864296: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864296: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .....13   546.864296: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864296: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864296: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] .....12   546.864297: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864297: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] ....112   546.864297: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864297: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864297: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] ....112   546.864297: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864297: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .....12   546.864297: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864297: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] .....12   546.864297: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.864297: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .....12   546.864297: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864297: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864297: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864297: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.864298: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.864298: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.864298: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864298: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864298: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864298: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864298: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....11   546.864298: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864298: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864298: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] ....11.   546.864298: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864298: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] ....11.   546.864298: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864298: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .......   546.864298: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864299: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864299: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864299: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] ....11.   546.864299: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.864299: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] ....111   546.864299: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.864299: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.864299: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.864299: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.864299: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864299: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.864299: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.864300: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864300: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864300: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864300: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864300: kvm_exit: reason CPUID rip 0x7fb80cf36ebc info 0 0
          stress-12705 [024] ....11.   546.864300: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864300: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864300: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.864300: kvm_emulate_cpuid <-handle_cpuid
          stress-12705 [024] .......   546.864300: mm_page_alloc: page=ffffea0037ec7540 pfn=14660053 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.864300: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.864300: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12705 [024] .......   546.864300: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864300: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
          stress-12705 [024] .......   546.864300: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864301: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.864301: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12705 [024] .......   546.864301: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.864301: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] .......   546.864301: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.864301: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864301: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864301: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12705 [024] .......   546.864301: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864301: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864301: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864301: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864301: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864301: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] ....111   546.864301: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864301: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864301: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864301: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864302: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864302: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864302: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.864302: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864302: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864302: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864302: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.864302: kvm_entry: vcpu 0
          stress-12705 [024] .....11   546.864302: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864302: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864302: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864302: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864302: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864302: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.864302: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] .....13   546.864303: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864303: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] .....13   546.864303: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864303: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....13   546.864303: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...2..   546.864303: account_system_time <-__vtime_account_system
          stress-12705 [024] .....13   546.864303: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864303: in_serving_softirq <-account_system_time
          stress-12705 [024] .....13   546.864303: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.864303: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....12   546.864303: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864303: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....11   546.864303: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.864303: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....11   546.864303: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...2..   546.864303: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .....11   546.864303: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864303: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864304: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864304: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864304: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .....12   546.864304: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864304: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .....12   546.864304: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864304: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .....11   546.864304: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864304: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864304: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864304: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864304: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] ....11.   546.864304: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864304: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.864304: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] ....11.   546.864304: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864304: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.864304: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .......   546.864305: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...1..   546.864305: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] d......   546.864305: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.864305: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] d......   546.864305: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864305: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] d......   546.864305: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864305: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864305: user_enter: 
          stress-12705 [024] d......   546.864305: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864305: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864305: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864305: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864306: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864306: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864306: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.864306: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864306: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.864306: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d...1..   546.864306: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.864306: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d...1..   546.864306: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.864306: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d...1..   546.864306: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.864306: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d...1..   546.864306: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864306: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864306: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864306: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864306: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] d......   546.864306: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...2..   546.864307: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.864307: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.864307: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.864307: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.864307: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864307: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864307: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] ....1..   546.864307: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864307: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864307: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.864307: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864307: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.864307: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864308: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864308: kvm_exit: reason CPUID rip 0x7fb80cf36c92 info 0 0
          stress-12705 [024] d......   546.864308: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864308: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.864308: handle_cpuid <-vmx_handle_exit
          stress-12705 [024] d......   546.864308: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.864308: kvm_emulate_cpuid <-handle_cpuid
          stress-12705 [024] d......   546.864308: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864308: kvm_cpuid <-kvm_emulate_cpuid
          stress-12705 [024] d......   546.864308: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864308: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12705 [024] d...1..   546.864308: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864308: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864308: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864309: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864309: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12705 [024] d...1..   546.864309: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864309: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864309: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12705 [024] d......   546.864309: user_exit: 
 qemu-system-x86-12549 [022] .......   546.864309: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.864309: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864309: page_fault_user: address=0x7fd0a2dd7010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.864309: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12705 [024] d......   546.864309: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.864309: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864309: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864309: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864309: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864309: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] .......   546.864309: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864310: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864310: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864310: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864310: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] ....1..   546.864310: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864310: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.864310: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864310: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864310: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864310: kvm_entry: vcpu 0
          stress-12705 [024] .......   546.864310: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864310: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864310: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864310: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864310: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864310: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] .......   546.864310: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.864310: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] .......   546.864311: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...2..   546.864311: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .......   546.864311: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...2..   546.864311: account_system_time <-__vtime_account_system
          stress-12705 [024] .......   546.864311: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.864311: in_serving_softirq <-account_system_time
          stress-12705 [024] .......   546.864311: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.864311: cpuacct_account_field <-account_system_time
          stress-12705 [024] .......   546.864311: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.864311: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.864311: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .......   546.864311: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...2..   546.864311: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .......   546.864311: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.864311: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864311: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864311: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864311: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864312: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864312: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864312: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .......   546.864312: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864312: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] ....11.   546.864312: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864312: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864312: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864312: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864312: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .....11   546.864312: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.864312: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.864312: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] .....12   546.864312: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864312: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864312: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] ....112   546.864312: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864312: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .....12   546.864313: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864313: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] ....112   546.864313: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864313: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .....12   546.864313: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864313: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864313: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864313: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864313: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864313: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864314: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864314: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864314: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864314: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864314: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864314: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864314: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864314: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864314: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864314: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] ....11.   546.864314: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864314: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .......   546.864314: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864314: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .......   546.864314: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864314: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] ....11.   546.864315: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864315: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....111   546.864315: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864315: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.864315: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.864315: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.864315: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.864315: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.864315: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864315: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.864316: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864316: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864316: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864316: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864316: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864316: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864316: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864316: kvm_exit: reason CPUID rip 0x7fb80cf36c92 info 0 0
          stress-12705 [024] .......   546.864316: mm_page_alloc: page=ffffea0037ec7580 pfn=14660054 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864316: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864316: handle_cpuid <-vmx_handle_exit
          stress-12705 [024] .......   546.864316: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.864316: kvm_emulate_cpuid <-handle_cpuid
          stress-12705 [024] .......   546.864316: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.864316: kvm_cpuid <-kvm_emulate_cpuid
          stress-12705 [024] .......   546.864316: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.864316: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12705 [024] .......   546.864316: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864317: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864317: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864317: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864317: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12705 [024] ....11.   546.864317: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864317: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12705 [024] ....111   546.864317: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864317: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] .....11   546.864317: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864317: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864317: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864317: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864317: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864317: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12705 [024] ....111   546.864318: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864318: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864318: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.864318: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864318: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864318: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] .....11   546.864318: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864318: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864318: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864318: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864318: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.864318: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864318: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.864318: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864318: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864318: kvm_entry: vcpu 0
          stress-12705 [024] .....13   546.864318: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...1..   546.864319: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864319: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864319: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864319: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864319: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] .....12   546.864319: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864319: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] .....11   546.864319: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.864319: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....11   546.864319: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...2..   546.864319: account_system_time <-__vtime_account_system
          stress-12705 [024] .....11   546.864319: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.864319: in_serving_softirq <-account_system_time
          stress-12705 [024] .....12   546.864319: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.864319: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....12   546.864319: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.864319: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....12   546.864319: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.864320: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....11   546.864320: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.864320: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .....11   546.864320: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864320: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864320: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864320: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] ....11.   546.864320: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864320: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] ....11.   546.864320: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864320: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .......   546.864320: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.864320: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .......   546.864320: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...1..   546.864320: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864320: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.864320: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] d......   546.864320: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864321: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] d......   546.864321: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d...1..   546.864321: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] d......   546.864321: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864321: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] d......   546.864321: user_enter: 
 qemu-system-x86-12549 [022] d...1..   546.864321: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] d......   546.864321: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864321: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864321: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] d...1..   546.864321: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864321: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] d...1..   546.864321: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864321: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864321: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864322: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864322: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864322: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864322: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864322: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864322: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864322: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864322: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864322: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864322: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.864322: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864322: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864322: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.864323: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.864323: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864323: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...1..   546.864323: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] d......   546.864323: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...2..   546.864323: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] d......   546.864323: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.864323: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d......   546.864323: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...2..   546.864323: account_system_time <-__vtime_account_system
          stress-12705 [024] d......   546.864323: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.864323: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] d......   546.864323: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864323: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] ....1..   546.864323: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864324: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864324: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....1..   546.864324: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864324: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864324: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.864324: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864324: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864324: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864324: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864324: kvm_exit: reason CPUID rip 0x7fb80cf36c92 info 0 0
          stress-12705 [024] d...1..   546.864324: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864324: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864324: handle_cpuid <-vmx_handle_exit
          stress-12705 [024] d...1..   546.864324: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864324: kvm_emulate_cpuid <-handle_cpuid
          stress-12705 [024] d...1..   546.864324: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864324: kvm_cpuid <-kvm_emulate_cpuid
          stress-12705 [024] d......   546.864324: user_exit: 
 qemu-system-x86-12549 [022] .......   546.864324: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12705 [024] d......   546.864325: page_fault_user: address=0x7fd0a2dd8010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864325: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864325: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864325: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12705 [024] .......   546.864325: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864325: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864325: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12705 [024] .......   546.864325: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864325: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] .......   546.864325: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.864325: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864325: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864325: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12705 [024] .......   546.864325: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864326: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864326: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864326: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864326: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864326: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] .......   546.864326: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864326: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864326: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864326: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864326: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.864326: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864326: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.864326: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864326: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.864326: kvm_entry: vcpu 0
          stress-12705 [024] .......   546.864326: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.864326: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864326: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.864327: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864327: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.864327: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] .......   546.864327: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...2..   546.864327: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] .......   546.864327: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...2..   546.864327: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.864327: account_system_time <-__vtime_account_system
          stress-12705 [024] .......   546.864327: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.864327: in_serving_softirq <-account_system_time
          stress-12705 [024] .......   546.864327: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.864327: cpuacct_account_field <-account_system_time
          stress-12705 [024] .......   546.864327: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.864327: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .......   546.864327: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.864327: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] ....11.   546.864327: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.864327: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] ....111   546.864328: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864328: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864328: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864328: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .....11   546.864328: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.864328: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864328: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .....12   546.864328: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864328: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .....12   546.864328: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864328: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864328: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864328: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864328: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] ....112   546.864328: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864328: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] .....12   546.864328: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864328: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] .....12   546.864329: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.864329: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .....12   546.864329: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.864329: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] ....112   546.864329: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.864329: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] .....12   546.864329: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.864329: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .....12   546.864329: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864329: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864329: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864329: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864329: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864330: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864330: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864330: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864330: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864330: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864330: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864330: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864330: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .......   546.864330: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864330: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] ....11.   546.864330: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864330: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] ....111   546.864330: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864330: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.864330: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864331: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.864331: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.864331: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.864331: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.864331: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] .....11   546.864331: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864331: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864331: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864331: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864331: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864331: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864331: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864331: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864331: mm_page_alloc: page=ffffea0037ec75c0 pfn=14660055 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.864332: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864332: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864332: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.864332: kvm_exit: reason CPUID rip 0x7fb80cf1d355 info 0 0
          stress-12705 [024] .......   546.864332: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864332: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864332: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.864332: handle_cpuid <-vmx_handle_exit
          stress-12705 [024] .......   546.864332: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864332: kvm_emulate_cpuid <-handle_cpuid
          stress-12705 [024] .......   546.864332: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864332: kvm_cpuid <-kvm_emulate_cpuid
          stress-12705 [024] .......   546.864332: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864332: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12705 [024] ....11.   546.864332: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864333: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864333: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
          stress-12705 [024] .....11   546.864333: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864333: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12705 [024] .....11   546.864333: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864333: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] .....11   546.864333: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.864333: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864333: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864333: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12705 [024] ....111   546.864333: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864333: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864333: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.864333: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864333: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864333: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] .....11   546.864333: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864334: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864334: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864334: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864334: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.864334: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864334: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.864334: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864334: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864334: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...1..   546.864334: kvm_entry: vcpu 0
          stress-12705 [024] .....13   546.864334: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864334: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864334: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864334: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864334: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864334: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] .....11   546.864334: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.864334: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.864335: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....11   546.864335: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864335: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.864335: account_system_time <-__vtime_account_system
          stress-12705 [024] .....12   546.864335: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.864335: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.864335: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....12   546.864335: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.864335: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....12   546.864335: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.864335: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....11   546.864335: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.864335: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .....11   546.864335: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864335: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864335: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864335: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] ....11.   546.864335: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864336: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] ....11.   546.864336: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864336: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .......   546.864336: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.864336: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .......   546.864336: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...1..   546.864336: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864336: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.864336: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] d......   546.864336: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864336: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] d......   546.864336: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d...1..   546.864336: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] d......   546.864336: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864336: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] d......   546.864336: user_enter: 
 qemu-system-x86-12549 [022] d...1..   546.864336: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] d......   546.864336: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864337: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864337: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] d...1..   546.864337: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864337: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] d...1..   546.864337: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864337: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864337: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864337: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.864337: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864337: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.864337: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864337: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864337: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864337: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864338: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864338: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864338: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864338: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864338: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.864338: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.864338: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.864338: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864338: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.864338: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.864338: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d......   546.864338: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...2..   546.864338: account_system_time <-__vtime_account_system
          stress-12705 [024] d......   546.864338: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...2..   546.864339: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] d......   546.864339: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.864339: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864339: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.864339: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864339: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.864339: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864339: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.864339: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864339: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864339: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.864339: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864339: kvm_exit: reason CPUID rip 0x7fb80cf1d355 info 0 0
          stress-12705 [024] d......   546.864339: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864339: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864339: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864339: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.864340: kvm_emulate_cpuid <-handle_cpuid
          stress-12705 [024] d...1..   546.864340: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864340: kvm_cpuid <-kvm_emulate_cpuid
          stress-12705 [024] d...1..   546.864340: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.864340: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12705 [024] d...1..   546.864340: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864340: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864340: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
          stress-12705 [024] d...1..   546.864340: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864340: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12705 [024] d......   546.864340: user_exit: 
 qemu-system-x86-12549 [022] .......   546.864340: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] d......   546.864340: page_fault_user: address=0x7fd0a2dd9010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.864340: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864340: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.864340: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12705 [024] .......   546.864340: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864341: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864341: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864341: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864341: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] .......   546.864341: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864341: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864341: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864341: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864341: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] ....1..   546.864341: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864341: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.864341: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864341: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864341: kvm_entry: vcpu 0
          stress-12705 [024] .......   546.864341: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864341: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864341: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864342: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864342: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864342: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864342: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] .......   546.864342: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.864342: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] .......   546.864342: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...2..   546.864342: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .......   546.864342: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...2..   546.864342: account_system_time <-__vtime_account_system
          stress-12705 [024] .......   546.864342: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.864342: in_serving_softirq <-account_system_time
          stress-12705 [024] .......   546.864342: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.864342: cpuacct_account_field <-account_system_time
          stress-12705 [024] .......   546.864342: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.864342: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.864342: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .......   546.864342: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...2..   546.864343: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .......   546.864343: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.864343: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864343: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864343: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864343: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864343: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864343: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864343: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .......   546.864343: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864343: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] ....11.   546.864343: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864343: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864343: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864343: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864343: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .....11   546.864343: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.864343: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.864344: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] .....12   546.864344: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864344: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864344: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] ....112   546.864344: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864344: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .....12   546.864344: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864344: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] ....112   546.864344: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864344: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .....12   546.864344: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864344: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864344: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864344: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.864344: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864345: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.864345: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864345: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.864345: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.864345: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.864345: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....12   546.864345: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864345: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864345: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .....11   546.864345: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864345: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .....11   546.864345: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864345: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] ....11.   546.864345: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864345: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864345: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864345: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] .......   546.864345: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864346: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.864346: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] ....11.   546.864346: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.864346: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] ....111   546.864346: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.864346: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.864346: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.864346: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864346: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.864346: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.864347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864347: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864347: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864347: kvm_exit: reason CPUID rip 0x7fb80cf1d355 info 0 0
          stress-12705 [024] .....11   546.864347: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864347: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864347: handle_cpuid <-vmx_handle_exit
          stress-12705 [024] ....11.   546.864347: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864347: kvm_emulate_cpuid <-handle_cpuid
          stress-12705 [024] .......   546.864347: mm_page_alloc: page=ffffea0037ec7600 pfn=14660056 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.864347: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.864347: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12705 [024] .......   546.864347: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864347: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.864347: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
          stress-12705 [024] .......   546.864347: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.864348: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12705 [024] .......   546.864348: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.864348: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] .......   546.864348: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.864348: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864348: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864348: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12705 [024] .......   546.864348: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864348: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864348: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864348: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864348: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864348: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] ....111   546.864348: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864348: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864348: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864348: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864349: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864349: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.864349: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864349: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864349: kvm_entry: vcpu 0
          stress-12705 [024] ....111   546.864349: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864349: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864349: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.864349: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864349: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864349: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] .....11   546.864349: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864349: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] .....12   546.864349: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864349: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....12   546.864349: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864349: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864349: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.864350: in_serving_softirq <-account_system_time
          stress-12705 [024] .....13   546.864350: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864350: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....13   546.864350: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...2..   546.864350: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....13   546.864350: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864350: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....13   546.864350: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.864350: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .....12   546.864350: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864350: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864350: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864350: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .....11   546.864350: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.864350: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .....11   546.864350: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864350: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .....12   546.864350: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864350: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .....12   546.864351: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864351: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864351: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864351: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .....11   546.864351: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864351: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] .....11   546.864351: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864351: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] .....11   546.864351: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864351: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] ....11.   546.864351: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864351: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] ....11.   546.864351: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864351: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] .......   546.864351: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.864351: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .......   546.864351: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864352: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864352: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864352: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864352: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864352: user_enter: 
          stress-12705 [024] d......   546.864352: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864352: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864352: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864352: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864353: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864353: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864353: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864353: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864353: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864353: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864353: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864353: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864353: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864354: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864354: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864354: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864354: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864355: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864355: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864355: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864355: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864355: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864355: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864355: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864355: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864355: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864356: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864356: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864356: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864356: user_exit: 
          stress-12705 [024] d......   546.864356: page_fault_user: address=0x7fd0a2dda010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864356: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864356: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864356: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864356: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864357: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864357: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864357: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.864357: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864357: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864357: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864357: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864357: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864357: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864357: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .......   546.864357: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864357: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864357: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .......   546.864357: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.864357: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .......   546.864358: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.864358: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .......   546.864358: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.864358: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864358: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.864358: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] .......   546.864358: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.864358: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] .......   546.864358: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...2..   546.864358: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .......   546.864358: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...2..   546.864358: account_system_time <-__vtime_account_system
          stress-12705 [024] .......   546.864358: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864358: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.864358: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] .......   546.864358: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864358: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864358: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864359: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864359: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864359: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864359: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864359: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....111   546.864359: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864359: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864359: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864359: kvm_exit: reason CPUID rip 0x7fb80c5c73a2 info 0 0
          stress-12705 [024] .....11   546.864359: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864359: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864359: handle_cpuid <-vmx_handle_exit
          stress-12705 [024] .....12   546.864359: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864359: kvm_emulate_cpuid <-handle_cpuid
          stress-12705 [024] ....112   546.864359: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864359: kvm_cpuid <-kvm_emulate_cpuid
          stress-12705 [024] .....12   546.864360: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864360: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12705 [024] ....112   546.864360: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864360: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864360: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864360: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864360: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12705 [024] ....112   546.864360: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864360: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.864360: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12705 [024] .....12   546.864360: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864360: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] ....112   546.864360: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864360: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864360: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864360: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12705 [024] .....12   546.864361: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864361: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864361: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864361: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864361: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864361: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] ....11.   546.864361: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864361: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864361: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864361: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864361: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864361: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864361: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864361: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864361: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864361: kvm_entry: vcpu 0
          stress-12705 [024] ....111   546.864361: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864362: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864362: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864362: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.864362: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.864362: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.864362: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.864362: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.864362: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....11   546.864362: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.864362: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....11   546.864362: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.864362: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] ....11.   546.864363: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.864363: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] ....11.   546.864363: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864363: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864363: mm_page_alloc: page=ffffea0037ec7640 pfn=14660057 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...1..   546.864363: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864363: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864363: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864363: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.864363: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .......   546.864363: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.864363: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .......   546.864363: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.864363: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864363: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.864363: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .......   546.864363: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864364: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] .......   546.864364: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.864364: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] .......   546.864364: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864364: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] ....11.   546.864364: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864364: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] ....111   546.864364: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864364: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864364: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] .....11   546.864364: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864364: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .....11   546.864364: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864364: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864364: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864365: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864365: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864365: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864365: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864365: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864365: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864365: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864365: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864365: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864366: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864366: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864366: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864366: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864366: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864366: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864366: pagevec_lru_move_fn <-__lru_cache_add
          stress-12705 [024] .....12   546.864366: rt_spin_lock <-pagevec_lru_move_fn
          stress-12705 [024] .....12   546.864366: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864367: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864367: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864367: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864367: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864367: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864367: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864367: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864367: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864367: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864368: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864368: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864368: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864368: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864368: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864368: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864368: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864368: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864369: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864369: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864369: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.864369: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864369: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.864369: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864369: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.864369: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....13   546.864369: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864369: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864369: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] ....113   546.864369: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864369: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .....13   546.864369: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864369: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.864369: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .....13   546.864369: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.864370: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864370: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.864370: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] .....13   546.864370: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.864370: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] ....113   546.864370: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.864370: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....13   546.864370: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...2..   546.864370: account_system_time <-__vtime_account_system
          stress-12705 [024] .....13   546.864370: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...2..   546.864370: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] .....13   546.864370: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864370: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.864370: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864370: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864370: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....113   546.864370: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864370: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864371: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.864371: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864371: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.864371: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864371: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.864371: kvm_exit: reason CPUID rip 0x7fb80c5c73a2 info 0 0
          stress-12705 [024] .....13   546.864371: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864371: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864371: handle_cpuid <-vmx_handle_exit
          stress-12705 [024] ....113   546.864371: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864371: kvm_emulate_cpuid <-handle_cpuid
          stress-12705 [024] .....13   546.864371: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.864371: kvm_cpuid <-kvm_emulate_cpuid
          stress-12705 [024] .....13   546.864371: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.864371: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12705 [024] .....13   546.864371: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864371: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864372: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864372: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864372: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.864372: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12705 [024] .....13   546.864372: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.864372: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12705 [024] .....13   546.864372: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.864372: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] .....13   546.864372: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.864372: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864372: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864372: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12705 [024] ....113   546.864372: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864372: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.864372: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864373: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.864373: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864373: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.864373: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] .....13   546.864373: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.864373: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864373: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864373: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....113   546.864373: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864373: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864373: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.864373: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864373: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.864373: kvm_entry: vcpu 0
          stress-12705 [024] .....13   546.864373: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.864373: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864373: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.864373: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864374: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864374: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] ....113   546.864374: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.864374: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] .....13   546.864374: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...2..   546.864374: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....13   546.864374: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...2..   546.864374: account_system_time <-__vtime_account_system
          stress-12705 [024] .....13   546.864374: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...2..   546.864374: in_serving_softirq <-account_system_time
          stress-12705 [024] .....13   546.864374: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...2..   546.864374: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....13   546.864374: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.864374: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] ....113   546.864374: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.864374: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....13   546.864374: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...2..   546.864374: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .....13   546.864374: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.864375: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864375: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.864375: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .....13   546.864375: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864375: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864375: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] ....113   546.864375: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864375: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .....13   546.864375: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.864375: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .....13   546.864375: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.864375: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864375: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.864375: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .....13   546.864375: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.864375: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] .....13   546.864375: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864375: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] ....113   546.864376: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864376: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .....13   546.864376: rt_spin_unlock <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.864376: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .....13   546.864376: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864376: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.864376: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.864376: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .....12   546.864376: mem_cgroup_uncharge_list <-release_pages
          stress-12705 [024] .....12   546.864376: free_hot_cold_page_list <-release_pages
          stress-12705 [024] .....12   546.864376: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864376: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864377: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864377: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864377: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864377: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864377: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864377: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864377: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864377: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864377: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.864377: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .......   546.864377: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...1..   546.864377: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864377: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.864377: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864377: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864377: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864378: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d...1..   546.864378: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864378: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864378: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] d......   546.864378: user_enter: 
 qemu-system-x86-12549 [022] d...2..   546.864378: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] d......   546.864378: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...2..   546.864378: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d......   546.864378: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...2..   546.864378: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864378: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...2..   546.864378: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] d...1..   546.864378: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.864378: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864378: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.864378: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864378: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] ....1..   546.864378: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864379: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864379: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.864379: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864379: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864379: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864379: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864379: kvm_exit: reason CPUID rip 0x7fb80c5c73a2 info 0 0
          stress-12705 [024] d......   546.864379: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864379: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.864379: handle_cpuid <-vmx_handle_exit
          stress-12705 [024] d......   546.864379: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.864379: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12549 [022] .......   546.864379: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.864379: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12705 [024] d......   546.864380: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.864380: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12705 [024] d......   546.864380: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.864380: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12705 [024] d......   546.864380: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864380: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] d......   546.864380: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.864380: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864380: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864380: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12705 [024] d......   546.864380: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864380: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864380: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.864380: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864381: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.864381: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] d......   546.864381: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864381: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864381: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864381: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864381: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.864381: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.864381: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864381: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864381: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.864381: kvm_entry: vcpu 0
          stress-12705 [024] d...1..   546.864381: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.864381: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864381: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.864381: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864381: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.864382: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] d......   546.864382: user_exit: 
 qemu-system-x86-12549 [022] d...2..   546.864382: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.864382: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d......   546.864382: page_fault_user: address=0x7fd0a2ddb010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...2..   546.864382: account_system_time <-__vtime_account_system
          stress-12705 [024] d......   546.864382: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.864382: in_serving_softirq <-account_system_time
          stress-12705 [024] .......   546.864382: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.864382: cpuacct_account_field <-account_system_time
          stress-12705 [024] .......   546.864382: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...2..   546.864382: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .......   546.864382: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...2..   546.864382: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .......   546.864382: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.864382: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .......   546.864382: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...1..   546.864383: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864383: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.864383: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864383: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864383: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864383: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864383: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .......   546.864383: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864383: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864383: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .......   546.864383: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864383: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.864383: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864383: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.864383: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .......   546.864383: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.864383: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] .......   546.864384: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.864384: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] .......   546.864384: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.864384: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .......   546.864384: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.864384: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .......   546.864384: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.864384: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] .......   546.864384: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.864384: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .......   546.864384: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864384: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864384: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864384: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864385: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864385: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....111   546.864385: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864385: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864385: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864385: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.864385: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864385: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....12   546.864385: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864385: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864385: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] ....112   546.864385: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864385: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .....12   546.864385: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864385: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] ....112   546.864385: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864386: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864386: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864386: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.864386: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] .....12   546.864386: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...2..   546.864386: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] ....112   546.864386: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...2..   546.864386: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....12   546.864386: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...2..   546.864386: account_system_time <-__vtime_account_system
          stress-12705 [024] .....12   546.864386: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...2..   546.864386: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] ....112   546.864386: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.864386: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864386: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864386: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864386: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.864386: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864386: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864387: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864387: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864387: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864387: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864387: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864387: kvm_exit: reason CPUID rip 0x7fb80c5487f5 info 0 0
          stress-12705 [024] .......   546.864387: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864387: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864387: handle_cpuid <-vmx_handle_exit
          stress-12705 [024] ....11.   546.864387: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864387: kvm_emulate_cpuid <-handle_cpuid
          stress-12705 [024] ....111   546.864387: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864387: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.864387: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12549 [022] .......   546.864387: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12549 [022] .......   546.864388: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12549 [022] .......   546.864388: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.864388: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864388: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.864388: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864388: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864388: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864388: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864388: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] ....11.   546.864388: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864388: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864388: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864388: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864389: mm_page_alloc: page=ffffea0037ec7680 pfn=14660058 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....1..   546.864389: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864389: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864389: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864389: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.864389: kvm_entry: vcpu 0
          stress-12705 [024] .......   546.864389: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.864389: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864389: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.864389: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864389: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.864389: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] .......   546.864389: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.864389: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] .......   546.864389: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.864389: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .......   546.864389: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.864389: account_system_time <-__vtime_account_system
          stress-12705 [024] ....11.   546.864390: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.864390: in_serving_softirq <-account_system_time
          stress-12705 [024] ....111   546.864390: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.864390: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....11   546.864390: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.864390: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....11   546.864390: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.864390: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....11   546.864390: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...2..   546.864390: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .....11   546.864390: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864390: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....111   546.864390: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864390: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .....11   546.864390: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.864390: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .....11   546.864390: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864390: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .....11   546.864391: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864391: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .....12   546.864391: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864391: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864391: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.864391: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .....13   546.864391: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864391: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.864391: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] .....13   546.864391: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864391: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...1..   546.864391: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .....13   546.864391: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864391: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .....13   546.864391: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864391: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] .....12   546.864391: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864392: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .....11   546.864392: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864392: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864392: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864392: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864392: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864392: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864392: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864392: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864392: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864392: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864392: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....11   546.864392: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864392: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .....11   546.864392: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864393: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] ....11.   546.864393: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864393: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] ....11.   546.864393: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864393: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.864393: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864393: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...1..   546.864393: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] d......   546.864393: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...2..   546.864393: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] d......   546.864393: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...2..   546.864393: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d......   546.864393: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d...2..   546.864393: account_system_time <-__vtime_account_system
          stress-12705 [024] d......   546.864393: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...2..   546.864393: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] d......   546.864393: user_enter: 
 qemu-system-x86-12549 [022] ....1..   546.864394: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864394: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864394: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864394: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.864394: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864394: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864394: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.864394: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864394: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864394: kvm_exit: reason CPUID rip 0x7fb80c5487f5 info 0 0
          stress-12705 [024] d...1..   546.864394: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864394: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.864394: handle_cpuid <-vmx_handle_exit
          stress-12705 [024] d...1..   546.864394: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.864394: kvm_emulate_cpuid <-handle_cpuid
          stress-12705 [024] d...1..   546.864394: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864395: kvm_cpuid <-kvm_emulate_cpuid
          stress-12705 [024] d...1..   546.864395: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864395: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12705 [024] d...1..   546.864395: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864395: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864395: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
          stress-12705 [024] d......   546.864395: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.864395: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12705 [024] d......   546.864395: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.864395: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.864395: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864395: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.864395: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864395: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864396: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] d......   546.864396: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.864396: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864396: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.864396: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864396: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.864396: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864396: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] ....1..   546.864396: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864396: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864396: kvm_entry: vcpu 0
          stress-12705 [024] d......   546.864396: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864396: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864396: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.864396: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864396: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.864397: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] d......   546.864397: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.864397: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] d......   546.864397: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...2..   546.864397: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864397: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...2..   546.864397: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864397: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864397: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864397: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.864397: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864397: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.864397: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864397: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...2..   546.864397: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d......   546.864397: user_exit: 
 qemu-system-x86-12549 [022] d...2..   546.864397: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d......   546.864398: page_fault_user: address=0x7fd0a2ddc010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...2..   546.864398: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] d......   546.864398: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.864398: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864398: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864398: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864398: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.864398: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864398: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.864398: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .......   546.864398: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.864398: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .......   546.864398: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...1..   546.864398: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864398: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.864398: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .......   546.864398: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864398: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] .......   546.864398: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864399: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] .......   546.864399: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864399: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864399: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .......   546.864399: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864399: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .......   546.864399: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.864399: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] .......   546.864399: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.864399: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .......   546.864399: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864399: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864399: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864399: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.864400: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864400: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.864400: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864400: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864400: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864400: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864400: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864400: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .......   546.864400: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864400: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .......   546.864400: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864400: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] ....11.   546.864400: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864400: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] ....111   546.864400: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864400: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864400: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864401: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.864401: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.864401: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] .....12   546.864401: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.864401: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....12   546.864401: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.864401: account_system_time <-__vtime_account_system
          stress-12705 [024] ....112   546.864401: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.864401: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] .....12   546.864401: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864401: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864401: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864401: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864401: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864401: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....1..   546.864401: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864401: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.864401: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.864402: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864402: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864402: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.864402: kvm_exit: reason CPUID rip 0x7fb80c5487f5 info 0 0
          stress-12705 [024] .....12   546.864402: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864402: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864402: handle_cpuid <-vmx_handle_exit
          stress-12705 [024] .....12   546.864402: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864402: kvm_emulate_cpuid <-handle_cpuid
          stress-12705 [024] .....12   546.864402: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864402: kvm_cpuid <-kvm_emulate_cpuid
          stress-12705 [024] .....11   546.864402: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864402: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12705 [024] .....11   546.864402: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864402: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864402: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
          stress-12705 [024] ....11.   546.864402: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864403: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12705 [024] .......   546.864403: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864403: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] .......   546.864403: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864403: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864403: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864403: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12705 [024] ....111   546.864403: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864403: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864403: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864403: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.864403: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864403: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.864403: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.864404: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864404: kvm_entry: vcpu 0
          stress-12705 [024] .....11   546.864404: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864404: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864404: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864404: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864404: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864404: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] ....11.   546.864404: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.864404: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] .......   546.864404: mm_page_alloc: page=ffffea0037ec76c0 pfn=14660059 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...2..   546.864404: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .......   546.864404: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.864404: account_system_time <-__vtime_account_system
          stress-12705 [024] .......   546.864404: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...2..   546.864404: in_serving_softirq <-account_system_time
          stress-12705 [024] .......   546.864405: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...2..   546.864405: cpuacct_account_field <-account_system_time
          stress-12705 [024] .......   546.864405: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...2..   546.864405: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .......   546.864405: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...2..   546.864405: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .......   546.864405: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.864405: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .......   546.864405: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.864405: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864405: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864405: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] ....11.   546.864405: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864405: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] ....111   546.864405: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864405: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864405: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .....11   546.864405: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864406: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864406: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864406: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.864406: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .....11   546.864406: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864406: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] ....111   546.864406: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864406: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] .....11   546.864406: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.864406: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .....11   546.864406: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864406: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .....11   546.864406: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864406: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] .....12   546.864406: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864406: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .....12   546.864406: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864407: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864407: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864407: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864407: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864407: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864407: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864407: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864407: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864407: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864408: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864408: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864408: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864408: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864408: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864408: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864408: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864408: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864409: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864409: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864409: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864409: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864409: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864409: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864409: user_enter: 
          stress-12705 [024] d......   546.864409: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864409: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864410: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864410: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864410: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864410: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864410: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864410: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864410: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864410: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864410: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864411: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864411: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864411: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864411: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864411: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864412: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864412: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864412: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864412: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864412: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864412: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864412: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864412: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864412: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864413: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864413: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864413: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864413: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864413: user_exit: 
          stress-12705 [024] d......   546.864413: page_fault_user: address=0x7fd0a2ddd010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864413: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864413: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864413: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864414: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864414: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864414: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864414: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864414: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864414: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864414: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864414: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864414: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864414: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864415: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864415: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864415: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864415: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864415: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864415: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864415: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864415: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864415: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864416: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864416: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864416: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864416: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864416: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864416: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864416: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864416: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864416: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864417: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864417: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864417: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864417: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864417: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864417: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864417: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864417: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864417: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864418: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864418: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864418: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864418: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864418: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864418: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864418: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864418: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864418: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864419: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864419: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864420: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864420: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864420: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864420: mm_page_alloc: page=ffffea0037ec7700 pfn=14660060 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864420: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864420: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864420: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864420: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864420: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864421: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864421: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864421: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864421: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864421: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864421: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864421: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864421: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864421: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864422: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864422: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864422: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864422: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864422: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864422: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864422: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864422: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864423: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864423: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864423: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864423: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864423: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864423: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864423: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864423: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864423: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864424: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864424: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864424: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864424: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864424: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864424: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864424: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864424: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864424: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864425: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864425: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864425: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864425: user_enter: 
          stress-12705 [024] d......   546.864425: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864425: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864425: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864425: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864425: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864426: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864426: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864426: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864426: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864426: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864426: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864426: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864426: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864427: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864427: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864427: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864427: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864427: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864427: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864428: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864428: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864428: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864428: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864428: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864428: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864428: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864428: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864428: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864429: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864429: user_exit: 
          stress-12705 [024] d......   546.864429: page_fault_user: address=0x7fd0a2dde010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864429: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864429: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864429: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864429: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864429: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864429: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864430: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864430: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864430: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864430: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864430: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864430: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864430: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864430: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864430: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864430: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864431: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864431: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864431: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864431: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864431: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864431: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864431: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864431: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864432: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864432: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864432: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864432: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864432: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864432: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864432: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864432: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864432: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864433: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864433: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864433: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864433: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864433: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864433: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864433: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864433: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864433: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864433: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864434: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864434: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864434: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864434: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864434: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864434: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864434: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864435: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864435: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864435: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864436: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864436: mm_page_alloc: page=ffffea0037ec7740 pfn=14660061 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864436: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864436: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864436: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864436: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864436: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864436: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864436: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864437: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864437: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864437: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864437: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864437: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864437: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864437: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864437: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864437: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864438: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864438: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864438: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864438: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864438: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864438: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864438: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864438: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864438: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864439: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864439: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864439: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864439: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864439: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864439: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864439: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864439: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864439: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864440: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864440: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864440: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864440: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864440: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864440: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864440: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864440: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864440: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864441: user_enter: 
          stress-12705 [024] d......   546.864441: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864441: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864441: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864441: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864441: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864441: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864441: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864441: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864441: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864442: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864442: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864442: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864442: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864443: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864443: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864443: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864443: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864443: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864443: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864443: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864443: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864443: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864443: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864444: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864444: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864444: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864444: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864444: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864444: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864444: user_exit: 
          stress-12705 [024] d......   546.864444: page_fault_user: address=0x7fd0a2ddf010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864444: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864445: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864445: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864445: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864445: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864445: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864445: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864445: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864445: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864445: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864446: sync_mm_rss <-handle_mm_fault
          stress-12705 [024] .......   546.864446: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864446: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864446: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864446: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864446: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864446: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864446: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864447: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864447: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864447: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864447: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864447: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864447: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864447: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864447: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864447: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864448: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864448: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864448: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864448: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864448: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864448: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864448: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864448: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864449: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864449: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864449: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864449: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864449: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864449: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864449: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864449: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864449: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864450: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864450: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864450: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864450: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864450: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864450: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864450: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864451: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864451: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864451: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864451: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864452: mm_page_alloc: page=ffffea0037ec7780 pfn=14660062 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864452: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864452: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864452: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864452: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864452: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864452: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864452: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864452: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864452: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864453: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864453: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864453: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864453: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864453: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864453: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864453: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864453: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864453: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864454: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864454: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864454: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864454: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864454: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864454: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864454: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864454: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864454: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864455: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864455: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864455: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864455: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864455: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864455: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864455: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864455: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864455: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864456: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864456: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864456: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864456: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864456: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864456: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864456: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864456: user_enter: 
          stress-12705 [024] d......   546.864456: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864457: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864457: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864457: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864457: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864457: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864457: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864457: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864457: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864457: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864458: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864458: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864458: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864458: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864459: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864459: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864459: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864459: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864459: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864459: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864459: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864459: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864459: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864459: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864460: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864460: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864460: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864460: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864460: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864460: user_exit: 
          stress-12705 [024] d......   546.864460: page_fault_user: address=0x7fd0a2de0010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864460: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864461: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864461: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864461: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864461: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864461: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864461: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864461: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864461: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864461: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864461: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864462: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864462: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864462: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864462: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864462: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864462: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864462: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864462: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864463: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864463: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864463: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864463: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864463: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864463: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864463: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864463: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864463: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864464: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864464: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864464: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864464: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864464: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864464: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864464: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864464: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864464: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864465: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864465: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864465: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864465: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864465: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864465: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864465: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864465: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864465: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864466: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864466: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864466: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864466: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864467: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864467: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864467: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864467: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864467: mm_page_alloc: page=ffffea0037ec77c0 pfn=14660063 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864467: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864467: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864468: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864468: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864468: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864468: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864468: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864468: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864468: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864468: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864468: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864469: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864469: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864469: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864469: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864469: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864469: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864469: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864469: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864469: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864470: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864470: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864470: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864470: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864470: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864470: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864470: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864470: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864470: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864471: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864471: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864471: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864471: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864471: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864471: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864471: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864471: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864471: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864472: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864472: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864472: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864472: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864472: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864472: user_enter: 
          stress-12705 [024] d......   546.864472: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864472: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864472: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864473: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864473: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864473: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864473: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864473: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864473: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864473: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864473: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864473: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864473: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864474: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864474: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864474: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864474: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864475: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864475: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864475: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864475: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864475: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864475: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864475: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864475: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864475: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864476: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864476: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864476: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864476: user_exit: 
          stress-12705 [024] d......   546.864476: page_fault_user: address=0x7fd0a2de1010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864476: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864476: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864476: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864477: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864477: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864477: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864477: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864477: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864477: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864477: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864477: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864477: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864477: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864478: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864478: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864478: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864478: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864478: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864478: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864478: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864478: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864478: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864479: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864479: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864479: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864479: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864479: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864479: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864479: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864479: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864480: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864480: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864480: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864480: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864480: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864480: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864480: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864480: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864480: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864480: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864481: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864481: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864481: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864481: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864481: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864481: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864481: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864481: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864481: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864482: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864482: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864483: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864483: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864483: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864483: mm_page_alloc: page=ffffea0037ec7800 pfn=14660064 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864483: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864483: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864483: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864483: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864483: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864484: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864484: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864484: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864484: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864484: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864484: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864484: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864484: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864484: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864485: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864485: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864485: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864485: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864485: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864485: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864485: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864485: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864485: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864486: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864486: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864486: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864486: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864486: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864486: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864486: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864486: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864486: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864487: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864487: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864487: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864487: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864487: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864487: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864487: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864487: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864487: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864488: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864488: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864488: user_enter: 
          stress-12705 [024] d......   546.864488: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864488: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864488: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864488: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864488: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864488: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864489: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864489: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864489: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864489: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864489: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864489: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864489: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864490: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864490: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864490: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864490: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864490: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864490: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864491: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864491: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864491: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864491: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864491: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864491: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864491: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864491: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864491: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864491: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864492: user_exit: 
          stress-12705 [024] d......   546.864492: page_fault_user: address=0x7fd0a2de2010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864492: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864492: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864492: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864492: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864492: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864492: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864492: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864493: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864493: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864493: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864493: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864493: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864493: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864493: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864493: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864493: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864494: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864494: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864494: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864494: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864494: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864494: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864494: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864494: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864494: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864495: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864495: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864495: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864495: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864495: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864495: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864495: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864495: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864495: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864496: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864496: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864496: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864496: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864496: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864496: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864496: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864496: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864496: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864497: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864497: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864497: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864497: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864497: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864497: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864497: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864498: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864498: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864498: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864498: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864499: mm_page_alloc: page=ffffea0037ec7840 pfn=14660065 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864499: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864499: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864499: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864499: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864499: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864499: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864499: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864499: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864499: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864500: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864500: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864500: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864500: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864500: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864500: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864500: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864500: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864500: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864501: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864501: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864501: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864501: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864501: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864501: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864501: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864501: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864502: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864502: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864502: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864502: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864502: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864502: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864502: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864502: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864502: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864503: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864503: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864503: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864503: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864503: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864503: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864503: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864503: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864504: user_enter: 
          stress-12705 [024] d......   546.864504: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864504: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864504: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864504: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864504: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864504: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864504: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864504: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864504: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864505: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864505: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864505: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864505: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864506: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864506: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864506: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864506: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864506: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864506: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864506: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864506: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864506: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864506: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864507: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864507: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864507: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864507: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864507: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864507: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864507: user_exit: 
          stress-12705 [024] d......   546.864507: page_fault_user: address=0x7fd0a2de3010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864507: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864508: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864508: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864508: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864508: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864508: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864508: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864508: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864508: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864508: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864509: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864509: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864509: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864509: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864509: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864509: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864509: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864509: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864509: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864510: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864510: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864510: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864510: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864510: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864510: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864510: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864510: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864510: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864511: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864511: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864511: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864511: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864511: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864511: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864511: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864511: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864511: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864512: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864512: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864512: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864512: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864512: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864512: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864512: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864512: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864512: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864512: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864513: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864513: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864513: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864514: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864514: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864514: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864514: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864514: mm_page_alloc: page=ffffea0037ec7880 pfn=14660066 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864514: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864514: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864514: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864515: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864515: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864515: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864515: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864515: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864515: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864515: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864515: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864515: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864516: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864516: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864516: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864516: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864516: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864516: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864516: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864516: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864516: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864517: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864517: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864517: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864517: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864517: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864517: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864517: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864517: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864518: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864518: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864518: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864518: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864518: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864518: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864518: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864518: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864518: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864519: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864519: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864519: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864519: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864519: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864519: user_enter: 
          stress-12705 [024] d......   546.864519: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864519: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864519: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864520: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864520: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864520: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864520: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864520: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864520: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864520: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864520: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864520: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864521: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864521: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864521: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864521: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864522: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864522: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864522: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864522: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864522: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864522: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864522: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864522: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864522: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864522: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864523: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864523: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864523: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864523: user_exit: 
          stress-12705 [024] d......   546.864523: page_fault_user: address=0x7fd0a2de4010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864523: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864523: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864523: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864523: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864524: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864524: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864524: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864524: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864524: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864524: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864524: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864524: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864524: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864525: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864525: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864525: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864525: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864525: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864525: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864525: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864525: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864525: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864526: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864526: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864526: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864526: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864526: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864526: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864526: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864526: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864526: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864527: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864527: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864527: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864527: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864527: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864527: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864527: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864527: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864527: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864527: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864528: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864528: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864528: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864528: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864528: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864528: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864528: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864528: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864528: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864529: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864529: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864530: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864530: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864530: mm_page_alloc: page=ffffea0037ec78c0 pfn=14660067 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864530: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864530: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864530: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864530: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864530: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864530: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864531: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864531: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864531: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864531: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864531: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864531: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864531: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864531: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864532: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864532: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864532: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864532: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864532: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864532: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864532: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864532: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864532: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864533: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864533: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864533: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864533: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864533: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864533: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864533: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864533: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864533: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864534: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864534: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864534: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864534: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864534: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864534: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864534: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864534: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864534: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864535: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864535: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864535: user_enter: 
          stress-12705 [024] d......   546.864535: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864535: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864535: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864535: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864535: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864535: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864536: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864536: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864536: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864536: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864536: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864536: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864536: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864537: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864537: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864537: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864537: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864537: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864537: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864537: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864538: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864538: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864538: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864538: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864538: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864538: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864538: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864538: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864538: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864538: user_exit: 
          stress-12705 [024] d......   546.864539: page_fault_user: address=0x7fd0a2de5010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864539: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864539: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864539: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864539: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864539: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864539: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864539: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864539: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864540: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864540: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864540: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864540: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864540: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864540: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864540: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864540: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864540: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864541: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864541: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864541: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864541: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864541: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864541: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864541: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864541: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864541: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864542: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864542: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864542: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864542: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864542: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864542: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864542: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864542: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864542: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864543: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864543: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864543: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864543: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864543: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864543: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864543: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864543: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864543: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864544: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864544: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864544: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864544: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864544: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864544: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864545: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864545: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864545: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864545: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864546: mm_page_alloc: page=ffffea0037ec7900 pfn=14660068 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864546: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864546: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864546: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864546: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864546: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864546: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864546: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864546: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864547: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864547: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864547: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864547: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864547: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864547: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864547: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864547: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864547: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864547: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864548: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864548: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864548: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864548: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864548: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864548: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864548: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864548: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864548: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864549: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864549: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864549: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864549: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864549: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864549: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864549: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864549: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864550: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864550: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864550: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864550: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864550: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864550: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864550: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864550: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864550: user_enter: 
          stress-12705 [024] d......   546.864551: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864551: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864551: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864551: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864551: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864551: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864551: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864551: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864551: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864551: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864552: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864552: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864552: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864552: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864553: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864553: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864553: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864553: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864553: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864553: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864553: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864553: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864553: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864553: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864554: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864554: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864554: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864554: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864554: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864554: user_exit: 
          stress-12705 [024] d......   546.864554: page_fault_user: address=0x7fd0a2de6010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864554: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864554: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864555: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864555: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864555: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864555: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864555: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864555: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864555: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864555: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864555: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864556: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864556: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864556: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864556: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864556: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864556: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864556: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864556: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864556: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864557: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864557: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864557: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864557: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864557: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864557: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864557: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864557: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864558: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864558: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864558: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864558: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864558: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864558: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864558: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864558: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864558: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864559: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864559: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864559: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864559: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864559: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864559: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864559: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864559: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864559: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864559: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864560: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864560: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864560: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864561: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864561: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864561: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864561: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864561: mm_page_alloc: page=ffffea0037ec7940 pfn=14660069 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864561: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864561: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864561: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864562: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864562: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864562: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864562: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864562: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864562: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864562: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864562: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864562: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864563: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864563: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864563: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864563: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864563: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864563: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864563: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864563: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864563: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864564: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864564: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864564: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864564: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864564: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864564: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864564: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864564: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864564: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864565: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864565: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864565: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864565: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864565: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864565: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864565: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864565: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864565: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864566: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864566: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864566: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864566: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864566: user_enter: 
          stress-12705 [024] d......   546.864566: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864566: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864566: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864566: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864567: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864567: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864567: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864567: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864567: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864567: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864567: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864567: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864567: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864568: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864568: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864568: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864568: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864568: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864569: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864569: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864569: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864569: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864569: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864569: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864569: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864569: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864569: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864570: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864570: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864570: user_exit: 
          stress-12705 [024] d......   546.864570: page_fault_user: address=0x7fd0a2de7010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864570: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864570: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864570: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864570: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864570: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864571: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864571: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864571: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864571: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864571: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864571: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864571: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864571: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864571: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864572: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864572: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864572: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864572: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864572: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864572: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864572: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864572: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864572: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864573: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864573: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864573: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864573: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864573: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864573: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864573: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864573: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864574: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864574: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864574: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864574: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864574: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864574: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864574: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864574: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864574: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864575: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864575: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864575: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864575: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864575: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864575: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864575: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864575: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864575: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864575: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864576: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864576: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864577: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864577: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864577: mm_page_alloc: page=ffffea0037ec7980 pfn=14660070 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864577: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864577: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864577: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864577: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864577: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864577: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864578: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864578: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864578: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864578: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864578: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864578: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864578: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864578: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864578: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864579: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864579: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864579: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864579: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864579: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864579: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864579: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864579: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864579: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864580: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864580: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864580: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864580: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864580: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864580: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864580: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864580: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864580: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864581: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864581: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864581: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864581: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864581: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864581: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864581: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864581: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864581: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864581: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864582: user_enter: 
          stress-12705 [024] d......   546.864582: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864582: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864582: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864582: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864582: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864582: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864582: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864582: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864583: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864583: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864583: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864583: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864583: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864584: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864584: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864584: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864584: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864584: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864584: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864584: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864584: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864584: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864585: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864585: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864585: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864585: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864585: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864585: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864585: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864585: user_exit: 
          stress-12705 [024] d......   546.864586: page_fault_user: address=0x7fd0a2de8010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864586: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864586: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864586: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864586: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864586: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864586: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864586: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864586: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864587: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864587: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864587: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864587: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864587: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864587: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864587: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864587: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864587: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864588: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864588: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864588: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864588: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864588: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864588: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864588: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864588: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864588: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864589: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864589: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864589: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864589: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864589: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864589: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864589: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864589: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864589: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864590: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864590: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864590: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864590: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864590: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864590: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864590: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864590: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864590: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864590: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864591: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864591: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864591: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864591: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864591: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864592: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864592: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864592: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864592: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864592: mm_page_alloc: page=ffffea0037ec79c0 pfn=14660071 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864592: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864593: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864593: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864593: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864593: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864593: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864593: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864593: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864593: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864593: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864594: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864594: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864594: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864594: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864594: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864594: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864594: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864594: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864594: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864595: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864595: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864595: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864595: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864595: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864595: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864595: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864595: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864595: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864596: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864596: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864596: pagevec_lru_move_fn <-__lru_cache_add
          stress-12705 [024] .....12   546.864596: rt_spin_lock <-pagevec_lru_move_fn
          stress-12705 [024] .....12   546.864596: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864596: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864596: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864596: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864596: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864597: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864597: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864597: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864597: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864597: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864597: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864597: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864597: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864597: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864598: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864598: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864598: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864598: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864598: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864598: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864598: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864599: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864599: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864599: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864599: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864599: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864599: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864599: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864599: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864599: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864599: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864600: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864600: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864600: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864600: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864600: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864600: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864600: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864600: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864600: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864601: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864601: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864601: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864601: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864601: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864601: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864601: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864601: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864601: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864602: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864602: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864602: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864602: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864602: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864602: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864602: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864602: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864602: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864602: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864603: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864603: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864603: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864603: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864603: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864603: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864603: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864603: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864603: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864604: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864604: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864604: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864604: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864604: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864604: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864604: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864604: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864604: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864605: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864605: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864605: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864605: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864605: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864605: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864605: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864605: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864605: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864606: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864606: release_pages <-pagevec_lru_move_fn
          stress-12705 [024] .....12   546.864606: mem_cgroup_uncharge_list <-release_pages
          stress-12705 [024] .....12   546.864606: free_hot_cold_page_list <-release_pages
          stress-12705 [024] .....12   546.864606: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.864606: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864606: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864606: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864607: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864607: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864607: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864607: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864607: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864607: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864607: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864607: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864607: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864607: user_enter: 
          stress-12705 [024] d......   546.864608: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864608: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864608: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864608: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864608: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864608: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864608: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864608: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864608: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864609: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864609: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864609: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864609: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864610: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864610: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864610: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864610: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864610: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864610: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864610: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864610: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864611: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864611: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864611: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864611: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864611: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864611: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864611: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864611: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864611: user_exit: 
          stress-12705 [024] d......   546.864612: page_fault_user: address=0x7fd0a2de9010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864612: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864612: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864612: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864612: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864612: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864612: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864612: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864613: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864613: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864613: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864613: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864613: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864613: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864613: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864613: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864613: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864614: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864614: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864614: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864614: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864614: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864614: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864614: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864614: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864614: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864615: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864615: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864615: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864615: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864615: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864615: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864615: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864615: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864615: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864616: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864616: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864616: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864616: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864616: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864616: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864616: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864616: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864616: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864617: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864617: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864617: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864617: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864617: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864617: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864617: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864618: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864618: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864618: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864618: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864618: mm_page_alloc: page=ffffea0037ec7a00 pfn=14660072 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864619: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864619: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864619: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864619: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864619: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864619: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864619: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864619: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864619: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864620: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864620: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864620: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864620: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864620: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864620: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864620: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864620: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864620: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864621: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864621: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.864621: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864621: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864621: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864621: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864621: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864621: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864621: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864621: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864621: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864622: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864622: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.864622: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....11   546.864622: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864622: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864622: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864622: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .....12   546.864622: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864622: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .....12   546.864622: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864622: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864622: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864622: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864622: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] .....11   546.864622: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864623: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.864623: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] ....11.   546.864623: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.864623: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .......   546.864623: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.864623: account_system_time <-__vtime_account_system
          stress-12705 [024] .......   546.864623: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...2..   546.864623: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] d......   546.864623: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864623: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.864623: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864623: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.864623: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864623: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.864623: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864623: user_enter: 
          stress-12705 [024] d......   546.864624: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.864624: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864624: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864624: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864624: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864624: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864624: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864624: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.864624: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
          stress-12705 [024] d...1..   546.864624: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864624: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864624: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864624: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864625: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864625: handle_io <-vmx_handle_exit
          stress-12705 [024] d......   546.864625: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864625: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.864625: x86_emulate_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.864625: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.864625: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.864625: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12549 [022] .......   546.864625: vmx_get_rflags <-init_emulate_ctxt
          stress-12705 [024] d......   546.864626: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864626: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.864626: init_decode_cache <-init_emulate_ctxt
          stress-12705 [024] d......   546.864626: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864626: x86_decode_insn <-x86_emulate_instruction
          stress-12705 [024] d......   546.864626: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864626: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864626: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12705 [024] d......   546.864626: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864626: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.864626: seg_base <-__do_insn_fetch_bytes
          stress-12705 [024] d......   546.864626: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864626: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864626: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12705 [024] d......   546.864627: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864627: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12705 [024] d...1..   546.864627: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864627: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] d...1..   546.864627: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864627: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864627: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864627: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12705 [024] d...1..   546.864627: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864627: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864627: user_exit: 
 qemu-system-x86-12549 [022] .......   546.864627: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12705 [024] d......   546.864627: page_fault_user: address=0x7fd0a2dea010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864628: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.864628: get_cr3 <-paging64_walk_addr_generic
          stress-12705 [024] .......   546.864628: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864628: vmx_decache_cr3 <-get_cr3
          stress-12705 [024] .......   546.864628: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864628: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864628: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] .......   546.864628: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864628: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864628: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864628: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864628: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] .......   546.864628: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864628: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] .......   546.864628: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864629: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864629: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864629: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] .......   546.864629: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864629: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] .......   546.864629: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.864629: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] .......   546.864629: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.864629: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] .......   546.864629: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864629: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] .......   546.864629: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864629: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] .......   546.864629: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864629: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12705 [024] .......   546.864629: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.864630: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] .......   546.864630: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864630: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864630: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12705 [024] .......   546.864630: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864630: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864630: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12705 [024] .......   546.864630: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864630: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864630: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.864630: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12705 [024] ....111   546.864630: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864630: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864630: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] .....11   546.864630: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864631: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864631: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864631: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864631: decode_operand <-x86_decode_insn
          stress-12705 [024] .....12   546.864631: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864631: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864631: reg_read <-decode_operand
          stress-12705 [024] .....12   546.864631: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864631: emulator_read_gpr <-reg_read
          stress-12705 [024] .....12   546.864631: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864631: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864631: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.864632: decode_operand <-x86_decode_insn
          stress-12705 [024] ....112   546.864632: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864632: decode_operand <-x86_decode_insn
          stress-12705 [024] .....12   546.864632: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864632: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864632: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.864632: emulator_read_gpr <-reg_read
          stress-12705 [024] ....112   546.864632: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864632: fetch_register_operand <-decode_operand
          stress-12705 [024] .....12   546.864632: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864632: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864632: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864632: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12705 [024] .....11   546.864632: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864633: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864633: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864633: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864633: x86_emulate_insn <-x86_emulate_instruction
          stress-12705 [024] .......   546.864633: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864633: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864633: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864633: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.864633: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12549 [022] .......   546.864634: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12549 [022] .......   546.864634: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12549 [022] .......   546.864634: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.864634: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] .....11   546.864634: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864634: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864634: em_in <-x86_emulate_insn
          stress-12705 [024] ....11.   546.864634: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864634: emulator_read_gpr <-em_in
          stress-12705 [024] ....11.   546.864634: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864634: mm_page_alloc: page=ffffea0037ec7a40 pfn=14660073 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.864635: emulator_pio_in_emulated <-em_in
          stress-12705 [024] .......   546.864635: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864635: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.864635: kernel_pio <-emulator_pio_in_emulated
          stress-12705 [024] .......   546.864635: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.864635: kvm_io_bus_read <-kernel_pio
          stress-12705 [024] .......   546.864635: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.864635: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12705 [024] .......   546.864635: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864635: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864635: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] .......   546.864635: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864635: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864635: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] ....11.   546.864635: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864636: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864636: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864636: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864636: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864636: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.864636: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864636: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864636: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864636: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864636: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.864636: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864636: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864636: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864636: __set_current_blocked <-sigprocmask
          stress-12705 [024] .....12   546.864637: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864637: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] .....12   546.864637: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864637: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864637: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864637: preempt_count_add <-migrate_disable
          stress-12705 [024] .....13   546.864637: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....11.   546.864637: pin_current_cpu <-migrate_disable
          stress-12705 [024] .....13   546.864637: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864637: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....111   546.864637: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....13   546.864637: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864637: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .....11   546.864637: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .....11   546.864637: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.864637: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] .....11   546.864638: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .....11   546.864638: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .....11   546.864638: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864638: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .....11   546.864638: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.864638: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864638: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .....11   546.864638: preempt_count_add <-migrate_enable
          stress-12705 [024] .....12   546.864638: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....11.   546.864638: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .....11   546.864638: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.864638: preempt_count_sub <-migrate_enable
          stress-12705 [024] .....11   546.864638: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864638: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864638: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864639: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864639: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12705 [024] .......   546.864639: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864639: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.864639: vcpu_put <-kvm_vcpu_ioctl
          stress-12705 [024] d......   546.864639: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.864639: preempt_count_add <-vcpu_put
          stress-12705 [024] d......   546.864639: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.864639: kvm_arch_vcpu_put <-vcpu_put
          stress-12705 [024] d......   546.864639: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864639: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.864639: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12705 [024] d......   546.864639: user_enter: 
 qemu-system-x86-12549 [022] ....1..   546.864640: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12705 [024] d......   546.864640: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864640: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.864640: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12705 [024] d...1..   546.864640: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864640: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864640: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864640: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864640: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] ....1..   546.864640: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12705 [024] d...1..   546.864640: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864640: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.864640: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12705 [024] d...1..   546.864640: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864641: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864641: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] ....1..   546.864641: kvm_fpu: unload
          stress-12705 [024] d......   546.864641: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....1..   546.864641: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.864641: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.864641: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.864641: rt_mutex_unlock <-_mutex_unlock
          stress-12705 [024] d......   546.864641: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.864642: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] d......   546.864642: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864642: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864642: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.864642: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12705 [024] d......   546.864642: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864642: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] d......   546.864642: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864642: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12705 [024] d......   546.864642: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864642: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864642: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864642: fput <-SyS_ioctl
          stress-12705 [024] d......   546.864642: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864642: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864643: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12705 [024] d...1..   546.864643: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864643: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12705 [024] d...1..   546.864643: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864643: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864643: path_put <-__audit_syscall_exit
          stress-12705 [024] d...1..   546.864643: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864643: dput <-path_put
          stress-12705 [024] d...1..   546.864643: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864643: mntput <-path_put
          stress-12705 [024] d......   546.864643: user_exit: 
 qemu-system-x86-12549 [022] .......   546.864643: unroll_tree_refs <-__audit_syscall_exit
          stress-12705 [024] d......   546.864643: page_fault_user: address=0x7fd0a2deb010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.864643: kfree <-__audit_syscall_exit
          stress-12705 [024] d......   546.864643: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.864644: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] .......   546.864644: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864644: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864644: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] ....1..   546.864644: sys_ioctl -> 0x0
          stress-12705 [024] .......   546.864644: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864644: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d......   546.864644: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12705 [024] .......   546.864644: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864644: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864644: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12705 [024] .......   546.864644: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864644: preempt_count_add <-fire_user_return_notifiers
          stress-12705 [024] .......   546.864644: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864644: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864645: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864645: kvm_on_user_return <-fire_user_return_notifiers
          stress-12705 [024] .......   546.864645: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864645: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.864645: user_return_notifier_unregister <-kvm_on_user_return
          stress-12705 [024] .......   546.864645: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864645: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.864645: preempt_count_sub <-fire_user_return_notifiers
          stress-12705 [024] .......   546.864645: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864645: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.864645: context_tracking_enter <-syscall_return_slowpath
          stress-12705 [024] .......   546.864645: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d......   546.864645: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] .......   546.864645: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d......   546.864645: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] .......   546.864646: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864646: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864646: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864646: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864646: user_enter: 
          stress-12705 [024] .......   546.864646: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864646: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864646: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] ....111   546.864646: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864646: preempt_count_add <-vtime_user_enter
          stress-12705 [024] .....11   546.864646: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864646: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] .....11   546.864646: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.864646: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....12   546.864646: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864646: account_system_time <-__vtime_account_system
          stress-12705 [024] .....12   546.864647: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864647: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.864647: cpuacct_account_field <-account_system_time
          stress-12705 [024] ....112   546.864647: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864647: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....12   546.864647: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864647: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864647: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....12   546.864647: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864647: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] .....12   546.864647: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d......   546.864647: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .....12   546.864647: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d......   546.864647: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] ....112   546.864647: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864647: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864648: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d......   546.864648: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] ....112   546.864648: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864648: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864648: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864648: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864648: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864648: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864648: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864648: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864649: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864649: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864649: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864650: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864650: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864650: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864650: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864650: mm_page_alloc: page=ffffea0037ec7a80 pfn=14660074 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864650: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864650: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864650: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864650: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864651: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864651: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864651: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864651: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864651: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864651: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864651: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864651: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864652: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864652: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864652: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864652: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864652: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864652: syscall_trace_enter_phase1 <-tracesys
          stress-12705 [024] .....11   546.864652: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864652: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12705 [024] .....12   546.864652: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864652: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864652: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.864652: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] .....13   546.864652: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.864652: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] .....13   546.864653: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.864653: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....13   546.864653: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d......   546.864653: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.864653: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .....13   546.864653: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864653: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d......   546.864653: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .....12   546.864653: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.864653: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] .....11   546.864653: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.864653: preempt_count_add <-vtime_account_user
          stress-12705 [024] .....11   546.864653: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.864653: get_vtime_delta <-vtime_account_user
          stress-12705 [024] .....11   546.864653: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864653: account_user_time <-vtime_account_user
          stress-12705 [024] .....12   546.864653: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864654: cpuacct_account_field <-account_user_time
          stress-12705 [024] .....12   546.864654: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864654: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....12   546.864654: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864654: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....11   546.864654: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864654: preempt_count_sub <-vtime_account_user
          stress-12705 [024] .....11   546.864654: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864654: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.864654: user_exit: 
          stress-12705 [024] ....11.   546.864654: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864654: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864654: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12705 [024] .......   546.864654: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864655: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864655: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] ....1..   546.864655: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fb5d09a5750)
          stress-12705 [024] d......   546.864655: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864655: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.864655: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12705 [024] d......   546.864655: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864655: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12705 [024] d......   546.864655: user_enter: 
 qemu-system-x86-12549 [022] .......   546.864655: current_kernel_time64 <-__audit_syscall_entry
          stress-12705 [024] d......   546.864655: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864655: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864655: SyS_ioctl <-tracesys_phase2
          stress-12705 [024] d...1..   546.864655: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864655: __fdget <-SyS_ioctl
          stress-12705 [024] d...1..   546.864655: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.864656: __fget_light <-__fdget
          stress-12705 [024] d...1..   546.864656: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.864656: __fget <-__fget_light
          stress-12705 [024] d...1..   546.864656: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.864656: __rcu_read_lock <-__fget
          stress-12705 [024] d...1..   546.864656: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864656: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864656: __rcu_read_unlock <-__fget
          stress-12705 [024] d...1..   546.864656: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864656: security_file_ioctl <-SyS_ioctl
          stress-12705 [024] d...1..   546.864656: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864656: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864656: do_vfs_ioctl <-SyS_ioctl
          stress-12705 [024] d......   546.864656: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.864656: kvm_vm_ioctl <-do_vfs_ioctl
          stress-12705 [024] d......   546.864656: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.864657: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12549 [022] .......   546.864657: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12549 [022] .......   546.864657: kvm_set_irq: gsi 14 level 0 source 0
          stress-12705 [024] d......   546.864657: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864657: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.864657: preempt_count_add <-kvm_set_irq
          stress-12705 [024] d......   546.864657: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.864657: __srcu_read_lock <-kvm_set_irq
          stress-12705 [024] d......   546.864657: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864657: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.864658: preempt_count_sub <-kvm_set_irq
          stress-12705 [024] d......   546.864658: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864658: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.864658: kvm_irq_map_gsi <-kvm_set_irq
          stress-12705 [024] d......   546.864658: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864658: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864658: __srcu_read_unlock <-kvm_set_irq
          stress-12705 [024] d......   546.864658: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864658: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864658: kvm_set_pic_irq <-kvm_set_irq
          stress-12705 [024] d...1..   546.864658: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864658: kvm_pic_set_irq <-kvm_set_pic_irq
          stress-12705 [024] d...1..   546.864658: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.864658: rt_spin_lock <-kvm_pic_set_irq
          stress-12705 [024] d...1..   546.864658: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864659: migrate_disable <-rt_spin_lock
          stress-12705 [024] d...1..   546.864659: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864659: preempt_count_add <-migrate_disable
          stress-12705 [024] d...1..   546.864659: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] ....11.   546.864659: pin_current_cpu <-migrate_disable
          stress-12705 [024] d......   546.864659: user_exit: 
 qemu-system-x86-12549 [022] ....111   546.864659: preempt_count_sub <-migrate_disable
          stress-12705 [024] d......   546.864659: page_fault_user: address=0x7fd0a2dec010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864659: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .....11   546.864659: pic_update_irq <-kvm_pic_set_irq
          stress-12705 [024] .......   546.864659: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .....11   546.864659: pic_get_irq <-pic_update_irq
          stress-12705 [024] .......   546.864659: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .....11   546.864659: pic_get_irq <-pic_update_irq
          stress-12705 [024] .......   546.864659: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864659: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864660: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .....11   546.864660: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
          stress-12705 [024] .......   546.864660: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .....11   546.864660: pic_unlock <-kvm_pic_set_irq
          stress-12705 [024] .......   546.864660: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.864660: rt_spin_unlock <-pic_unlock
          stress-12705 [024] .......   546.864660: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.864660: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .......   546.864660: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.864660: preempt_count_add <-migrate_enable
          stress-12705 [024] .......   546.864660: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.864660: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .......   546.864660: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.864660: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864660: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864660: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.864660: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12705 [024] .......   546.864661: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.864661: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12705 [024] .......   546.864661: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864661: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864661: kvm_set_ioapic_irq <-kvm_set_irq
          stress-12705 [024] .......   546.864661: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864661: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
          stress-12705 [024] .......   546.864661: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.864661: rt_spin_lock <-kvm_ioapic_set_irq
          stress-12705 [024] .......   546.864661: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.864661: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864661: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864661: preempt_count_add <-migrate_disable
          stress-12705 [024] .......   546.864661: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.864661: pin_current_cpu <-migrate_disable
          stress-12705 [024] .......   546.864661: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....111   546.864662: preempt_count_sub <-migrate_disable
          stress-12705 [024] .......   546.864662: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864662: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.864662: ioapic_set_irq <-kvm_ioapic_set_irq
          stress-12705 [024] ....111   546.864662: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864662: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.864662: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
          stress-12705 [024] .....11   546.864662: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864662: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.864662: rt_spin_unlock <-kvm_ioapic_set_irq
          stress-12705 [024] .....12   546.864662: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.864662: migrate_enable <-rt_spin_unlock
          stress-12705 [024] ....112   546.864662: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.864662: preempt_count_add <-migrate_enable
          stress-12705 [024] .....12   546.864662: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.864662: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....112   546.864663: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.864663: preempt_count_sub <-migrate_enable
          stress-12705 [024] .....12   546.864663: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864663: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864663: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864663: fput <-SyS_ioctl
          stress-12705 [024] ....112   546.864663: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864663: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12705 [024] .....12   546.864663: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.864663: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12705 [024] .....12   546.864663: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864663: path_put <-__audit_syscall_exit
          stress-12705 [024] ....112   546.864663: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864663: dput <-path_put
          stress-12705 [024] .....12   546.864663: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864663: mntput <-path_put
          stress-12705 [024] .....12   546.864664: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864664: unroll_tree_refs <-__audit_syscall_exit
          stress-12705 [024] .....11   546.864664: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864664: kfree <-__audit_syscall_exit
          stress-12705 [024] .....11   546.864664: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864664: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] ....11.   546.864664: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864664: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864664: sys_ioctl -> 0x0
          stress-12705 [024] .......   546.864664: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864664: context_tracking_enter <-syscall_return_slowpath
          stress-12705 [024] .......   546.864664: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864664: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] ....11.   546.864664: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864664: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] ....111   546.864664: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864664: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.864665: user_enter: 
 qemu-system-x86-12549 [022] d......   546.864665: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.864665: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864665: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864665: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.864665: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.864665: in_serving_softirq <-account_system_time
          stress-12705 [024] .....11   546.864665: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864665: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....11   546.864665: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864665: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] ....11.   546.864665: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864666: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] ....11.   546.864666: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864666: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] .......   546.864666: mm_page_alloc: page=ffffea0037ec7ac0 pfn=14660075 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d......   546.864666: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864666: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.864666: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .......   546.864666: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d......   546.864666: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .......   546.864666: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864666: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864666: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864666: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864667: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864667: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864667: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864667: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864667: syscall_trace_enter_phase1 <-tracesys
          stress-12705 [024] .....11   546.864667: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864667: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12705 [024] .....11   546.864667: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864667: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] .....11   546.864667: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.864667: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] .....11   546.864667: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.864667: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] ....111   546.864667: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.864668: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....11   546.864668: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d......   546.864668: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .....11   546.864668: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.864668: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .....11   546.864668: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.864668: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .....12   546.864668: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.864668: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] .....12   546.864668: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d......   546.864668: preempt_count_add <-vtime_account_user
          stress-12705 [024] .....13   546.864668: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864668: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864668: get_vtime_delta <-vtime_account_user
          stress-12705 [024] .....13   546.864668: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...1..   546.864668: account_user_time <-vtime_account_user
          stress-12705 [024] .....13   546.864668: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864669: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864669: cpuacct_account_field <-account_user_time
          stress-12705 [024] .....12   546.864669: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864669: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....11   546.864669: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864669: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....11   546.864669: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.864669: preempt_count_sub <-vtime_account_user
          stress-12705 [024] .....11   546.864669: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.864669: user_exit: 
          stress-12705 [024] .....12   546.864669: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.864669: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12705 [024] .....12   546.864669: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.864669: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12705 [024] .....12   546.864669: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.864669: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12705 [024] .....11   546.864669: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864670: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12705 [024] .....11   546.864670: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864670: current_kernel_time64 <-__audit_syscall_entry
          stress-12705 [024] .....11   546.864670: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864670: SyS_ioctl <-tracesys_phase2
          stress-12705 [024] ....11.   546.864670: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864670: __fdget <-SyS_ioctl
          stress-12705 [024] ....11.   546.864670: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864670: __fget_light <-__fdget
          stress-12705 [024] .......   546.864670: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.864670: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.864670: __fget <-__fget_light
          stress-12705 [024] d......   546.864670: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.864670: __rcu_read_lock <-__fget
          stress-12705 [024] d......   546.864670: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864670: __rcu_read_unlock <-__fget
          stress-12705 [024] d......   546.864670: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.864671: security_file_ioctl <-SyS_ioctl
          stress-12705 [024] d......   546.864671: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864671: do_vfs_ioctl <-SyS_ioctl
          stress-12705 [024] d......   546.864671: user_enter: 
          stress-12705 [024] d......   546.864671: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864671: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12705 [024] d......   546.864671: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864671: vcpu_load <-kvm_vcpu_ioctl
          stress-12705 [024] d...1..   546.864671: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864671: _mutex_lock_killable <-vcpu_load
          stress-12705 [024] d...1..   546.864671: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.864671: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12705 [024] d...1..   546.864671: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864671: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.864671: preempt_count_add <-vcpu_load
          stress-12705 [024] d...1..   546.864671: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] ....1..   546.864671: preempt_notifier_register <-vcpu_load
          stress-12705 [024] d...1..   546.864672: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864672: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.864672: kvm_arch_vcpu_load <-vcpu_load
          stress-12705 [024] d...1..   546.864672: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.864672: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12705 [024] d......   546.864672: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864672: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] ....1..   546.864672: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12705 [024] d......   546.864672: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....1..   546.864672: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.864672: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.864673: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864673: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.864673: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864673: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.864673: __set_current_blocked <-sigprocmask
          stress-12705 [024] d......   546.864673: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864673: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] d......   546.864673: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864673: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864673: migrate_disable <-rt_spin_lock
          stress-12705 [024] d......   546.864673: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864673: preempt_count_add <-migrate_disable
          stress-12705 [024] d......   546.864673: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] ....11.   546.864673: pin_current_cpu <-migrate_disable
          stress-12705 [024] d......   546.864673: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....111   546.864673: preempt_count_sub <-migrate_disable
          stress-12705 [024] d......   546.864674: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .....11   546.864674: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] d......   546.864674: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .....11   546.864674: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] d...1..   546.864674: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .....11   546.864674: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] d...1..   546.864674: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .....11   546.864674: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] d...1..   546.864674: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .....11   546.864674: migrate_enable <-rt_spin_unlock
          stress-12705 [024] d...1..   546.864674: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .....11   546.864674: preempt_count_add <-migrate_enable
          stress-12705 [024] d...1..   546.864674: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....11.   546.864674: unpin_current_cpu <-migrate_enable
          stress-12705 [024] d...1..   546.864674: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] ....11.   546.864674: preempt_count_sub <-migrate_enable
          stress-12705 [024] d......   546.864674: user_exit: 
 qemu-system-x86-12549 [022] .......   546.864675: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864675: page_fault_user: address=0x7fd0a2ded010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.864675: preempt_count_add <-complete_emulated_pio
          stress-12705 [024] d......   546.864675: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.864675: __srcu_read_lock <-complete_emulated_pio
          stress-12705 [024] .......   546.864675: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864675: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] ....1..   546.864675: preempt_count_sub <-complete_emulated_pio
          stress-12705 [024] .......   546.864675: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864675: x86_emulate_instruction <-complete_emulated_pio
          stress-12705 [024] .......   546.864675: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864675: x86_emulate_insn <-x86_emulate_instruction
          stress-12705 [024] .......   546.864675: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.864675: check_perm_in <-x86_emulate_insn
          stress-12705 [024] .......   546.864675: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864675: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864675: em_in <-x86_emulate_insn
          stress-12705 [024] .......   546.864676: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864676: emulator_pio_in_emulated <-em_in
          stress-12705 [024] .......   546.864676: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864676: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864676: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
          stress-12705 [024] .......   546.864676: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864676: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864676: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.864676: writeback <-x86_emulate_insn
          stress-12705 [024] .......   546.864676: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864676: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864676: write_register_operand <-writeback
          stress-12705 [024] .......   546.864676: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864676: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864677: writeback_registers <-x86_emulate_insn
          stress-12705 [024] .......   546.864677: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864677: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.864677: emulator_write_gpr <-writeback_registers
          stress-12705 [024] .......   546.864677: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864677: emulator_write_gpr <-writeback_registers
          stress-12705 [024] .......   546.864677: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864677: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864677: vmx_get_rflags <-x86_emulate_instruction
          stress-12705 [024] .......   546.864677: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864677: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12705 [024] ....11.   546.864677: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864677: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864677: __kvm_set_rflags <-x86_emulate_instruction
          stress-12705 [024] .....11   546.864677: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864678: vmx_set_rflags <-__kvm_set_rflags
          stress-12705 [024] .....11   546.864678: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864678: vmcs_writel <-vmx_set_rflags
          stress-12705 [024] .....12   546.864678: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864678: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864678: __srcu_read_unlock <-complete_emulated_pio
          stress-12705 [024] ....112   546.864678: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864678: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864678: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864678: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.864678: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864678: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864678: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864678: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864678: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864679: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.864679: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864679: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.864679: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864679: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864679: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864679: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12705 [024] .....12   546.864679: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864679: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864679: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864679: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864679: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864679: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.864680: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864680: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864680: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864680: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864680: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864680: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864680: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864680: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] ....11.   546.864680: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864680: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] ....111   546.864680: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864680: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.864680: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.864681: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.864681: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.864681: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.864681: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....11   546.864681: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864681: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864681: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864681: user_return_notifier_register <-kvm_set_shared_msr
          stress-12705 [024] ....11.   546.864681: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864681: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .......   546.864681: mm_page_alloc: page=ffffea0037ec7b00 pfn=14660076 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....1..   546.864682: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864682: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864682: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.864682: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12705 [024] .......   546.864682: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.864682: irq_fpu_usable <-__kernel_fpu_begin
          stress-12705 [024] .......   546.864682: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864682: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.864682: kvm_fpu: load
          stress-12705 [024] .......   546.864682: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864682: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864682: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864682: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864682: kvm_entry: vcpu 0
          stress-12705 [024] ....11.   546.864682: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864683: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864683: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864683: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864683: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864683: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864683: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] .....11   546.864683: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864683: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.864683: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.864683: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] ....111   546.864683: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.864683: account_system_time <-__vtime_account_system
          stress-12705 [024] .....11   546.864683: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...2..   546.864683: in_serving_softirq <-account_system_time
          stress-12705 [024] .....11   546.864683: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.864683: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....11   546.864683: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864683: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....12   546.864684: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864684: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....12   546.864684: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.864684: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .....13   546.864684: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864684: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864684: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864684: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .....13   546.864684: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...1..   546.864684: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .....13   546.864684: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864684: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .....13   546.864684: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864684: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .....12   546.864684: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864684: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864685: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.864685: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864685: migrate_disable <-__lru_cache_add
          stress-12705 [024] d..h211   546.864685: exit_idle <-smp_trace_apic_timer_interrupt
          stress-12705 [024] d..h211   546.864685: local_timer_entry: vector=239
          stress-12705 [024] d..h211   546.864685: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
          stress-12705 [024] d..h211   546.864685: hrtimer_interrupt <-local_apic_timer_interrupt
          stress-12705 [024] d..h211   546.864685: _raw_spin_lock <-hrtimer_interrupt
          stress-12705 [024] d..h211   546.864685: preempt_count_add <-_raw_spin_lock
          stress-12705 [024] d..h311   546.864685: ktime_get_update_offsets_now <-hrtimer_interrupt
          stress-12705 [024] d..h311   546.864685: __hrtimer_run_queues <-hrtimer_interrupt
          stress-12705 [024] d..h311   546.864685: hrtimer_cancel: hrtimer=ffff88105f48e740
          stress-12705 [024] d..h311   546.864685: __remove_hrtimer <-__hrtimer_run_queues
          stress-12705 [024] d..h311   546.864685: preempt_count_sub <-__hrtimer_run_queues
          stress-12705 [024] d..h211   546.864685: hrtimer_expire_entry: hrtimer=ffff88105f48e740 function=tick_sched_timer now=546533001713
          stress-12705 [024] d..h211   546.864685: tick_sched_timer <-__hrtimer_run_queues
          stress-12705 [024] d..h211   546.864685: ktime_get <-tick_sched_timer
          stress-12705 [024] d..h211   546.864685: tick_sched_do_timer <-tick_sched_timer
          stress-12705 [024] d..h211   546.864685: tick_sched_handle.isra.17 <-tick_sched_timer
          stress-12705 [024] d..h211   546.864685: update_process_times <-tick_sched_handle.isra.17
          stress-12705 [024] d..h211   546.864685: account_process_tick <-update_process_times
          stress-12705 [024] d..h211   546.864685: scheduler_tick <-update_process_times
          stress-12705 [024] d..h211   546.864685: _raw_spin_lock <-scheduler_tick
          stress-12705 [024] d..h211   546.864685: preempt_count_add <-_raw_spin_lock
          stress-12705 [024] d..h311   546.864685: update_rq_clock.part.83 <-scheduler_tick
          stress-12705 [024] d..h311   546.864685: task_tick_fair <-scheduler_tick
          stress-12705 [024] d..h311   546.864685: update_curr <-task_tick_fair
          stress-12705 [024] d..h311   546.864685: update_min_vruntime <-update_curr
          stress-12705 [024] d..h311   546.864685: sched_stat_runtime: comm=stress pid=12705 runtime=977653 [ns] vruntime=4633204296 [ns]
          stress-12705 [024] d..h311   546.864685: cpuacct_charge <-update_curr
          stress-12705 [024] d..h311   546.864685: __rcu_read_lock <-cpuacct_charge
          stress-12705 [024] d..h311   546.864685: __rcu_read_unlock <-cpuacct_charge
          stress-12705 [024] d..h311   546.864685: __compute_runnable_contrib <-task_tick_fair
          stress-12705 [024] d..h311   546.864685: __compute_runnable_contrib <-task_tick_fair
          stress-12705 [024] d..h311   546.864685: update_cfs_shares <-task_tick_fair
          stress-12705 [024] d..h311   546.864685: hrtimer_active <-task_tick_fair
          stress-12705 [024] d..h311   546.864685: sched_slice.isra.60 <-task_tick_fair
          stress-12705 [024] d..h311   546.864685: __calc_delta <-sched_slice.isra.60
          stress-12705 [024] d..h311   546.864685: update_cpu_load_active <-scheduler_tick
          stress-12705 [024] d..h311   546.864685: __update_cpu_load <-update_cpu_load_active
          stress-12705 [024] d..h311   546.864685: sched_avg_update <-__update_cpu_load
          stress-12705 [024] d..h311   546.864685: calc_global_load_tick <-scheduler_tick
          stress-12705 [024] d..h311   546.864685: preempt_count_sub <-scheduler_tick
          stress-12705 [024] d..h211   546.864685: trigger_load_balance <-scheduler_tick
          stress-12705 [024] d..h211   546.864685: run_local_timers <-update_process_times
          stress-12705 [024] d..h211   546.864685: hrtimer_run_queues <-run_local_timers
          stress-12705 [024] d..h211   546.864685: rt_spin_trylock <-run_local_timers
          stress-12705 [024] d..h211   546.864685: migrate_disable <-rt_spin_trylock
          stress-12705 [024] d..h211   546.864685: rt_spin_unlock <-run_local_timers
          stress-12705 [024] d..h211   546.864685: migrate_enable <-rt_spin_unlock
          stress-12705 [024] d..h211   546.864685: rcu_check_callbacks <-update_process_times
          stress-12705 [024] d..h211   546.864685: rcu_utilization: Start scheduler-tick
          stress-12705 [024] d..h211   546.864685: rcu_bh_qs <-rcu_check_callbacks
          stress-12705 [024] d..h211   546.864685: rcu_preempt_qs <-rcu_bh_qs
          stress-12705 [024] d..h211   546.864685: rcu_preempt_qs <-rcu_check_callbacks
          stress-12705 [024] d..h211   546.864685: rcu_utilization: End scheduler-tick
          stress-12705 [024] d..h211   546.864685: run_posix_cpu_timers <-update_process_times
          stress-12705 [024] d..h211   546.864685: profile_tick <-tick_sched_handle.isra.17
          stress-12705 [024] d..h211   546.864685: hrtimer_forward <-tick_sched_timer
          stress-12705 [024] d..h211   546.864685: hrtimer_expire_exit: hrtimer=ffff88105f48e740
          stress-12705 [024] d..h211   546.864685: _raw_spin_lock <-__hrtimer_run_queues
          stress-12705 [024] d..h211   546.864685: preempt_count_add <-_raw_spin_lock
          stress-12705 [024] d..h311   546.864685: enqueue_hrtimer <-__hrtimer_run_queues
          stress-12705 [024] d..h311   546.864685: hrtimer_start: hrtimer=ffff88105f48e740 function=tick_sched_timer expires=546534000000 softexpires=546534000000
          stress-12705 [024] d..h311   546.864685: __hrtimer_get_next_event <-hrtimer_interrupt
          stress-12705 [024] d..h311   546.864685: preempt_count_sub <-hrtimer_interrupt
          stress-12705 [024] d..h211   546.864685: tick_program_event <-hrtimer_interrupt
          stress-12705 [024] d..h211   546.864685: clockevents_program_event <-tick_program_event
          stress-12705 [024] d..h211   546.864685: ktime_get <-clockevents_program_event
          stress-12705 [024] d..h211   546.864685: lapic_next_deadline <-clockevents_program_event
          stress-12705 [024] d..h211   546.864685: local_timer_exit: vector=239
          stress-12705 [024] d..h211   546.864685: irq_exit <-smp_trace_apic_timer_interrupt
          stress-12705 [024] d..h211   546.864685: vtime_gen_account_irq_exit <-irq_exit
          stress-12705 [024] d..h211   546.864685: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12705 [024] d..h311   546.864685: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12705 [024] d..h311   546.864685: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.864685: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.864685: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.864685: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.864685: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.864685: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.864686: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.864686: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12549 [022] d...1..   546.864686: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864687: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864687: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864687: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864687: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864687: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.864687: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.864687: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864688: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.864688: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.864688: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.864688: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.864688: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.864688: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864688: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.864688: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.864689: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864689: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864689: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12549 [022] .......   546.864689: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.864689: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.864689: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.864690: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.864690: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.864690: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xa0 
 qemu-system-x86-12549 [022] .......   546.864690: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.864690: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.864690: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.864690: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.864690: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.864691: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.864691: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864691: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864691: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864691: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864691: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.864691: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.864691: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864692: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.864692: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.864692: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.864692: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.864692: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.864692: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.864692: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.864692: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.864692: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.864693: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.864693: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864693: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.864693: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.864693: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.864693: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.864693: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.864693: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.864693: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.864694: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.864694: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12549 [022] ....1..   546.864694: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.864694: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.864694: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.864694: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.864695: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.864695: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.864695: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.864695: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.864695: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.864695: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.864695: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.864695: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.864696: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.864696: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.864696: mntput <-path_put
 qemu-system-x86-12549 [022] .......   546.864696: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.864696: kfree <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.864696: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] d..h311   546.864696: account_system_time <-__vtime_account_system
          stress-12705 [024] d..h311   546.864696: in_serving_softirq <-account_system_time
          stress-12705 [024] d..h311   546.864696: cpuacct_account_field <-account_system_time
          stress-12705 [024] d..h311   546.864696: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d..h311   546.864696: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d..h311   546.864696: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12705 [024] d..h211   546.864696: preempt_count_sub <-irq_exit
 qemu-system-x86-12549 [022] ....1..   546.864696: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.864696: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.864696: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12549 [022] .......   546.864697: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] ....1..   546.864697: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.864697: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.864697: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.864697: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.864697: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.864697: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.864697: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.864698: user_enter: 
          stress-12705 [024] .....12   546.864698: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.864698: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] .....12   546.864698: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.864698: preempt_count_add <-vtime_user_enter
          stress-12705 [024] .....12   546.864698: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864698: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864698: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....11   546.864698: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864698: account_system_time <-__vtime_account_system
          stress-12705 [024] .....11   546.864698: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864698: in_serving_softirq <-account_system_time
          stress-12705 [024] .....11   546.864698: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864698: cpuacct_account_field <-account_system_time
          stress-12705 [024] ....11.   546.864698: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864698: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] ....11.   546.864698: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864699: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.864699: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] .......   546.864699: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.864699: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864699: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d......   546.864699: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864699: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d......   546.864699: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864699: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864699: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864699: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864699: user_enter: 
          stress-12705 [024] d......   546.864699: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864700: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864700: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864700: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864700: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864700: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.864700: syscall_trace_enter_phase1 <-tracesys
          stress-12705 [024] d...1..   546.864700: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.864700: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12705 [024] d...1..   546.864700: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864700: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864700: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d...1..   546.864700: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864700: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864701: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.864701: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.864701: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864701: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864701: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d......   546.864701: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.864701: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.864701: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.864701: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.864701: preempt_count_add <-vtime_account_user
          stress-12705 [024] d......   546.864701: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...1..   546.864702: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d......   546.864702: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...1..   546.864702: account_user_time <-vtime_account_user
          stress-12705 [024] d......   546.864702: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864702: cpuacct_account_field <-account_user_time
          stress-12705 [024] d......   546.864702: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...1..   546.864702: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d......   546.864702: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864702: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d......   546.864702: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864702: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864702: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.864702: user_exit: 
          stress-12705 [024] d......   546.864702: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.864702: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12705 [024] d......   546.864702: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864702: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.864702: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12705 [024] d...1..   546.864703: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864703: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12705 [024] d...1..   546.864703: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864703: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12705 [024] d...1..   546.864703: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.864703: current_kernel_time64 <-__audit_syscall_entry
          stress-12705 [024] d...1..   546.864703: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864703: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864703: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.864703: __fdget <-SyS_ioctl
          stress-12705 [024] d...1..   546.864703: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864703: __fget_light <-__fdget
          stress-12705 [024] d......   546.864703: user_exit: 
 qemu-system-x86-12549 [022] .......   546.864703: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.864703: __rcu_read_lock <-__fget
          stress-12705 [024] d......   546.864703: page_fault_user: address=0x7fd0a2dee010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.864704: __rcu_read_unlock <-__fget
          stress-12705 [024] d......   546.864704: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.864704: security_file_ioctl <-SyS_ioctl
          stress-12705 [024] .......   546.864704: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864704: do_vfs_ioctl <-SyS_ioctl
          stress-12705 [024] .......   546.864704: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864704: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12705 [024] .......   546.864704: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864704: vcpu_load <-kvm_vcpu_ioctl
          stress-12705 [024] .......   546.864704: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864704: _mutex_lock_killable <-vcpu_load
          stress-12705 [024] .......   546.864704: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.864704: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12705 [024] .......   546.864704: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864704: preempt_count_add <-vcpu_load
          stress-12705 [024] .......   546.864704: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864704: preempt_notifier_register <-vcpu_load
          stress-12705 [024] .......   546.864704: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864704: kvm_arch_vcpu_load <-vcpu_load
          stress-12705 [024] .......   546.864705: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864705: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12705 [024] .......   546.864705: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864705: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12705 [024] .......   546.864705: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864705: preempt_count_sub <-vcpu_load
          stress-12705 [024] .......   546.864705: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864705: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12705 [024] .......   546.864705: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.864705: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864705: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.864705: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864705: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864705: __set_current_blocked <-sigprocmask
          stress-12705 [024] .......   546.864705: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864705: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.864705: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864705: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864706: preempt_count_add <-migrate_disable
          stress-12705 [024] .......   546.864706: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....11.   546.864706: pin_current_cpu <-migrate_disable
          stress-12705 [024] .......   546.864706: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....111   546.864706: preempt_count_sub <-migrate_disable
          stress-12705 [024] .......   546.864706: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.864706: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .......   546.864706: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.864706: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.864706: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .......   546.864706: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.864706: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] .......   546.864706: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.864706: migrate_enable <-rt_spin_unlock
          stress-12705 [024] ....11.   546.864706: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.864706: preempt_count_add <-migrate_enable
          stress-12705 [024] ....111   546.864706: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.864707: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .....11   546.864707: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.864707: preempt_count_sub <-migrate_enable
          stress-12705 [024] .....11   546.864707: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864707: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864707: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864707: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864707: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864707: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864707: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864707: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864707: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.864707: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864707: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864707: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864708: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.864708: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12705 [024] .....12   546.864708: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864708: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.864708: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864708: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] .....12   546.864708: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.864708: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864708: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864708: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.864708: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.864708: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864708: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864708: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....12   546.864708: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.864708: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....11   546.864708: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864708: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....11   546.864708: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864709: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864709: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] ....11.   546.864709: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864709: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864709: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .......   546.864709: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864709: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] ....11.   546.864709: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864709: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] ....111   546.864709: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864709: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.864709: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.864709: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.864710: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.864710: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.864710: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.864710: kvm_fpu: load
          stress-12705 [024] .....11   546.864710: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864710: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864710: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864710: kvm_entry: vcpu 0
          stress-12705 [024] ....11.   546.864710: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864710: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864710: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864711: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864711: mm_page_alloc: page=ffffea0037ec7b40 pfn=14660077 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...1..   546.864711: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] .......   546.864711: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.864711: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] .......   546.864711: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...2..   546.864711: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .......   546.864711: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...2..   546.864711: account_system_time <-__vtime_account_system
          stress-12705 [024] .......   546.864711: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...2..   546.864711: in_serving_softirq <-account_system_time
          stress-12705 [024] .......   546.864711: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...2..   546.864711: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.864711: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.864711: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .......   546.864711: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.864712: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .......   546.864712: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.864712: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864712: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864712: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] ....11.   546.864712: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864712: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] ....111   546.864712: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864712: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .....11   546.864712: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864712: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .....11   546.864712: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864712: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864712: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.864712: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .....11   546.864712: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864712: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] ....111   546.864713: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864713: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] .....11   546.864713: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.864713: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .....11   546.864713: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864713: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .....11   546.864713: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864713: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] .....12   546.864713: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864713: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .....12   546.864713: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864713: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864713: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864713: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864714: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864714: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864714: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864714: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864714: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864714: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864714: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864714: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.864714: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....11   546.864714: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864714: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .....12   546.864714: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864714: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .....12   546.864714: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864714: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .....12   546.864714: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864715: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864715: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864715: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] .....11   546.864715: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.864715: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] .....11   546.864715: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864715: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864715: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.864715: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .......   546.864715: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.864715: account_system_time <-__vtime_account_system
          stress-12705 [024] .......   546.864715: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...2..   546.864715: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] d......   546.864715: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] ....1..   546.864715: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864715: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864716: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864716: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] ....1..   546.864716: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864716: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.864716: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864716: user_enter: 
 qemu-system-x86-12549 [022] .......   546.864716: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864716: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864716: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
          stress-12705 [024] d......   546.864716: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864716: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864716: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.864716: handle_io <-vmx_handle_exit
          stress-12705 [024] d...1..   546.864716: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.864716: x86_emulate_instruction <-handle_io
          stress-12705 [024] d...1..   546.864716: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.864716: init_emulate_ctxt <-x86_emulate_instruction
          stress-12705 [024] d...1..   546.864717: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.864717: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12705 [024] d...1..   546.864717: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864717: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12705 [024] d...1..   546.864717: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864717: vmx_get_rflags <-init_emulate_ctxt
          stress-12705 [024] d...1..   546.864717: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864717: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864717: init_decode_cache <-init_emulate_ctxt
          stress-12705 [024] d......   546.864717: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.864717: x86_decode_insn <-x86_emulate_instruction
          stress-12705 [024] d......   546.864717: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.864717: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.864717: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.864717: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.864718: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.864718: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] d......   546.864718: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.864718: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12705 [024] d......   546.864718: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.864718: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12705 [024] d......   546.864718: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864718: get_cr3 <-paging64_walk_addr_generic
          stress-12705 [024] d......   546.864718: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.864718: vmx_decache_cr3 <-get_cr3
          stress-12705 [024] d......   546.864718: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864718: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] d......   546.864718: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864718: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] d......   546.864718: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.864719: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] d......   546.864719: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864719: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864719: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] d......   546.864719: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864719: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] d...1..   546.864719: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864719: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] d...1..   546.864719: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864719: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] d...1..   546.864719: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.864719: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] d...1..   546.864719: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864719: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] d...1..   546.864719: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864719: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864719: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12705 [024] d......   546.864720: user_exit: 
 qemu-system-x86-12549 [022] .......   546.864720: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.864720: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12705 [024] d......   546.864720: page_fault_user: address=0x7fd0a2def010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.864720: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12705 [024] d......   546.864720: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864720: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864720: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12549 [022] .......   546.864720: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12705 [024] .......   546.864720: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864720: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] .......   546.864720: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864720: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864720: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.864720: decode_operand <-x86_decode_insn
          stress-12705 [024] .......   546.864720: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864720: reg_read <-decode_operand
          stress-12705 [024] .......   546.864721: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864721: emulator_read_gpr <-reg_read
          stress-12705 [024] .......   546.864721: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864721: fetch_register_operand <-decode_operand
          stress-12705 [024] .......   546.864721: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864721: decode_operand <-x86_decode_insn
          stress-12705 [024] .......   546.864721: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864721: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864721: decode_operand <-x86_decode_insn
          stress-12705 [024] .......   546.864721: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864721: reg_read <-decode_operand
          stress-12705 [024] .......   546.864721: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.864721: emulator_read_gpr <-reg_read
          stress-12705 [024] .......   546.864721: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.864721: fetch_register_operand <-decode_operand
          stress-12705 [024] .......   546.864721: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864721: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12705 [024] .......   546.864721: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864722: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864722: x86_emulate_insn <-x86_emulate_instruction
          stress-12705 [024] .......   546.864722: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.864722: check_perm_in <-x86_emulate_insn
          stress-12705 [024] .......   546.864722: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.864722: emulator_io_permited.part.17 <-check_perm_in
          stress-12705 [024] .......   546.864722: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864722: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12705 [024] .......   546.864722: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864722: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12705 [024] .......   546.864722: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864722: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864722: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12549 [022] .......   546.864722: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] ....11.   546.864722: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864722: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864722: em_in <-x86_emulate_insn
          stress-12705 [024] .....11   546.864723: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864723: emulator_read_gpr <-em_in
          stress-12705 [024] .....11   546.864723: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864723: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12549 [022] .......   546.864723: kernel_pio <-emulator_pio_in_emulated
          stress-12705 [024] .....12   546.864723: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864723: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864723: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.864723: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12705 [024] ....112   546.864723: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864723: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] .....12   546.864723: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864723: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864723: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] .....12   546.864723: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864723: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.864724: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864724: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864724: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.864724: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864724: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864724: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.864724: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864724: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864724: __set_current_blocked <-sigprocmask
          stress-12705 [024] ....112   546.864724: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864724: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] .....12   546.864724: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864724: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864724: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864724: preempt_count_add <-migrate_disable
          stress-12705 [024] .....11   546.864724: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.864724: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.864725: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.864725: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .....11   546.864725: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.864725: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] ....11.   546.864725: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.864725: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] ....11.   546.864725: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864725: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.864725: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] .......   546.864725: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.864725: migrate_enable <-rt_spin_unlock
          stress-12705 [024] ....11.   546.864725: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.864725: preempt_count_add <-migrate_enable
          stress-12705 [024] ....111   546.864725: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.864725: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.864725: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864726: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.864726: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.864726: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.864726: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.864726: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.864726: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.864726: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12705 [024] .....11   546.864726: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864726: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864727: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864727: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864727: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12705 [024] .......   546.864727: mm_page_alloc: page=ffffea0037ec7b80 pfn=14660078 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....1..   546.864727: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12705 [024] .......   546.864727: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864727: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.864727: kvm_fpu: unload
          stress-12705 [024] .......   546.864727: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.864727: preempt_notifier_unregister <-vcpu_put
          stress-12705 [024] .......   546.864727: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.864727: preempt_count_sub <-vcpu_put
          stress-12705 [024] .......   546.864727: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.864727: _mutex_unlock <-vcpu_put
          stress-12705 [024] .......   546.864727: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864727: rt_mutex_unlock <-_mutex_unlock
          stress-12705 [024] .......   546.864728: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864728: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] .......   546.864728: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864728: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12705 [024] ....11.   546.864728: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864728: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] ....111   546.864728: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864728: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12705 [024] .....11   546.864728: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864728: fput <-SyS_ioctl
          stress-12705 [024] .....11   546.864728: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864728: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.864728: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12705 [024] .....11   546.864728: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864728: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12705 [024] ....111   546.864728: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864728: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.864729: dput <-path_put
          stress-12705 [024] .....11   546.864729: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.864729: mntput <-path_put
          stress-12705 [024] .....11   546.864729: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864729: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864729: unroll_tree_refs <-__audit_syscall_exit
          stress-12705 [024] .....12   546.864729: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864729: kfree <-__audit_syscall_exit
          stress-12705 [024] .....12   546.864729: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864729: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] .....13   546.864729: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864729: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.864729: sys_ioctl -> 0x0
          stress-12705 [024] .....13   546.864729: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864729: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.864729: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12705 [024] .....13   546.864730: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864730: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12705 [024] .....12   546.864730: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864730: preempt_count_add <-fire_user_return_notifiers
          stress-12705 [024] .....11   546.864730: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864730: kvm_on_user_return <-fire_user_return_notifiers
          stress-12705 [024] .....11   546.864730: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.864730: user_return_notifier_unregister <-kvm_on_user_return
          stress-12705 [024] .....11   546.864730: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864730: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.864730: preempt_count_sub <-fire_user_return_notifiers
          stress-12705 [024] .....12   546.864730: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.864730: context_tracking_enter <-syscall_return_slowpath
          stress-12705 [024] .....12   546.864730: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.864730: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] .....11   546.864730: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.864730: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] .....11   546.864731: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d......   546.864731: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .....11   546.864731: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.864731: user_enter: 
          stress-12705 [024] ....11.   546.864731: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.864731: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] ....11.   546.864731: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.864731: preempt_count_add <-vtime_user_enter
          stress-12705 [024] .......   546.864731: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.864731: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] .......   546.864731: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...1..   546.864731: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d......   546.864731: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.864731: account_system_time <-__vtime_account_system
          stress-12705 [024] d......   546.864731: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864731: in_serving_softirq <-account_system_time
          stress-12705 [024] d......   546.864731: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d...1..   546.864731: cpuacct_account_field <-account_system_time
          stress-12705 [024] d......   546.864731: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864732: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d......   546.864732: user_enter: 
 qemu-system-x86-12549 [022] d...1..   546.864732: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d......   546.864732: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864732: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864732: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.864732: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d...1..   546.864732: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.864732: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d...1..   546.864732: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d......   546.864732: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d...1..   546.864732: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864732: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864732: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864733: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864733: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864733: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864733: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864733: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.864733: syscall_trace_enter_phase1 <-tracesys
          stress-12705 [024] d......   546.864733: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.864733: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.864733: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.864733: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.864733: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.864734: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864734: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d......   546.864734: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864734: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d......   546.864734: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864734: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.864734: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864734: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.864734: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864734: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.864734: preempt_count_add <-vtime_account_user
          stress-12705 [024] d......   546.864734: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864734: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d......   546.864734: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.864734: account_user_time <-vtime_account_user
          stress-12705 [024] d......   546.864734: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.864734: cpuacct_account_field <-account_user_time
          stress-12705 [024] d......   546.864735: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864735: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d......   546.864735: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.864735: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864735: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.864735: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d...1..   546.864735: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.864735: user_exit: 
          stress-12705 [024] d...1..   546.864735: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864735: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864735: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12705 [024] d...1..   546.864735: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.864735: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12705 [024] d...1..   546.864735: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864735: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12705 [024] d......   546.864735: user_exit: 
 qemu-system-x86-12549 [022] .......   546.864735: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12705 [024] d......   546.864736: page_fault_user: address=0x7fd0a2df0010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.864736: current_kernel_time64 <-__audit_syscall_entry
          stress-12705 [024] d......   546.864736: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.864736: SyS_ioctl <-tracesys_phase2
          stress-12705 [024] .......   546.864736: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864736: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864736: __fdget <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.864736: __fget_light <-__fdget
          stress-12705 [024] .......   546.864736: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864736: __fget <-__fget_light
          stress-12705 [024] .......   546.864736: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864736: __rcu_read_lock <-__fget
          stress-12705 [024] .......   546.864736: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864736: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864736: __rcu_read_unlock <-__fget
          stress-12705 [024] .......   546.864736: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864736: security_file_ioctl <-SyS_ioctl
          stress-12705 [024] .......   546.864736: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864736: do_vfs_ioctl <-SyS_ioctl
          stress-12705 [024] .......   546.864737: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864737: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12705 [024] .......   546.864737: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864737: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.864737: _mutex_lock_killable <-vcpu_load
          stress-12705 [024] .......   546.864737: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864737: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12705 [024] .......   546.864737: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864737: preempt_count_add <-vcpu_load
          stress-12705 [024] .......   546.864737: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.864737: preempt_notifier_register <-vcpu_load
          stress-12705 [024] .......   546.864737: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.864737: kvm_arch_vcpu_load <-vcpu_load
          stress-12705 [024] .......   546.864737: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.864737: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12705 [024] .......   546.864737: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.864737: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12705 [024] .......   546.864737: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.864738: preempt_count_sub <-vcpu_load
          stress-12705 [024] .......   546.864738: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864738: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.864738: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12705 [024] .......   546.864738: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864738: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864738: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864738: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864738: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864738: __set_current_blocked <-sigprocmask
          stress-12705 [024] .......   546.864738: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864738: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] ....11.   546.864738: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864738: migrate_disable <-rt_spin_lock
          stress-12705 [024] ....111   546.864738: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864738: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.864738: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.864739: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864739: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864739: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .....11   546.864739: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.864739: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] .....12   546.864739: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.864739: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .....12   546.864739: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.864739: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] ....112   546.864739: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.864739: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864739: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.864739: preempt_count_add <-migrate_enable
          stress-12705 [024] ....112   546.864739: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.864739: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .....12   546.864739: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.864739: preempt_count_sub <-migrate_enable
          stress-12705 [024] .....12   546.864739: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.864740: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864740: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864740: preempt_count_add <-complete_emulated_pio
          stress-12705 [024] ....112   546.864740: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.864740: __srcu_read_lock <-complete_emulated_pio
          stress-12705 [024] .....12   546.864740: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....1..   546.864740: preempt_count_sub <-complete_emulated_pio
          stress-12705 [024] .....12   546.864740: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864740: x86_emulate_instruction <-complete_emulated_pio
          stress-12705 [024] ....112   546.864740: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864740: x86_emulate_insn <-x86_emulate_instruction
          stress-12705 [024] .....12   546.864740: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864740: check_perm_in <-x86_emulate_insn
          stress-12705 [024] .....12   546.864740: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864740: em_in <-x86_emulate_insn
          stress-12705 [024] .....11   546.864740: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864740: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864740: emulator_pio_in_emulated <-em_in
          stress-12705 [024] ....11.   546.864741: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864741: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
          stress-12705 [024] ....11.   546.864741: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864741: writeback <-x86_emulate_insn
          stress-12705 [024] .......   546.864741: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864741: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864741: write_register_operand <-writeback
          stress-12705 [024] ....11.   546.864741: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864741: writeback_registers <-x86_emulate_insn
          stress-12705 [024] ....111   546.864741: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864741: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.864741: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.864741: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.864742: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.864742: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.864742: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.864742: vmcs_writel <-vmx_set_rflags
          stress-12705 [024] .....11   546.864742: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864742: __srcu_read_unlock <-complete_emulated_pio
          stress-12705 [024] .....11   546.864742: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864742: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864742: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864742: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864742: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864742: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864743: mm_page_alloc: page=ffffea0037ec7bc0 pfn=14660079 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.864743: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864743: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864743: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.864743: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864743: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.864743: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12705 [024] .......   546.864743: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.864743: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864743: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.864743: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] .......   546.864743: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864743: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864743: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864743: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864743: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864744: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....111   546.864744: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864744: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864744: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864744: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....11   546.864744: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864744: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....11   546.864744: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864744: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864744: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] ....111   546.864744: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864744: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....11   546.864744: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864744: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864744: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....11   546.864744: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.864745: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....12   546.864745: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.864745: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....12   546.864745: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.864745: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....13   546.864745: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.864745: user_return_notifier_register <-kvm_set_shared_msr
          stress-12705 [024] .....13   546.864745: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864745: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] ....1..   546.864745: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....13   546.864745: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.864745: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.864745: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12705 [024] .....13   546.864745: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.864745: irq_fpu_usable <-__kernel_fpu_begin
          stress-12705 [024] .....12   546.864745: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864746: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864746: kvm_fpu: load
          stress-12705 [024] .....11   546.864746: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] ....1..   546.864746: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864746: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864746: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864746: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.864746: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864746: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864746: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864746: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864746: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] .....11   546.864746: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.864746: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] .....11   546.864746: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.864746: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....11   546.864746: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.864747: account_system_time <-__vtime_account_system
          stress-12705 [024] ....11.   546.864747: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.864747: in_serving_softirq <-account_system_time
          stress-12705 [024] ....11.   546.864747: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.864747: cpuacct_account_field <-account_system_time
          stress-12705 [024] .......   546.864747: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.864747: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .......   546.864747: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...2..   546.864747: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d......   546.864747: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...2..   546.864747: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] d......   546.864747: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864747: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864747: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d...1..   546.864747: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864747: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864747: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864747: user_enter: 
 qemu-system-x86-12549 [022] d...1..   546.864747: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864748: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864748: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864748: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864748: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864748: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864748: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.864748: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] d...1..   546.864748: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.864748: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] d...1..   546.864748: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.864748: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] d...1..   546.864748: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.864748: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] d...1..   546.864748: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864748: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.864748: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] d...1..   546.864748: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864749: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] d......   546.864749: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864749: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] d......   546.864749: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864749: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864749: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864750: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864750: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864750: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864750: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864750: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864750: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864750: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864750: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864750: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864750: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864751: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864751: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864751: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864751: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864751: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864751: user_exit: 
          stress-12705 [024] d......   546.864751: page_fault_user: address=0x7fd0a2df1010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864751: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864752: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864752: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864752: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864752: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864752: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864752: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864752: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864752: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864752: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864753: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864753: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864753: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864753: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864753: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864753: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864753: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864753: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864753: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864754: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864754: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864754: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864754: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864754: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864754: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864754: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864754: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864754: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864755: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864755: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864755: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864755: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864755: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864755: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864755: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864755: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864755: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864756: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864756: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864756: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864756: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864756: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864756: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864756: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864756: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864756: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864757: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864757: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864757: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864757: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864758: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864758: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864758: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864758: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864758: mm_page_alloc: page=ffffea0037ec7c00 pfn=14660080 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864758: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864758: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864759: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864759: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864759: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864759: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864759: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864759: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864759: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864759: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864759: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864760: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864760: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864760: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864760: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864760: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864760: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.864760: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864760: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864760: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864760: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864760: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864760: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....12   546.864760: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.864761: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .....13   546.864761: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864761: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .....13   546.864761: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864761: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .....13   546.864761: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...1..   546.864761: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864761: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864761: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] .....13   546.864761: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.864761: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] .....12   546.864761: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864761: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....11   546.864761: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864761: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...2..   546.864761: account_system_time <-__vtime_account_system
          stress-12705 [024] .....11   546.864761: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.864761: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] .....12   546.864762: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.864762: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864762: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.864762: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864762: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.864762: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864762: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864762: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864762: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864762: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864762: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864762: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
          stress-12705 [024] ....11.   546.864762: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864762: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864762: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864762: handle_io <-vmx_handle_exit
          stress-12705 [024] .......   546.864763: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.864763: x86_emulate_instruction <-handle_io
          stress-12705 [024] d......   546.864763: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.864763: init_emulate_ctxt <-x86_emulate_instruction
          stress-12705 [024] d......   546.864763: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864763: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12705 [024] d......   546.864763: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.864763: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12705 [024] d......   546.864763: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864763: vmx_get_rflags <-init_emulate_ctxt
          stress-12705 [024] d......   546.864763: user_enter: 
 qemu-system-x86-12549 [022] .......   546.864763: init_decode_cache <-init_emulate_ctxt
          stress-12705 [024] d......   546.864763: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864763: x86_decode_insn <-x86_emulate_instruction
          stress-12705 [024] d......   546.864763: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864763: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12705 [024] d...1..   546.864763: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864764: seg_base <-__do_insn_fetch_bytes
          stress-12705 [024] d...1..   546.864764: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.864764: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12705 [024] d...1..   546.864764: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.864764: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12705 [024] d...1..   546.864764: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.864764: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] d...1..   546.864764: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.864764: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12705 [024] d...1..   546.864764: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864764: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12705 [024] d...1..   546.864764: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864764: get_cr3 <-paging64_walk_addr_generic
          stress-12705 [024] d...1..   546.864764: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864764: vmx_decache_cr3 <-get_cr3
          stress-12705 [024] d......   546.864764: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864764: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.864764: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] d......   546.864765: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.864765: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.864765: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.864765: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.864765: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12549 [022] .......   546.864765: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.864765: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] d......   546.864765: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.864765: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] d......   546.864765: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.864765: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] d......   546.864765: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864765: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.864765: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12705 [024] d......   546.864766: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864766: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] d......   546.864766: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864766: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12705 [024] d......   546.864766: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.864766: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12705 [024] d......   546.864766: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.864766: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12705 [024] d......   546.864766: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864766: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12705 [024] d......   546.864766: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864766: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12549 [022] .......   546.864766: decode_operand <-x86_decode_insn
          stress-12705 [024] d...1..   546.864766: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864766: reg_read <-decode_operand
          stress-12705 [024] d...1..   546.864766: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864767: emulator_read_gpr <-reg_read
          stress-12705 [024] d...1..   546.864767: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.864767: fetch_register_operand <-decode_operand
          stress-12705 [024] d...1..   546.864767: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864767: decode_operand <-x86_decode_insn
          stress-12705 [024] d...1..   546.864767: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864767: decode_operand <-x86_decode_insn
          stress-12705 [024] d...1..   546.864767: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864767: reg_read <-decode_operand
          stress-12705 [024] d......   546.864767: user_exit: 
 qemu-system-x86-12549 [022] .......   546.864767: emulator_read_gpr <-reg_read
          stress-12705 [024] d......   546.864767: page_fault_user: address=0x7fd0a2df2010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.864767: fetch_register_operand <-decode_operand
          stress-12705 [024] d......   546.864767: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.864767: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12705 [024] .......   546.864767: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864767: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864768: x86_emulate_insn <-x86_emulate_instruction
          stress-12705 [024] .......   546.864768: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864768: check_perm_in <-x86_emulate_insn
          stress-12705 [024] .......   546.864768: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864768: emulator_io_permited.part.17 <-check_perm_in
          stress-12705 [024] .......   546.864768: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.864768: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12705 [024] .......   546.864768: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864768: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12705 [024] .......   546.864768: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864768: vmx_get_cpl <-emulator_get_cpl
          stress-12705 [024] .......   546.864768: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864768: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] .......   546.864768: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864768: em_in <-x86_emulate_insn
          stress-12705 [024] .......   546.864768: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864768: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864769: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864769: emulator_read_gpr <-em_in
          stress-12705 [024] .......   546.864769: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.864769: emulator_pio_in_emulated <-em_in
          stress-12705 [024] .......   546.864769: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.864769: kernel_pio <-emulator_pio_in_emulated
          stress-12705 [024] .......   546.864769: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864769: kvm_io_bus_read <-kernel_pio
          stress-12705 [024] .......   546.864769: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864769: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12705 [024] .......   546.864769: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864769: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] .......   546.864769: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.864769: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] .......   546.864769: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864769: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864769: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864770: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864770: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864770: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864770: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864770: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864770: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864770: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864770: __set_current_blocked <-sigprocmask
          stress-12705 [024] ....111   546.864770: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864770: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] .....11   546.864770: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864770: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....11   546.864770: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864770: preempt_count_add <-migrate_disable
          stress-12705 [024] .....12   546.864770: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.864770: pin_current_cpu <-migrate_disable
          stress-12705 [024] .....12   546.864770: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....111   546.864770: preempt_count_sub <-migrate_disable
          stress-12705 [024] ....112   546.864771: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.864771: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .....12   546.864771: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.864771: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] ....112   546.864771: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.864771: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .....12   546.864771: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.864771: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] .....12   546.864771: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .....11   546.864771: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864771: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .....11   546.864771: preempt_count_add <-migrate_enable
          stress-12705 [024] ....112   546.864771: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....11.   546.864771: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .....12   546.864771: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....11.   546.864771: preempt_count_sub <-migrate_enable
          stress-12705 [024] .....12   546.864771: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864771: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12705 [024] ....112   546.864771: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864772: vcpu_put <-kvm_vcpu_ioctl
          stress-12705 [024] .....12   546.864772: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864772: preempt_count_add <-vcpu_put
          stress-12705 [024] .....12   546.864772: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.864772: kvm_arch_vcpu_put <-vcpu_put
          stress-12705 [024] .....11   546.864772: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864772: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12705 [024] .....11   546.864772: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864772: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12705 [024] ....11.   546.864772: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864772: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12705 [024] ....11.   546.864772: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864772: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864772: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864772: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12705 [024] ....11.   546.864773: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864773: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12705 [024] ....111   546.864773: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864773: kvm_fpu: unload
 qemu-system-x86-12549 [022] ....1..   546.864773: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.864773: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.864773: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.864773: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.864773: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.864773: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.864774: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] .....11   546.864774: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864774: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12705 [024] .....11   546.864774: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864774: fput <-SyS_ioctl
          stress-12705 [024] ....11.   546.864774: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864774: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864774: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12705 [024] .......   546.864774: mm_page_alloc: page=ffffea0037ec7c40 pfn=14660081 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.864774: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12705 [024] .......   546.864774: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864774: path_put <-__audit_syscall_exit
          stress-12705 [024] .......   546.864774: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.864774: dput <-path_put
          stress-12705 [024] .......   546.864774: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.864774: mntput <-path_put
          stress-12705 [024] .......   546.864774: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.864774: unroll_tree_refs <-__audit_syscall_exit
          stress-12705 [024] .......   546.864775: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.864775: kfree <-__audit_syscall_exit
          stress-12705 [024] .......   546.864775: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864775: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] .......   546.864775: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.864775: sys_ioctl -> 0x0
          stress-12705 [024] .......   546.864775: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864775: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864775: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12705 [024] ....111   546.864775: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864775: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12705 [024] .....11   546.864775: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864775: preempt_count_add <-fire_user_return_notifiers
          stress-12705 [024] .....11   546.864775: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864775: kvm_on_user_return <-fire_user_return_notifiers
          stress-12705 [024] .....11   546.864775: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.864775: user_return_notifier_unregister <-kvm_on_user_return
          stress-12705 [024] .....11   546.864776: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864776: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864776: preempt_count_sub <-fire_user_return_notifiers
          stress-12705 [024] .....11   546.864776: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d......   546.864776: context_tracking_enter <-syscall_return_slowpath
          stress-12705 [024] .....11   546.864776: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.864776: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] .....11   546.864776: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.864776: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] .....12   546.864776: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.864776: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .....12   546.864776: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d......   546.864776: user_enter: 
          stress-12705 [024] .....13   546.864776: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.864776: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] .....13   546.864776: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.864776: preempt_count_add <-vtime_user_enter
          stress-12705 [024] .....13   546.864777: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...1..   546.864777: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] .....13   546.864777: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864777: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....13   546.864777: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864777: account_system_time <-__vtime_account_system
          stress-12705 [024] .....12   546.864777: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864777: in_serving_softirq <-account_system_time
          stress-12705 [024] .....11   546.864777: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864777: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....11   546.864777: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.864777: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....11   546.864777: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864777: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....12   546.864777: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864777: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] .....12   546.864777: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.864777: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.864778: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .....12   546.864778: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864778: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.864778: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .....11   546.864778: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864778: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864778: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864778: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864778: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864778: syscall_trace_enter_phase1 <-tracesys
          stress-12705 [024] .......   546.864778: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.864778: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12705 [024] d......   546.864778: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.864779: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864779: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864779: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864779: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.864779: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864779: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.864779: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864779: user_enter: 
 qemu-system-x86-12549 [022] d......   546.864779: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864779: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.864779: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864779: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.864779: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d...1..   546.864779: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.864779: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d...1..   546.864779: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d......   546.864779: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864779: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.864780: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864780: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.864780: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.864780: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864780: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.864780: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864780: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.864780: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864780: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.864780: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d...1..   546.864780: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.864780: user_exit: 
          stress-12705 [024] d......   546.864780: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864780: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.864780: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12705 [024] d......   546.864780: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....1..   546.864780: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fb5d09a5750)
 qemu-system-x86-12549 [022] .......   546.864781: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.864781: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.864781: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.864781: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.864781: __fdget <-SyS_ioctl
          stress-12705 [024] d......   546.864781: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.864781: __fget_light <-__fdget
          stress-12705 [024] d......   546.864781: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.864781: __fget <-__fget_light
          stress-12705 [024] d......   546.864781: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864781: __rcu_read_lock <-__fget
          stress-12705 [024] d......   546.864781: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.864781: __rcu_read_unlock <-__fget
          stress-12705 [024] d......   546.864781: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864782: security_file_ioctl <-SyS_ioctl
          stress-12705 [024] d......   546.864782: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864782: do_vfs_ioctl <-SyS_ioctl
          stress-12705 [024] d......   546.864782: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.864782: kvm_vm_ioctl <-do_vfs_ioctl
          stress-12705 [024] d......   546.864782: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.864782: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
          stress-12705 [024] d......   546.864782: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864782: kvm_set_irq <-kvm_vm_ioctl_irq_line
          stress-12705 [024] d......   546.864782: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864782: kvm_set_irq: gsi 14 level 0 source 0
          stress-12705 [024] d...1..   546.864782: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864782: preempt_count_add <-kvm_set_irq
          stress-12705 [024] d...1..   546.864782: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864782: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] ....1..   546.864782: __srcu_read_lock <-kvm_set_irq
          stress-12705 [024] d...1..   546.864782: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864783: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.864783: preempt_count_sub <-kvm_set_irq
          stress-12705 [024] d...1..   546.864783: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864783: user_exit: 
 qemu-system-x86-12549 [022] .......   546.864783: kvm_irq_map_gsi <-kvm_set_irq
          stress-12705 [024] d......   546.864783: page_fault_user: address=0x7fd0a2df3010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.864783: __srcu_read_unlock <-kvm_set_irq
          stress-12705 [024] d......   546.864783: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.864783: kvm_set_pic_irq <-kvm_set_irq
          stress-12705 [024] .......   546.864783: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864783: kvm_pic_set_irq <-kvm_set_pic_irq
          stress-12705 [024] .......   546.864783: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864783: rt_spin_lock <-kvm_pic_set_irq
          stress-12705 [024] .......   546.864783: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864783: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864783: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864784: preempt_count_add <-migrate_disable
          stress-12705 [024] .......   546.864784: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] ....11.   546.864784: pin_current_cpu <-migrate_disable
          stress-12705 [024] .......   546.864784: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] ....111   546.864784: preempt_count_sub <-migrate_disable
          stress-12705 [024] .......   546.864784: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864784: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.864784: pic_update_irq <-kvm_pic_set_irq
          stress-12705 [024] .......   546.864784: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.864784: pic_get_irq <-pic_update_irq
          stress-12705 [024] .......   546.864784: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.864784: pic_get_irq <-pic_update_irq
          stress-12705 [024] .......   546.864784: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864784: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .....11   546.864784: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
          stress-12705 [024] .......   546.864784: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .....11   546.864784: pic_unlock <-kvm_pic_set_irq
          stress-12705 [024] .......   546.864785: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .....11   546.864785: rt_spin_unlock <-pic_unlock
          stress-12705 [024] .......   546.864785: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .....11   546.864785: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .......   546.864785: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .....11   546.864785: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.864785: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .......   546.864785: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....11.   546.864785: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864785: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.864785: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12705 [024] .......   546.864785: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.864785: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12705 [024] .......   546.864785: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864785: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864785: kvm_set_ioapic_irq <-kvm_set_irq
          stress-12705 [024] .......   546.864785: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864786: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
          stress-12705 [024] .......   546.864786: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864786: rt_spin_lock <-kvm_ioapic_set_irq
          stress-12705 [024] ....11.   546.864786: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864786: migrate_disable <-rt_spin_lock
          stress-12705 [024] ....111   546.864786: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864786: preempt_count_add <-migrate_disable
          stress-12705 [024] .....11   546.864786: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.864786: pin_current_cpu <-migrate_disable
          stress-12705 [024] .....11   546.864786: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....111   546.864786: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....12   546.864786: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.864786: ioapic_set_irq <-kvm_ioapic_set_irq
          stress-12705 [024] .....12   546.864786: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.864786: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
          stress-12705 [024] ....112   546.864786: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.864786: rt_spin_unlock <-kvm_ioapic_set_irq
          stress-12705 [024] .....12   546.864786: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.864787: migrate_enable <-rt_spin_unlock
          stress-12705 [024] ....112   546.864787: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.864787: preempt_count_add <-migrate_enable
          stress-12705 [024] .....12   546.864787: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.864787: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .....12   546.864787: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....11.   546.864787: preempt_count_sub <-migrate_enable
          stress-12705 [024] .....12   546.864787: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864787: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864787: fput <-SyS_ioctl
          stress-12705 [024] .....12   546.864787: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.864787: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12705 [024] .....12   546.864787: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864787: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12705 [024] ....112   546.864787: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864787: path_put <-__audit_syscall_exit
          stress-12705 [024] .....12   546.864787: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864787: dput <-path_put
          stress-12705 [024] .....12   546.864788: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864788: mntput <-path_put
          stress-12705 [024] .....11   546.864788: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864788: unroll_tree_refs <-__audit_syscall_exit
          stress-12705 [024] .....11   546.864788: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864788: kfree <-__audit_syscall_exit
          stress-12705 [024] ....11.   546.864788: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864788: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] ....11.   546.864788: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864788: sys_ioctl -> 0x0
          stress-12705 [024] .......   546.864788: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864788: context_tracking_enter <-syscall_return_slowpath
          stress-12705 [024] .......   546.864788: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864788: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] ....11.   546.864788: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864788: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] ....111   546.864788: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864788: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.864789: user_enter: 
 qemu-system-x86-12549 [022] d......   546.864789: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.864789: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864789: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864789: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.864789: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.864789: in_serving_softirq <-account_system_time
          stress-12705 [024] .....11   546.864789: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864789: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....11   546.864789: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864789: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] ....11.   546.864790: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864790: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] ....11.   546.864790: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864790: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] .......   546.864790: mm_page_alloc: page=ffffea0037ec7c80 pfn=14660082 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d......   546.864790: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864790: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.864790: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .......   546.864790: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d......   546.864790: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .......   546.864790: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864790: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864790: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.864790: syscall_trace_enter_phase1 <-tracesys
          stress-12705 [024] .......   546.864790: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864790: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12705 [024] .......   546.864791: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864791: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] .......   546.864791: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864791: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] ....11.   546.864791: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864791: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] ....111   546.864791: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864791: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....11   546.864791: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.864791: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .....11   546.864791: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.864791: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .....11   546.864791: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d......   546.864791: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .....11   546.864791: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.864791: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] ....111   546.864791: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.864791: preempt_count_add <-vtime_account_user
          stress-12705 [024] .....11   546.864792: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.864792: get_vtime_delta <-vtime_account_user
          stress-12705 [024] .....11   546.864792: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864792: account_user_time <-vtime_account_user
          stress-12705 [024] .....11   546.864792: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864792: cpuacct_account_field <-account_user_time
          stress-12705 [024] .....12   546.864792: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864792: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....12   546.864792: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.864792: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....13   546.864792: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864792: preempt_count_sub <-vtime_account_user
          stress-12705 [024] .....13   546.864792: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.864792: user_exit: 
          stress-12705 [024] .....13   546.864792: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.864792: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12705 [024] .....13   546.864792: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.864792: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12705 [024] .....13   546.864793: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864793: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12705 [024] .....12   546.864793: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864793: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12705 [024] .....11   546.864793: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864793: current_kernel_time64 <-__audit_syscall_entry
          stress-12705 [024] .....11   546.864793: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.864793: SyS_ioctl <-tracesys_phase2
          stress-12705 [024] .....11   546.864793: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.864793: __fdget <-SyS_ioctl
          stress-12705 [024] .....12   546.864793: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.864793: __fget_light <-__fdget
          stress-12705 [024] .....12   546.864793: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.864793: __fget <-__fget_light
          stress-12705 [024] .....12   546.864793: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.864793: __rcu_read_lock <-__fget
          stress-12705 [024] .....11   546.864793: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864793: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.864794: security_file_ioctl <-SyS_ioctl
          stress-12705 [024] .....11   546.864794: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864794: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.864794: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12705 [024] .....11   546.864794: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864794: vcpu_load <-kvm_vcpu_ioctl
          stress-12705 [024] ....11.   546.864794: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864794: _mutex_lock_killable <-vcpu_load
          stress-12705 [024] ....11.   546.864794: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864794: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12705 [024] .......   546.864794: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864794: preempt_count_add <-vcpu_load
          stress-12705 [024] .......   546.864794: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] ....1..   546.864794: preempt_notifier_register <-vcpu_load
          stress-12705 [024] d......   546.864794: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] ....1..   546.864794: kvm_arch_vcpu_load <-vcpu_load
          stress-12705 [024] d......   546.864794: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.864794: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12705 [024] d......   546.864795: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] ....1..   546.864795: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12705 [024] d......   546.864795: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.864795: preempt_count_sub <-vcpu_load
          stress-12705 [024] d......   546.864795: user_enter: 
 qemu-system-x86-12549 [022] .......   546.864795: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12705 [024] d......   546.864795: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864795: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864795: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864795: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864795: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864795: __set_current_blocked <-sigprocmask
          stress-12705 [024] d...1..   546.864795: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.864795: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] d...1..   546.864795: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.864795: migrate_disable <-rt_spin_lock
          stress-12705 [024] d...1..   546.864795: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.864795: preempt_count_add <-migrate_disable
          stress-12705 [024] d...1..   546.864796: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] ....11.   546.864796: pin_current_cpu <-migrate_disable
          stress-12705 [024] d...1..   546.864796: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864796: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864796: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] ....111   546.864796: preempt_count_sub <-migrate_disable
          stress-12705 [024] d......   546.864796: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864796: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .....11   546.864796: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] d......   546.864796: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .....11   546.864796: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.864796: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.864796: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.864797: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.864797: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.864797: unpin_current_cpu <-migrate_enable
          stress-12705 [024] d......   546.864797: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] ....11.   546.864797: preempt_count_sub <-migrate_enable
          stress-12705 [024] d......   546.864797: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.864797: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864797: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864797: preempt_count_add <-complete_emulated_pio
          stress-12705 [024] d......   546.864797: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] ....1..   546.864797: __srcu_read_lock <-complete_emulated_pio
          stress-12705 [024] d......   546.864797: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.864797: preempt_count_sub <-complete_emulated_pio
          stress-12705 [024] d......   546.864797: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864797: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.864797: x86_emulate_instruction <-complete_emulated_pio
          stress-12705 [024] d......   546.864798: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.864798: x86_emulate_insn <-x86_emulate_instruction
          stress-12705 [024] d......   546.864798: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864798: check_perm_in <-x86_emulate_insn
          stress-12705 [024] d......   546.864798: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864798: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864798: em_in <-x86_emulate_insn
          stress-12705 [024] d...1..   546.864798: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864798: emulator_pio_in_emulated <-em_in
          stress-12705 [024] d...1..   546.864798: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.864798: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
          stress-12705 [024] d...1..   546.864798: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864798: writeback <-x86_emulate_insn
          stress-12705 [024] d...1..   546.864798: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864798: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864798: write_register_operand <-writeback
          stress-12705 [024] d......   546.864799: user_exit: 
 qemu-system-x86-12549 [022] .......   546.864799: writeback_registers <-x86_emulate_insn
          stress-12705 [024] d......   546.864799: page_fault_user: address=0x7fd0a2df4010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.864799: emulator_write_gpr <-writeback_registers
          stress-12705 [024] d......   546.864799: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.864799: emulator_write_gpr <-writeback_registers
          stress-12705 [024] .......   546.864799: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864799: vmx_get_rflags <-x86_emulate_instruction
          stress-12705 [024] .......   546.864799: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864799: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12705 [024] .......   546.864799: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864799: __kvm_set_rflags <-x86_emulate_instruction
          stress-12705 [024] .......   546.864799: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864799: vmx_set_rflags <-__kvm_set_rflags
          stress-12705 [024] .......   546.864799: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.864799: vmcs_writel <-vmx_set_rflags
          stress-12705 [024] .......   546.864799: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864800: __srcu_read_unlock <-complete_emulated_pio
          stress-12705 [024] .......   546.864800: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864800: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864800: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864800: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864800: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864800: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864800: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864800: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864800: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864800: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864800: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.864800: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864800: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.864800: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12705 [024] .......   546.864800: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864800: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864801: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864801: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] .......   546.864801: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864801: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864801: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.864801: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864801: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....1..   546.864801: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864801: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864801: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .......   546.864801: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864801: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .......   546.864801: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864801: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864801: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] ....11.   546.864801: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864801: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] ....111   546.864801: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864802: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864802: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....11   546.864802: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.864802: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....12   546.864802: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864802: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....12   546.864802: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864802: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] ....112   546.864802: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864802: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864802: user_return_notifier_register <-kvm_set_shared_msr
          stress-12705 [024] ....112   546.864802: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864802: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....12   546.864802: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864802: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864802: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....1..   546.864803: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12705 [024] .....12   546.864803: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.864803: irq_fpu_usable <-__kernel_fpu_begin
          stress-12705 [024] ....112   546.864803: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.864803: kvm_fpu: load
          stress-12705 [024] .....12   546.864803: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....1..   546.864803: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864803: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864803: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.864803: kvm_entry: vcpu 0
          stress-12705 [024] .....12   546.864803: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864803: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864803: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864803: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864803: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864803: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] .....11   546.864803: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.864804: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] ....11.   546.864804: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.864804: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] ....11.   546.864804: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.864804: account_system_time <-__vtime_account_system
          stress-12705 [024] .......   546.864804: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.864804: in_serving_softirq <-account_system_time
          stress-12705 [024] .......   546.864804: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.864804: cpuacct_account_field <-account_system_time
          stress-12705 [024] ....11.   546.864804: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.864804: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] ....111   546.864804: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.864804: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.864804: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.864804: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864804: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864805: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864805: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864805: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.864805: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864805: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .....11   546.864805: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864805: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864805: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] ....11.   546.864805: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864805: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] ....11.   546.864805: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864805: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .......   546.864805: mm_page_alloc: page=ffffea0037ec7cc0 pfn=14660083 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...1..   546.864806: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .......   546.864806: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864806: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] .......   546.864806: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.864806: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .......   546.864806: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864806: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864806: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864806: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864806: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864806: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864806: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864806: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....111   546.864807: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864807: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864807: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864807: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864807: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864807: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....11   546.864807: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864807: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864807: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] ....111   546.864807: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864807: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .....11   546.864807: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.864807: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.864807: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864807: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864808: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] .....11   546.864808: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864808: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] .....12   546.864808: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864808: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....12   546.864808: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.864808: account_system_time <-__vtime_account_system
          stress-12705 [024] .....13   546.864808: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864808: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] .....13   546.864808: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.864808: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864808: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.864808: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864808: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.864808: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864808: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.864808: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864808: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864809: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864809: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864809: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f10000 0
          stress-12705 [024] .....11   546.864809: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864809: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864809: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.864809: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.864809: skip_emulated_instruction <-handle_io
          stress-12705 [024] .....12   546.864809: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.864809: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] .....12   546.864809: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864809: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864809: kvm_fast_pio_out <-handle_io
          stress-12705 [024] .....11   546.864809: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864809: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12705 [024] .....11   546.864810: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864810: kvm_pio: pio_write at 0x1f1 size 1 count 1 val 0x0 
          stress-12705 [024] ....11.   546.864810: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864810: kernel_pio <-emulator_pio_out_emulated
          stress-12705 [024] ....11.   546.864810: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864810: kvm_io_bus_write <-kernel_pio
          stress-12705 [024] .......   546.864810: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864810: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12705 [024] .......   546.864810: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.864810: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12705 [024] d......   546.864810: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.864810: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] d......   546.864810: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864810: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] d......   546.864810: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.864810: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864810: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864810: user_enter: 
          stress-12705 [024] d......   546.864811: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864811: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864811: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864811: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864811: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864811: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.864811: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864811: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.864811: __set_current_blocked <-sigprocmask
          stress-12705 [024] d...1..   546.864811: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.864811: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] d...1..   546.864811: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.864811: migrate_disable <-rt_spin_lock
          stress-12705 [024] d...1..   546.864811: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864811: preempt_count_add <-migrate_disable
          stress-12705 [024] d...1..   546.864811: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....11.   546.864811: pin_current_cpu <-migrate_disable
          stress-12705 [024] d...1..   546.864812: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] ....111   546.864812: preempt_count_sub <-migrate_disable
          stress-12705 [024] d......   546.864812: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .....11   546.864812: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] d......   546.864812: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .....11   546.864812: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] d......   546.864812: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .....11   546.864812: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.864812: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.864812: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.864812: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.864812: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.864812: preempt_count_sub <-migrate_enable
          stress-12705 [024] d......   546.864813: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.864813: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12705 [024] d......   546.864813: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.864813: vcpu_put <-kvm_vcpu_ioctl
          stress-12705 [024] d......   546.864813: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864813: preempt_count_add <-vcpu_put
          stress-12705 [024] d......   546.864813: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] ....1..   546.864813: kvm_arch_vcpu_put <-vcpu_put
          stress-12705 [024] d......   546.864813: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.864813: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12705 [024] d......   546.864813: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.864813: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12705 [024] d......   546.864813: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] ....1..   546.864813: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12705 [024] d......   546.864813: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864813: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864813: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864814: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.864814: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12705 [024] d...1..   546.864814: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.864814: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12705 [024] d...1..   546.864814: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] ....1..   546.864814: kvm_fpu: unload
          stress-12705 [024] d...1..   546.864814: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864814: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.864814: preempt_notifier_unregister <-vcpu_put
          stress-12705 [024] d...1..   546.864814: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.864814: preempt_count_sub <-vcpu_put
          stress-12705 [024] d......   546.864814: user_exit: 
 qemu-system-x86-12549 [022] .......   546.864814: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.864814: rt_mutex_unlock <-_mutex_unlock
          stress-12705 [024] d......   546.864814: page_fault_user: address=0x7fd0a2df5010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.864814: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] d......   546.864814: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.864815: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12705 [024] .......   546.864815: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864815: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] .......   546.864815: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864815: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12705 [024] .......   546.864815: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864815: fput <-SyS_ioctl
          stress-12705 [024] .......   546.864815: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864815: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12705 [024] .......   546.864815: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864815: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864815: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12705 [024] .......   546.864815: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864815: path_put <-__audit_syscall_exit
          stress-12705 [024] .......   546.864815: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864815: dput <-path_put
          stress-12705 [024] .......   546.864815: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864815: mntput <-path_put
          stress-12705 [024] .......   546.864816: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864816: unroll_tree_refs <-__audit_syscall_exit
          stress-12705 [024] .......   546.864816: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864816: kfree <-__audit_syscall_exit
          stress-12705 [024] .......   546.864816: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864816: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] .......   546.864816: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.864816: sys_ioctl -> 0x0
          stress-12705 [024] .......   546.864816: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d......   546.864816: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12705 [024] .......   546.864816: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864816: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12705 [024] .......   546.864816: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864816: preempt_count_add <-fire_user_return_notifiers
          stress-12705 [024] .......   546.864816: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.864816: kvm_on_user_return <-fire_user_return_notifiers
          stress-12705 [024] .......   546.864816: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.864816: user_return_notifier_unregister <-kvm_on_user_return
          stress-12705 [024] .......   546.864817: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864817: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864817: preempt_count_sub <-fire_user_return_notifiers
          stress-12705 [024] .......   546.864817: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864817: context_tracking_enter <-syscall_return_slowpath
          stress-12705 [024] .......   546.864817: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864817: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] .......   546.864817: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864817: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] ....11.   546.864817: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864817: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] ....111   546.864817: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864817: user_enter: 
          stress-12705 [024] .....11   546.864817: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864817: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] .....11   546.864817: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d......   546.864817: preempt_count_add <-vtime_user_enter
          stress-12705 [024] .....12   546.864818: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864818: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] .....12   546.864818: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.864818: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....13   546.864818: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864818: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.864818: in_serving_softirq <-account_system_time
          stress-12705 [024] .....13   546.864818: mm_page_alloc_zone_locked: page=ffffea0037ec7d00 pfn=14660084 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d...1..   546.864818: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....13   546.864818: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864818: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....13   546.864818: mm_page_alloc_zone_locked: page=ffffea0037ec7d40 pfn=14660085 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d...1..   546.864818: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.864818: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] .....13   546.864818: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864818: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .....13   546.864818: mm_page_alloc_zone_locked: page=ffffea0037ec7d80 pfn=14660086 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d......   546.864819: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .....13   546.864819: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864819: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .....13   546.864819: mm_page_alloc_zone_locked: page=ffffea0037ec7dc0 pfn=14660087 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.864819: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.864819: mm_page_alloc_zone_locked: page=ffffea0037ec7e00 pfn=14660088 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.864819: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.864819: mm_page_alloc_zone_locked: page=ffffea0037ec7e40 pfn=14660089 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.864819: syscall_trace_enter_phase1 <-tracesys
          stress-12705 [024] .....13   546.864819: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864819: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12705 [024] .....13   546.864820: mm_page_alloc_zone_locked: page=ffffea0037ec7e80 pfn=14660090 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.864820: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] .....13   546.864820: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864820: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] .....13   546.864820: mm_page_alloc_zone_locked: page=ffffea0037ec7ec0 pfn=14660091 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d......   546.864820: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.864820: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....13   546.864820: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864820: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .....13   546.864820: mm_page_alloc_zone_locked: page=ffffea0037ec7f00 pfn=14660092 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d......   546.864820: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .....13   546.864820: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864820: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .....13   546.864820: mm_page_alloc_zone_locked: page=ffffea0037ec7f40 pfn=14660093 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d......   546.864820: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] .....13   546.864820: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864820: preempt_count_add <-vtime_account_user
          stress-12705 [024] .....13   546.864821: mm_page_alloc_zone_locked: page=ffffea0037ec7f80 pfn=14660094 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d...1..   546.864821: get_vtime_delta <-vtime_account_user
          stress-12705 [024] .....13   546.864821: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864821: account_user_time <-vtime_account_user
          stress-12705 [024] .....13   546.864821: mm_page_alloc_zone_locked: page=ffffea0037ec7fc0 pfn=14660095 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d...1..   546.864821: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.864821: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.864821: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....13   546.864821: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864821: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.864821: user_exit: 
 qemu-system-x86-12549 [022] .......   546.864821: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.864821: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12549 [022] .......   546.864822: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12549 [022] .......   546.864822: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.864822: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.864822: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.864822: __fdget <-SyS_ioctl
          stress-12705 [024] .....13   546.864822: mm_page_alloc_zone_locked: page=ffffea0037ec8000 pfn=14660096 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.864822: __fget_light <-__fdget
          stress-12705 [024] .....13   546.864822: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864822: __fget <-__fget_light
          stress-12705 [024] .....13   546.864822: mm_page_alloc_zone_locked: page=ffffea0037ec8040 pfn=14660097 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.864822: __rcu_read_lock <-__fget
          stress-12705 [024] .....13   546.864822: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864822: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.864823: security_file_ioctl <-SyS_ioctl
          stress-12705 [024] .....13   546.864823: mm_page_alloc_zone_locked: page=ffffea0037ec8080 pfn=14660098 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.864823: do_vfs_ioctl <-SyS_ioctl
          stress-12705 [024] .....13   546.864823: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864823: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.864823: vcpu_load <-kvm_vcpu_ioctl
          stress-12705 [024] .....13   546.864823: mm_page_alloc_zone_locked: page=ffffea0037ec80c0 pfn=14660099 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.864823: _mutex_lock_killable <-vcpu_load
          stress-12705 [024] .....13   546.864823: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864823: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.864823: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.864823: preempt_notifier_register <-vcpu_load
          stress-12705 [024] .....13   546.864823: mm_page_alloc_zone_locked: page=ffffea0037ec8100 pfn=14660100 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] ....1..   546.864823: kvm_arch_vcpu_load <-vcpu_load
          stress-12705 [024] .....13   546.864823: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864823: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12705 [024] .....13   546.864824: mm_page_alloc_zone_locked: page=ffffea0037ec8140 pfn=14660101 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] ....1..   546.864824: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12705 [024] .....13   546.864824: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864824: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.864824: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12705 [024] .....13   546.864824: mm_page_alloc_zone_locked: page=ffffea0037ec8180 pfn=14660102 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.864824: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864824: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864824: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864824: mm_page_alloc_zone_locked: page=ffffea0037ec81c0 pfn=14660103 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.864824: __set_current_blocked <-sigprocmask
          stress-12705 [024] .....13   546.864824: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864824: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.864825: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864825: preempt_count_add <-migrate_disable
          stress-12705 [024] .....13   546.864825: mm_page_alloc_zone_locked: page=ffffea0037ec8200 pfn=14660104 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] ....11.   546.864825: pin_current_cpu <-migrate_disable
          stress-12705 [024] .....13   546.864825: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....111   546.864825: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....13   546.864825: mm_page_alloc_zone_locked: page=ffffea0037ec8240 pfn=14660105 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .....11   546.864825: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.864825: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] .....13   546.864825: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.864825: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .....13   546.864825: mm_page_alloc_zone_locked: page=ffffea0037ec8280 pfn=14660106 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .....11   546.864825: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] .....13   546.864825: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.864825: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....13   546.864825: mm_page_alloc_zone_locked: page=ffffea0037ec82c0 pfn=14660107 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .....11   546.864825: preempt_count_add <-migrate_enable
          stress-12705 [024] .....13   546.864826: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.864826: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .....13   546.864826: mm_page_alloc_zone_locked: page=ffffea0037ec8300 pfn=14660108 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] ....11.   546.864826: preempt_count_sub <-migrate_enable
          stress-12705 [024] .....13   546.864826: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864826: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864826: mm_page_alloc_zone_locked: page=ffffea0037ec8340 pfn=14660109 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] ....1..   546.864826: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864826: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864826: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864826: mm_page_alloc_zone_locked: page=ffffea0037ec8380 pfn=14660110 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.864826: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864826: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864826: mm_page_alloc_zone_locked: page=ffffea0037ec83c0 pfn=14660111 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.864826: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864826: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864827: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12705 [024] .....13   546.864827: mm_page_alloc_zone_locked: page=ffffea0037ec8400 pfn=14660112 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.864827: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864827: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864827: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] .....13   546.864827: mm_page_alloc_zone_locked: page=ffffea0037ec8440 pfn=14660113 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.864827: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864827: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864827: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864827: mm_page_alloc_zone_locked: page=ffffea0037ec8480 pfn=14660114 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] ....1..   546.864827: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.864827: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....13   546.864827: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864827: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....13   546.864827: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864828: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] ....113   546.864828: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864828: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864828: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....13   546.864828: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864828: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864828: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....12   546.864828: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864828: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] ....112   546.864828: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864828: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....12   546.864828: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864828: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] ....112   546.864828: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864828: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864828: user_return_notifier_register <-kvm_set_shared_msr
          stress-12705 [024] .....12   546.864828: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....1..   546.864829: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....12   546.864829: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.864829: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.864829: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.864829: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12705 [024] .....12   546.864829: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....1..   546.864829: irq_fpu_usable <-__kernel_fpu_begin
          stress-12705 [024] .....12   546.864829: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.864829: kvm_fpu: load
          stress-12705 [024] ....112   546.864829: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.864829: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864829: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864829: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864829: kvm_entry: vcpu 0
          stress-12705 [024] .....11   546.864829: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864829: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864829: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864829: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864830: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864830: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] ....11.   546.864830: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.864830: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] .......   546.864830: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.864830: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .......   546.864830: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.864830: account_system_time <-__vtime_account_system
          stress-12705 [024] ....11.   546.864830: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.864830: in_serving_softirq <-account_system_time
          stress-12705 [024] ....111   546.864830: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.864830: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.864830: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.864830: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.864830: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.864831: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864831: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864831: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864831: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864831: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .....11   546.864831: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864831: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864831: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864831: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864831: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] ....11.   546.864831: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864831: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] .......   546.864831: mm_page_alloc: page=ffffea0037ec7d00 pfn=14660084 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...1..   546.864831: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.864832: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .......   546.864832: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864832: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .......   546.864832: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864832: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.864832: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.864832: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .......   546.864832: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864832: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864832: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864832: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864832: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864832: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864833: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864833: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864833: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864833: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864833: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864833: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864833: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....11   546.864833: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.864833: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .....11   546.864833: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864833: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] ....111   546.864833: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864833: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.864833: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .....11   546.864833: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864833: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864834: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864834: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.864834: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] .....12   546.864834: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864834: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....12   546.864834: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.864834: account_system_time <-__vtime_account_system
          stress-12705 [024] .....13   546.864834: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864834: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] .....13   546.864834: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.864834: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864834: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.864834: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864834: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.864834: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864834: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.864834: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864834: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864835: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864835: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864835: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f20000 0
          stress-12705 [024] .....11   546.864835: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864835: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864835: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.864835: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.864835: skip_emulated_instruction <-handle_io
          stress-12705 [024] .....12   546.864835: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.864835: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] .....12   546.864835: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.864835: kvm_fast_pio_out <-handle_io
          stress-12705 [024] .....11   546.864835: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864835: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12705 [024] .....11   546.864835: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864835: kvm_pio: pio_write at 0x1f2 size 1 count 1 val 0x8 
          stress-12705 [024] .....11   546.864835: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864836: kernel_pio <-emulator_pio_out_emulated
          stress-12705 [024] ....11.   546.864836: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864836: kvm_io_bus_write <-kernel_pio
          stress-12705 [024] ....11.   546.864836: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864836: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12705 [024] .......   546.864836: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864836: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12705 [024] .......   546.864836: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.864836: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] d......   546.864836: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.864836: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] d......   546.864836: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864836: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.864836: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864836: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864836: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864837: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864837: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864837: user_enter: 
 qemu-system-x86-12549 [022] .......   546.864837: __set_current_blocked <-sigprocmask
          stress-12705 [024] d......   546.864837: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864837: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] d......   546.864837: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864837: migrate_disable <-rt_spin_lock
          stress-12705 [024] d...1..   546.864837: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864837: preempt_count_add <-migrate_disable
          stress-12705 [024] d...1..   546.864837: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] ....11.   546.864837: pin_current_cpu <-migrate_disable
          stress-12705 [024] d...1..   546.864837: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] ....111   546.864837: preempt_count_sub <-migrate_disable
          stress-12705 [024] d...1..   546.864837: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .....11   546.864837: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] d...1..   546.864837: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .....11   546.864837: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] d...1..   546.864838: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .....11   546.864838: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] d...1..   546.864838: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864838: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .....11   546.864838: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.864838: migrate_enable <-rt_spin_unlock
          stress-12705 [024] d......   546.864838: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864838: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .....11   546.864838: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.864838: unpin_current_cpu <-migrate_enable
          stress-12705 [024] d......   546.864838: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....11.   546.864838: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864838: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.864839: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.864839: preempt_count_add <-vcpu_put
          stress-12705 [024] d......   546.864839: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] ....1..   546.864839: kvm_arch_vcpu_put <-vcpu_put
          stress-12705 [024] d......   546.864839: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] ....1..   546.864839: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12705 [024] d......   546.864839: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.864839: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12705 [024] d......   546.864839: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] ....1..   546.864839: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12705 [024] d......   546.864839: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.864839: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864839: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864839: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....1..   546.864839: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12705 [024] d......   546.864840: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.864840: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12705 [024] d......   546.864840: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.864840: kvm_fpu: unload
          stress-12705 [024] d...1..   546.864840: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.864840: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.864840: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.864840: preempt_count_sub <-vcpu_put
          stress-12705 [024] d...1..   546.864840: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864840: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864840: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.864840: rt_mutex_unlock <-_mutex_unlock
          stress-12705 [024] d...1..   546.864840: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864840: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864840: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.864840: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12705 [024] d......   546.864840: user_exit: 
 qemu-system-x86-12549 [022] .......   546.864841: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] d......   546.864841: page_fault_user: address=0x7fd0a2df6010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.864841: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12705 [024] d......   546.864841: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.864841: fput <-SyS_ioctl
          stress-12705 [024] .......   546.864841: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864841: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864841: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12705 [024] .......   546.864841: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864841: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.864841: path_put <-__audit_syscall_exit
          stress-12705 [024] .......   546.864841: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864841: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.864841: dput <-path_put
          stress-12705 [024] .......   546.864841: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864841: mntput <-path_put
          stress-12705 [024] .......   546.864841: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864841: unroll_tree_refs <-__audit_syscall_exit
          stress-12705 [024] .......   546.864842: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864842: kfree <-__audit_syscall_exit
          stress-12705 [024] .......   546.864842: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864842: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] .......   546.864842: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864842: sys_ioctl -> 0x0
          stress-12705 [024] .......   546.864842: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.864842: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12705 [024] .......   546.864842: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864842: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12705 [024] .......   546.864842: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.864842: preempt_count_add <-fire_user_return_notifiers
          stress-12705 [024] .......   546.864842: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.864842: kvm_on_user_return <-fire_user_return_notifiers
          stress-12705 [024] .......   546.864842: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.864842: user_return_notifier_unregister <-kvm_on_user_return
          stress-12705 [024] .......   546.864842: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864843: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.864843: preempt_count_sub <-fire_user_return_notifiers
          stress-12705 [024] .......   546.864843: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d......   546.864843: context_tracking_enter <-syscall_return_slowpath
          stress-12705 [024] .......   546.864843: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d......   546.864843: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] .......   546.864843: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864843: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] .......   546.864843: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864843: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864843: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864843: user_enter: 
          stress-12705 [024] .......   546.864843: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864843: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] ....11.   546.864843: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864843: preempt_count_add <-vtime_user_enter
          stress-12705 [024] ....111   546.864843: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864844: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] .....11   546.864844: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864844: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....11   546.864844: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.864844: account_system_time <-__vtime_account_system
          stress-12705 [024] .....12   546.864844: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864844: in_serving_softirq <-account_system_time
          stress-12705 [024] .....12   546.864844: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864844: cpuacct_account_field <-account_system_time
          stress-12705 [024] ....112   546.864844: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864844: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....12   546.864844: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864844: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] ....112   546.864844: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864844: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] .....12   546.864844: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864844: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .....12   546.864844: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d......   546.864844: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .....12   546.864844: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d......   546.864845: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] ....112   546.864845: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864845: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864845: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864845: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864845: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864845: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864845: syscall_trace_enter_phase1 <-tracesys
          stress-12705 [024] .....11   546.864845: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864845: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12705 [024] .....11   546.864845: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864845: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] ....11.   546.864845: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864845: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] ....11.   546.864846: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.864846: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] .......   546.864846: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864846: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .......   546.864846: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864846: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] ....11.   546.864846: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864846: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] ....111   546.864846: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864846: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.864846: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.864846: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.864846: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.864846: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.864847: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.864847: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.864847: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.864847: preempt_count_sub <-vtime_account_user
          stress-12705 [024] .....11   546.864847: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864847: user_exit: 
          stress-12705 [024] .....11   546.864847: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864847: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864847: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12705 [024] ....11.   546.864847: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864847: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12705 [024] .......   546.864847: mm_page_alloc: page=ffffea0037ec7d40 pfn=14660085 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.864847: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12705 [024] .......   546.864847: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864847: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12705 [024] .......   546.864848: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.864848: current_kernel_time64 <-__audit_syscall_entry
          stress-12705 [024] .......   546.864848: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.864848: SyS_ioctl <-tracesys_phase2
          stress-12705 [024] .......   546.864848: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.864848: __fdget <-SyS_ioctl
          stress-12705 [024] .......   546.864848: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.864848: __fget_light <-__fdget
          stress-12705 [024] .......   546.864848: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864848: __fget <-__fget_light
          stress-12705 [024] .......   546.864848: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864848: __rcu_read_lock <-__fget
          stress-12705 [024] .......   546.864848: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864848: __rcu_read_unlock <-__fget
          stress-12705 [024] ....11.   546.864848: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864848: security_file_ioctl <-SyS_ioctl
          stress-12705 [024] ....111   546.864848: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864848: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.864849: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12705 [024] .....11   546.864849: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864849: vcpu_load <-kvm_vcpu_ioctl
          stress-12705 [024] .....11   546.864849: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864849: _mutex_lock_killable <-vcpu_load
          stress-12705 [024] .....11   546.864849: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.864849: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12705 [024] .....11   546.864849: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864849: preempt_count_add <-vcpu_load
          stress-12705 [024] ....111   546.864849: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864849: preempt_notifier_register <-vcpu_load
          stress-12705 [024] .....11   546.864849: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.864849: kvm_arch_vcpu_load <-vcpu_load
          stress-12705 [024] .....11   546.864849: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864849: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12705 [024] .....11   546.864849: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.864849: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12705 [024] .....12   546.864849: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.864850: preempt_count_sub <-vcpu_load
          stress-12705 [024] .....12   546.864850: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864850: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12705 [024] .....13   546.864850: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864850: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864850: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864850: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864850: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.864850: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.864850: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] .....13   546.864850: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864850: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864850: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864850: preempt_count_add <-migrate_disable
          stress-12705 [024] .....12   546.864850: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....11.   546.864850: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.864850: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864851: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.864851: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .....11   546.864851: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .....11   546.864851: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] .....11   546.864851: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .....11   546.864851: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .....12   546.864851: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .....11   546.864851: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.864851: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864851: pagevec_lru_move_fn <-__lru_cache_add
 qemu-system-x86-12549 [022] .....11   546.864851: preempt_count_add <-migrate_enable
          stress-12705 [024] .....12   546.864851: rt_spin_lock <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....11.   546.864851: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .....12   546.864851: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....11.   546.864851: preempt_count_sub <-migrate_enable
          stress-12705 [024] .....13   546.864851: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.864851: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864851: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864852: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.864852: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864852: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.864852: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864852: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864852: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....113   546.864852: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864852: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864852: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.864852: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864852: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864852: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.864852: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12705 [024] .....13   546.864852: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864853: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....113   546.864853: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864853: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] .....13   546.864853: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.864853: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864853: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.864853: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864853: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.864853: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864853: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.864853: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....13   546.864853: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864853: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] ....113   546.864853: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864853: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....13   546.864853: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.864853: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....13   546.864853: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864854: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.864854: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....13   546.864854: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864854: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864854: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] ....113   546.864854: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864854: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....13   546.864854: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.864854: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....13   546.864854: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.864854: user_return_notifier_register <-kvm_set_shared_msr
          stress-12705 [024] .....13   546.864854: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864854: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.864854: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....13   546.864854: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864854: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....113   546.864855: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864855: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.864855: irq_fpu_usable <-__kernel_fpu_begin
          stress-12705 [024] .....13   546.864855: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864855: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.864855: kvm_fpu: load
          stress-12705 [024] .....13   546.864855: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.864855: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864855: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864855: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864855: kvm_entry: vcpu 0
          stress-12705 [024] ....113   546.864855: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864855: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864855: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.864855: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864855: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.864855: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] .....13   546.864855: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...2..   546.864855: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] .....13   546.864856: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...2..   546.864856: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....13   546.864856: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.864856: account_system_time <-__vtime_account_system
          stress-12705 [024] ....113   546.864856: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.864856: in_serving_softirq <-account_system_time
          stress-12705 [024] .....13   546.864856: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...2..   546.864856: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....13   546.864856: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...2..   546.864856: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....13   546.864856: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...2..   546.864856: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....13   546.864856: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...2..   546.864856: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .....13   546.864856: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864856: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....113   546.864856: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864856: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .....13   546.864857: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.864857: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .....13   546.864857: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.864857: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .....13   546.864857: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.864857: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .....13   546.864857: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.864857: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864857: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864857: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] ....113   546.864857: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864857: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] .....13   546.864857: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864857: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.864857: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] .....13   546.864857: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.864857: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .....13   546.864857: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.864858: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .....13   546.864858: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864858: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] ....113   546.864858: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864858: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .....13   546.864858: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864858: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864858: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864858: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.864858: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864858: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....113   546.864858: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864858: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864858: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.864859: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.864859: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864859: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.864859: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....13   546.864859: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.864859: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .....13   546.864859: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864859: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] ....113   546.864859: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.864859: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.864859: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .....13   546.864859: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...1..   546.864859: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864859: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...1..   546.864859: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] .....13   546.864859: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] d...2..   546.864859: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] .....13   546.864860: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.864860: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] ....113   546.864860: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.864860: account_system_time <-__vtime_account_system
          stress-12705 [024] .....13   546.864860: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] d...2..   546.864860: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] .....13   546.864860: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.864860: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864860: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.864860: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864860: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.864860: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864860: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.864860: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864860: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864860: rt_spin_unlock <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.864860: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864861: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864861: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f30000 0
          stress-12705 [024] .....12   546.864861: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.864861: handle_io <-vmx_handle_exit
 qemu-system-x86-12549 [022] .......   546.864861: skip_emulated_instruction <-handle_io
          stress-12705 [024] .....12   546.864861: mem_cgroup_uncharge_list <-release_pages
 qemu-system-x86-12549 [022] .......   546.864861: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] .....12   546.864861: free_hot_cold_page_list <-release_pages
 qemu-system-x86-12549 [022] .......   546.864861: kvm_fast_pio_out <-handle_io
          stress-12705 [024] .....12   546.864861: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.864861: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12705 [024] .....12   546.864861: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864861: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864861: kvm_pio: pio_write at 0x1f3 size 1 count 1 val 0xe0 
          stress-12705 [024] .....11   546.864861: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864861: kernel_pio <-emulator_pio_out_emulated
          stress-12705 [024] .....11   546.864862: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864862: kvm_io_bus_write <-kernel_pio
          stress-12705 [024] ....11.   546.864862: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864862: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12705 [024] ....11.   546.864862: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864862: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12705 [024] .......   546.864862: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864862: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] .......   546.864862: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.864862: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] d......   546.864862: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.864862: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864862: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864862: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864862: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.864862: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864862: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864862: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864862: user_enter: 
 qemu-system-x86-12549 [022] .......   546.864863: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.864863: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] d......   546.864863: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864863: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864863: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864863: preempt_count_add <-migrate_disable
          stress-12705 [024] d...1..   546.864863: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] ....11.   546.864863: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.864863: preempt_count_sub <-migrate_disable
          stress-12705 [024] d...1..   546.864863: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .....11   546.864863: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] d...1..   546.864863: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .....11   546.864863: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] d...1..   546.864863: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .....11   546.864863: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] d...1..   546.864863: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .....11   546.864864: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] d...1..   546.864864: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .....11   546.864864: migrate_enable <-rt_spin_unlock
          stress-12705 [024] d...1..   546.864864: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .....11   546.864864: preempt_count_add <-migrate_enable
          stress-12705 [024] d...1..   546.864864: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] ....11.   546.864864: unpin_current_cpu <-migrate_enable
          stress-12705 [024] d......   546.864864: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....11.   546.864864: preempt_count_sub <-migrate_enable
          stress-12705 [024] d......   546.864864: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.864864: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12705 [024] d......   546.864864: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.864864: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.864864: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.864864: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.864864: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.864865: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.864865: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12705 [024] d......   546.864865: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864865: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864865: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864865: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] ....1..   546.864865: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12705 [024] d......   546.864865: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.864865: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12705 [024] d......   546.864865: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864865: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] ....1..   546.864865: kvm_fpu: unload
          stress-12705 [024] d......   546.864865: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....1..   546.864866: preempt_notifier_unregister <-vcpu_put
          stress-12705 [024] d......   546.864866: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.864866: preempt_count_sub <-vcpu_put
          stress-12705 [024] d......   546.864866: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864866: _mutex_unlock <-vcpu_put
          stress-12705 [024] d...1..   546.864866: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864866: rt_mutex_unlock <-_mutex_unlock
          stress-12705 [024] d...1..   546.864866: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864866: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] d...1..   546.864866: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.864866: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12705 [024] d...1..   546.864866: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864866: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] d...1..   546.864866: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864866: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864866: user_exit: 
 qemu-system-x86-12549 [022] .......   546.864866: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12705 [024] d......   546.864867: page_fault_user: address=0x7fd0a2df7010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.864867: fput <-SyS_ioctl
          stress-12705 [024] d......   546.864867: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.864867: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12705 [024] .......   546.864867: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864867: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12705 [024] .......   546.864867: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864867: path_put <-__audit_syscall_exit
          stress-12705 [024] .......   546.864867: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864867: dput <-path_put
          stress-12705 [024] .......   546.864867: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864867: mntput <-path_put
          stress-12705 [024] .......   546.864867: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.864867: unroll_tree_refs <-__audit_syscall_exit
          stress-12705 [024] .......   546.864867: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864867: kfree <-__audit_syscall_exit
          stress-12705 [024] .......   546.864867: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864867: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] .......   546.864868: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864868: sys_ioctl -> 0x0
          stress-12705 [024] .......   546.864868: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.864868: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12705 [024] .......   546.864868: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864868: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864868: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12705 [024] .......   546.864868: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864868: preempt_count_add <-fire_user_return_notifiers
          stress-12705 [024] .......   546.864868: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.864868: kvm_on_user_return <-fire_user_return_notifiers
          stress-12705 [024] .......   546.864868: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.864868: user_return_notifier_unregister <-kvm_on_user_return
          stress-12705 [024] .......   546.864868: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864868: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.864868: preempt_count_sub <-fire_user_return_notifiers
          stress-12705 [024] .......   546.864869: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.864869: context_tracking_enter <-syscall_return_slowpath
          stress-12705 [024] .......   546.864869: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d......   546.864869: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.864869: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] .......   546.864869: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d......   546.864869: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864869: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864869: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864869: user_enter: 
          stress-12705 [024] .......   546.864869: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864869: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864869: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864869: preempt_count_add <-vtime_user_enter
          stress-12705 [024] ....11.   546.864869: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864869: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] ....111   546.864869: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864869: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....11   546.864869: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864870: account_system_time <-__vtime_account_system
          stress-12705 [024] .....11   546.864870: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.864870: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.864870: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....12   546.864870: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864870: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....12   546.864870: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864870: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] ....112   546.864870: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864870: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] .....12   546.864870: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864870: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] ....112   546.864870: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864870: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .....12   546.864870: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864870: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .....12   546.864870: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864870: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864871: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864871: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864871: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864871: syscall_trace_enter_phase1 <-tracesys
          stress-12705 [024] ....112   546.864871: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864871: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12705 [024] .....12   546.864871: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864871: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] .....12   546.864871: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864871: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] .....11   546.864871: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864871: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] .....11   546.864871: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.864871: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] ....11.   546.864871: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864872: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.864872: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.864872: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .......   546.864872: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864872: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .......   546.864872: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864872: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] ....11.   546.864872: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864872: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864872: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.864872: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.864872: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.864872: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.864872: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.864873: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.864873: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.864873: user_exit: 
 qemu-system-x86-12549 [022] .......   546.864873: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12705 [024] .....11   546.864873: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864873: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12705 [024] .....11   546.864873: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864873: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12705 [024] ....11.   546.864873: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864873: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12705 [024] ....11.   546.864873: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864873: mm_page_alloc: page=ffffea0037ec7d80 pfn=14660086 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.864873: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12549 [022] .......   546.864874: SyS_ioctl <-tracesys_phase2
          stress-12705 [024] .......   546.864874: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864874: __fdget <-SyS_ioctl
          stress-12705 [024] .......   546.864874: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.864874: __fget_light <-__fdget
          stress-12705 [024] .......   546.864874: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.864874: __fget <-__fget_light
          stress-12705 [024] .......   546.864874: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.864874: __rcu_read_lock <-__fget
          stress-12705 [024] .......   546.864874: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.864874: __rcu_read_unlock <-__fget
          stress-12705 [024] .......   546.864874: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864874: security_file_ioctl <-SyS_ioctl
          stress-12705 [024] .......   546.864874: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864874: do_vfs_ioctl <-SyS_ioctl
          stress-12705 [024] .......   546.864874: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864874: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12705 [024] ....11.   546.864874: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864874: vcpu_load <-kvm_vcpu_ioctl
          stress-12705 [024] ....111   546.864874: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864875: _mutex_lock_killable <-vcpu_load
          stress-12705 [024] .....11   546.864875: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864875: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12705 [024] .....11   546.864875: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864875: preempt_count_add <-vcpu_load
          stress-12705 [024] .....11   546.864875: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.864875: preempt_notifier_register <-vcpu_load
          stress-12705 [024] .....11   546.864875: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864875: kvm_arch_vcpu_load <-vcpu_load
          stress-12705 [024] ....111   546.864875: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864875: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12705 [024] .....11   546.864875: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.864875: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12705 [024] .....11   546.864875: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864875: preempt_count_sub <-vcpu_load
          stress-12705 [024] .....11   546.864875: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864875: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12705 [024] .....12   546.864875: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864876: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864876: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864876: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864876: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864876: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.864876: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] .....13   546.864876: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864876: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864876: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.864876: preempt_count_add <-migrate_disable
          stress-12705 [024] .....13   546.864876: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....11.   546.864876: pin_current_cpu <-migrate_disable
          stress-12705 [024] .....13   546.864876: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....111   546.864876: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....12   546.864876: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .....11   546.864876: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .....11   546.864876: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.864876: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] .....11   546.864876: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .....11   546.864877: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .....11   546.864877: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .....11   546.864877: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] .....12   546.864877: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .....11   546.864877: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.864877: preempt_count_add <-migrate_enable
          stress-12705 [024] .....12   546.864877: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....11.   546.864877: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .....12   546.864877: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....11.   546.864877: preempt_count_sub <-migrate_enable
          stress-12705 [024] .....11   546.864877: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864877: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864877: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.864877: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864877: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864877: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864878: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864878: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864878: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864878: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864878: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864878: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.864878: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12705 [024] d......   546.864878: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.864878: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864878: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864878: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] d......   546.864878: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.864878: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864878: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864878: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864878: user_enter: 
 qemu-system-x86-12549 [022] ....1..   546.864879: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864879: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.864879: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] d......   546.864879: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.864879: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] d...1..   546.864879: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864879: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.864879: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] d...1..   546.864879: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.864879: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] d...1..   546.864879: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864879: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] ....1..   546.864879: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] d...1..   546.864879: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.864879: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] d...1..   546.864879: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.864879: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] d...1..   546.864879: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.864880: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] d......   546.864880: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864880: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] ....1..   546.864880: user_return_notifier_register <-kvm_set_shared_msr
          stress-12705 [024] d......   546.864880: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....1..   546.864880: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.864880: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.864880: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.864880: irq_fpu_usable <-__kernel_fpu_begin
          stress-12705 [024] d......   546.864880: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864881: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] ....1..   546.864881: kvm_fpu: load
          stress-12705 [024] d......   546.864881: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.864881: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864881: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...1..   546.864881: kvm_entry: vcpu 0
          stress-12705 [024] d......   546.864881: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864881: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864881: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864881: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864881: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.864881: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] d......   546.864881: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...2..   546.864881: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] d......   546.864881: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.864881: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d......   546.864881: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...2..   546.864881: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864881: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...2..   546.864882: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864882: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...2..   546.864882: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864882: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...2..   546.864882: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864882: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.864882: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864882: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.864882: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] d...1..   546.864882: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.864882: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864882: user_exit: 
 qemu-system-x86-12549 [022] d...1..   546.864882: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864882: page_fault_user: address=0x7fd0a2df8010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...1..   546.864882: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864882: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864882: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864883: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.864883: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .......   546.864883: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.864883: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864883: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.864883: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .......   546.864883: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.864883: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] .......   546.864883: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864883: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.864883: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] .......   546.864883: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864883: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .......   546.864883: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864883: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .......   546.864883: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864883: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864883: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] .......   546.864884: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864884: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .......   546.864884: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864884: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864884: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864884: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864884: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.864884: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864884: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.864884: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864884: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.864884: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864884: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.864885: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .......   546.864885: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864885: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .......   546.864885: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864885: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864885: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .......   546.864885: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864885: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] ....11.   546.864885: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864885: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....111   546.864885: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864885: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] .....11   546.864885: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.864885: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] .....11   546.864885: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.864885: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....12   546.864885: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.864886: account_system_time <-__vtime_account_system
          stress-12705 [024] .....12   546.864886: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.864886: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] ....112   546.864886: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864886: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864886: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864886: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.864886: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864886: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864886: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864886: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864886: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864886: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864886: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864886: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f40000 0
          stress-12705 [024] ....112   546.864886: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864886: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864887: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864887: handle_io <-vmx_handle_exit
          stress-12705 [024] ....112   546.864887: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864887: skip_emulated_instruction <-handle_io
 qemu-system-x86-12549 [022] .......   546.864887: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] .....12   546.864887: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864887: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864887: kvm_fast_pio_out <-handle_io
          stress-12705 [024] .....11   546.864887: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864887: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12705 [024] .....11   546.864887: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864887: kvm_pio: pio_write at 0x1f4 size 1 count 1 val 0x4f 
          stress-12705 [024] ....11.   546.864887: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864887: kernel_pio <-emulator_pio_out_emulated
          stress-12705 [024] ....11.   546.864887: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864887: kvm_io_bus_write <-kernel_pio
          stress-12705 [024] .......   546.864887: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864887: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12705 [024] .......   546.864888: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864888: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12705 [024] ....11.   546.864888: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864888: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] ....111   546.864888: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864888: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.864888: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864888: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864888: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864888: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864888: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.864888: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.864889: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864889: preempt_count_add <-migrate_disable
          stress-12705 [024] .....11   546.864889: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.864889: pin_current_cpu <-migrate_disable
          stress-12705 [024] .....11   546.864889: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864889: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....111   546.864889: preempt_count_sub <-migrate_disable
          stress-12705 [024] ....11.   546.864889: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.864889: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .......   546.864889: mm_page_alloc: page=ffffea0037ec7dc0 pfn=14660087 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .....11   546.864889: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.864889: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .......   546.864889: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.864889: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] .......   546.864889: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .....11   546.864889: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .......   546.864889: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .....11   546.864890: preempt_count_add <-migrate_enable
          stress-12705 [024] .......   546.864890: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....11.   546.864890: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .......   546.864890: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....11.   546.864890: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864890: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864890: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12705 [024] .......   546.864890: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864890: vcpu_put <-kvm_vcpu_ioctl
          stress-12705 [024] .......   546.864890: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864890: preempt_count_add <-vcpu_put
          stress-12705 [024] ....11.   546.864890: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864890: kvm_arch_vcpu_put <-vcpu_put
          stress-12705 [024] ....111   546.864890: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864890: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12705 [024] .....11   546.864890: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864890: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12705 [024] .....11   546.864891: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864891: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12705 [024] .....11   546.864891: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864891: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864891: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12705 [024] ....111   546.864891: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864891: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12705 [024] .....11   546.864891: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864891: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864891: kvm_fpu: unload
          stress-12705 [024] .....11   546.864891: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.864891: preempt_notifier_unregister <-vcpu_put
          stress-12705 [024] .....12   546.864891: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.864891: preempt_count_sub <-vcpu_put
          stress-12705 [024] .....12   546.864892: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864892: _mutex_unlock <-vcpu_put
          stress-12705 [024] .....13   546.864892: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864892: rt_mutex_unlock <-_mutex_unlock
          stress-12705 [024] .....13   546.864892: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864892: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] .....13   546.864892: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.864892: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12705 [024] .....13   546.864892: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864892: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.864892: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12705 [024] .....13   546.864892: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864892: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864892: fput <-SyS_ioctl
          stress-12705 [024] .....11   546.864892: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864892: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12705 [024] .....11   546.864892: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.864892: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12705 [024] .....11   546.864893: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.864893: path_put <-__audit_syscall_exit
          stress-12705 [024] .....12   546.864893: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.864893: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.864893: mntput <-path_put
          stress-12705 [024] .....12   546.864893: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.864893: unroll_tree_refs <-__audit_syscall_exit
          stress-12705 [024] .....12   546.864893: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.864893: kfree <-__audit_syscall_exit
          stress-12705 [024] .....11   546.864893: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864893: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] .....11   546.864893: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.864893: sys_ioctl -> 0x0
          stress-12705 [024] .....11   546.864893: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864893: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.864893: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12705 [024] ....11.   546.864893: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864893: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12705 [024] .......   546.864894: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864894: preempt_count_add <-fire_user_return_notifiers
          stress-12705 [024] .......   546.864894: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] ....1..   546.864894: kvm_on_user_return <-fire_user_return_notifiers
          stress-12705 [024] d......   546.864894: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.864894: user_return_notifier_unregister <-kvm_on_user_return
          stress-12705 [024] d......   546.864894: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864894: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864894: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.864894: preempt_count_sub <-fire_user_return_notifiers
          stress-12705 [024] d......   546.864894: user_enter: 
 qemu-system-x86-12549 [022] d......   546.864894: context_tracking_enter <-syscall_return_slowpath
          stress-12705 [024] d......   546.864894: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.864894: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864894: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.864895: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d...1..   546.864895: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.864895: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d...1..   546.864895: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d......   546.864895: user_enter: 
          stress-12705 [024] d...1..   546.864895: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d......   546.864895: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d...1..   546.864895: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d......   546.864895: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.864895: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.864895: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.864895: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.864895: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864895: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.864895: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864895: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864895: in_serving_softirq <-account_system_time
          stress-12705 [024] d......   546.864895: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864895: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864896: cpuacct_account_field <-account_system_time
          stress-12705 [024] d......   546.864896: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.864896: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.864896: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.864896: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.864896: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.864896: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.864896: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864896: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.864896: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864896: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864897: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864897: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864897: syscall_trace_enter_phase1 <-tracesys
          stress-12705 [024] d......   546.864897: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864897: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12705 [024] d......   546.864897: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.864897: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.864897: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.864897: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864897: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.864897: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864897: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.864897: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d...1..   546.864897: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.864897: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d...1..   546.864897: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.864897: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d...1..   546.864898: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d......   546.864898: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d...1..   546.864898: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.864898: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d...1..   546.864898: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.864898: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864898: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.864898: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d......   546.864898: user_exit: 
 qemu-system-x86-12549 [022] d...1..   546.864898: account_user_time <-vtime_account_user
          stress-12705 [024] d......   546.864898: page_fault_user: address=0x7fd0a2df9010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...1..   546.864898: cpuacct_account_field <-account_user_time
          stress-12705 [024] d......   546.864898: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.864898: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .......   546.864898: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.864898: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .......   546.864898: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.864898: preempt_count_sub <-vtime_account_user
          stress-12705 [024] .......   546.864899: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d......   546.864899: user_exit: 
          stress-12705 [024] .......   546.864899: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864899: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12705 [024] .......   546.864899: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] ....1..   546.864899: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12705 [024] .......   546.864899: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864899: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12705 [024] .......   546.864899: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864899: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12705 [024] .......   546.864899: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864899: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864899: current_kernel_time64 <-__audit_syscall_entry
          stress-12705 [024] .......   546.864899: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864899: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.864899: __fdget <-SyS_ioctl
          stress-12705 [024] .......   546.864899: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864899: __fget_light <-__fdget
          stress-12705 [024] .......   546.864899: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864900: __fget <-__fget_light
          stress-12705 [024] .......   546.864900: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.864900: __rcu_read_lock <-__fget
          stress-12705 [024] .......   546.864900: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.864900: __rcu_read_unlock <-__fget
          stress-12705 [024] .......   546.864900: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864900: security_file_ioctl <-SyS_ioctl
          stress-12705 [024] .......   546.864900: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864900: do_vfs_ioctl <-SyS_ioctl
          stress-12705 [024] .......   546.864900: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864900: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12705 [024] .......   546.864900: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.864900: vcpu_load <-kvm_vcpu_ioctl
          stress-12705 [024] .......   546.864900: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.864900: _mutex_lock_killable <-vcpu_load
          stress-12705 [024] .......   546.864900: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864900: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12705 [024] .......   546.864900: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864901: preempt_count_add <-vcpu_load
          stress-12705 [024] .......   546.864901: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864901: preempt_notifier_register <-vcpu_load
          stress-12705 [024] .......   546.864901: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864901: kvm_arch_vcpu_load <-vcpu_load
          stress-12705 [024] ....11.   546.864901: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864901: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12705 [024] ....111   546.864901: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864901: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12705 [024] .....11   546.864901: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864901: preempt_count_sub <-vcpu_load
          stress-12705 [024] .....11   546.864901: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864901: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12705 [024] .....12   546.864901: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864901: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864901: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864901: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.864902: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864902: __set_current_blocked <-sigprocmask
          stress-12705 [024] .....12   546.864902: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864902: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.864902: migrate_disable <-rt_spin_lock
          stress-12705 [024] ....112   546.864902: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864902: preempt_count_add <-migrate_disable
          stress-12705 [024] .....12   546.864902: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864902: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....11.   546.864902: pin_current_cpu <-migrate_disable
          stress-12705 [024] .....12   546.864902: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....111   546.864902: preempt_count_sub <-migrate_disable
          stress-12705 [024] ....112   546.864902: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .....11   546.864902: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .....12   546.864902: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .....11   546.864902: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] .....12   546.864902: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .....11   546.864902: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] ....112   546.864902: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .....11   546.864902: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.864903: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864903: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.864903: preempt_count_add <-migrate_enable
          stress-12705 [024] .....12   546.864903: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....11.   546.864903: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .....11   546.864903: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.864903: preempt_count_sub <-migrate_enable
          stress-12705 [024] .....11   546.864903: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864903: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864903: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864903: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864903: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864903: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864903: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864903: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864903: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864903: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864904: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864904: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864904: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.864904: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864904: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.864904: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864904: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.864904: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.864904: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.864905: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....11   546.864905: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864905: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....11   546.864905: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864905: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] ....11.   546.864905: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864905: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864905: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .......   546.864905: mm_page_alloc: page=ffffea0037ec7e00 pfn=14660088 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....1..   546.864905: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.864905: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .......   546.864905: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864905: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .......   546.864905: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864905: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.864906: user_return_notifier_register <-kvm_set_shared_msr
          stress-12705 [024] .......   546.864906: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.864906: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .......   546.864906: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.864906: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864906: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864906: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.864906: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12705 [024] .......   546.864906: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864906: irq_fpu_usable <-__kernel_fpu_begin
          stress-12705 [024] ....11.   546.864906: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864906: kvm_fpu: load
          stress-12705 [024] ....111   546.864906: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864906: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864906: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864906: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864906: kvm_entry: vcpu 0
          stress-12705 [024] .....11   546.864907: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.864907: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864907: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864907: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....111   546.864907: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864907: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] .....11   546.864907: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...2..   546.864907: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] .....11   546.864907: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.864907: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....11   546.864907: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864907: account_system_time <-__vtime_account_system
          stress-12705 [024] .....12   546.864907: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864907: in_serving_softirq <-account_system_time
          stress-12705 [024] .....12   546.864907: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.864907: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....13   546.864907: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864907: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.864908: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....13   546.864908: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864908: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864908: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.864908: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .....13   546.864908: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864908: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864908: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864908: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .....11   546.864908: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864908: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .....11   546.864908: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.864908: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .....11   546.864908: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864908: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .....12   546.864908: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864909: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864909: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864909: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .....12   546.864909: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864909: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] .....11   546.864909: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864909: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] .....11   546.864909: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864909: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864909: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] ....11.   546.864909: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864909: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] ....11.   546.864909: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864909: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] .......   546.864909: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.864909: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .......   546.864909: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.864910: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864910: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864910: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864910: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864910: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864910: user_enter: 
 qemu-system-x86-12549 [022] d...1..   546.864910: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864910: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864910: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864910: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864910: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864910: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d...1..   546.864910: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.864911: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d...1..   546.864911: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.864911: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d...1..   546.864911: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864911: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.864911: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d...1..   546.864911: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.864911: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864911: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.864911: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] d...1..   546.864911: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...2..   546.864911: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] d......   546.864911: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...2..   546.864911: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d......   546.864911: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...2..   546.864911: account_system_time <-__vtime_account_system
          stress-12705 [024] d......   546.864911: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...2..   546.864911: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.864912: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864912: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.864912: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.864912: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864912: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.864912: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864912: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.864912: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f50000 0
          stress-12705 [024] d......   546.864912: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864912: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.864912: handle_io <-vmx_handle_exit
          stress-12705 [024] d......   546.864912: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864913: skip_emulated_instruction <-handle_io
          stress-12705 [024] d......   546.864913: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864913: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] d......   546.864913: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.864913: kvm_fast_pio_out <-handle_io
          stress-12705 [024] d......   546.864913: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.864913: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12705 [024] d......   546.864913: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864913: kvm_pio: pio_write at 0x1f5 size 1 count 1 val 0x63 
          stress-12705 [024] d......   546.864913: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864913: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864913: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.864913: kvm_io_bus_write <-kernel_pio
          stress-12705 [024] d...1..   546.864913: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864913: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12705 [024] d...1..   546.864913: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.864913: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12705 [024] d...1..   546.864913: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864913: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] d...1..   546.864913: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864914: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] d...1..   546.864914: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864914: user_exit: 
 qemu-system-x86-12549 [022] .......   546.864914: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864914: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864914: page_fault_user: address=0x7fd0a2dfa010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.864914: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864914: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.864914: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864914: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864914: __set_current_blocked <-sigprocmask
          stress-12705 [024] .......   546.864914: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864914: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] .......   546.864914: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864914: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864914: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864914: preempt_count_add <-migrate_disable
          stress-12705 [024] .......   546.864914: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] ....11.   546.864915: pin_current_cpu <-migrate_disable
          stress-12705 [024] .......   546.864915: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] ....111   546.864915: preempt_count_sub <-migrate_disable
          stress-12705 [024] .......   546.864915: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.864915: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .......   546.864915: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.864915: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] .......   546.864915: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.864915: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .......   546.864915: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.864915: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] .......   546.864915: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.864915: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .......   546.864915: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .....11   546.864915: preempt_count_add <-migrate_enable
          stress-12705 [024] .......   546.864915: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] ....11.   546.864915: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .......   546.864915: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] ....11.   546.864916: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864916: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864916: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12705 [024] .......   546.864916: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864916: vcpu_put <-kvm_vcpu_ioctl
          stress-12705 [024] .......   546.864916: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864916: preempt_count_add <-vcpu_put
          stress-12705 [024] .......   546.864916: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....1..   546.864916: kvm_arch_vcpu_put <-vcpu_put
          stress-12705 [024] .......   546.864916: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....1..   546.864916: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12705 [024] .......   546.864916: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864916: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12705 [024] .......   546.864916: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864916: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12705 [024] .......   546.864916: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864916: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864917: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864917: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12705 [024] ....111   546.864917: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864917: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12705 [024] .....11   546.864917: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864917: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.864917: kvm_fpu: unload
          stress-12705 [024] .....12   546.864917: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864917: preempt_notifier_unregister <-vcpu_put
          stress-12705 [024] .....12   546.864917: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.864917: preempt_count_sub <-vcpu_put
          stress-12705 [024] ....112   546.864917: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864917: _mutex_unlock <-vcpu_put
          stress-12705 [024] .....12   546.864917: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864917: rt_mutex_unlock <-_mutex_unlock
          stress-12705 [024] ....112   546.864917: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864917: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] .....12   546.864918: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864918: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.864918: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.864918: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12705 [024] .....12   546.864918: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864918: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864918: fput <-SyS_ioctl
          stress-12705 [024] ....112   546.864918: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864918: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12705 [024] .....12   546.864918: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.864918: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12705 [024] .....12   546.864918: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864918: path_put <-__audit_syscall_exit
          stress-12705 [024] ....112   546.864918: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864918: dput <-path_put
          stress-12705 [024] .....12   546.864918: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864918: mntput <-path_put
          stress-12705 [024] .....12   546.864919: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864919: unroll_tree_refs <-__audit_syscall_exit
          stress-12705 [024] .....11   546.864919: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864919: kfree <-__audit_syscall_exit
          stress-12705 [024] .....11   546.864919: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864919: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] ....11.   546.864919: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864919: sys_ioctl -> 0x0
          stress-12705 [024] ....11.   546.864919: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.864919: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12705 [024] .......   546.864919: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864919: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12705 [024] .......   546.864919: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864919: preempt_count_add <-fire_user_return_notifiers
          stress-12705 [024] ....11.   546.864919: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864919: kvm_on_user_return <-fire_user_return_notifiers
          stress-12705 [024] ....111   546.864919: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864919: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.864920: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.864920: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.864920: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.864920: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.864920: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.864920: user_enter: 
 qemu-system-x86-12549 [022] d......   546.864920: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] .....11   546.864920: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864920: preempt_count_add <-vtime_user_enter
          stress-12705 [024] .....11   546.864920: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864921: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] ....11.   546.864921: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864921: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] ....11.   546.864921: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864921: account_system_time <-__vtime_account_system
          stress-12705 [024] .......   546.864921: mm_page_alloc: page=ffffea0037ec7e40 pfn=14660089 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...1..   546.864921: in_serving_softirq <-account_system_time
          stress-12705 [024] .......   546.864921: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864921: cpuacct_account_field <-account_system_time
          stress-12705 [024] .......   546.864921: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.864921: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .......   546.864921: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.864921: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .......   546.864921: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.864921: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] .......   546.864921: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d......   546.864921: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864922: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864922: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d......   546.864922: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .......   546.864922: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864922: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] ....11.   546.864922: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864922: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864922: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864922: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864922: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864922: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864922: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12549 [022] .......   546.864922: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12705 [024] ....111   546.864922: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864923: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] .....11   546.864923: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.864923: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] .....11   546.864923: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.864923: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] .....11   546.864923: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.864923: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....12   546.864923: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864923: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d......   546.864923: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.864923: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .....13   546.864923: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.864923: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .....13   546.864923: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.864923: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] .....13   546.864923: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d......   546.864923: preempt_count_add <-vtime_account_user
          stress-12705 [024] .....13   546.864924: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864924: get_vtime_delta <-vtime_account_user
          stress-12705 [024] .....13   546.864924: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864924: account_user_time <-vtime_account_user
          stress-12705 [024] .....12   546.864924: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.864924: cpuacct_account_field <-account_user_time
          stress-12705 [024] .....11   546.864924: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864924: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....11   546.864924: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.864924: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....11   546.864924: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864924: preempt_count_sub <-vtime_account_user
          stress-12705 [024] .....12   546.864924: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.864924: user_exit: 
          stress-12705 [024] .....12   546.864924: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.864924: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12705 [024] .....12   546.864924: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.864925: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12705 [024] .....11   546.864925: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864925: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12705 [024] .....11   546.864925: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864925: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12705 [024] .....11   546.864925: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864925: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864925: current_kernel_time64 <-__audit_syscall_entry
          stress-12705 [024] ....11.   546.864925: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864925: SyS_ioctl <-tracesys_phase2
          stress-12705 [024] .......   546.864925: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864925: __fdget <-SyS_ioctl
          stress-12705 [024] .......   546.864925: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.864925: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.864925: __fget <-__fget_light
          stress-12705 [024] d......   546.864925: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.864925: __rcu_read_lock <-__fget
          stress-12705 [024] d......   546.864925: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864926: __rcu_read_unlock <-__fget
          stress-12705 [024] d......   546.864926: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.864926: security_file_ioctl <-SyS_ioctl
          stress-12705 [024] d......   546.864926: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864926: do_vfs_ioctl <-SyS_ioctl
          stress-12705 [024] d......   546.864926: user_enter: 
 qemu-system-x86-12549 [022] .......   546.864926: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12705 [024] d......   546.864926: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864926: vcpu_load <-kvm_vcpu_ioctl
          stress-12705 [024] d......   546.864926: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864926: _mutex_lock_killable <-vcpu_load
          stress-12705 [024] d...1..   546.864926: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864926: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12705 [024] d...1..   546.864926: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.864926: preempt_count_add <-vcpu_load
          stress-12705 [024] d...1..   546.864926: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.864926: preempt_notifier_register <-vcpu_load
          stress-12705 [024] d...1..   546.864926: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] ....1..   546.864926: kvm_arch_vcpu_load <-vcpu_load
          stress-12705 [024] d...1..   546.864926: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] ....1..   546.864927: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12705 [024] d...1..   546.864927: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.864927: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12705 [024] d...1..   546.864927: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.864927: preempt_count_sub <-vcpu_load
          stress-12705 [024] d...1..   546.864927: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864927: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12705 [024] d......   546.864927: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864927: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864927: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.864927: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864927: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.864927: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.864927: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.864927: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864927: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.864928: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.864928: preempt_count_sub <-migrate_disable
          stress-12705 [024] d......   546.864928: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .....11   546.864928: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] d......   546.864928: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .....11   546.864928: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] d......   546.864928: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .....11   546.864928: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] d......   546.864928: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .....11   546.864928: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] d......   546.864928: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .....11   546.864928: migrate_enable <-rt_spin_unlock
          stress-12705 [024] d......   546.864928: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .....11   546.864928: preempt_count_add <-migrate_enable
          stress-12705 [024] d......   546.864928: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] ....11.   546.864928: unpin_current_cpu <-migrate_enable
          stress-12705 [024] d......   546.864928: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....11.   546.864929: preempt_count_sub <-migrate_enable
          stress-12705 [024] d......   546.864929: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864929: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864929: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864929: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.864929: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864929: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.864929: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864929: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.864929: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864929: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864929: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864929: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864929: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864929: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12705 [024] d......   546.864929: user_exit: 
 qemu-system-x86-12549 [022] .......   546.864930: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864930: page_fault_user: address=0x7fd0a2dfb010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.864930: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] d......   546.864930: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.864930: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864930: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864930: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864930: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] ....1..   546.864930: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864930: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] ....1..   546.864930: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .......   546.864930: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.864930: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .......   546.864930: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] ....1..   546.864930: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .......   546.864930: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.864930: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .......   546.864931: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864931: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864931: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .......   546.864931: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864931: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .......   546.864931: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864931: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .......   546.864931: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864931: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .......   546.864931: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864931: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.864931: user_return_notifier_register <-kvm_set_shared_msr
          stress-12705 [024] .......   546.864931: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.864931: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .......   546.864931: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.864931: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864931: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.864932: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.864932: irq_fpu_usable <-__kernel_fpu_begin
          stress-12705 [024] .......   546.864932: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....1..   546.864932: kvm_fpu: load
          stress-12705 [024] .......   546.864932: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....1..   546.864932: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864932: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864932: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864932: kvm_entry: vcpu 0
          stress-12705 [024] .......   546.864932: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864932: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864932: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864932: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864932: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864932: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] ....11.   546.864932: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.864933: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] ....111   546.864933: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.864933: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....11   546.864933: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.864933: account_system_time <-__vtime_account_system
          stress-12705 [024] .....11   546.864933: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.864933: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.864933: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....12   546.864933: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.864933: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....12   546.864933: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.864933: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] ....112   546.864933: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...2..   546.864933: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .....12   546.864933: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864933: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.864933: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864933: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .....12   546.864934: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864934: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .....12   546.864934: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.864934: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .....12   546.864934: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.864934: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] ....112   546.864934: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864934: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.864934: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864934: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .....12   546.864934: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.864934: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] ....112   546.864934: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.864934: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] .....12   546.864934: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864934: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864934: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .....11   546.864935: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864935: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .....11   546.864935: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864935: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] ....11.   546.864935: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864935: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] ....11.   546.864935: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864935: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864935: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864935: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864935: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.864935: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864935: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864936: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864936: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864936: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864936: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .....11   546.864936: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864936: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .....11   546.864936: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864936: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864936: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864937: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] ....11.   546.864937: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.864937: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] .......   546.864937: mm_page_alloc: page=ffffea0037ec7e80 pfn=14660090 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...2..   546.864937: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .......   546.864937: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.864937: account_system_time <-__vtime_account_system
          stress-12705 [024] .......   546.864937: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...2..   546.864937: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] .......   546.864937: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.864937: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864937: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.864937: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864937: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.864937: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864937: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864937: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.864937: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864938: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864938: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.864938: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864938: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864938: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
          stress-12705 [024] .....11   546.864938: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864938: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864938: handle_io <-vmx_handle_exit
          stress-12705 [024] .....11   546.864938: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.864938: skip_emulated_instruction <-handle_io
          stress-12705 [024] .....11   546.864938: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864938: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] ....111   546.864938: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864938: kvm_fast_pio_out <-handle_io
          stress-12705 [024] .....11   546.864938: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.864938: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12705 [024] .....11   546.864939: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864939: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xe0 
          stress-12705 [024] .....11   546.864939: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864939: kernel_pio <-emulator_pio_out_emulated
          stress-12705 [024] .....12   546.864939: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864939: kvm_io_bus_write <-kernel_pio
          stress-12705 [024] .....12   546.864939: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864939: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12705 [024] .....13   546.864939: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864939: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12549 [022] .......   546.864939: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] .....13   546.864939: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864939: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.864939: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] .....13   546.864939: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864939: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864939: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864939: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864940: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864940: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864940: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864940: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864940: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.864940: __set_current_blocked <-sigprocmask
          stress-12705 [024] .....11   546.864940: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.864940: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] .....12   546.864940: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.864940: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864940: preempt_count_add <-migrate_disable
          stress-12705 [024] .....12   546.864940: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....11.   546.864940: pin_current_cpu <-migrate_disable
          stress-12705 [024] .....12   546.864940: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....111   546.864940: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864940: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.864940: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .....11   546.864940: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.864941: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] .....11   546.864941: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.864941: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] ....11.   546.864941: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.864941: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] ....11.   546.864941: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.864941: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .......   546.864941: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .....11   546.864941: preempt_count_add <-migrate_enable
          stress-12705 [024] .......   546.864941: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] ....11.   546.864941: unpin_current_cpu <-migrate_enable
          stress-12705 [024] d......   546.864941: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] ....11.   546.864941: preempt_count_sub <-migrate_enable
          stress-12705 [024] d......   546.864941: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864941: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12705 [024] d......   546.864941: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.864941: vcpu_put <-kvm_vcpu_ioctl
          stress-12705 [024] d......   546.864941: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864941: preempt_count_add <-vcpu_put
          stress-12705 [024] d......   546.864942: user_enter: 
 qemu-system-x86-12549 [022] ....1..   546.864942: kvm_arch_vcpu_put <-vcpu_put
          stress-12705 [024] d......   546.864942: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.864942: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12705 [024] d......   546.864942: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.864942: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12705 [024] d...1..   546.864942: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.864942: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12705 [024] d...1..   546.864942: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864942: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864942: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] ....1..   546.864942: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12705 [024] d...1..   546.864942: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864942: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.864942: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12705 [024] d...1..   546.864942: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.864943: kvm_fpu: unload
          stress-12705 [024] d...1..   546.864943: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.864943: preempt_notifier_unregister <-vcpu_put
          stress-12705 [024] d......   546.864943: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.864943: preempt_count_sub <-vcpu_put
          stress-12705 [024] d......   546.864943: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.864943: _mutex_unlock <-vcpu_put
          stress-12705 [024] d......   546.864943: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.864943: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12549 [022] .......   546.864943: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.864943: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.864943: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.864943: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12705 [024] d......   546.864944: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.864944: fput <-SyS_ioctl
          stress-12705 [024] d......   546.864944: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.864944: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12705 [024] d......   546.864944: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864944: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12705 [024] d......   546.864944: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.864944: path_put <-__audit_syscall_exit
          stress-12705 [024] d......   546.864944: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864944: dput <-path_put
          stress-12705 [024] d......   546.864944: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864944: mntput <-path_put
          stress-12705 [024] d......   546.864944: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.864944: unroll_tree_refs <-__audit_syscall_exit
          stress-12705 [024] d......   546.864944: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.864944: kfree <-__audit_syscall_exit
          stress-12705 [024] d......   546.864944: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864944: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] d......   546.864944: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.864945: sys_ioctl -> 0x0
          stress-12705 [024] d...1..   546.864945: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.864945: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12705 [024] d...1..   546.864945: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864945: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12705 [024] d...1..   546.864945: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.864945: preempt_count_add <-fire_user_return_notifiers
          stress-12705 [024] d...1..   546.864945: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864945: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.864945: kvm_on_user_return <-fire_user_return_notifiers
          stress-12705 [024] d...1..   546.864945: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.864945: user_return_notifier_unregister <-kvm_on_user_return
          stress-12705 [024] d......   546.864945: user_exit: 
 qemu-system-x86-12549 [022] ....1..   546.864945: preempt_count_sub <-fire_user_return_notifiers
          stress-12705 [024] d......   546.864945: page_fault_user: address=0x7fd0a2dfc010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d......   546.864945: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.864946: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.864946: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d......   546.864946: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.864946: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864946: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864946: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d......   546.864946: user_enter: 
          stress-12705 [024] .......   546.864946: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d......   546.864946: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864946: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.864946: preempt_count_add <-vtime_user_enter
          stress-12705 [024] .......   546.864946: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...1..   546.864946: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] .......   546.864946: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.864946: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .......   546.864946: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864946: account_system_time <-__vtime_account_system
          stress-12705 [024] .......   546.864947: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864947: in_serving_softirq <-account_system_time
          stress-12705 [024] .......   546.864947: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864947: cpuacct_account_field <-account_system_time
          stress-12705 [024] .......   546.864947: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864947: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .......   546.864947: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.864947: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .......   546.864947: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.864947: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] .......   546.864947: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d......   546.864947: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864947: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d......   546.864947: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .......   546.864947: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.864947: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .......   546.864947: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864947: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864948: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864948: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864948: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864948: syscall_trace_enter_phase1 <-tracesys
          stress-12705 [024] .......   546.864948: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864948: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12705 [024] .......   546.864948: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864948: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] .......   546.864948: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864948: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] ....11.   546.864948: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864948: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] ....111   546.864948: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.864948: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....11   546.864948: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864949: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .....11   546.864949: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d......   546.864949: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.864949: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .....12   546.864949: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.864949: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] .....12   546.864949: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.864949: preempt_count_add <-vtime_account_user
          stress-12705 [024] ....112   546.864949: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.864949: get_vtime_delta <-vtime_account_user
          stress-12705 [024] .....12   546.864949: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864949: account_user_time <-vtime_account_user
          stress-12705 [024] ....112   546.864949: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.864949: cpuacct_account_field <-account_user_time
          stress-12705 [024] .....12   546.864949: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864949: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864950: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.864950: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] ....112   546.864950: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.864950: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....12   546.864950: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] d...1..   546.864950: preempt_count_sub <-vtime_account_user
          stress-12705 [024] .....12   546.864950: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d......   546.864950: user_exit: 
          stress-12705 [024] ....112   546.864950: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864950: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12705 [024] .....12   546.864950: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864950: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12705 [024] .....12   546.864950: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864950: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864950: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12705 [024] .....11   546.864950: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864950: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12705 [024] ....11.   546.864950: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864951: current_kernel_time64 <-__audit_syscall_entry
          stress-12705 [024] ....11.   546.864951: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864951: SyS_ioctl <-tracesys_phase2
          stress-12705 [024] .......   546.864951: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864951: __fdget <-SyS_ioctl
          stress-12705 [024] .......   546.864951: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864951: __fget_light <-__fdget
          stress-12705 [024] ....11.   546.864951: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864951: __fget <-__fget_light
          stress-12705 [024] ....111   546.864951: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864951: __rcu_read_lock <-__fget
 qemu-system-x86-12549 [022] .......   546.864951: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.864951: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.864951: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.864952: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.864952: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.864952: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.864952: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12705 [024] .....11   546.864952: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864952: preempt_count_add <-vcpu_load
          stress-12705 [024] .....11   546.864952: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864952: preempt_notifier_register <-vcpu_load
          stress-12705 [024] ....11.   546.864952: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864952: kvm_arch_vcpu_load <-vcpu_load
          stress-12705 [024] ....11.   546.864952: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864952: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12705 [024] .......   546.864952: mm_page_alloc: page=ffffea0037ec7ec0 pfn=14660091 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....1..   546.864952: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12705 [024] .......   546.864952: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864952: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.864953: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12705 [024] .......   546.864953: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.864953: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864953: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.864953: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864953: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.864953: __set_current_blocked <-sigprocmask
          stress-12705 [024] .......   546.864953: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.864953: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] .......   546.864953: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864953: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864953: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864953: preempt_count_add <-migrate_disable
          stress-12705 [024] .......   546.864953: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.864953: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....11.   546.864953: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.864953: preempt_count_sub <-migrate_disable
          stress-12705 [024] ....111   546.864953: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.864954: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .....11   546.864954: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.864954: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] .....11   546.864954: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.864954: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .....11   546.864954: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .....11   546.864954: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] .....11   546.864954: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.864954: migrate_enable <-rt_spin_unlock
          stress-12705 [024] ....111   546.864954: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.864954: preempt_count_add <-migrate_enable
          stress-12705 [024] .....11   546.864954: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....11.   546.864954: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .....11   546.864954: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.864954: preempt_count_sub <-migrate_enable
          stress-12705 [024] .....11   546.864954: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864954: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864954: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.864955: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864955: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.864955: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864955: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864955: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864955: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864955: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.864955: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.864955: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864955: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12705 [024] .....13   546.864955: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864955: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864955: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864955: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864955: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] .....11   546.864955: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.864955: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.864956: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.864956: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864956: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.864956: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.864956: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....12   546.864956: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.864956: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....12   546.864956: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864956: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864956: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....11   546.864956: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.864956: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....11   546.864956: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864956: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864956: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] ....11.   546.864956: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864957: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .......   546.864957: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.864957: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .......   546.864957: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] ....1..   546.864957: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] d......   546.864957: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.864957: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.864957: user_return_notifier_register <-kvm_set_shared_msr
          stress-12705 [024] d......   546.864957: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] ....1..   546.864957: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] d......   546.864957: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.864957: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864957: user_enter: 
 qemu-system-x86-12549 [022] ....1..   546.864957: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.864957: irq_fpu_usable <-__kernel_fpu_begin
          stress-12705 [024] d......   546.864957: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864957: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.864958: kvm_fpu: load
          stress-12705 [024] d...1..   546.864958: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.864958: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864958: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.864958: kvm_entry: vcpu 0
          stress-12705 [024] d...1..   546.864958: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.864958: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.864958: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864958: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.864958: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864958: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] d...1..   546.864958: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864958: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.864958: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] d...1..   546.864958: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...2..   546.864958: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d......   546.864958: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...2..   546.864958: account_system_time <-__vtime_account_system
          stress-12705 [024] d......   546.864959: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...2..   546.864959: in_serving_softirq <-account_system_time
          stress-12705 [024] d......   546.864959: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...2..   546.864959: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.864959: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.864959: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.864959: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.864959: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.864959: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864959: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...1..   546.864959: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864959: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.864960: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...1..   546.864960: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.864960: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.864960: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...1..   546.864960: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864960: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864960: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] d......   546.864960: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864960: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] d......   546.864960: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.864960: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] d......   546.864960: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.864960: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] d......   546.864960: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864960: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] d......   546.864960: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.864961: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.864961: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12549 [022] d...1..   546.864961: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] d...1..   546.864961: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864961: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.864961: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864961: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864961: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.864961: user_exit: 
          stress-12705 [024] d......   546.864961: page_fault_user: address=0x7fd0a2dfd010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.864961: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.864962: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.864962: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.864962: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.864962: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.864962: vmacache_find <-find_vma
          stress-12705 [024] .......   546.864962: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864962: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864962: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864962: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.864963: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.864963: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864963: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.864963: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.864963: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.864963: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864963: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864963: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.864963: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864964: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864964: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.864964: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.864964: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864964: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864964: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864964: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864964: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.864964: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864965: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.864965: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.864965: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.864965: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.864965: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.864965: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864965: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864965: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864965: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864965: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.864966: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.864966: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.864966: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.864966: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.864966: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864966: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864966: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864966: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864966: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864967: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864967: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864967: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864968: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.864968: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.864968: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864968: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.864968: mm_page_alloc: page=ffffea0037ec7f00 pfn=14660092 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864968: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864968: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864968: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864968: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.864969: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864969: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864969: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864969: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864969: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864969: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.864969: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.864969: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.864969: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864970: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.864970: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.864970: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.864970: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.864970: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864970: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864970: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.864970: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864970: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864971: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.864971: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.864971: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.864971: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.864971: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.864971: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.864971: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864971: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864971: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864971: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864972: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864972: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864972: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.864972: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....11   546.864972: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.864972: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.864972: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .....11   546.864972: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864972: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] ....11.   546.864972: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864972: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] ....11.   546.864972: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.864972: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.864972: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.864972: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] .......   546.864972: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...2..   546.864972: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] d......   546.864973: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...2..   546.864973: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d......   546.864973: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...2..   546.864973: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.864973: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] d......   546.864973: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.864973: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.864973: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.864973: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864973: user_enter: 
 qemu-system-x86-12549 [022] ....1..   546.864973: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.864973: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864973: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.864973: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864973: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864973: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.864974: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.864974: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.864974: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
          stress-12705 [024] d...1..   546.864974: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864974: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864974: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864974: handle_io <-vmx_handle_exit
          stress-12705 [024] d...1..   546.864974: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864974: x86_emulate_instruction <-handle_io
          stress-12705 [024] d...1..   546.864974: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.864974: init_emulate_ctxt <-x86_emulate_instruction
          stress-12705 [024] d......   546.864974: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.864974: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12705 [024] d......   546.864974: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.864974: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12705 [024] d......   546.864975: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.864975: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.864975: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12549 [022] .......   546.864975: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.864975: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.864975: seg_base <-__do_insn_fetch_bytes
          stress-12705 [024] d......   546.864975: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.864975: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12705 [024] d......   546.864975: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.864975: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12705 [024] d......   546.864975: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864975: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] d......   546.864975: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.864976: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864976: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12705 [024] d......   546.864976: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.864976: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12705 [024] d......   546.864976: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.864976: get_cr3 <-paging64_walk_addr_generic
          stress-12705 [024] d......   546.864976: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.864976: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12549 [022] .......   546.864976: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] d......   546.864976: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864976: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864976: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] d...1..   546.864976: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864976: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] d...1..   546.864976: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864976: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] d...1..   546.864976: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.864977: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] d...1..   546.864977: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864977: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] d...1..   546.864977: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864977: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] d...1..   546.864977: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864977: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] d......   546.864977: user_exit: 
 qemu-system-x86-12549 [022] .......   546.864977: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] d......   546.864977: page_fault_user: address=0x7fd0a2dfe010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.864977: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12705 [024] d......   546.864977: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.864977: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] .......   546.864977: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864977: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12705 [024] .......   546.864977: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864978: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12705 [024] .......   546.864978: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864978: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12705 [024] .......   546.864978: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864978: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12705 [024] .......   546.864978: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.864978: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] .......   546.864978: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.864978: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864978: decode_operand <-x86_decode_insn
          stress-12705 [024] .......   546.864978: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864978: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864978: reg_read <-decode_operand
 qemu-system-x86-12549 [022] .......   546.864978: emulator_read_gpr <-reg_read
          stress-12705 [024] .......   546.864978: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864978: fetch_register_operand <-decode_operand
          stress-12705 [024] .......   546.864978: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.864978: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864978: decode_operand <-x86_decode_insn
          stress-12705 [024] .......   546.864979: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.864979: decode_operand <-x86_decode_insn
          stress-12705 [024] .......   546.864979: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.864979: reg_read <-decode_operand
          stress-12705 [024] .......   546.864979: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864979: emulator_read_gpr <-reg_read
          stress-12705 [024] .......   546.864979: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864979: fetch_register_operand <-decode_operand
          stress-12705 [024] .......   546.864979: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864979: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12705 [024] .......   546.864979: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864979: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.864979: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864979: x86_emulate_insn <-x86_emulate_instruction
          stress-12705 [024] .......   546.864979: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864980: check_perm_in <-x86_emulate_insn
          stress-12705 [024] .......   546.864980: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864980: emulator_io_permited.part.17 <-check_perm_in
          stress-12705 [024] .......   546.864980: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864980: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12705 [024] ....11.   546.864980: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864980: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12705 [024] ....111   546.864980: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864980: vmx_get_cpl <-emulator_get_cpl
          stress-12705 [024] .....11   546.864980: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864980: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] .....11   546.864980: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864980: em_in <-x86_emulate_insn
          stress-12705 [024] .....12   546.864980: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864980: emulator_read_gpr <-em_in
          stress-12705 [024] .....12   546.864980: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864980: emulator_pio_in_emulated <-em_in
          stress-12705 [024] ....112   546.864980: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864981: kernel_pio <-emulator_pio_in_emulated
          stress-12705 [024] .....12   546.864981: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864981: kvm_io_bus_read <-kernel_pio
          stress-12705 [024] ....112   546.864981: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864981: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12705 [024] .....12   546.864981: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.864981: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.864981: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] .....12   546.864981: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864981: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] ....112   546.864981: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864981: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864981: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.864981: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864981: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864981: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.864981: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864982: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.864982: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864982: __set_current_blocked <-sigprocmask
          stress-12705 [024] .....12   546.864982: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864982: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] .....11   546.864982: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864982: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....11   546.864982: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864982: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.864982: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.864982: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.864982: pin_current_cpu <-migrate_disable
          stress-12705 [024] .......   546.864982: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....111   546.864982: preempt_count_sub <-migrate_disable
          stress-12705 [024] .......   546.864982: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.864982: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] ....11.   546.864982: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.864982: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.864983: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] ....111   546.864983: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.864983: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.864983: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.864983: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.864983: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.864983: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864983: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12549 [022] .......   546.864983: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.864983: preempt_count_add <-vcpu_put
          stress-12705 [024] .....11   546.864983: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.864983: kvm_arch_vcpu_put <-vcpu_put
          stress-12705 [024] .....11   546.864984: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864984: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12705 [024] ....11.   546.864984: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864984: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12705 [024] ....11.   546.864984: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.864984: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12705 [024] .......   546.864984: mm_page_alloc: page=ffffea0037ec7f40 pfn=14660093 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.864984: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.864984: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.864984: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.864984: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12705 [024] .......   546.864984: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.864984: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12705 [024] .......   546.864984: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.864984: kvm_fpu: unload
          stress-12705 [024] .......   546.864984: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.864985: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.864985: preempt_notifier_unregister <-vcpu_put
          stress-12705 [024] .......   546.864985: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.864985: preempt_count_sub <-vcpu_put
          stress-12705 [024] ....11.   546.864985: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864985: _mutex_unlock <-vcpu_put
          stress-12705 [024] ....111   546.864985: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.864985: rt_mutex_unlock <-_mutex_unlock
          stress-12705 [024] .....11   546.864985: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864985: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] .....11   546.864985: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864985: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12705 [024] .....11   546.864985: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.864985: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] .....11   546.864985: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864985: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12705 [024] ....111   546.864985: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.864986: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.864986: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12705 [024] .....11   546.864986: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.864986: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12705 [024] .....11   546.864986: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864986: path_put <-__audit_syscall_exit
          stress-12705 [024] .....11   546.864986: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864986: dput <-path_put
          stress-12705 [024] .....12   546.864986: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.864986: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.864986: mntput <-path_put
          stress-12705 [024] .....13   546.864986: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864986: unroll_tree_refs <-__audit_syscall_exit
          stress-12705 [024] .....13   546.864986: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864986: kfree <-__audit_syscall_exit
          stress-12705 [024] .....13   546.864986: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.864986: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] .....13   546.864987: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.864987: sys_ioctl -> 0x0
 qemu-system-x86-12549 [022] d......   546.864987: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12705 [024] .....13   546.864987: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864987: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12705 [024] .....12   546.864987: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.864987: preempt_count_add <-fire_user_return_notifiers
          stress-12705 [024] .....11   546.864987: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.864987: kvm_on_user_return <-fire_user_return_notifiers
          stress-12705 [024] .....11   546.864987: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.864987: user_return_notifier_unregister <-kvm_on_user_return
          stress-12705 [024] .....11   546.864987: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.864987: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.864987: preempt_count_sub <-fire_user_return_notifiers
          stress-12705 [024] .....12   546.864987: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.864987: context_tracking_enter <-syscall_return_slowpath
          stress-12705 [024] .....12   546.864988: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.864988: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.864988: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] .....11   546.864988: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d......   546.864988: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] .....11   546.864988: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.864988: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] ....11.   546.864988: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.864988: user_enter: 
          stress-12705 [024] ....11.   546.864988: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.864988: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.864988: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.864988: preempt_count_add <-vtime_user_enter
          stress-12705 [024] .......   546.864988: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...1..   546.864988: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d......   546.864988: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.864988: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d......   546.864989: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864989: account_system_time <-__vtime_account_system
          stress-12705 [024] d......   546.864989: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d...1..   546.864989: in_serving_softirq <-account_system_time
          stress-12705 [024] d......   546.864989: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864989: cpuacct_account_field <-account_system_time
          stress-12705 [024] d......   546.864989: user_enter: 
 qemu-system-x86-12549 [022] d...1..   546.864989: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d......   546.864989: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.864989: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d......   546.864989: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.864989: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d...1..   546.864989: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.864989: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d...1..   546.864989: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d......   546.864989: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d...1..   546.864989: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d......   546.864989: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d...1..   546.864990: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.864990: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.864990: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864990: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.864990: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.864990: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.864990: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.864990: syscall_trace_enter_phase1 <-tracesys
          stress-12705 [024] d......   546.864990: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.864990: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.864990: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.864990: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.864991: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.864991: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.864991: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.864991: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d......   546.864991: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.864991: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d......   546.864991: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.864991: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.864991: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.864991: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.864991: preempt_count_add <-vtime_account_user
          stress-12705 [024] d......   546.864991: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864991: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d......   546.864991: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864991: account_user_time <-vtime_account_user
          stress-12705 [024] d......   546.864992: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.864992: cpuacct_account_field <-account_user_time
          stress-12705 [024] d......   546.864992: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.864992: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d......   546.864992: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.864992: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d......   546.864992: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.864992: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d...1..   546.864992: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.864992: user_exit: 
          stress-12705 [024] d...1..   546.864992: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.864992: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.864992: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12705 [024] d...1..   546.864992: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.864992: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fb5d09a5750)
          stress-12705 [024] d...1..   546.864992: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.864992: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12705 [024] d...1..   546.864992: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.864993: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12705 [024] d......   546.864993: user_exit: 
 qemu-system-x86-12549 [022] .......   546.864993: current_kernel_time64 <-__audit_syscall_entry
          stress-12705 [024] d......   546.864993: page_fault_user: address=0x7fd0a2dff010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.864993: SyS_ioctl <-tracesys_phase2
          stress-12705 [024] d......   546.864993: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.864993: __fdget <-SyS_ioctl
          stress-12705 [024] .......   546.864993: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864993: __fget_light <-__fdget
          stress-12705 [024] .......   546.864993: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864993: __fget <-__fget_light
          stress-12705 [024] .......   546.864993: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.864993: __rcu_read_lock <-__fget
          stress-12705 [024] .......   546.864993: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864993: __rcu_read_unlock <-__fget
          stress-12705 [024] .......   546.864993: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.864993: security_file_ioctl <-SyS_ioctl
          stress-12705 [024] .......   546.864993: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.864994: do_vfs_ioctl <-SyS_ioctl
          stress-12705 [024] .......   546.864994: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864994: kvm_vm_ioctl <-do_vfs_ioctl
          stress-12705 [024] .......   546.864994: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.864994: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864994: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
          stress-12705 [024] .......   546.864994: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864994: kvm_set_irq <-kvm_vm_ioctl_irq_line
          stress-12705 [024] .......   546.864994: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.864994: kvm_set_irq: gsi 14 level 0 source 0
          stress-12705 [024] .......   546.864994: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864994: preempt_count_add <-kvm_set_irq
          stress-12705 [024] .......   546.864994: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.864994: __srcu_read_lock <-kvm_set_irq
          stress-12705 [024] .......   546.864994: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.864994: preempt_count_sub <-kvm_set_irq
          stress-12705 [024] .......   546.864994: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864995: kvm_irq_map_gsi <-kvm_set_irq
          stress-12705 [024] .......   546.864995: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.864995: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.864995: __srcu_read_unlock <-kvm_set_irq
          stress-12705 [024] .......   546.864995: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.864995: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12549 [022] .......   546.864995: kvm_pic_set_irq <-kvm_set_pic_irq
          stress-12705 [024] .......   546.864995: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.864995: rt_spin_lock <-kvm_pic_set_irq
          stress-12705 [024] .......   546.864995: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864995: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.864995: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864995: preempt_count_add <-migrate_disable
          stress-12705 [024] .......   546.864995: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.864995: pin_current_cpu <-migrate_disable
          stress-12705 [024] .......   546.864995: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.864995: preempt_count_sub <-migrate_disable
          stress-12705 [024] ....11.   546.864995: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.864996: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.864996: pic_update_irq <-kvm_pic_set_irq
          stress-12705 [024] .....11   546.864996: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.864996: pic_get_irq <-pic_update_irq
          stress-12705 [024] .....11   546.864996: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .....11   546.864996: pic_get_irq <-pic_update_irq
          stress-12705 [024] .....12   546.864996: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.864996: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
          stress-12705 [024] .....12   546.864996: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.864996: pic_unlock <-kvm_pic_set_irq
          stress-12705 [024] ....112   546.864996: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.864996: rt_spin_unlock <-pic_unlock
          stress-12705 [024] .....12   546.864996: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.864996: migrate_enable <-rt_spin_unlock
          stress-12705 [024] ....112   546.864996: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.864996: preempt_count_add <-migrate_enable
          stress-12705 [024] .....12   546.864996: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.864997: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .....12   546.864997: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....11.   546.864997: preempt_count_sub <-migrate_enable
          stress-12705 [024] .....12   546.864997: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864997: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12705 [024] ....112   546.864997: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864997: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12705 [024] .....12   546.864997: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.864997: kvm_set_ioapic_irq <-kvm_set_irq
          stress-12705 [024] .....12   546.864997: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864997: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
          stress-12705 [024] ....112   546.864997: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.864997: rt_spin_lock <-kvm_ioapic_set_irq
          stress-12705 [024] .....12   546.864997: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864997: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.864997: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.864997: preempt_count_add <-migrate_disable
          stress-12705 [024] .....11   546.864997: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.864998: pin_current_cpu <-migrate_disable
          stress-12705 [024] .....11   546.864998: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....111   546.864998: preempt_count_sub <-migrate_disable
          stress-12705 [024] ....11.   546.864998: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.864998: ioapic_set_irq <-kvm_ioapic_set_irq
          stress-12705 [024] ....11.   546.864998: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.864998: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
          stress-12705 [024] .......   546.864998: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.864998: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.864998: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12549 [022] .....11   546.864998: migrate_enable <-rt_spin_unlock
          stress-12705 [024] ....11.   546.864998: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.864998: preempt_count_add <-migrate_enable
          stress-12705 [024] ....111   546.864998: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.864998: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.864998: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864999: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.864999: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.864999: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.864999: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.864999: dput <-path_put
          stress-12705 [024] .....11   546.864999: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.864999: mntput <-path_put
          stress-12705 [024] .....11   546.864999: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864999: unroll_tree_refs <-__audit_syscall_exit
          stress-12705 [024] ....11.   546.864999: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864999: kfree <-__audit_syscall_exit
          stress-12705 [024] ....11.   546.864999: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.864999: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] .......   546.865000: mm_page_alloc: page=ffffea0037ec7f80 pfn=14660094 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....1..   546.865000: sys_ioctl -> 0x0
          stress-12705 [024] .......   546.865000: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.865000: context_tracking_enter <-syscall_return_slowpath
          stress-12705 [024] .......   546.865000: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d......   546.865000: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] .......   546.865000: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d......   546.865000: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] .......   546.865000: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d......   546.865000: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.865000: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d......   546.865000: user_enter: 
          stress-12705 [024] .......   546.865000: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.865000: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.865000: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d......   546.865000: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.865001: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] .......   546.865001: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865001: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] ....11.   546.865001: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865001: account_system_time <-__vtime_account_system
          stress-12705 [024] ....111   546.865001: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865001: in_serving_softirq <-account_system_time
          stress-12705 [024] .....11   546.865001: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865001: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....11   546.865001: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865001: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....11   546.865001: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.865001: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....11   546.865001: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.865001: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.865001: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] .....11   546.865001: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d......   546.865002: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .....11   546.865002: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.865002: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .....11   546.865002: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.865002: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .....12   546.865002: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.865002: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.865002: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.865002: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865002: syscall_trace_enter_phase1 <-tracesys
          stress-12705 [024] .....13   546.865002: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.865002: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12549 [022] .......   546.865002: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] .....13   546.865002: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865002: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] .....13   546.865002: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d......   546.865003: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] .....12   546.865003: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.865003: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....11   546.865003: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.865003: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d......   546.865003: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .....11   546.865003: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.865003: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .....12   546.865003: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.865003: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.865003: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] .....12   546.865003: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.865003: preempt_count_add <-vtime_account_user
          stress-12705 [024] .....12   546.865003: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.865003: get_vtime_delta <-vtime_account_user
          stress-12705 [024] .....11   546.865003: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.865003: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.865003: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.865004: cpuacct_account_field <-account_user_time
          stress-12705 [024] .....11   546.865004: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865004: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] ....11.   546.865004: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865004: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] ....11.   546.865004: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865004: preempt_count_sub <-vtime_account_user
          stress-12705 [024] .......   546.865004: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.865004: user_exit: 
          stress-12705 [024] .......   546.865004: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.865004: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.865004: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12705 [024] d......   546.865004: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.865004: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12705 [024] d......   546.865004: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.865004: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12705 [024] d......   546.865004: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.865004: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12705 [024] d......   546.865005: user_enter: 
 qemu-system-x86-12549 [022] .......   546.865005: current_kernel_time64 <-__audit_syscall_entry
          stress-12705 [024] d......   546.865005: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.865005: SyS_ioctl <-tracesys_phase2
          stress-12705 [024] d......   546.865005: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.865005: __fdget <-SyS_ioctl
          stress-12705 [024] d...1..   546.865005: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.865005: __fget_light <-__fdget
 qemu-system-x86-12549 [022] .......   546.865005: __fget <-__fget_light
          stress-12705 [024] d...1..   546.865005: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.865005: __rcu_read_lock <-__fget
          stress-12705 [024] d...1..   546.865005: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.865005: __rcu_read_unlock <-__fget
          stress-12705 [024] d...1..   546.865005: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.865005: security_file_ioctl <-SyS_ioctl
          stress-12705 [024] d...1..   546.865005: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.865005: do_vfs_ioctl <-SyS_ioctl
          stress-12705 [024] d...1..   546.865005: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.865006: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12705 [024] d...1..   546.865006: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.865006: vcpu_load <-kvm_vcpu_ioctl
          stress-12705 [024] d...1..   546.865006: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.865006: _mutex_lock_killable <-vcpu_load
          stress-12705 [024] d......   546.865006: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.865006: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12705 [024] d......   546.865006: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.865006: preempt_count_add <-vcpu_load
          stress-12705 [024] d......   546.865006: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....1..   546.865006: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.865006: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.865006: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.865006: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.865007: preempt_count_sub <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.865007: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12705 [024] d......   546.865007: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.865007: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865007: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.865007: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865007: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.865007: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.865007: __set_current_blocked <-sigprocmask
          stress-12705 [024] d......   546.865007: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.865007: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.865007: migrate_disable <-rt_spin_lock
          stress-12705 [024] d......   546.865007: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.865007: preempt_count_add <-migrate_disable
          stress-12705 [024] d......   546.865007: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] ....11.   546.865007: pin_current_cpu <-migrate_disable
          stress-12705 [024] d......   546.865007: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....111   546.865007: preempt_count_sub <-migrate_disable
          stress-12705 [024] d......   546.865008: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.865008: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .....11   546.865008: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] d...1..   546.865008: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .....11   546.865008: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.865008: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] d...1..   546.865008: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .....11   546.865008: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] d...1..   546.865008: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .....11   546.865008: migrate_enable <-rt_spin_unlock
          stress-12705 [024] d...1..   546.865008: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .....11   546.865008: preempt_count_add <-migrate_enable
          stress-12705 [024] d...1..   546.865008: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865008: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] ....11.   546.865008: unpin_current_cpu <-migrate_enable
          stress-12705 [024] d......   546.865008: user_exit: 
 qemu-system-x86-12549 [022] ....11.   546.865008: preempt_count_sub <-migrate_enable
          stress-12705 [024] d......   546.865008: page_fault_user: address=0x7fd0a2e00010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.865008: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.865009: preempt_count_add <-complete_emulated_pio
          stress-12705 [024] d......   546.865009: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.865009: __srcu_read_lock <-complete_emulated_pio
          stress-12705 [024] .......   546.865009: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.865009: preempt_count_sub <-complete_emulated_pio
          stress-12705 [024] .......   546.865009: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.865009: x86_emulate_instruction <-complete_emulated_pio
          stress-12705 [024] .......   546.865009: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.865009: x86_emulate_insn <-x86_emulate_instruction
          stress-12705 [024] .......   546.865009: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.865009: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.865009: check_perm_in <-x86_emulate_insn
          stress-12705 [024] .......   546.865009: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.865009: em_in <-x86_emulate_insn
          stress-12705 [024] .......   546.865009: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865009: emulator_pio_in_emulated <-em_in
          stress-12705 [024] .......   546.865009: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.865010: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865010: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12549 [022] .......   546.865010: writeback <-x86_emulate_insn
          stress-12705 [024] .......   546.865010: __pte_alloc <-handle_mm_fault
          stress-12705 [024] .......   546.865010: pte_alloc_one <-__pte_alloc
 qemu-system-x86-12549 [022] .......   546.865010: write_register_operand <-writeback
          stress-12705 [024] .......   546.865010: alloc_pages_current <-pte_alloc_one
 qemu-system-x86-12549 [022] .......   546.865010: writeback_registers <-x86_emulate_insn
          stress-12705 [024] .......   546.865010: get_task_policy.part.30 <-alloc_pages_current
 qemu-system-x86-12549 [022] .......   546.865010: emulator_write_gpr <-writeback_registers
          stress-12705 [024] .......   546.865010: policy_nodemask <-alloc_pages_current
 qemu-system-x86-12549 [022] .......   546.865010: emulator_write_gpr <-writeback_registers
          stress-12705 [024] .......   546.865010: policy_zonelist <-alloc_pages_current
 qemu-system-x86-12549 [022] .......   546.865010: vmx_get_rflags <-x86_emulate_instruction
          stress-12705 [024] .......   546.865010: __alloc_pages_nodemask <-alloc_pages_current
 qemu-system-x86-12549 [022] .......   546.865011: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12705 [024] .......   546.865011: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.865011: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.865011: __kvm_set_rflags <-x86_emulate_instruction
          stress-12705 [024] .......   546.865011: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865011: vmx_set_rflags <-__kvm_set_rflags
          stress-12705 [024] .......   546.865011: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865011: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12549 [022] .......   546.865011: __srcu_read_unlock <-complete_emulated_pio
          stress-12705 [024] .......   546.865011: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.865011: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865011: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865011: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.865011: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....111   546.865011: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.865011: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865011: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.865012: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865012: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865012: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865012: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865012: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865012: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12705 [024] ....112   546.865012: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865012: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865012: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865012: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] ....112   546.865012: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865012: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865012: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865012: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865012: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....1..   546.865012: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865012: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.865012: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] ....112   546.865013: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.865013: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....12   546.865013: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....1..   546.865013: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....12   546.865013: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.865013: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.865013: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....12   546.865013: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.865013: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.865013: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....11   546.865013: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865013: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....11   546.865013: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865013: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] ....11.   546.865013: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865013: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] ....11.   546.865014: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865014: user_return_notifier_register <-kvm_set_shared_msr
          stress-12705 [024] .......   546.865014: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865014: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .......   546.865014: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.865014: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.865014: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12705 [024] ....11.   546.865014: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.865014: irq_fpu_usable <-__kernel_fpu_begin
          stress-12705 [024] ....111   546.865014: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.865014: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.865014: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.865015: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.865015: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.865015: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.865015: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] .....11   546.865015: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.865015: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.865015: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] ....11.   546.865015: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.865015: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] ....11.   546.865015: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.865015: account_system_time <-__vtime_account_system
          stress-12705 [024] .......   546.865015: mm_page_alloc: page=ffffea0037803a80 pfn=14549226 order=0 migratetype=0 gfp_flags=GFP_USER|GFP_REPEAT|GFP_ZERO|GFP_NOTRACK
 qemu-system-x86-12549 [022] d...2..   546.865015: in_serving_softirq <-account_system_time
          stress-12705 [024] .......   546.865016: ptlock_alloc <-pte_alloc_one
 qemu-system-x86-12549 [022] d...2..   546.865016: cpuacct_account_field <-account_system_time
          stress-12705 [024] .......   546.865016: kmem_cache_alloc <-ptlock_alloc
 qemu-system-x86-12549 [022] d...2..   546.865016: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.865016: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .......   546.865016: kmem_cache_alloc: call_site=ffffffff8117d74e ptr=ffff8808587217e0 bytes_req=48 bytes_alloc=48 gfp_flags=GFP_KERNEL
 qemu-system-x86-12549 [022] d...2..   546.865016: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .......   546.865016: __rt_mutex_init <-pte_alloc_one
 qemu-system-x86-12549 [022] d...1..   546.865016: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.865016: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.865016: __rt_spin_lock_init <-pte_alloc_one
          stress-12705 [024] .......   546.865016: inc_zone_page_state <-pte_alloc_one
 qemu-system-x86-12549 [022] d...1..   546.865016: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.865016: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.865016: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .......   546.865016: rt_spin_lock <-__pte_alloc
          stress-12705 [024] .......   546.865017: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.865017: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865017: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865017: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] ....11.   546.865017: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865017: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] ....111   546.865017: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865017: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] .....11   546.865017: rt_spin_unlock <-__pte_alloc
 qemu-system-x86-12549 [022] d...1..   546.865017: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .....11   546.865017: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.865017: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .....11   546.865017: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865017: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] ....11.   546.865017: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865018: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] ....11.   546.865018: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.865018: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.865018: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.865018: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.865018: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.865018: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.865018: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.865018: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865018: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.865018: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865018: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.865019: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865019: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.865019: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .......   546.865019: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.865019: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.865019: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .......   546.865019: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.865019: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .......   546.865019: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.865019: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .......   546.865019: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865019: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865019: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865019: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] ....111   546.865019: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.865019: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] .....11   546.865019: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.865020: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....11   546.865020: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.865020: account_system_time <-__vtime_account_system
          stress-12705 [024] .....12   546.865020: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.865020: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] .....12   546.865020: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.865020: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.865020: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865020: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865020: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865020: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.865020: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865020: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865020: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865020: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865020: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.865020: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff8138253a info c0240003 0
          stress-12705 [024] .....12   546.865020: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.865021: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.865021: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.865021: handle_io <-vmx_handle_exit
          stress-12705 [024] .....12   546.865021: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865021: skip_emulated_instruction <-handle_io
          stress-12705 [024] ....112   546.865021: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865021: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] .....12   546.865021: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865021: kvm_fast_pio_out <-handle_io
          stress-12705 [024] .....12   546.865021: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.865021: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12705 [024] .....11   546.865021: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865021: kvm_pio: pio_write at 0xc024 size 4 count 1 val 0x15800000 
          stress-12705 [024] .....11   546.865021: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865021: kernel_pio <-emulator_pio_out_emulated
          stress-12705 [024] ....11.   546.865021: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865022: kvm_io_bus_write <-kernel_pio
          stress-12705 [024] ....11.   546.865022: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865022: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12705 [024] .......   546.865022: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865022: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12705 [024] .......   546.865022: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865022: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] ....11.   546.865022: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865022: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] ....111   546.865022: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865022: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.865022: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.865022: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.865023: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.865023: __set_current_blocked <-sigprocmask
 qemu-system-x86-12549 [022] .......   546.865023: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.865023: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....11   546.865023: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865023: preempt_count_add <-migrate_disable
          stress-12705 [024] .....11   546.865023: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.865023: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....11.   546.865023: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....111   546.865023: preempt_count_sub <-migrate_disable
          stress-12705 [024] ....11.   546.865023: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.865023: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .......   546.865023: mm_page_alloc: page=ffffea0037ec7fc0 pfn=14660095 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .....11   546.865023: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] .......   546.865023: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.865023: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .......   546.865024: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .....11   546.865024: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] .......   546.865024: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .....11   546.865024: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .......   546.865024: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .....11   546.865024: preempt_count_add <-migrate_enable
          stress-12705 [024] .......   546.865024: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....11.   546.865024: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .......   546.865024: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.865024: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.865024: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865024: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12705 [024] .......   546.865024: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865024: vcpu_put <-kvm_vcpu_ioctl
          stress-12705 [024] ....11.   546.865024: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865024: preempt_count_add <-vcpu_put
          stress-12705 [024] ....111   546.865024: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.865024: kvm_arch_vcpu_put <-vcpu_put
          stress-12705 [024] .....11   546.865025: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865025: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12705 [024] .....11   546.865025: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865025: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12705 [024] .....11   546.865025: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.865025: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12705 [024] .....11   546.865025: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.865025: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.865025: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12705 [024] .....11   546.865025: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.865025: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12705 [024] .....11   546.865025: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865025: kvm_fpu: unload
          stress-12705 [024] .....11   546.865025: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.865026: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.865026: preempt_notifier_unregister <-vcpu_put
          stress-12705 [024] .....12   546.865026: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.865026: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.865026: _mutex_unlock <-vcpu_put
          stress-12705 [024] .....13   546.865026: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865026: rt_mutex_unlock <-_mutex_unlock
          stress-12705 [024] .....13   546.865026: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865026: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] .....13   546.865026: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.865026: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12705 [024] .....13   546.865026: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865026: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] .....13   546.865026: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.865026: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12705 [024] .....12   546.865026: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865026: fput <-SyS_ioctl
          stress-12705 [024] .....11   546.865026: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865027: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12705 [024] .....11   546.865027: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.865027: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12705 [024] .....11   546.865027: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865027: path_put <-__audit_syscall_exit
          stress-12705 [024] .....12   546.865027: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865027: dput <-path_put
          stress-12705 [024] .....12   546.865027: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865027: mntput <-path_put
          stress-12705 [024] .....12   546.865027: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865027: unroll_tree_refs <-__audit_syscall_exit
          stress-12705 [024] .....11   546.865027: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865027: kfree <-__audit_syscall_exit
          stress-12705 [024] .....11   546.865027: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.865027: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] .....11   546.865027: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865027: sys_ioctl -> 0x0
          stress-12705 [024] ....11.   546.865028: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.865028: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12705 [024] ....11.   546.865028: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865028: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12705 [024] .......   546.865028: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.865028: preempt_count_add <-fire_user_return_notifiers
          stress-12705 [024] .......   546.865028: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] ....1..   546.865028: kvm_on_user_return <-fire_user_return_notifiers
          stress-12705 [024] d......   546.865028: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.865028: user_return_notifier_unregister <-kvm_on_user_return
          stress-12705 [024] d......   546.865028: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.865028: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] ....1..   546.865028: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.865028: context_tracking_enter <-syscall_return_slowpath
          stress-12705 [024] d......   546.865028: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.865028: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.865029: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.865029: user_enter: 
 qemu-system-x86-12549 [022] d......   546.865029: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865029: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865029: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.865029: user_enter: 
          stress-12705 [024] d...1..   546.865029: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.865029: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d...1..   546.865029: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d......   546.865029: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.865029: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.865029: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.865029: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.865029: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.865029: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.865029: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865030: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.865030: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865030: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.865030: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.865030: cpuacct_account_field <-account_system_time
          stress-12705 [024] d......   546.865030: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.865030: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d......   546.865030: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.865030: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d......   546.865030: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.865030: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.865030: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.865030: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.865030: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.865031: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.865031: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.865031: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.865031: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.865031: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.865031: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.865031: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.865031: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.865031: syscall_trace_enter_phase1 <-tracesys
          stress-12705 [024] d......   546.865031: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.865032: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12705 [024] d......   546.865032: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865032: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d...1..   546.865032: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865032: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d...1..   546.865032: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.865032: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d...1..   546.865032: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d......   546.865032: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d...1..   546.865032: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865032: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.865032: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d...1..   546.865032: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.865032: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.865032: user_exit: 
 qemu-system-x86-12549 [022] d......   546.865032: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.865032: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.865032: page_fault_user: address=0x7fd0a2e01010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d......   546.865033: preempt_count_add <-vtime_account_user
          stress-12705 [024] d......   546.865033: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.865033: get_vtime_delta <-vtime_account_user
          stress-12705 [024] .......   546.865033: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.865033: account_user_time <-vtime_account_user
          stress-12705 [024] .......   546.865033: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.865033: cpuacct_account_field <-account_user_time
          stress-12705 [024] .......   546.865033: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.865033: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .......   546.865033: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.865033: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .......   546.865033: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...1..   546.865033: preempt_count_sub <-vtime_account_user
          stress-12705 [024] .......   546.865033: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.865033: user_exit: 
          stress-12705 [024] .......   546.865033: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.865033: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865033: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12705 [024] .......   546.865034: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865034: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12705 [024] .......   546.865034: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865034: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12705 [024] .......   546.865034: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865034: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12705 [024] .......   546.865034: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865034: current_kernel_time64 <-__audit_syscall_entry
          stress-12705 [024] .......   546.865034: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.865034: SyS_ioctl <-tracesys_phase2
          stress-12705 [024] .......   546.865034: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.865034: __fdget <-SyS_ioctl
          stress-12705 [024] .......   546.865034: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865034: __fget_light <-__fdget
          stress-12705 [024] .......   546.865034: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865034: __fget <-__fget_light
          stress-12705 [024] .......   546.865034: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865034: __rcu_read_lock <-__fget
          stress-12705 [024] .......   546.865035: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.865035: __rcu_read_unlock <-__fget
          stress-12705 [024] .......   546.865035: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.865035: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.865035: do_vfs_ioctl <-SyS_ioctl
          stress-12705 [024] .......   546.865035: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865035: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12705 [024] .......   546.865035: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865035: vcpu_load <-kvm_vcpu_ioctl
          stress-12705 [024] .......   546.865035: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865035: _mutex_lock_killable <-vcpu_load
          stress-12705 [024] .......   546.865035: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865035: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12705 [024] ....11.   546.865035: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865035: preempt_count_add <-vcpu_load
          stress-12705 [024] ....111   546.865035: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.865035: preempt_notifier_register <-vcpu_load
          stress-12705 [024] .....11   546.865035: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865036: kvm_arch_vcpu_load <-vcpu_load
          stress-12705 [024] .....11   546.865036: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.865036: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12705 [024] .....12   546.865036: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865036: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12705 [024] .....12   546.865036: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.865036: preempt_count_sub <-vcpu_load
          stress-12705 [024] ....112   546.865036: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865036: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12705 [024] .....12   546.865036: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865036: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.865036: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865036: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865036: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865036: __set_current_blocked <-sigprocmask
          stress-12705 [024] .....12   546.865036: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.865036: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] .....12   546.865036: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865037: migrate_disable <-rt_spin_lock
          stress-12705 [024] ....112   546.865037: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865037: preempt_count_add <-migrate_disable
          stress-12705 [024] .....12   546.865037: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....11.   546.865037: pin_current_cpu <-migrate_disable
          stress-12705 [024] .....12   546.865037: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....111   546.865037: preempt_count_sub <-migrate_disable
          stress-12705 [024] ....112   546.865037: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .....11   546.865037: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .....12   546.865037: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.865037: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.865037: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .....12   546.865037: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.865037: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] .....11   546.865037: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.865037: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.865037: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.865038: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.865038: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.865038: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.865038: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.865038: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.865038: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865038: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865038: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.865038: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865038: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.865038: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....111   546.865038: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865038: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.865038: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.865039: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12549 [022] .......   546.865039: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.865039: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12549 [022] .......   546.865039: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865039: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865039: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865039: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865039: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865039: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865039: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] ....11.   546.865039: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865039: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .......   546.865039: mm_page_alloc: page=ffffea0037ec8000 pfn=14660096 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....1..   546.865040: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .......   546.865040: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865040: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .......   546.865040: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.865040: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .......   546.865040: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.865040: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .......   546.865040: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.865040: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .......   546.865040: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.865040: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .......   546.865040: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.865040: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.865040: user_return_notifier_register <-kvm_set_shared_msr
          stress-12705 [024] .......   546.865040: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.865041: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.865041: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] ....111   546.865041: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.865041: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865041: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865041: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12705 [024] .....11   546.865041: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865041: irq_fpu_usable <-__kernel_fpu_begin
          stress-12705 [024] .....11   546.865041: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.865041: kvm_fpu: load
          stress-12705 [024] .....11   546.865041: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.865041: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....111   546.865041: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.865041: kvm_entry: vcpu 0
          stress-12705 [024] .....11   546.865041: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.865041: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865041: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865042: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865042: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.865042: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] .....12   546.865042: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.865042: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] .....12   546.865042: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.865042: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....13   546.865042: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.865042: account_system_time <-__vtime_account_system
          stress-12705 [024] .....13   546.865042: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.865042: in_serving_softirq <-account_system_time
          stress-12705 [024] .....13   546.865042: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...2..   546.865042: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....13   546.865042: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.865042: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.865042: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....13   546.865042: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.865043: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.865043: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865043: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.865043: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .....11   546.865043: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865043: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .....11   546.865043: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.865043: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .....11   546.865043: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.865043: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .....12   546.865043: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.865043: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865043: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.865043: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .....12   546.865043: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.865043: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] .....11   546.865043: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.865044: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.865044: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865044: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] ....11.   546.865044: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865044: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] ....11.   546.865044: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865044: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .......   546.865044: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.865044: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] .......   546.865044: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...1..   546.865044: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] d......   546.865044: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.865044: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.865045: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.865045: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.865045: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865045: user_enter: 
          stress-12705 [024] d......   546.865045: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.865045: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865045: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.865045: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865045: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.865045: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d...1..   546.865045: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.865045: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d...1..   546.865045: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.865045: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d...1..   546.865045: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.865045: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.865046: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d...1..   546.865046: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865046: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865046: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865046: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] d...1..   546.865046: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...2..   546.865046: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] d......   546.865046: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...2..   546.865046: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d......   546.865046: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.865046: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...2..   546.865046: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.865046: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12549 [022] ....1..   546.865046: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.865046: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.865047: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.865047: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865047: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.865047: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.865047: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.865047: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8138253b info 0 0
          stress-12705 [024] d......   546.865047: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.865047: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.865047: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.865047: handle_preemption_timer <-vmx_handle_exit
          stress-12705 [024] d......   546.865047: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.865047: kvm_lapic_expired_hv_timer <-handle_preemption_timer
          stress-12705 [024] d......   546.865047: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.865047: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.865048: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
          stress-12705 [024] d......   546.865048: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.865048: vmcs_clear_bits <-vmx_cancel_hv_timer
          stress-12705 [024] d......   546.865048: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865048: vmcs_writel <-vmcs_clear_bits
          stress-12705 [024] d...1..   546.865048: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865048: apic_timer_expired <-kvm_lapic_expired_hv_timer
          stress-12705 [024] d...1..   546.865048: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865048: kvm_set_pending_timer <-apic_timer_expired
          stress-12705 [024] d...1..   546.865048: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.865048: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.865048: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865048: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.865048: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12705 [024] d...1..   546.865048: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.865048: user_exit: 
 qemu-system-x86-12549 [022] .......   546.865049: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865049: page_fault_user: address=0x7fd0a2e02010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.865049: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
          stress-12705 [024] d......   546.865049: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.865049: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
          stress-12705 [024] .......   546.865049: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.865049: __apic_accept_irq <-kvm_apic_local_deliver
          stress-12705 [024] .......   546.865049: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.865049: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.865049: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
          stress-12705 [024] .......   546.865049: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.865049: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.865049: vmx_deliver_posted_interrupt <-__apic_accept_irq
          stress-12705 [024] .......   546.865049: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.865049: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865049: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
          stress-12705 [024] .......   546.865050: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865050: preempt_count_add <-kvm_vcpu_kick
          stress-12705 [024] .......   546.865050: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865050: preempt_count_sub <-kvm_vcpu_kick
          stress-12705 [024] .......   546.865050: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.865050: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865050: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865050: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.865050: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.865050: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865050: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.865050: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] .......   546.865050: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865050: kvm_apic_update_irr <-vmx_sync_pir_to_irr
          stress-12705 [024] .......   546.865050: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865051: __kvm_apic_update_irr <-kvm_apic_update_irr
          stress-12705 [024] .......   546.865051: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.865051: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.865051: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865051: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.865051: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865051: vmcs_writel <-vmx_hwapic_irr_update
          stress-12705 [024] .......   546.865051: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865051: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865051: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.865051: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865051: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865051: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865051: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12705 [024] ....111   546.865051: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865051: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12705 [024] .....11   546.865052: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865052: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12705 [024] .....11   546.865052: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.865052: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865052: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865052: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865052: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12705 [024] ....112   546.865052: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865052: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12705 [024] .....12   546.865052: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865052: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12705 [024] ....112   546.865052: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865052: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865052: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865052: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865052: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.865053: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865053: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.865053: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.865053: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865053: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....1..   546.865053: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865053: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.865053: kvm_entry: vcpu 0
          stress-12705 [024] ....112   546.865053: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...1..   546.865053: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865053: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.865053: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.865053: kvm_read_l1_tsc <-wait_lapic_expire
          stress-12705 [024] .....11   546.865053: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.865053: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12705 [024] .....11   546.865053: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.865053: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865053: kvm_wait_lapic_expire: vcpu 0: delta 19864 (late)
          stress-12705 [024] ....11.   546.865054: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865054: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865054: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.865054: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] .......   546.865054: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.865054: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] ....11.   546.865054: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.865054: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] ....111   546.865054: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.865054: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.865054: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.865054: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.865054: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.865054: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.865055: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.865055: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.865055: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .....11   546.865055: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.865055: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .....11   546.865055: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865055: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] ....11.   546.865055: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865055: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] ....11.   546.865055: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865055: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865055: mm_page_alloc: page=ffffea0037ec8040 pfn=14660097 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...1..   546.865055: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] .......   546.865055: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865056: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] .......   546.865056: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.865056: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.865056: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .......   546.865056: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.865056: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .......   546.865056: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.865056: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] .......   546.865056: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.865056: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.865056: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.865056: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.865057: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.865057: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.865057: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.865057: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.865057: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.865057: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.865057: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.865057: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.865057: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.865058: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.865058: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.865058: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.865058: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.865058: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.865058: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.865058: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.865058: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.865058: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.865059: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.865059: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.865059: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.865059: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.865059: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.865059: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.865059: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.865059: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.865059: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.865060: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.865060: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.865060: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.865060: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.865060: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.865060: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.865060: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865060: user_enter: 
          stress-12705 [024] d......   546.865060: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865061: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.865061: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.865061: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.865061: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.865061: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.865061: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.865061: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865061: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865061: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.865062: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865062: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.865062: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.865062: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.865063: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.865063: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.865063: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.865063: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.865063: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865063: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.865063: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.865063: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865063: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.865063: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865063: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.865063: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.865063: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d...1..   546.865063: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.865064: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d...1..   546.865064: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.865064: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d...1..   546.865064: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.865064: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d...1..   546.865064: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865064: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865064: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865064: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.865064: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] d......   546.865064: user_exit: 
 qemu-system-x86-12549 [022] d...2..   546.865064: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.865064: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d......   546.865064: page_fault_user: address=0x7fd0a2e03010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...2..   546.865064: account_system_time <-__vtime_account_system
          stress-12705 [024] d......   546.865064: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.865065: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.865065: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] .......   546.865065: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] ....1..   546.865065: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865065: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.865065: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865065: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.865065: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865065: vmacache_find <-find_vma
          stress-12705 [024] .......   546.865065: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.865065: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865065: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865065: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865065: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865065: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
          stress-12705 [024] .......   546.865065: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.865065: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.865066: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865066: handle_wrmsr <-vmx_handle_exit
          stress-12705 [024] .......   546.865066: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865066: kvm_set_msr <-handle_wrmsr
          stress-12705 [024] .......   546.865066: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.865066: vmx_set_msr <-kvm_set_msr
          stress-12705 [024] .......   546.865066: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.865066: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.865066: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865066: kvm_set_msr_common <-vmx_set_msr
          stress-12705 [024] .......   546.865066: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.865066: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.865066: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.865066: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
          stress-12705 [024] .......   546.865067: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865067: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
          stress-12705 [024] .......   546.865067: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865067: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12705 [024] .......   546.865067: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865067: hrtimer_active <-hrtimer_try_to_cancel
          stress-12705 [024] .......   546.865067: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.865067: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865067: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
          stress-12705 [024] ....111   546.865067: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.865067: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865067: start_hv_tscdeadline <-start_apic_timer
          stress-12705 [024] .....11   546.865067: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865067: vmx_set_hv_timer <-start_hv_tscdeadline
          stress-12705 [024] .....12   546.865067: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865068: kvm_read_l1_tsc <-vmx_set_hv_timer
          stress-12705 [024] .....12   546.865068: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865068: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12705 [024] ....112   546.865068: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.865068: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865068: vmcs_set_bits <-vmx_set_hv_timer
          stress-12705 [024] ....112   546.865068: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865068: vmcs_writel <-vmcs_set_bits
          stress-12705 [024] .....12   546.865068: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865068: hrtimer_cancel <-start_hv_tscdeadline
          stress-12705 [024] .....12   546.865068: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.865068: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12705 [024] .....12   546.865068: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865068: hrtimer_active <-hrtimer_try_to_cancel
          stress-12705 [024] ....112   546.865068: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.865068: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.865068: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

          stress-12705 [024] .....12   546.865069: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.865069: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.865069: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865069: kvm_msr: msr_write 6e0 = 0x15792f8ec0
          stress-12705 [024] .....12   546.865069: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.865069: skip_emulated_instruction <-handle_wrmsr
          stress-12705 [024] .....11   546.865069: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865069: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] .....11   546.865069: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.865069: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865069: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865069: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865069: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12549 [022] .......   546.865069: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865070: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865070: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865070: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865070: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] ....11.   546.865070: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865070: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....111   546.865070: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865070: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.865070: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.865070: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.865070: kvm_entry: vcpu 0
 qemu-system-x86-12549 [022] d...1..   546.865070: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.865071: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.865071: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] .....11   546.865071: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.865071: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] .....11   546.865071: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.865071: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] ....11.   546.865071: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.865071: account_system_time <-__vtime_account_system
          stress-12705 [024] ....11.   546.865071: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.865071: in_serving_softirq <-account_system_time
          stress-12705 [024] .......   546.865071: mm_page_alloc: page=ffffea0037ec8080 pfn=14660098 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...2..   546.865071: cpuacct_account_field <-account_system_time
          stress-12705 [024] .......   546.865071: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.865071: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .......   546.865071: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...2..   546.865071: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .......   546.865071: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...2..   546.865072: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .......   546.865072: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.865072: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865072: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.865072: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.865072: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865072: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.865072: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.865072: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .......   546.865072: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865072: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] ....11.   546.865072: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.865072: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865072: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865072: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865072: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .....11   546.865072: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865073: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] .....11   546.865073: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.865073: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] .....11   546.865073: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.865073: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] ....111   546.865073: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.865073: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .....11   546.865073: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.865073: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] .....11   546.865073: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865073: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .....11   546.865073: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.865073: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.865073: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.865073: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.865074: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.865074: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.865074: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.865074: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.865074: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.865074: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.865074: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.865074: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.865074: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.865075: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.865075: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.865075: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.865075: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.865075: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.865075: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.865075: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.865075: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.865075: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.865076: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.865076: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.865076: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.865076: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865076: user_enter: 
          stress-12705 [024] d......   546.865076: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865076: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.865076: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.865076: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.865077: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.865077: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.865077: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.865077: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865077: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865077: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.865077: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865077: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.865077: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.865078: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.865078: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.865078: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.865078: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.865078: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.865079: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.865079: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.865079: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.865079: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.865079: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.865079: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.865079: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.865079: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.865079: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865080: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865080: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.865080: user_exit: 
          stress-12705 [024] d......   546.865080: page_fault_user: address=0x7fd0a2e04010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.865080: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.865080: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.865080: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.865080: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.865080: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.865081: vmacache_find <-find_vma
          stress-12705 [024] .......   546.865081: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.865081: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.865081: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.865081: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.865081: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.865081: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.865081: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.865081: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.865082: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.865082: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.865082: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.865082: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.865082: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.865082: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.865082: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.865082: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.865082: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.865082: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.865083: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.865083: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.865083: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.865083: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.865083: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.865083: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.865083: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.865084: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.865084: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.865084: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.865084: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.865084: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.865084: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.865084: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.865084: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.865084: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.865084: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.865085: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.865085: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.865085: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.865085: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.865085: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.865085: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.865085: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.865085: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.865085: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865086: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865086: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.865086: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865086: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865087: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865087: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865087: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.865087: mm_page_alloc: page=ffffea0037ec80c0 pfn=14660099 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...1..   546.865087: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .......   546.865087: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865087: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .......   546.865087: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.865087: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .......   546.865087: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.865087: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .......   546.865087: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.865087: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.865087: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865087: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865087: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] .......   546.865088: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...2..   546.865088: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] .......   546.865088: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.865088: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] ....11.   546.865088: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...2..   546.865088: account_system_time <-__vtime_account_system
          stress-12705 [024] ....111   546.865088: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.865088: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.865088: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] .....11   546.865088: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865088: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865088: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.865088: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865088: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.865088: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....111   546.865088: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.865088: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865089: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.865089: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865089: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865089: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
          stress-12705 [024] .....11   546.865089: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.865089: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865089: handle_io <-vmx_handle_exit
          stress-12705 [024] .....12   546.865089: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865089: x86_emulate_instruction <-handle_io
          stress-12705 [024] .....13   546.865089: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865089: init_emulate_ctxt <-x86_emulate_instruction
          stress-12705 [024] .....13   546.865089: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865089: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12705 [024] .....13   546.865089: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.865089: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12705 [024] .....13   546.865089: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865090: vmx_get_rflags <-init_emulate_ctxt
          stress-12705 [024] .....13   546.865090: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.865090: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865090: init_decode_cache <-init_emulate_ctxt
          stress-12705 [024] .....11   546.865090: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865090: x86_decode_insn <-x86_emulate_instruction
          stress-12705 [024] .....11   546.865090: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.865090: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12705 [024] .....11   546.865090: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865090: seg_base <-__do_insn_fetch_bytes
          stress-12705 [024] .....12   546.865090: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865090: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12705 [024] .....12   546.865090: pagevec_lru_move_fn <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865090: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12705 [024] .....12   546.865090: rt_spin_lock <-pagevec_lru_move_fn
          stress-12705 [024] .....12   546.865090: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865090: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] .....13   546.865091: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865091: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12705 [024] .....13   546.865091: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865091: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12705 [024] .....13   546.865091: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865091: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.865091: vmx_decache_cr3 <-get_cr3
          stress-12705 [024] .....13   546.865091: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.865091: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865091: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] ....113   546.865091: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865091: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] .....13   546.865091: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865091: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] .....13   546.865091: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865091: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] .....13   546.865092: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865092: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] .....13   546.865092: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865092: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] .....13   546.865092: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.865092: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865092: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.865092: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] .....13   546.865092: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865092: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] .....13   546.865092: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.865092: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865092: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12705 [024] .....13   546.865092: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865092: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] .....13   546.865092: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865092: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12705 [024] ....113   546.865092: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865093: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12705 [024] .....13   546.865093: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865093: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12705 [024] .....13   546.865093: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865093: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12705 [024] .....13   546.865093: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865093: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] .....13   546.865093: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.865093: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865093: decode_operand <-x86_decode_insn
          stress-12705 [024] ....113   546.865093: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.865093: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865093: reg_read <-decode_operand
          stress-12705 [024] .....13   546.865093: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865093: emulator_read_gpr <-reg_read
          stress-12705 [024] .....13   546.865093: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865094: fetch_register_operand <-decode_operand
          stress-12705 [024] .....13   546.865094: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.865094: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865094: decode_operand <-x86_decode_insn
          stress-12705 [024] ....113   546.865094: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865094: decode_operand <-x86_decode_insn
          stress-12705 [024] .....13   546.865094: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865094: reg_read <-decode_operand
          stress-12705 [024] .....13   546.865094: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865094: emulator_read_gpr <-reg_read
          stress-12705 [024] .....13   546.865094: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865094: fetch_register_operand <-decode_operand
          stress-12705 [024] .....13   546.865094: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.865094: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.865094: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865095: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12705 [024] .....13   546.865095: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.865095: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.865095: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865095: x86_emulate_insn <-x86_emulate_instruction
          stress-12705 [024] .....13   546.865095: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.865095: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865095: check_perm_in <-x86_emulate_insn
          stress-12705 [024] ....113   546.865095: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865095: emulator_io_permited.part.17 <-check_perm_in
          stress-12705 [024] .....13   546.865095: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865095: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12705 [024] .....13   546.865095: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.865095: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865095: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12705 [024] .....13   546.865096: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865096: vmx_get_cpl <-emulator_get_cpl
          stress-12705 [024] .....13   546.865096: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865096: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] ....113   546.865096: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865096: em_in <-x86_emulate_insn
          stress-12705 [024] .....13   546.865096: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865096: emulator_read_gpr <-em_in
          stress-12705 [024] .....13   546.865096: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.865096: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865096: emulator_pio_in_emulated <-em_in
          stress-12705 [024] .....13   546.865096: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865096: kernel_pio <-emulator_pio_in_emulated
          stress-12705 [024] .....13   546.865096: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865096: kvm_io_bus_read <-kernel_pio
          stress-12705 [024] ....113   546.865096: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865096: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.865097: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] .....13   546.865097: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865097: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] .....13   546.865097: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.865097: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.865097: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865097: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.865097: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.865097: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865097: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.865097: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865097: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.865097: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865097: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.865098: __set_current_blocked <-sigprocmask
          stress-12705 [024] .....13   546.865098: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.865098: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865098: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] .....13   546.865098: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865098: migrate_disable <-rt_spin_lock
          stress-12705 [024] ....113   546.865098: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865098: preempt_count_add <-migrate_disable
          stress-12705 [024] .....13   546.865098: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....11.   546.865098: pin_current_cpu <-migrate_disable
          stress-12705 [024] .....13   546.865098: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....111   546.865098: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....13   546.865098: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .....11   546.865098: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .....13   546.865098: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .....11   546.865098: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] .....13   546.865098: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.865098: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] ....113   546.865099: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.865099: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] .....13   546.865099: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.865099: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .....11   546.865099: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.865099: preempt_count_add <-migrate_enable
          stress-12705 [024] .....13   546.865099: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.865099: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....11.   546.865099: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .....13   546.865099: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....11.   546.865099: preempt_count_sub <-migrate_enable
          stress-12705 [024] ....113   546.865099: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865099: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12705 [024] .....13   546.865099: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865099: vcpu_put <-kvm_vcpu_ioctl
          stress-12705 [024] .....13   546.865099: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865099: preempt_count_add <-vcpu_put
          stress-12705 [024] .....13   546.865099: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.865100: kvm_arch_vcpu_put <-vcpu_put
          stress-12705 [024] .....13   546.865100: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.865100: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12705 [024] .....13   546.865100: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.865100: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12705 [024] ....113   546.865100: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.865100: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12705 [024] .....13   546.865100: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.865100: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.865100: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.865100: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12705 [024] .....12   546.865100: mem_cgroup_uncharge_list <-release_pages
 qemu-system-x86-12549 [022] ....1..   546.865100: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12705 [024] .....12   546.865100: free_hot_cold_page_list <-release_pages
          stress-12705 [024] .....12   546.865101: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.865101: kvm_fpu: unload
          stress-12705 [024] .....12   546.865101: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.865101: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865101: preempt_notifier_unregister <-vcpu_put
          stress-12705 [024] .....11   546.865101: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.865101: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.865101: _mutex_unlock <-vcpu_put
          stress-12705 [024] .....11   546.865101: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865101: rt_mutex_unlock <-_mutex_unlock
          stress-12705 [024] ....11.   546.865101: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.865101: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865101: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] .......   546.865101: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.865101: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12705 [024] .......   546.865101: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.865102: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] d......   546.865102: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.865102: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12705 [024] d......   546.865102: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.865102: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.865102: fput <-SyS_ioctl
          stress-12705 [024] d......   546.865102: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.865102: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12705 [024] d......   546.865102: user_enter: 
 qemu-system-x86-12549 [022] .......   546.865102: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12705 [024] d......   546.865102: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.865102: path_put <-__audit_syscall_exit
          stress-12705 [024] d......   546.865102: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.865102: dput <-path_put
          stress-12705 [024] d...1..   546.865102: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.865102: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.865102: mntput <-path_put
          stress-12705 [024] d...1..   546.865103: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.865103: unroll_tree_refs <-__audit_syscall_exit
          stress-12705 [024] d...1..   546.865103: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.865103: kfree <-__audit_syscall_exit
          stress-12705 [024] d...1..   546.865103: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.865103: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] d...1..   546.865103: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.865103: sys_ioctl -> 0x0
          stress-12705 [024] d...1..   546.865103: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865103: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.865103: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12705 [024] d......   546.865103: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.865103: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12705 [024] d......   546.865103: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.865103: preempt_count_add <-fire_user_return_notifiers
          stress-12705 [024] d......   546.865103: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....1..   546.865103: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.865104: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12549 [022] ....1..   546.865104: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d......   546.865104: context_tracking_enter <-syscall_return_slowpath
          stress-12705 [024] d......   546.865104: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d......   546.865104: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.865104: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d......   546.865104: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.865104: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.865104: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865104: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d......   546.865104: user_enter: 
          stress-12705 [024] d......   546.865104: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.865105: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865105: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.865105: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d......   546.865105: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.865105: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d......   546.865105: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.865105: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d......   546.865105: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.865105: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.865105: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.865105: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.865105: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.865105: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.865105: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.865105: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865105: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.865105: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865105: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865106: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865106: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d...1..   546.865106: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.865106: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.865106: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.865106: user_exit: 
 qemu-system-x86-12549 [022] d......   546.865106: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.865106: page_fault_user: address=0x7fd0a2e05010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.865106: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.865106: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.865106: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.865106: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.865106: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.865107: vmacache_find <-find_vma
          stress-12705 [024] .......   546.865107: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.865107: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.865107: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.865107: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.865107: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865107: syscall_trace_enter_phase1 <-tracesys
          stress-12705 [024] .......   546.865107: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865107: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12705 [024] .......   546.865107: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.865107: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.865107: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] .......   546.865108: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.865108: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] .......   546.865108: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.865108: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] .......   546.865108: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.865108: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .......   546.865108: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.865108: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .......   546.865108: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d......   546.865108: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .......   546.865108: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d......   546.865108: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .......   546.865108: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.865108: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.865108: preempt_count_add <-vtime_account_user
          stress-12705 [024] .......   546.865108: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.865108: get_vtime_delta <-vtime_account_user
          stress-12705 [024] .......   546.865108: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.865109: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865109: account_user_time <-vtime_account_user
          stress-12705 [024] ....11.   546.865109: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865109: cpuacct_account_field <-account_user_time
          stress-12705 [024] ....111   546.865109: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865109: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865109: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....11   546.865109: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.865109: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.865109: preempt_count_sub <-vtime_account_user
          stress-12705 [024] .....12   546.865109: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d......   546.865109: user_exit: 
          stress-12705 [024] .....12   546.865109: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.865109: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865109: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12705 [024] .....12   546.865109: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865110: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12705 [024] ....112   546.865110: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865110: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12705 [024] .....12   546.865110: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865110: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12705 [024] .....12   546.865110: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.865110: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865110: current_kernel_time64 <-__audit_syscall_entry
          stress-12705 [024] ....112   546.865110: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865110: SyS_ioctl <-tracesys_phase2
          stress-12705 [024] .....12   546.865110: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.865110: __fdget <-SyS_ioctl
          stress-12705 [024] .....12   546.865110: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865110: __fget_light <-__fdget
          stress-12705 [024] ....112   546.865110: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865111: __fget <-__fget_light
          stress-12705 [024] .....12   546.865111: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.865111: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.865111: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865111: __rcu_read_lock <-__fget
          stress-12705 [024] .....11   546.865111: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865111: __rcu_read_unlock <-__fget
          stress-12705 [024] ....11.   546.865111: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865111: security_file_ioctl <-SyS_ioctl
          stress-12705 [024] ....11.   546.865111: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.865111: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865111: do_vfs_ioctl <-SyS_ioctl
          stress-12705 [024] .......   546.865111: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865111: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12705 [024] ....11.   546.865111: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865112: vcpu_load <-kvm_vcpu_ioctl
          stress-12705 [024] ....111   546.865112: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865112: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.865112: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12549 [022] .......   546.865112: preempt_count_add <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.865112: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.865112: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.865112: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.865112: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12549 [022] ....1..   546.865112: preempt_count_sub <-vcpu_load
          stress-12705 [024] .....11   546.865112: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.865113: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865113: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12705 [024] ....11.   546.865113: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865113: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865113: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865113: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865113: mm_page_alloc: page=ffffea0037ec8100 pfn=14660100 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.865113: __set_current_blocked <-sigprocmask
          stress-12705 [024] .......   546.865113: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865113: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] .......   546.865113: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.865113: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.865113: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.865113: preempt_count_add <-migrate_disable
          stress-12705 [024] .......   546.865113: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....11.   546.865113: pin_current_cpu <-migrate_disable
          stress-12705 [024] .......   546.865113: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....111   546.865113: preempt_count_sub <-migrate_disable
          stress-12705 [024] .......   546.865114: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.865114: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .......   546.865114: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .....11   546.865114: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] .......   546.865114: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.865114: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] ....11.   546.865114: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.865114: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] ....111   546.865114: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.865114: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.865114: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.865114: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.865114: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .....11   546.865114: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.865114: preempt_count_sub <-migrate_enable
          stress-12705 [024] .....11   546.865114: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.865114: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865114: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.865115: preempt_count_add <-complete_emulated_pio
          stress-12705 [024] ....111   546.865115: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.865115: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.865115: __srcu_read_lock <-complete_emulated_pio
          stress-12705 [024] .....11   546.865115: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865115: preempt_count_sub <-complete_emulated_pio
          stress-12705 [024] .....11   546.865115: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865115: x86_emulate_instruction <-complete_emulated_pio
          stress-12705 [024] .....12   546.865115: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.865115: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865115: x86_emulate_insn <-x86_emulate_instruction
          stress-12705 [024] .....13   546.865115: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865115: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12549 [022] .......   546.865115: em_in <-x86_emulate_insn
          stress-12705 [024] .....13   546.865115: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.865115: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.865115: emulator_pio_in_emulated <-em_in
          stress-12705 [024] .....13   546.865116: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865116: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
          stress-12705 [024] .....13   546.865116: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.865116: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865116: writeback <-x86_emulate_insn
          stress-12705 [024] .....11   546.865116: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.865116: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.865116: write_register_operand <-writeback
          stress-12705 [024] .....11   546.865116: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865116: writeback_registers <-x86_emulate_insn
          stress-12705 [024] .....12   546.865116: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865116: emulator_write_gpr <-writeback_registers
          stress-12705 [024] .....12   546.865116: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.865116: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865116: emulator_write_gpr <-writeback_registers
          stress-12705 [024] .....11   546.865117: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865117: vmx_get_rflags <-x86_emulate_instruction
          stress-12705 [024] .....11   546.865117: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.865117: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12705 [024] .....11   546.865117: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865117: __kvm_set_rflags <-x86_emulate_instruction
          stress-12705 [024] ....11.   546.865117: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.865117: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865117: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12549 [022] .......   546.865117: vmcs_writel <-vmx_set_rflags
          stress-12705 [024] .......   546.865117: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.865117: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.865117: __srcu_read_unlock <-complete_emulated_pio
          stress-12705 [024] d......   546.865117: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.865117: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865117: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.865117: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865118: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] ....1..   546.865118: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865118: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865118: user_enter: 
 qemu-system-x86-12549 [022] .......   546.865118: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865118: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.865118: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865118: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.865118: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12705 [024] d...1..   546.865118: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.865118: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.865118: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865118: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.865118: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] d...1..   546.865118: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.865119: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865119: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.865119: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865119: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865119: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.865119: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865119: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.865119: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] d......   546.865119: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.865119: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] d......   546.865119: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] ....1..   546.865119: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] d......   546.865119: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....1..   546.865119: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.865120: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.865120: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.865120: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] d......   546.865120: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] ....1..   546.865120: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] d......   546.865120: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.865120: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.865120: user_return_notifier_register <-kvm_set_shared_msr
          stress-12705 [024] d......   546.865120: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] ....1..   546.865120: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] d......   546.865120: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.865120: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.865120: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865120: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] ....1..   546.865120: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12705 [024] d......   546.865121: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....1..   546.865121: irq_fpu_usable <-__kernel_fpu_begin
          stress-12705 [024] d......   546.865121: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.865121: kvm_fpu: load
          stress-12705 [024] d......   546.865121: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.865121: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.865121: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865121: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.865121: kvm_entry: vcpu 0
          stress-12705 [024] d...1..   546.865121: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.865121: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865121: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865121: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865121: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865121: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.865121: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] d......   546.865121: user_exit: 
 qemu-system-x86-12549 [022] d...2..   546.865122: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] d......   546.865122: page_fault_user: address=0x7fd0a2e06010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...2..   546.865122: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d......   546.865122: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.865122: account_system_time <-__vtime_account_system
          stress-12705 [024] .......   546.865122: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.865122: in_serving_softirq <-account_system_time
          stress-12705 [024] .......   546.865122: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...2..   546.865122: cpuacct_account_field <-account_system_time
          stress-12705 [024] .......   546.865122: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...2..   546.865122: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .......   546.865122: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.865122: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .......   546.865122: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...2..   546.865122: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .......   546.865122: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.865122: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865122: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865123: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.865123: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865123: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.865123: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865123: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .......   546.865123: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865123: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .......   546.865123: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865123: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865123: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.865123: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .......   546.865123: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.865123: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] .......   546.865123: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.865123: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.865123: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.865124: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .......   546.865124: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.865124: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .......   546.865124: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.865124: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] .......   546.865124: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.865124: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .......   546.865124: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.865124: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.865124: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.865124: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.865124: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865124: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865125: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865125: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....111   546.865125: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865125: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865125: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.865125: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....11   546.865125: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.865125: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .....12   546.865125: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.865125: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .....12   546.865125: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.865125: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.865125: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .....12   546.865125: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.865125: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.865125: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.865125: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] .....12   546.865126: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.865126: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] .....12   546.865126: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.865126: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...2..   546.865126: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] ....112   546.865126: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...2..   546.865126: account_system_time <-__vtime_account_system
          stress-12705 [024] .....12   546.865126: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.865126: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] d...2..   546.865126: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] ....112   546.865126: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.865126: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865126: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865126: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865126: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.865126: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865126: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.865127: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865127: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865127: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865127: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865127: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865127: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
          stress-12705 [024] .......   546.865127: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.865127: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865127: handle_io <-vmx_handle_exit
          stress-12705 [024] ....11.   546.865127: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865127: skip_emulated_instruction <-handle_io
          stress-12705 [024] ....111   546.865127: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865127: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12549 [022] .......   546.865127: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12549 [022] .......   546.865128: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12549 [022] .......   546.865128: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12549 [022] .......   546.865128: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12549 [022] .......   546.865128: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.865128: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12705 [024] .....11   546.865128: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865128: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12705 [024] .....11   546.865128: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865128: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] ....11.   546.865128: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865128: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] ....11.   546.865128: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.865129: mm_page_alloc: page=ffffea0037ec8140 pfn=14660101 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.865129: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865129: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865129: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865129: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.865129: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865129: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.865129: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865129: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.865129: __set_current_blocked <-sigprocmask
          stress-12705 [024] .......   546.865129: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.865129: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] .......   546.865129: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865129: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.865129: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865129: preempt_count_add <-migrate_disable
          stress-12705 [024] .......   546.865129: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.865129: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....11.   546.865130: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.865130: preempt_count_sub <-migrate_disable
          stress-12705 [024] ....111   546.865130: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.865130: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .....11   546.865130: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.865130: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] .....11   546.865130: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.865130: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .....11   546.865130: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .....11   546.865130: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] .....11   546.865130: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.865130: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.865130: preempt_count_add <-migrate_enable
          stress-12705 [024] ....111   546.865130: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....11.   546.865130: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .....11   546.865130: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....11.   546.865130: preempt_count_sub <-migrate_enable
          stress-12705 [024] .....11   546.865130: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.865131: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865131: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12705 [024] .....12   546.865131: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865131: vcpu_put <-kvm_vcpu_ioctl
          stress-12705 [024] .....12   546.865131: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865131: preempt_count_add <-vcpu_put
          stress-12705 [024] .....13   546.865131: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.865131: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.865131: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12705 [024] .....13   546.865131: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.865131: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12705 [024] .....13   546.865131: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] ....1..   546.865131: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12705 [024] .....13   546.865131: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.865131: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.865131: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.865132: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865132: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12705 [024] .....11   546.865132: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] ....1..   546.865132: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12705 [024] .....11   546.865132: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.865132: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.865132: kvm_fpu: unload
          stress-12705 [024] .....12   546.865132: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.865132: preempt_notifier_unregister <-vcpu_put
          stress-12705 [024] .....12   546.865132: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.865132: preempt_count_sub <-vcpu_put
          stress-12705 [024] .....11   546.865132: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865132: _mutex_unlock <-vcpu_put
          stress-12705 [024] .....11   546.865132: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.865132: rt_mutex_unlock <-_mutex_unlock
          stress-12705 [024] .....11   546.865132: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865132: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.865133: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12705 [024] ....11.   546.865133: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865133: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] ....11.   546.865133: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865133: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12705 [024] .......   546.865133: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.865133: fput <-SyS_ioctl
          stress-12705 [024] .......   546.865133: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.865133: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.865133: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.865133: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12705 [024] d......   546.865133: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.865133: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.865133: path_put <-__audit_syscall_exit
          stress-12705 [024] d......   546.865133: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.865133: dput <-path_put
          stress-12705 [024] d......   546.865133: user_enter: 
 qemu-system-x86-12549 [022] .......   546.865133: mntput <-path_put
          stress-12705 [024] d......   546.865134: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.865134: unroll_tree_refs <-__audit_syscall_exit
          stress-12705 [024] d......   546.865134: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.865134: kfree <-__audit_syscall_exit
          stress-12705 [024] d...1..   546.865134: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.865134: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] d...1..   546.865134: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.865134: sys_ioctl -> 0x0
          stress-12705 [024] d...1..   546.865134: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d......   546.865134: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12705 [024] d...1..   546.865134: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.865134: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12705 [024] d...1..   546.865134: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.865134: preempt_count_add <-fire_user_return_notifiers
          stress-12705 [024] d...1..   546.865134: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.865134: kvm_on_user_return <-fire_user_return_notifiers
          stress-12705 [024] d...1..   546.865134: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865134: user_return_notifier_unregister <-kvm_on_user_return
          stress-12705 [024] d...1..   546.865135: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.865135: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865135: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] ....1..   546.865135: preempt_count_sub <-fire_user_return_notifiers
          stress-12705 [024] d......   546.865135: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d......   546.865135: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12549 [022] d......   546.865135: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.865135: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.865135: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.865135: user_enter: 
 qemu-system-x86-12549 [022] d......   546.865135: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865135: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d......   546.865135: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d......   546.865136: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...1..   546.865136: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d......   546.865136: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.865136: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d......   546.865136: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...1..   546.865136: account_system_time <-__vtime_account_system
          stress-12705 [024] d......   546.865136: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.865136: in_serving_softirq <-account_system_time
          stress-12705 [024] d......   546.865136: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.865136: cpuacct_account_field <-account_system_time
          stress-12705 [024] d......   546.865136: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.865136: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d......   546.865136: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.865136: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d......   546.865136: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.865136: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.865136: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.865136: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d...1..   546.865137: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.865137: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d...1..   546.865137: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.865137: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d...1..   546.865137: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.865137: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865137: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865137: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.865137: user_exit: 
          stress-12705 [024] d......   546.865137: page_fault_user: address=0x7fd0a2e07010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.865137: syscall_trace_enter_phase1 <-tracesys
          stress-12705 [024] d......   546.865138: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.865138: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12705 [024] .......   546.865138: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.865138: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] .......   546.865138: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.865138: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] .......   546.865138: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d......   546.865138: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] .......   546.865138: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.865138: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .......   546.865138: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d......   546.865138: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .......   546.865138: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.865138: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .......   546.865138: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.865138: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .......   546.865138: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.865138: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] .......   546.865138: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.865139: preempt_count_add <-vtime_account_user
          stress-12705 [024] .......   546.865139: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865139: get_vtime_delta <-vtime_account_user
          stress-12705 [024] .......   546.865139: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865139: account_user_time <-vtime_account_user
          stress-12705 [024] .......   546.865139: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.865139: cpuacct_account_field <-account_user_time
          stress-12705 [024] .......   546.865139: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.865139: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .......   546.865139: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.865139: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .......   546.865139: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.865139: preempt_count_sub <-vtime_account_user
          stress-12705 [024] .......   546.865139: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d......   546.865139: user_exit: 
          stress-12705 [024] .......   546.865139: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865139: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12705 [024] .......   546.865139: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....1..   546.865140: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12705 [024] .......   546.865140: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.865140: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12705 [024] .......   546.865140: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865140: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12705 [024] .......   546.865140: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.865140: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.865140: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865140: current_kernel_time64 <-__audit_syscall_entry
          stress-12705 [024] ....11.   546.865140: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865140: SyS_ioctl <-tracesys_phase2
          stress-12705 [024] ....111   546.865140: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865140: __fdget <-SyS_ioctl
          stress-12705 [024] .....11   546.865140: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865140: __fget_light <-__fdget
          stress-12705 [024] .....11   546.865140: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865141: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.865141: __rcu_read_lock <-__fget
          stress-12705 [024] .....12   546.865141: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865141: __rcu_read_unlock <-__fget
          stress-12705 [024] .....12   546.865141: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865141: security_file_ioctl <-SyS_ioctl
          stress-12705 [024] ....112   546.865141: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865141: do_vfs_ioctl <-SyS_ioctl
          stress-12705 [024] .....12   546.865141: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865141: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12705 [024] ....112   546.865141: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865141: vcpu_load <-kvm_vcpu_ioctl
          stress-12705 [024] .....12   546.865141: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865141: _mutex_lock_killable <-vcpu_load
          stress-12705 [024] .....12   546.865141: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.865141: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12705 [024] .....12   546.865141: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865141: preempt_count_add <-vcpu_load
          stress-12705 [024] ....112   546.865141: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.865142: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....1..   546.865142: preempt_notifier_register <-vcpu_load
          stress-12705 [024] .....12   546.865142: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.865142: kvm_arch_vcpu_load <-vcpu_load
          stress-12705 [024] ....112   546.865142: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.865142: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12705 [024] .....12   546.865142: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865142: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12705 [024] .....12   546.865142: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.865142: preempt_count_sub <-vcpu_load
          stress-12705 [024] .....11   546.865142: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865142: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12705 [024] .....11   546.865142: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865142: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865142: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865142: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865142: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865143: __set_current_blocked <-sigprocmask
          stress-12705 [024] .......   546.865143: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865143: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] .......   546.865143: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865143: migrate_disable <-rt_spin_lock
          stress-12705 [024] ....11.   546.865143: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865143: preempt_count_add <-migrate_disable
          stress-12705 [024] ....111   546.865143: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.865143: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.865143: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.865143: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.865143: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.865143: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12549 [022] .....11   546.865144: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.865144: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.865144: preempt_count_add <-migrate_enable
          stress-12705 [024] .....11   546.865144: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.865144: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .....11   546.865144: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.865144: preempt_count_sub <-migrate_enable
          stress-12705 [024] ....11.   546.865144: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865144: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865144: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865144: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865144: mm_page_alloc: page=ffffea0037ec8180 pfn=14660102 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....1..   546.865144: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865144: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.865144: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.865144: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865145: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.865145: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865145: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.865145: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12705 [024] .......   546.865145: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.865145: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865145: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865145: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] .......   546.865145: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865145: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865145: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.865145: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865145: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.865145: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....111   546.865145: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.865145: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....11   546.865145: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865146: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....11   546.865146: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.865146: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.865146: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....11   546.865146: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.865146: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] ....111   546.865146: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.865146: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.865146: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....11   546.865146: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865146: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....11   546.865146: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.865146: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....12   546.865146: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.865146: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....12   546.865146: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.865147: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.865147: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.865147: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....13   546.865147: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.865147: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] ....1..   546.865147: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.865147: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12705 [024] .....13   546.865147: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.865147: irq_fpu_usable <-__kernel_fpu_begin
          stress-12705 [024] .....13   546.865147: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.865147: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.865147: kvm_fpu: load
          stress-12705 [024] .....11   546.865147: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865147: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865147: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.865147: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.865147: kvm_entry: vcpu 0
          stress-12705 [024] .....12   546.865148: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.865148: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865148: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.865148: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.865148: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] .....12   546.865148: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...2..   546.865148: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] .....11   546.865148: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.865148: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....11   546.865148: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.865148: account_system_time <-__vtime_account_system
          stress-12705 [024] .....11   546.865148: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.865148: in_serving_softirq <-account_system_time
          stress-12705 [024] ....11.   546.865148: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.865148: cpuacct_account_field <-account_system_time
          stress-12705 [024] ....11.   546.865148: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.865148: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .......   546.865148: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.865149: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .......   546.865149: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...2..   546.865149: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] d......   546.865149: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.865149: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865149: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.865149: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865149: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d...1..   546.865149: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865149: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.865149: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.865149: user_enter: 
 qemu-system-x86-12549 [022] d...1..   546.865149: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.865149: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.865149: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865149: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.865149: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] d...1..   546.865149: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.865150: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] d...1..   546.865150: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.865150: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] d...1..   546.865150: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.865150: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] d...1..   546.865150: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.865150: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.865150: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] d...1..   546.865150: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865150: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] d...1..   546.865150: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865150: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] d...1..   546.865150: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.865150: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865150: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.865151: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.865151: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.865151: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.865151: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.865151: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.865151: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...1..   546.865151: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.865151: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...1..   546.865151: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.865152: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.865152: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...1..   546.865152: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.865152: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.865152: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865152: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.865152: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] d......   546.865152: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...2..   546.865152: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] d......   546.865152: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...2..   546.865152: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d......   546.865152: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.865152: account_system_time <-__vtime_account_system
          stress-12705 [024] d......   546.865152: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...2..   546.865152: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] d...1..   546.865152: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.865152: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865152: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865153: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865153: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] ....1..   546.865153: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865153: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865153: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.865153: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865153: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865153: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865153: user_exit: 
 qemu-system-x86-12549 [022] .......   546.865153: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f70000 0
          stress-12705 [024] d......   546.865153: page_fault_user: address=0x7fd0a2e08010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.865153: handle_io <-vmx_handle_exit
          stress-12705 [024] d......   546.865153: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.865153: skip_emulated_instruction <-handle_io
          stress-12705 [024] .......   546.865153: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.865153: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] .......   546.865153: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.865154: kvm_fast_pio_out <-handle_io
          stress-12705 [024] .......   546.865154: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.865154: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12705 [024] .......   546.865154: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.865154: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.865154: kvm_pio: pio_write at 0x1f7 size 1 count 1 val 0xc8 
          stress-12705 [024] .......   546.865154: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.865154: kernel_pio <-emulator_pio_out_emulated
          stress-12705 [024] .......   546.865154: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.865154: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865154: kvm_io_bus_write <-kernel_pio
          stress-12705 [024] .......   546.865154: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865154: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12705 [024] .......   546.865154: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865154: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12705 [024] .......   546.865154: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865154: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] .......   546.865155: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865155: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] .......   546.865155: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.865155: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865155: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.865155: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865155: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865155: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865155: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865155: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865155: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.865155: __set_current_blocked <-sigprocmask
          stress-12705 [024] .......   546.865155: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.865155: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] .......   546.865155: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.865155: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.865155: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865155: preempt_count_add <-migrate_disable
          stress-12705 [024] .......   546.865156: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.865156: pin_current_cpu <-migrate_disable
          stress-12705 [024] .......   546.865156: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....111   546.865156: preempt_count_sub <-migrate_disable
          stress-12705 [024] .......   546.865156: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.865156: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] ....11.   546.865156: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.865156: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] ....111   546.865156: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.865156: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .....11   546.865156: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.865156: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] .....11   546.865156: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .....11   546.865156: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.865156: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.865156: preempt_count_add <-migrate_enable
          stress-12705 [024] .....12   546.865156: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....11.   546.865156: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....112   546.865157: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....11.   546.865157: preempt_count_sub <-migrate_enable
          stress-12705 [024] .....12   546.865157: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865157: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12705 [024] ....112   546.865157: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865157: vcpu_put <-kvm_vcpu_ioctl
          stress-12705 [024] .....12   546.865157: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865157: preempt_count_add <-vcpu_put
          stress-12705 [024] .....12   546.865157: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....1..   546.865157: kvm_arch_vcpu_put <-vcpu_put
          stress-12705 [024] .....12   546.865157: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.865157: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12705 [024] ....112   546.865157: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.865157: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12705 [024] .....12   546.865157: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....1..   546.865157: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12705 [024] .....12   546.865157: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.865157: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.865158: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.865158: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.865158: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12705 [024] .....11   546.865158: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865158: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12705 [024] .....11   546.865158: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865158: kvm_fpu: unload
          stress-12705 [024] ....11.   546.865158: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.865158: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865158: preempt_notifier_unregister <-vcpu_put
          stress-12705 [024] .......   546.865158: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865158: preempt_count_sub <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.865158: _mutex_unlock <-vcpu_put
          stress-12705 [024] .......   546.865158: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865158: rt_mutex_unlock <-_mutex_unlock
          stress-12705 [024] ....11.   546.865158: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865159: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] ....111   546.865159: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865159: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.865159: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.865159: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.865159: fput <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.865159: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.865159: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12549 [022] .......   546.865159: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.865159: dput <-path_put
          stress-12705 [024] .....11   546.865159: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865160: mntput <-path_put
          stress-12705 [024] .....11   546.865160: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865160: unroll_tree_refs <-__audit_syscall_exit
          stress-12705 [024] ....11.   546.865160: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865160: kfree <-__audit_syscall_exit
          stress-12705 [024] ....11.   546.865160: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865160: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] .......   546.865160: mm_page_alloc: page=ffffea0037ec81c0 pfn=14660103 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....1..   546.865160: sys_ioctl -> 0x0
          stress-12705 [024] .......   546.865160: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.865160: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d......   546.865160: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12705 [024] .......   546.865160: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.865160: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12705 [024] .......   546.865160: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.865160: preempt_count_add <-fire_user_return_notifiers
          stress-12705 [024] .......   546.865160: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.865160: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12549 [022] d...1..   546.865161: user_return_notifier_unregister <-kvm_on_user_return
          stress-12705 [024] .......   546.865161: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.865161: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.865161: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.865161: preempt_count_sub <-fire_user_return_notifiers
          stress-12705 [024] ....11.   546.865161: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.865161: context_tracking_enter <-syscall_return_slowpath
          stress-12705 [024] ....111   546.865161: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.865161: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] .....11   546.865161: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.865161: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.865161: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .....11   546.865161: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.865161: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d......   546.865161: user_enter: 
          stress-12705 [024] .....11   546.865161: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.865161: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.865162: preempt_count_add <-vtime_user_enter
          stress-12705 [024] ....111   546.865162: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.865162: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] .....11   546.865162: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.865162: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....11   546.865162: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.865162: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.865162: account_system_time <-__vtime_account_system
          stress-12705 [024] .....12   546.865162: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.865162: in_serving_softirq <-account_system_time
          stress-12705 [024] .....12   546.865162: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.865162: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....13   546.865162: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.865162: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865162: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....13   546.865162: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.865162: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] .....13   546.865162: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d......   546.865163: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .....13   546.865163: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.865163: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .....13   546.865163: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d......   546.865163: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .....12   546.865163: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.865163: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.865163: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.865163: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.865163: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.865163: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.865163: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.865164: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.865164: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.865164: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.865164: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.865164: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.865164: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.865164: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.865164: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.865165: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.865165: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.865165: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.865165: syscall_trace_enter_phase1 <-tracesys
          stress-12705 [024] d......   546.865165: user_enter: 
 qemu-system-x86-12549 [022] .......   546.865165: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12705 [024] d......   546.865165: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.865165: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.865165: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.865165: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d...1..   546.865165: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.865165: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d...1..   546.865165: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d......   546.865165: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d...1..   546.865165: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.865166: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d......   546.865166: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d...1..   546.865166: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d......   546.865166: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d...1..   546.865166: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.865166: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d...1..   546.865166: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.865166: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d...1..   546.865166: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.865166: preempt_count_add <-vtime_account_user
          stress-12705 [024] d......   546.865166: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.865166: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d......   546.865166: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.865166: account_user_time <-vtime_account_user
          stress-12705 [024] d......   546.865166: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.865166: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.865166: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865167: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865167: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.865167: user_exit: 
          stress-12705 [024] d......   546.865167: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.865167: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12705 [024] d......   546.865167: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] ....1..   546.865167: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12705 [024] d......   546.865167: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.865167: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12705 [024] d......   546.865167: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.865167: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12705 [024] d......   546.865167: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.865167: current_kernel_time64 <-__audit_syscall_entry
          stress-12705 [024] d......   546.865167: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.865168: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.865168: SyS_ioctl <-tracesys_phase2
          stress-12705 [024] d......   546.865168: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.865168: __fdget <-SyS_ioctl
          stress-12705 [024] d......   546.865168: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.865168: __fget_light <-__fdget
          stress-12705 [024] d......   546.865168: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865168: __fget <-__fget_light
 qemu-system-x86-12549 [022] .......   546.865168: __rcu_read_lock <-__fget
          stress-12705 [024] d...1..   546.865168: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865168: __rcu_read_unlock <-__fget
          stress-12705 [024] d...1..   546.865168: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865168: security_file_ioctl <-SyS_ioctl
          stress-12705 [024] d...1..   546.865168: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.865168: do_vfs_ioctl <-SyS_ioctl
          stress-12705 [024] d...1..   546.865168: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865168: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.865168: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.865169: vcpu_load <-kvm_vcpu_ioctl
          stress-12705 [024] d...1..   546.865169: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865169: _mutex_lock_killable <-vcpu_load
          stress-12705 [024] d......   546.865169: user_exit: 
 qemu-system-x86-12549 [022] .......   546.865169: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12705 [024] d......   546.865169: page_fault_user: address=0x7fd0a2e09010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.865169: preempt_count_add <-vcpu_load
          stress-12705 [024] d......   546.865169: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.865169: preempt_notifier_register <-vcpu_load
          stress-12705 [024] .......   546.865169: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.865169: kvm_arch_vcpu_load <-vcpu_load
          stress-12705 [024] .......   546.865169: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] ....1..   546.865169: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12705 [024] .......   546.865169: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.865169: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.865169: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] ....1..   546.865169: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12705 [024] .......   546.865170: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.865170: preempt_count_sub <-vcpu_load
          stress-12705 [024] .......   546.865170: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865170: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12705 [024] .......   546.865170: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.865170: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865170: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.865170: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865170: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.865170: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865170: __set_current_blocked <-sigprocmask
          stress-12705 [024] .......   546.865170: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865170: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.865170: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.865170: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.865170: preempt_count_add <-migrate_disable
          stress-12705 [024] .......   546.865170: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] ....11.   546.865170: pin_current_cpu <-migrate_disable
          stress-12705 [024] .......   546.865170: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] ....111   546.865171: preempt_count_sub <-migrate_disable
          stress-12705 [024] .......   546.865171: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.865171: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .....11   546.865171: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .......   546.865171: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .....11   546.865171: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] .......   546.865171: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .....11   546.865171: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .......   546.865171: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.865171: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] .......   546.865171: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.865171: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .......   546.865171: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.865171: preempt_count_add <-migrate_enable
          stress-12705 [024] .......   546.865171: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.865171: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.865171: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.865171: preempt_count_sub <-migrate_enable
          stress-12705 [024] ....111   546.865172: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865172: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865172: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865172: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865172: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.865172: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865172: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865172: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865172: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.865172: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865172: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865172: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865172: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12705 [024] ....112   546.865172: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865172: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865172: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865173: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] .....12   546.865173: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.865173: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865173: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.865173: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.865173: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.865173: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865173: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....1..   546.865173: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....12   546.865173: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.865173: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] ....112   546.865173: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.865173: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....12   546.865173: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.865173: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.865173: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....11   546.865174: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.865174: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865174: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] ....11.   546.865174: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865174: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] ....11.   546.865174: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865174: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .......   546.865174: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865174: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .......   546.865174: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.865174: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.865174: user_return_notifier_register <-kvm_set_shared_msr
          stress-12705 [024] ....111   546.865174: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.865174: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.865174: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.865174: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12549 [022] ....1..   546.865175: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12549 [022] ....1..   546.865175: kvm_fpu: load
 qemu-system-x86-12549 [022] ....1..   546.865175: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.865175: kvm_entry: vcpu 0
          stress-12705 [024] .....11   546.865175: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.865175: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865175: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865175: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865175: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865175: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] ....11.   546.865175: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.865175: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] .......   546.865176: mm_page_alloc: page=ffffea0037ec8200 pfn=14660104 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...2..   546.865176: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .......   546.865176: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.865176: account_system_time <-__vtime_account_system
          stress-12705 [024] .......   546.865176: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...2..   546.865176: in_serving_softirq <-account_system_time
          stress-12705 [024] .......   546.865176: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...2..   546.865176: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.865176: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .......   546.865176: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...2..   546.865176: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .......   546.865176: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...2..   546.865176: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .......   546.865176: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865176: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865176: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.865176: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.865176: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.865177: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865177: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] ....111   546.865177: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865177: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .....11   546.865177: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865177: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .....11   546.865177: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865177: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865177: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.865177: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .....11   546.865177: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.865177: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] ....111   546.865177: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.865177: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] .....11   546.865177: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.865177: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .....11   546.865177: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.865178: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.865178: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .....12   546.865178: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.865178: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] .....12   546.865178: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.865178: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .....13   546.865178: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.865178: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.865178: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...1..   546.865178: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.865178: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.865178: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.865178: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865179: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.865179: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865179: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865179: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....11   546.865179: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.865179: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .....11   546.865179: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.865179: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .....12   546.865179: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.865179: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .....12   546.865179: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.865179: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865179: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.865179: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] .....11   546.865179: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.865179: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.865180: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12549 [022] d...2..   546.865180: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....11   546.865180: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.865180: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.865180: account_system_time <-__vtime_account_system
          stress-12705 [024] ....11.   546.865180: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.865180: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] .......   546.865180: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.865180: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865180: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.865180: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865180: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] ....1..   546.865180: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865180: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.865180: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865180: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.865180: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865180: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.865181: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
          stress-12705 [024] d......   546.865181: user_enter: 
          stress-12705 [024] d......   546.865181: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.865181: handle_io <-vmx_handle_exit
          stress-12705 [024] d......   546.865181: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.865181: x86_emulate_instruction <-handle_io
          stress-12705 [024] d...1..   546.865181: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.865181: init_emulate_ctxt <-x86_emulate_instruction
          stress-12705 [024] d...1..   546.865181: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.865181: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12705 [024] d...1..   546.865181: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.865181: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12705 [024] d...1..   546.865181: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.865181: vmx_get_rflags <-init_emulate_ctxt
          stress-12705 [024] d...1..   546.865181: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.865181: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.865181: init_decode_cache <-init_emulate_ctxt
          stress-12705 [024] d...1..   546.865182: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.865182: x86_decode_insn <-x86_emulate_instruction
          stress-12705 [024] d...1..   546.865182: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.865182: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12705 [024] d......   546.865182: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.865182: seg_base <-__do_insn_fetch_bytes
          stress-12705 [024] d......   546.865182: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.865182: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12705 [024] d......   546.865182: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.865182: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.865182: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.865182: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12549 [022] .......   546.865182: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.865182: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.865183: vmx_decache_cr3 <-get_cr3
          stress-12705 [024] d......   546.865183: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.865183: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] d......   546.865183: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.865183: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] d......   546.865183: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.865183: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] d......   546.865183: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.865183: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.865183: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] d......   546.865183: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.865183: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] d......   546.865183: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.865183: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] d......   546.865183: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.865183: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] d......   546.865183: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.865184: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.865184: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865184: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] d...1..   546.865184: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865184: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] d...1..   546.865184: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.865184: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12705 [024] d...1..   546.865184: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.865184: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] d...1..   546.865184: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.865184: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12705 [024] d...1..   546.865184: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865184: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12705 [024] d......   546.865184: user_exit: 
 qemu-system-x86-12549 [022] .......   546.865184: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12705 [024] d......   546.865184: page_fault_user: address=0x7fd0a2e0a010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.865184: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12705 [024] d......   546.865185: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.865185: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] .......   546.865185: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.865185: decode_operand <-x86_decode_insn
          stress-12705 [024] .......   546.865185: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.865185: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.865185: reg_read <-decode_operand
          stress-12705 [024] .......   546.865185: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.865185: emulator_read_gpr <-reg_read
          stress-12705 [024] .......   546.865185: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.865185: fetch_register_operand <-decode_operand
          stress-12705 [024] .......   546.865185: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.865185: decode_operand <-x86_decode_insn
          stress-12705 [024] .......   546.865185: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865185: decode_operand <-x86_decode_insn
          stress-12705 [024] .......   546.865185: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865185: reg_read <-decode_operand
          stress-12705 [024] .......   546.865185: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865186: emulator_read_gpr <-reg_read
          stress-12705 [024] .......   546.865186: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865186: fetch_register_operand <-decode_operand
          stress-12705 [024] .......   546.865186: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.865186: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865186: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12705 [024] .......   546.865186: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.865186: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.865186: x86_emulate_insn <-x86_emulate_instruction
          stress-12705 [024] .......   546.865186: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865186: check_perm_in <-x86_emulate_insn
          stress-12705 [024] .......   546.865186: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865186: emulator_io_permited.part.17 <-check_perm_in
          stress-12705 [024] .......   546.865186: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865186: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12705 [024] .......   546.865186: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.865187: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12705 [024] .......   546.865187: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.865187: vmx_get_cpl <-emulator_get_cpl
          stress-12705 [024] .......   546.865187: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865187: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] .......   546.865187: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865187: em_in <-x86_emulate_insn
          stress-12705 [024] .......   546.865187: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865187: emulator_read_gpr <-em_in
          stress-12705 [024] .......   546.865187: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865187: emulator_pio_in_emulated <-em_in
          stress-12705 [024] ....11.   546.865187: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865187: kernel_pio <-emulator_pio_in_emulated
          stress-12705 [024] ....111   546.865187: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865187: kvm_io_bus_read <-kernel_pio
          stress-12705 [024] .....11   546.865187: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865187: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12705 [024] .....11   546.865187: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865188: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.865188: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] .....12   546.865188: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.865188: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865188: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.865188: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865188: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865188: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865188: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.865188: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865188: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865188: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865188: __set_current_blocked <-sigprocmask
          stress-12705 [024] .....12   546.865188: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.865188: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] .....12   546.865188: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865188: migrate_disable <-rt_spin_lock
          stress-12705 [024] ....112   546.865188: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865189: preempt_count_add <-migrate_disable
          stress-12705 [024] .....12   546.865189: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....11.   546.865189: pin_current_cpu <-migrate_disable
          stress-12705 [024] .....12   546.865189: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....111   546.865189: preempt_count_sub <-migrate_disable
          stress-12705 [024] ....112   546.865189: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .....11   546.865189: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .....12   546.865189: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.865189: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] .....12   546.865189: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.865189: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .....11   546.865189: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.865189: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] .....11   546.865189: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.865189: migrate_enable <-rt_spin_unlock
          stress-12705 [024] ....11.   546.865189: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.865189: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.865189: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.865190: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .......   546.865190: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.865190: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.865190: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865190: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12705 [024] ....11.   546.865190: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865190: vcpu_put <-kvm_vcpu_ioctl
          stress-12705 [024] ....111   546.865190: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865190: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.865190: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.865190: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.865190: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.865190: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.865191: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12705 [024] .....11   546.865191: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865191: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12705 [024] .....11   546.865191: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.865191: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865191: kvm_fpu: unload
          stress-12705 [024] ....11.   546.865191: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865191: preempt_notifier_unregister <-vcpu_put
          stress-12705 [024] .......   546.865191: mm_page_alloc: page=ffffea0037ec8240 pfn=14660105 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....1..   546.865191: preempt_count_sub <-vcpu_put
          stress-12705 [024] .......   546.865191: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865191: _mutex_unlock <-vcpu_put
          stress-12705 [024] .......   546.865191: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.865191: rt_mutex_unlock <-_mutex_unlock
          stress-12705 [024] .......   546.865192: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.865192: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] .......   546.865192: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.865192: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12705 [024] .......   546.865192: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.865192: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] .......   546.865192: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865192: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
 qemu-system-x86-12549 [022] .......   546.865192: fput <-SyS_ioctl
          stress-12705 [024] .......   546.865192: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865192: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12705 [024] .......   546.865192: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865192: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12705 [024] ....11.   546.865192: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865192: path_put <-__audit_syscall_exit
          stress-12705 [024] ....111   546.865192: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865192: dput <-path_put
          stress-12705 [024] .....11   546.865193: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865193: mntput <-path_put
          stress-12705 [024] .....11   546.865193: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865193: unroll_tree_refs <-__audit_syscall_exit
          stress-12705 [024] .....11   546.865193: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.865193: kfree <-__audit_syscall_exit
          stress-12705 [024] .....11   546.865193: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865193: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] ....111   546.865193: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.865193: sys_ioctl -> 0x0
          stress-12705 [024] .....11   546.865193: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d......   546.865193: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12705 [024] .....11   546.865193: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865193: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12705 [024] .....11   546.865193: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865193: preempt_count_add <-fire_user_return_notifiers
          stress-12705 [024] .....12   546.865193: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.865194: kvm_on_user_return <-fire_user_return_notifiers
          stress-12705 [024] .....12   546.865194: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.865194: user_return_notifier_unregister <-kvm_on_user_return
          stress-12705 [024] .....13   546.865194: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.865194: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.865194: preempt_count_sub <-fire_user_return_notifiers
          stress-12705 [024] .....13   546.865194: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d......   546.865194: context_tracking_enter <-syscall_return_slowpath
          stress-12705 [024] .....13   546.865194: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.865194: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] .....13   546.865194: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d......   546.865194: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] .....12   546.865194: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.865194: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .....11   546.865194: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.865194: user_enter: 
          stress-12705 [024] .....11   546.865194: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.865195: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.865195: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] .....12   546.865195: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.865195: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.865195: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] .....12   546.865195: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.865195: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....12   546.865195: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.865195: account_system_time <-__vtime_account_system
          stress-12705 [024] .....11   546.865195: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865195: in_serving_softirq <-account_system_time
          stress-12705 [024] .....11   546.865195: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.865195: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....11   546.865195: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865195: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] ....11.   546.865195: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865195: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] ....11.   546.865195: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865195: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] .......   546.865196: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.865196: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.865196: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d......   546.865196: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.865196: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d......   546.865196: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.865196: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.865196: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.865196: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865196: user_enter: 
          stress-12705 [024] d......   546.865196: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865196: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.865197: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.865197: syscall_trace_enter_phase1 <-tracesys
          stress-12705 [024] d...1..   546.865197: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.865197: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12705 [024] d...1..   546.865197: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.865197: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d...1..   546.865197: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.865197: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d...1..   546.865197: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d......   546.865197: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d...1..   546.865197: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.865197: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d...1..   546.865197: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865197: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.865197: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.865197: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.865197: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.865197: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.865198: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.865198: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d......   546.865198: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.865198: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.865198: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.865198: account_user_time <-vtime_account_user
          stress-12705 [024] d......   546.865198: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...1..   546.865198: cpuacct_account_field <-account_user_time
          stress-12705 [024] d......   546.865198: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...1..   546.865198: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d......   546.865198: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.865198: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d......   546.865199: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...1..   546.865199: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.865199: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.865199: user_exit: 
          stress-12705 [024] d......   546.865199: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.865199: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.865199: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12705 [024] d......   546.865199: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....1..   546.865199: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12705 [024] d......   546.865199: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.865199: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12705 [024] d......   546.865199: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865199: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12705 [024] d...1..   546.865199: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865199: current_kernel_time64 <-__audit_syscall_entry
          stress-12705 [024] d...1..   546.865199: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865199: SyS_ioctl <-tracesys_phase2
          stress-12705 [024] d...1..   546.865199: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.865200: __fdget <-SyS_ioctl
          stress-12705 [024] d...1..   546.865200: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.865200: __fget_light <-__fdget
          stress-12705 [024] d...1..   546.865200: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.865200: __fget <-__fget_light
          stress-12705 [024] d...1..   546.865200: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865200: __rcu_read_lock <-__fget
          stress-12705 [024] d......   546.865200: user_exit: 
 qemu-system-x86-12549 [022] .......   546.865200: __rcu_read_unlock <-__fget
          stress-12705 [024] d......   546.865200: page_fault_user: address=0x7fd0a2e0b010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.865200: security_file_ioctl <-SyS_ioctl
          stress-12705 [024] d......   546.865200: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.865200: do_vfs_ioctl <-SyS_ioctl
          stress-12705 [024] .......   546.865200: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.865200: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12705 [024] .......   546.865200: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.865200: vcpu_load <-kvm_vcpu_ioctl
          stress-12705 [024] .......   546.865200: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.865200: _mutex_lock_killable <-vcpu_load
          stress-12705 [024] .......   546.865201: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.865201: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12705 [024] .......   546.865201: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.865201: preempt_count_add <-vcpu_load
          stress-12705 [024] .......   546.865201: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.865201: preempt_notifier_register <-vcpu_load
          stress-12705 [024] .......   546.865201: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865201: kvm_arch_vcpu_load <-vcpu_load
          stress-12705 [024] .......   546.865201: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865201: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12705 [024] .......   546.865201: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865201: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12705 [024] .......   546.865201: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865201: preempt_count_sub <-vcpu_load
          stress-12705 [024] .......   546.865201: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865201: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12705 [024] .......   546.865201: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865201: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865202: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.865202: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865202: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.865202: __set_current_blocked <-sigprocmask
          stress-12705 [024] .......   546.865202: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865202: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] .......   546.865202: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865202: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.865202: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865202: preempt_count_add <-migrate_disable
          stress-12705 [024] .......   546.865202: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....11.   546.865202: pin_current_cpu <-migrate_disable
          stress-12705 [024] .......   546.865202: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] ....111   546.865202: preempt_count_sub <-migrate_disable
          stress-12705 [024] .......   546.865202: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.865202: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .......   546.865202: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.865202: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] .......   546.865203: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.865203: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .......   546.865203: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.865203: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] ....11.   546.865203: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.865203: migrate_enable <-rt_spin_unlock
          stress-12705 [024] ....111   546.865203: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.865203: preempt_count_add <-migrate_enable
          stress-12705 [024] .....11   546.865203: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.865203: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .....11   546.865203: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....11.   546.865203: preempt_count_sub <-migrate_enable
          stress-12705 [024] .....12   546.865203: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865203: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865203: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865203: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.865203: __srcu_read_lock <-complete_emulated_pio
          stress-12705 [024] ....112   546.865203: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.865204: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865204: preempt_count_sub <-complete_emulated_pio
          stress-12705 [024] ....112   546.865204: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865204: x86_emulate_instruction <-complete_emulated_pio
          stress-12705 [024] .....12   546.865204: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865204: x86_emulate_insn <-x86_emulate_instruction
          stress-12705 [024] .....12   546.865204: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.865204: check_perm_in <-x86_emulate_insn
          stress-12705 [024] .....12   546.865204: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865204: em_in <-x86_emulate_insn
          stress-12705 [024] ....112   546.865204: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865204: emulator_pio_in_emulated <-em_in
          stress-12705 [024] .....12   546.865204: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.865204: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0xd8 
          stress-12705 [024] .....12   546.865204: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.865204: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865204: writeback <-x86_emulate_insn
          stress-12705 [024] .....12   546.865205: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865205: write_register_operand <-writeback
          stress-12705 [024] .....12   546.865205: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.865205: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865205: writeback_registers <-x86_emulate_insn
          stress-12705 [024] .....11   546.865205: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865205: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12549 [022] .......   546.865205: emulator_write_gpr <-writeback_registers
          stress-12705 [024] ....11.   546.865205: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865205: vmx_get_rflags <-x86_emulate_instruction
          stress-12705 [024] ....11.   546.865205: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865205: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12705 [024] .......   546.865205: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865205: __kvm_set_rflags <-x86_emulate_instruction
          stress-12705 [024] .......   546.865205: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865205: vmx_set_rflags <-__kvm_set_rflags
          stress-12705 [024] ....11.   546.865205: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865206: vmcs_writel <-vmx_set_rflags
          stress-12705 [024] ....111   546.865206: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865206: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.865206: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.865206: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.865206: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.865206: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.865206: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.865206: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12705 [024] .....11   546.865207: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.865207: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865207: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.865207: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] ....11.   546.865207: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.865207: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865207: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865207: mm_page_alloc: page=ffffea0037ec8280 pfn=14660106 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.865207: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.865207: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865207: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865207: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .......   546.865207: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.865207: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .......   546.865207: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.865207: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.865207: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .......   546.865208: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.865208: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .......   546.865208: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.865208: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.865208: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .......   546.865208: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.865208: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] ....11.   546.865208: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.865208: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] ....111   546.865208: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.865208: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....11   546.865208: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.865208: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865208: user_return_notifier_register <-kvm_set_shared_msr
          stress-12705 [024] .....11   546.865208: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.865208: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....11   546.865208: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.865209: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....111   546.865209: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.865209: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12705 [024] .....11   546.865209: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.865209: irq_fpu_usable <-__kernel_fpu_begin
          stress-12705 [024] .....11   546.865209: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.865209: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.865209: kvm_fpu: load
          stress-12705 [024] .....12   546.865209: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.865209: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865209: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.865209: kvm_entry: vcpu 0
          stress-12705 [024] .....13   546.865209: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.865209: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.865209: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.865209: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.865210: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...1..   546.865210: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.865210: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] .....13   546.865210: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...2..   546.865210: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....13   546.865210: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d...2..   546.865210: account_system_time <-__vtime_account_system
          stress-12705 [024] .....13   546.865210: __mem_cgroup_threshold <-memcg_check_events
 qemu-system-x86-12549 [022] d...2..   546.865210: in_serving_softirq <-account_system_time
          stress-12705 [024] .....13   546.865210: __rcu_read_lock <-__mem_cgroup_threshold
 qemu-system-x86-12549 [022] d...2..   546.865210: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....13   546.865210: __rcu_read_unlock <-__mem_cgroup_threshold
 qemu-system-x86-12549 [022] d...2..   546.865210: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....13   546.865210: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...2..   546.865210: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....13   546.865210: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...2..   546.865210: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .....12   546.865210: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.865211: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865211: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865211: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .....11   546.865211: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d...1..   546.865211: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .....11   546.865211: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.865211: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .....12   546.865211: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.865211: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .....12   546.865211: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.865211: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.865211: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865211: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865211: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .....11   546.865211: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.865211: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] .....11   546.865211: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865212: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] ....11.   546.865212: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.865212: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865212: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .......   546.865212: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.865212: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .......   546.865212: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...1..   546.865212: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] d......   546.865212: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.865212: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] d......   546.865212: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.865212: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.865212: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865212: user_enter: 
          stress-12705 [024] d......   546.865213: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865213: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.865213: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.865213: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.865213: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.865213: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.865213: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.865213: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865213: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865213: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865214: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865214: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.865214: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865214: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865214: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.865214: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.865214: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.865214: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.865214: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.865214: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.865214: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.865214: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] d......   546.865215: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...2..   546.865215: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] d......   546.865215: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...2..   546.865215: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d......   546.865215: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.865215: account_system_time <-__vtime_account_system
          stress-12705 [024] d......   546.865215: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.865215: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...2..   546.865215: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] d......   546.865215: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.865215: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865215: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] .......   546.865215: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865215: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....1..   546.865215: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865215: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.865215: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865215: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865216: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865216: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865216: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
          stress-12705 [024] d...1..   546.865216: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.865216: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.865216: handle_io <-vmx_handle_exit
          stress-12705 [024] d...1..   546.865216: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.865216: x86_emulate_instruction <-handle_io
          stress-12705 [024] d...1..   546.865216: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.865216: init_emulate_ctxt <-x86_emulate_instruction
          stress-12705 [024] d...1..   546.865216: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865216: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12705 [024] d......   546.865216: user_exit: 
 qemu-system-x86-12549 [022] .......   546.865216: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12705 [024] d......   546.865216: page_fault_user: address=0x7fd0a2e0c010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.865216: vmx_get_rflags <-init_emulate_ctxt
          stress-12705 [024] d......   546.865217: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] .......   546.865217: init_decode_cache <-init_emulate_ctxt
          stress-12705 [024] .......   546.865217: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.865217: x86_decode_insn <-x86_emulate_instruction
          stress-12705 [024] .......   546.865217: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.865217: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12705 [024] .......   546.865217: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.865217: seg_base <-__do_insn_fetch_bytes
          stress-12705 [024] .......   546.865217: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.865217: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12705 [024] .......   546.865217: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .......   546.865217: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12705 [024] .......   546.865217: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.865217: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] .......   546.865217: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865217: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12705 [024] .......   546.865217: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865217: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12705 [024] .......   546.865217: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865218: get_cr3 <-paging64_walk_addr_generic
          stress-12705 [024] .......   546.865218: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865218: vmx_decache_cr3 <-get_cr3
          stress-12705 [024] .......   546.865218: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865218: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] .......   546.865218: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865218: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] .......   546.865218: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.865218: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] .......   546.865218: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.865218: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] .......   546.865218: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865218: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] .......   546.865218: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865218: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] .......   546.865218: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865218: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] .......   546.865218: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.865219: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] .......   546.865219: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.865219: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] .......   546.865219: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.865219: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865219: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.865219: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] .......   546.865219: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865219: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12705 [024] .......   546.865219: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865219: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12705 [024] ....11.   546.865219: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865219: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12705 [024] ....111   546.865219: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865219: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12705 [024] .....11   546.865220: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865220: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] .....11   546.865220: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865220: decode_operand <-x86_decode_insn
          stress-12705 [024] .....12   546.865220: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865220: reg_read <-decode_operand
          stress-12705 [024] .....12   546.865220: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865220: emulator_read_gpr <-reg_read
          stress-12705 [024] ....112   546.865220: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865220: fetch_register_operand <-decode_operand
          stress-12705 [024] .....12   546.865220: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865220: decode_operand <-x86_decode_insn
          stress-12705 [024] ....112   546.865220: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.865220: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865220: decode_operand <-x86_decode_insn
          stress-12705 [024] .....12   546.865220: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.865220: reg_read <-decode_operand
          stress-12705 [024] .....12   546.865221: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865221: emulator_read_gpr <-reg_read
          stress-12705 [024] ....112   546.865221: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865221: fetch_register_operand <-decode_operand
          stress-12705 [024] .....12   546.865221: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.865221: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12705 [024] .....12   546.865221: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.865221: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865221: x86_emulate_insn <-x86_emulate_instruction
          stress-12705 [024] .....12   546.865221: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865221: check_perm_in <-x86_emulate_insn
          stress-12705 [024] .....12   546.865221: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.865221: emulator_io_permited.part.17 <-check_perm_in
          stress-12705 [024] .....11   546.865221: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865221: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12705 [024] .....11   546.865221: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865221: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12705 [024] ....11.   546.865221: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865222: vmx_get_cpl <-emulator_get_cpl
          stress-12705 [024] ....11.   546.865222: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865222: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] .......   546.865222: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865222: em_in <-x86_emulate_insn
          stress-12705 [024] .......   546.865222: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865222: emulator_read_gpr <-em_in
          stress-12705 [024] ....11.   546.865222: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865222: emulator_pio_in_emulated <-em_in
          stress-12705 [024] ....111   546.865222: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865222: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12549 [022] .......   546.865222: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12549 [022] .......   546.865222: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.865222: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.865223: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12549 [022] .......   546.865223: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.865223: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865223: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865223: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865223: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865223: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865223: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865223: __set_current_blocked <-sigprocmask
          stress-12705 [024] ....11.   546.865223: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865223: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] .......   546.865223: mm_page_alloc: page=ffffea0037ec82c0 pfn=14660107 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.865223: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.865223: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865223: preempt_count_add <-migrate_disable
          stress-12705 [024] .......   546.865224: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....11.   546.865224: pin_current_cpu <-migrate_disable
          stress-12705 [024] .......   546.865224: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....111   546.865224: preempt_count_sub <-migrate_disable
          stress-12705 [024] .......   546.865224: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .....11   546.865224: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .......   546.865224: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .....11   546.865224: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] .......   546.865224: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.865224: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .......   546.865224: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .....11   546.865224: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] .......   546.865224: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.865224: migrate_enable <-rt_spin_unlock
          stress-12705 [024] ....11.   546.865224: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.865224: preempt_count_add <-migrate_enable
          stress-12705 [024] ....111   546.865224: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.865224: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .....11   546.865225: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.865225: preempt_count_sub <-migrate_enable
          stress-12705 [024] .....11   546.865225: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865225: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12705 [024] .....11   546.865225: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.865225: vcpu_put <-kvm_vcpu_ioctl
          stress-12705 [024] .....11   546.865225: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865225: preempt_count_add <-vcpu_put
          stress-12705 [024] ....111   546.865225: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.865225: kvm_arch_vcpu_put <-vcpu_put
          stress-12705 [024] .....11   546.865225: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] ....1..   546.865225: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12705 [024] .....11   546.865225: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865225: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12705 [024] .....11   546.865225: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.865225: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12705 [024] .....12   546.865225: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.865226: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.865226: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.865226: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12705 [024] .....13   546.865226: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.865226: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12705 [024] .....13   546.865226: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.865226: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.865226: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.865226: kvm_fpu: unload
          stress-12705 [024] .....12   546.865226: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.865226: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865226: preempt_notifier_unregister <-vcpu_put
          stress-12705 [024] .....11   546.865226: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] ....1..   546.865226: preempt_count_sub <-vcpu_put
          stress-12705 [024] .....11   546.865226: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865227: _mutex_unlock <-vcpu_put
          stress-12705 [024] .....12   546.865227: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865227: rt_mutex_unlock <-_mutex_unlock
          stress-12705 [024] .....12   546.865227: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865227: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] .....12   546.865227: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865227: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12705 [024] .....11   546.865227: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865227: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] .....11   546.865227: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.865227: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12705 [024] .....11   546.865227: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865227: fput <-SyS_ioctl
          stress-12705 [024] ....11.   546.865227: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865227: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12705 [024] ....11.   546.865227: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865227: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12705 [024] .......   546.865228: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.865228: path_put <-__audit_syscall_exit
          stress-12705 [024] .......   546.865228: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.865228: dput <-path_put
          stress-12705 [024] d......   546.865228: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.865228: mntput <-path_put
          stress-12705 [024] d......   546.865228: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.865228: unroll_tree_refs <-__audit_syscall_exit
          stress-12705 [024] d......   546.865228: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.865228: kfree <-__audit_syscall_exit
          stress-12705 [024] d......   546.865228: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.865228: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] d......   546.865228: user_enter: 
 qemu-system-x86-12549 [022] ....1..   546.865228: sys_ioctl -> 0x0
          stress-12705 [024] d......   546.865228: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.865228: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12705 [024] d......   546.865228: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.865228: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12705 [024] d...1..   546.865229: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.865229: preempt_count_add <-fire_user_return_notifiers
          stress-12705 [024] d...1..   546.865229: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.865229: kvm_on_user_return <-fire_user_return_notifiers
          stress-12705 [024] d...1..   546.865229: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.865229: user_return_notifier_unregister <-kvm_on_user_return
          stress-12705 [024] d...1..   546.865229: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.865229: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] ....1..   546.865229: preempt_count_sub <-fire_user_return_notifiers
          stress-12705 [024] d...1..   546.865229: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.865229: context_tracking_enter <-syscall_return_slowpath
          stress-12705 [024] d...1..   546.865229: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865229: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.865229: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.865229: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.865229: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.865229: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865229: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.865230: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d......   546.865230: user_enter: 
 qemu-system-x86-12549 [022] d......   546.865230: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.865230: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.865230: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.865230: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.865230: account_system_time <-__vtime_account_system
          stress-12705 [024] d......   546.865230: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...1..   546.865230: in_serving_softirq <-account_system_time
          stress-12705 [024] d......   546.865230: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...1..   546.865230: cpuacct_account_field <-account_system_time
          stress-12705 [024] d......   546.865230: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.865230: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d......   546.865231: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...1..   546.865231: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d......   546.865231: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.865231: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.865231: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.865231: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865231: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.865231: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.865231: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.865231: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.865231: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.865231: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.865231: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.865231: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.865231: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.865232: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.865232: syscall_trace_enter_phase1 <-tracesys
          stress-12705 [024] d...1..   546.865232: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.865232: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12705 [024] d...1..   546.865232: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865232: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.865232: user_exit: 
 qemu-system-x86-12549 [022] .......   546.865232: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.865232: page_fault_user: address=0x7fd0a2e0d010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d......   546.865232: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.865232: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d......   546.865232: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .......   546.865232: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.865232: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .......   546.865232: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d......   546.865232: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .......   546.865232: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d......   546.865233: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .......   546.865233: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.865233: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.865233: preempt_count_add <-vtime_account_user
          stress-12705 [024] .......   546.865233: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...1..   546.865233: get_vtime_delta <-vtime_account_user
          stress-12705 [024] .......   546.865233: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.865233: account_user_time <-vtime_account_user
          stress-12705 [024] .......   546.865233: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865233: cpuacct_account_field <-account_user_time
          stress-12705 [024] .......   546.865233: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865233: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .......   546.865233: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865233: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .......   546.865233: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865233: preempt_count_sub <-vtime_account_user
          stress-12705 [024] .......   546.865233: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.865234: user_exit: 
          stress-12705 [024] .......   546.865234: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.865234: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] .......   546.865234: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12549 [022] ....1..   546.865234: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12705 [024] .......   546.865234: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.865234: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865234: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12705 [024] .......   546.865234: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865234: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12705 [024] .......   546.865234: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865234: current_kernel_time64 <-__audit_syscall_entry
          stress-12705 [024] .......   546.865234: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.865234: SyS_ioctl <-tracesys_phase2
          stress-12705 [024] .......   546.865234: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.865234: __fdget <-SyS_ioctl
          stress-12705 [024] .......   546.865234: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865234: __fget_light <-__fdget
          stress-12705 [024] .......   546.865235: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865235: __fget <-__fget_light
          stress-12705 [024] .......   546.865235: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865235: __rcu_read_lock <-__fget
          stress-12705 [024] .......   546.865235: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865235: __rcu_read_unlock <-__fget
          stress-12705 [024] ....11.   546.865235: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865235: security_file_ioctl <-SyS_ioctl
          stress-12705 [024] ....111   546.865235: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865235: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.865235: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12705 [024] .....11   546.865235: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865235: vcpu_load <-kvm_vcpu_ioctl
          stress-12705 [024] .....11   546.865235: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865235: _mutex_lock_killable <-vcpu_load
          stress-12705 [024] .....12   546.865235: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865235: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12705 [024] .....12   546.865235: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865236: preempt_count_add <-vcpu_load
          stress-12705 [024] ....112   546.865236: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.865236: preempt_notifier_register <-vcpu_load
          stress-12705 [024] .....12   546.865236: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865236: kvm_arch_vcpu_load <-vcpu_load
          stress-12705 [024] ....112   546.865236: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865236: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12705 [024] .....12   546.865236: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865236: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12705 [024] .....12   546.865236: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....1..   546.865236: preempt_count_sub <-vcpu_load
          stress-12705 [024] .....12   546.865236: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865236: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12705 [024] ....112   546.865236: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865236: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865236: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.865236: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865236: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865237: __set_current_blocked <-sigprocmask
          stress-12705 [024] ....112   546.865237: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865237: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] .....12   546.865237: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865237: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.865237: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.865237: preempt_count_add <-migrate_disable
          stress-12705 [024] .....11   546.865237: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.865237: pin_current_cpu <-migrate_disable
          stress-12705 [024] .....11   546.865237: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....111   546.865237: preempt_count_sub <-migrate_disable
          stress-12705 [024] ....11.   546.865237: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.865237: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] ....11.   546.865237: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.865237: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] .......   546.865237: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.865237: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .......   546.865237: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.865237: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] ....11.   546.865238: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.865238: migrate_enable <-rt_spin_unlock
          stress-12705 [024] ....111   546.865238: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.865238: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.865238: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.865238: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865238: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.865238: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.865238: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12549 [022] ....1..   546.865238: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12549 [022] .......   546.865239: x86_emulate_instruction <-complete_emulated_pio
          stress-12705 [024] .....11   546.865239: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865239: x86_emulate_insn <-x86_emulate_instruction
          stress-12705 [024] .....11   546.865239: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865239: check_perm_in <-x86_emulate_insn
          stress-12705 [024] ....11.   546.865239: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865239: em_in <-x86_emulate_insn
          stress-12705 [024] ....11.   546.865239: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865239: emulator_pio_in_emulated <-em_in
          stress-12705 [024] .......   546.865239: mm_page_alloc: page=ffffea0037ec8300 pfn=14660108 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.865239: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865239: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
          stress-12705 [024] .......   546.865239: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.865239: writeback <-x86_emulate_insn
          stress-12705 [024] .......   546.865239: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.865239: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.865239: write_register_operand <-writeback
          stress-12705 [024] .......   546.865240: try_charge <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.865240: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865240: writeback_registers <-x86_emulate_insn
          stress-12705 [024] .......   546.865240: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.865240: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865240: emulator_write_gpr <-writeback_registers
          stress-12705 [024] ....11.   546.865240: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865240: emulator_write_gpr <-writeback_registers
          stress-12705 [024] ....111   546.865240: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865240: vmx_get_rflags <-x86_emulate_instruction
          stress-12705 [024] .....11   546.865240: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865240: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12705 [024] .....11   546.865240: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865240: __kvm_set_rflags <-x86_emulate_instruction
          stress-12705 [024] .....11   546.865240: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.865240: vmx_set_rflags <-__kvm_set_rflags
          stress-12705 [024] .....11   546.865241: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865241: vmcs_writel <-vmx_set_rflags
          stress-12705 [024] ....111   546.865241: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865241: __srcu_read_unlock <-complete_emulated_pio
          stress-12705 [024] .....11   546.865241: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.865241: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865241: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865241: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865241: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.865241: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865241: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.865241: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865241: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.865241: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865241: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.865241: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865242: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12705 [024] .....13   546.865242: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.865242: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.865242: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865242: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] .....13   546.865242: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.865242: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865242: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865242: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865242: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865242: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865242: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.865242: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.865242: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....12   546.865242: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.865242: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.865242: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....12   546.865242: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.865243: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.865243: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....11   546.865243: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.865243: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.865243: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....11   546.865243: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865243: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] ....11.   546.865243: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865243: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] ....11.   546.865243: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865243: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .......   546.865243: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.865243: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] ....1..   546.865243: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12549 [022] ....1..   546.865243: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] d......   546.865243: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] ....1..   546.865244: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865244: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.865244: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12705 [024] d......   546.865244: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] ....1..   546.865244: irq_fpu_usable <-__kernel_fpu_begin
          stress-12705 [024] d......   546.865244: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865244: user_enter: 
 qemu-system-x86-12549 [022] ....1..   546.865244: kvm_fpu: load
          stress-12705 [024] d......   546.865244: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.865244: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865244: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.865244: kvm_entry: vcpu 0
          stress-12705 [024] d...1..   546.865244: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.865244: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865244: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.865244: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865244: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...1..   546.865245: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] d...1..   546.865245: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.865245: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] d...1..   546.865245: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.865245: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.865245: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865245: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.865245: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.865245: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d...2..   546.865245: in_serving_softirq <-account_system_time
          stress-12705 [024] d......   546.865245: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...2..   546.865245: cpuacct_account_field <-account_system_time
          stress-12705 [024] d......   546.865245: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...2..   546.865245: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d......   546.865245: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...2..   546.865245: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.865245: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...1..   546.865246: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.865246: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.865246: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.865246: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.865246: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...1..   546.865246: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.865246: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.865246: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.865246: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865246: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...1..   546.865246: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] d......   546.865246: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.865246: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] d......   546.865246: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.865246: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12549 [022] d...1..   546.865247: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] d......   546.865247: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.865247: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] d......   546.865247: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d...1..   546.865247: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] d......   546.865247: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.865247: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.865247: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] d...1..   546.865247: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.865247: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.865247: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.865247: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865247: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865248: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865248: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.865248: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865248: user_exit: 
 qemu-system-x86-12549 [022] d...1..   546.865248: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865248: page_fault_user: address=0x7fd0a2e0e010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...1..   546.865248: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.865248: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.865248: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .......   546.865248: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.865248: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .......   546.865248: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...1..   546.865248: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .......   546.865248: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.865248: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.865248: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865249: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...1..   546.865249: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] .......   546.865249: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.865249: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] .......   546.865249: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.865249: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .......   546.865249: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.865249: account_system_time <-__vtime_account_system
          stress-12705 [024] .......   546.865249: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...2..   546.865249: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] .......   546.865249: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.865249: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865249: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865249: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865249: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] ....1..   546.865249: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865249: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.865249: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.865250: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865250: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865250: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865250: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865250: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
          stress-12705 [024] .......   546.865250: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.865250: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.865250: handle_io <-vmx_handle_exit
          stress-12705 [024] .......   546.865250: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.865250: skip_emulated_instruction <-handle_io
          stress-12705 [024] .......   546.865250: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865250: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12705 [024] .......   546.865250: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865250: kvm_fast_pio_out <-handle_io
          stress-12705 [024] .......   546.865250: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865250: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12705 [024] .......   546.865250: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865251: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x9 
          stress-12705 [024] ....11.   546.865251: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865251: kernel_pio <-emulator_pio_out_emulated
          stress-12705 [024] ....111   546.865251: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865251: kvm_io_bus_write <-kernel_pio
          stress-12705 [024] .....11   546.865251: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865251: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12705 [024] .....11   546.865251: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865251: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12705 [024] .....12   546.865251: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865251: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] .....12   546.865251: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865251: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] ....112   546.865251: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865251: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865251: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.865251: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865252: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865252: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865252: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865252: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.865252: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865252: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865252: __set_current_blocked <-sigprocmask
          stress-12705 [024] ....112   546.865252: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865252: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] .....12   546.865252: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.865252: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.865252: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865252: preempt_count_add <-migrate_disable
          stress-12705 [024] ....112   546.865252: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....11.   546.865252: pin_current_cpu <-migrate_disable
          stress-12705 [024] .....12   546.865252: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....111   546.865252: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....12   546.865252: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.865252: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .....11   546.865253: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.865253: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] .....11   546.865253: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.865253: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] ....11.   546.865253: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.865253: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] ....11.   546.865253: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.865253: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .......   546.865253: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.865253: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.865253: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .......   546.865253: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.865253: preempt_count_sub <-migrate_enable
          stress-12705 [024] ....11.   546.865253: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865253: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12705 [024] ....111   546.865253: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865253: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12549 [022] .......   546.865254: preempt_count_add <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.865254: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.865254: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.865254: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.865254: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12705 [024] .....11   546.865254: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.865254: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865254: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12705 [024] ....11.   546.865254: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.865255: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865255: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12705 [024] .......   546.865255: mm_page_alloc: page=ffffea0037ec8340 pfn=14660109 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....1..   546.865255: kvm_fpu: unload
          stress-12705 [024] .......   546.865255: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865255: preempt_notifier_unregister <-vcpu_put
          stress-12705 [024] .......   546.865255: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.865255: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.865255: preempt_count_sub <-vcpu_put
          stress-12705 [024] .......   546.865255: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.865255: _mutex_unlock <-vcpu_put
          stress-12705 [024] .......   546.865255: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.865255: rt_mutex_unlock <-_mutex_unlock
          stress-12705 [024] .......   546.865255: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865255: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] .......   546.865255: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865255: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12705 [024] .......   546.865256: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865256: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] ....11.   546.865256: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865256: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12705 [024] ....111   546.865256: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865256: fput <-SyS_ioctl
          stress-12705 [024] .....11   546.865256: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865256: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12705 [024] .....11   546.865256: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865256: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12705 [024] .....11   546.865256: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.865256: path_put <-__audit_syscall_exit
          stress-12705 [024] .....11   546.865256: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865256: dput <-path_put
          stress-12705 [024] ....111   546.865256: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865256: mntput <-path_put
          stress-12705 [024] .....11   546.865256: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.865257: unroll_tree_refs <-__audit_syscall_exit
          stress-12705 [024] .....11   546.865257: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865257: kfree <-__audit_syscall_exit
          stress-12705 [024] .....11   546.865257: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865257: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] .....12   546.865257: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.865257: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.865257: sys_ioctl -> 0x0
          stress-12705 [024] .....13   546.865257: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.865257: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12549 [022] .......   546.865257: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12705 [024] .....13   546.865257: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865257: preempt_count_add <-fire_user_return_notifiers
          stress-12705 [024] .....13   546.865257: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] ....1..   546.865257: kvm_on_user_return <-fire_user_return_notifiers
          stress-12705 [024] .....13   546.865257: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.865257: user_return_notifier_unregister <-kvm_on_user_return
          stress-12705 [024] .....13   546.865257: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.865258: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.865258: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865258: preempt_count_sub <-fire_user_return_notifiers
          stress-12705 [024] .....11   546.865258: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d......   546.865258: context_tracking_enter <-syscall_return_slowpath
          stress-12705 [024] .....11   546.865258: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.865258: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] .....12   546.865258: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.865258: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.865258: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .....12   546.865258: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.865258: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.865258: user_enter: 
          stress-12705 [024] .....11   546.865258: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.865258: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] .....11   546.865258: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d......   546.865258: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.865259: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] .....11   546.865259: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865259: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] ....11.   546.865259: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865259: account_system_time <-__vtime_account_system
          stress-12705 [024] ....11.   546.865259: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865259: in_serving_softirq <-account_system_time
          stress-12705 [024] .......   546.865259: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.865259: cpuacct_account_field <-account_system_time
          stress-12705 [024] .......   546.865259: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d...1..   546.865259: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d......   546.865259: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] d...1..   546.865259: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d......   546.865259: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.865259: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.865259: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.865259: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865259: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.865260: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.865260: user_enter: 
 qemu-system-x86-12549 [022] d......   546.865260: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.865260: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865260: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.865260: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.865260: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.865260: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.865260: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.865260: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.865261: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865261: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865261: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.865261: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865261: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.865261: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.865262: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.865262: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.865262: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.865262: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.865262: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.865262: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.865262: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.865263: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.865263: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.865263: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.865263: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.865263: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.865263: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.865263: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865263: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865263: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.865264: user_exit: 
          stress-12705 [024] d......   546.865264: page_fault_user: address=0x7fd0a2e0f010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.865264: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.865264: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.865264: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.865264: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.865264: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.865264: vmacache_find <-find_vma
          stress-12705 [024] .......   546.865264: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.865265: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.865265: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.865265: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.865265: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.865265: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.865265: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.865265: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.865265: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.865265: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.865265: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.865266: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.865266: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.865266: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.865266: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.865266: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.865266: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.865266: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.865266: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.865266: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.865267: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.865267: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.865267: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.865267: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.865267: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.865267: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.865267: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.865267: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.865267: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.865268: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.865268: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.865268: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.865268: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.865268: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.865268: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.865268: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.865268: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.865268: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.865269: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.865269: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.865269: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.865269: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.865269: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.865269: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.865270: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.865270: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.865270: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.865270: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.865271: mm_page_alloc: page=ffffea0037ec8380 pfn=14660110 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12705 [024] .......   546.865271: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.865271: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.865271: syscall_trace_enter_phase1 <-tracesys
          stress-12705 [024] .......   546.865271: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12705 [024] .......   546.865271: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.865271: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12705 [024] .......   546.865271: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.865271: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] .......   546.865271: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.865271: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865271: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] .......   546.865271: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.865271: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] ....11.   546.865271: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.865272: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] ....111   546.865272: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.865272: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .....11   546.865272: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.865272: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .....11   546.865272: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.865272: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .....11   546.865272: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.865272: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d......   546.865272: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.865272: preempt_count_add <-vtime_account_user
          stress-12705 [024] ....111   546.865272: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.865272: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.865272: get_vtime_delta <-vtime_account_user
          stress-12705 [024] .....11   546.865272: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865272: account_user_time <-vtime_account_user
          stress-12705 [024] .....11   546.865273: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.865273: cpuacct_account_field <-account_user_time
          stress-12705 [024] .....12   546.865273: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.865273: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....12   546.865273: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.865273: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....13   546.865273: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.865273: preempt_count_sub <-vtime_account_user
          stress-12705 [024] .....13   546.865273: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.865273: user_exit: 
          stress-12705 [024] .....13   546.865273: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.865273: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865273: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12705 [024] .....13   546.865273: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.865273: sys_write(fd: 8, buf: 562156374758, count: 8)
          stress-12705 [024] .....12   546.865273: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.865274: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865274: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12705 [024] .....11   546.865274: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.865274: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12705 [024] .....11   546.865274: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865274: current_kernel_time64 <-__audit_syscall_entry
          stress-12705 [024] .....12   546.865274: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865274: SyS_write <-tracesys_phase2
          stress-12705 [024] .....12   546.865274: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865274: __fdget_pos <-SyS_write
          stress-12705 [024] .....12   546.865274: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865274: __fget_light <-__fdget_pos
          stress-12705 [024] .....11   546.865274: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865274: __fget <-__fget_light
          stress-12705 [024] .....11   546.865274: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.865274: __rcu_read_lock <-__fget
          stress-12705 [024] .....11   546.865275: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865275: __rcu_read_unlock <-__fget
          stress-12705 [024] ....11.   546.865275: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865275: vfs_write <-SyS_write
          stress-12705 [024] ....11.   546.865275: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.865275: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.865275: rw_verify_area <-vfs_write
          stress-12705 [024] .......   546.865275: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.865275: security_file_permission <-rw_verify_area
          stress-12705 [024] d......   546.865275: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.865275: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.865275: apparmor_file_permission <-security_file_permission
          stress-12705 [024] d......   546.865275: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.865275: common_file_perm <-apparmor_file_permission
          stress-12705 [024] d......   546.865275: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865276: user_enter: 
 qemu-system-x86-12549 [022] .......   546.865276: __vfs_write <-vfs_write
          stress-12705 [024] d......   546.865276: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865276: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.865276: eventfd_write <-__vfs_write
          stress-12705 [024] d...1..   546.865276: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.865276: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.865276: rt_spin_lock <-eventfd_write
          stress-12705 [024] d...1..   546.865276: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.865276: migrate_disable <-rt_spin_lock
          stress-12705 [024] d...1..   546.865276: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.865276: preempt_count_add <-migrate_disable
          stress-12705 [024] d...1..   546.865276: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] ....11.   546.865276: pin_current_cpu <-migrate_disable
          stress-12705 [024] d...1..   546.865276: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....111   546.865276: preempt_count_sub <-migrate_disable
          stress-12705 [024] d...1..   546.865277: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865277: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.865277: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .....11   546.865277: __wake_up_locked_key <-eventfd_write
          stress-12705 [024] d......   546.865277: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .....11   546.865277: __wake_up_common <-__wake_up_locked_key
          stress-12705 [024] d......   546.865277: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .....11   546.865277: pollwake <-__wake_up_common
 qemu-system-x86-12549 [022] .....11   546.865278: default_wake_function <-pollwake
          stress-12705 [024] d......   546.865278: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .....11   546.865278: try_to_wake_up <-default_wake_function
          stress-12705 [024] d......   546.865278: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.865278: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] .....11   546.865278: _raw_spin_lock_irqsave <-try_to_wake_up
          stress-12705 [024] d......   546.865278: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d....11   546.865278: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12705 [024] d......   546.865278: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.865278: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.865278: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...111   546.865278: sched_waking: comm=qemu-system-x86 pid=12544 prio=120 target_cpu=010
          stress-12705 [024] d......   546.865278: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.865278: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.865279: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...111   546.865279: task_waking_fair <-try_to_wake_up
          stress-12705 [024] d...1..   546.865279: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.865279: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.865279: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...111   546.865279: select_task_rq_fair <-try_to_wake_up
          stress-12705 [024] d...1..   546.865279: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...111   546.865279: __rcu_read_lock <-select_task_rq_fair
          stress-12705 [024] d...1..   546.865279: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865279: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...111   546.865279: idle_cpu <-select_task_rq_fair
          stress-12705 [024] d......   546.865279: user_exit: 
          stress-12705 [024] d......   546.865279: page_fault_user: address=0x7fd0a2e10010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.865280: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.865280: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...111   546.865280: __rcu_read_unlock <-select_task_rq_fair
          stress-12705 [024] .......   546.865280: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...111   546.865280: _raw_spin_lock <-try_to_wake_up
          stress-12705 [024] .......   546.865280: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...111   546.865280: preempt_count_add <-_raw_spin_lock
          stress-12705 [024] .......   546.865280: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...211   546.865280: ttwu_do_activate.constprop.96 <-try_to_wake_up
          stress-12705 [024] .......   546.865280: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...211   546.865280: activate_task <-ttwu_do_activate.constprop.96
          stress-12705 [024] .......   546.865280: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...211   546.865280: update_rq_clock.part.83 <-activate_task
          stress-12705 [024] .......   546.865280: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.865280: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.865281: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...211   546.865281: enqueue_task_fair <-activate_task
          stress-12705 [024] .......   546.865281: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...211   546.865281: update_curr <-enqueue_task_fair
          stress-12705 [024] .......   546.865281: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.865281: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.865281: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...211   546.865281: __compute_runnable_contrib <-enqueue_task_fair
          stress-12705 [024] .......   546.865281: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.865281: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.865281: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...211   546.865281: __compute_runnable_contrib <-enqueue_task_fair
          stress-12705 [024] .......   546.865281: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.865282: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.865282: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.865282: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...211   546.865282: account_entity_enqueue <-enqueue_task_fair
          stress-12705 [024] .......   546.865282: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.865282: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...211   546.865282: update_cfs_shares <-enqueue_task_fair
          stress-12705 [024] .......   546.865282: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.865282: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.865282: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...211   546.865282: __enqueue_entity <-enqueue_task_fair
          stress-12705 [024] .....11   546.865282: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.865282: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.865283: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...211   546.865283: hrtick_update <-enqueue_task_fair
          stress-12705 [024] .....12   546.865283: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...211   546.865283: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
          stress-12705 [024] ....112   546.865283: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...211   546.865283: check_preempt_curr <-ttwu_do_wakeup
          stress-12705 [024] .....12   546.865283: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...211   546.865283: resched_curr <-check_preempt_curr
          stress-12705 [024] ....112   546.865283: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.865283: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.865283: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.865283: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.865283: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] d...211   546.865284: sched_wake_idle_without_ipi: cpu=10
          stress-12705 [024] .....12   546.865284: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.865284: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.865284: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.865284: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.865284: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...211   546.865284: sched_wakeup: comm=qemu-system-x86 pid=12544 prio=120 target_cpu=010
          stress-12705 [024] .....11   546.865284: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.865284: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...211   546.865284: preempt_count_sub <-try_to_wake_up
          stress-12705 [024] ....11.   546.865284: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...111   546.865284: _raw_spin_unlock_irqrestore <-try_to_wake_up
          stress-12705 [024] ....11.   546.865284: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....111   546.865285: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12705 [024] .......   546.865285: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.865285: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.865285: rt_spin_unlock <-eventfd_write
          stress-12705 [024] ....11.   546.865285: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.865285: migrate_enable <-rt_spin_unlock
          stress-12705 [024] ....111   546.865285: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.865285: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.865285: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.865285: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865285: __fsnotify_parent <-vfs_write
 qemu-system-x86-12549 [022] .......   546.865286: fsnotify <-vfs_write
 qemu-system-x86-12549 [022] .......   546.865286: fput <-SyS_write
          stress-12705 [024] .....11   546.865286: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.865286: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865286: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12705 [024] ....11.   546.865286: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865286: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12705 [024] ....11.   546.865286: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865286: path_put <-__audit_syscall_exit
          stress-12705 [024] .......   546.865286: mm_page_alloc: page=ffffea0037ec83c0 pfn=14660111 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.865286: dput <-path_put
          stress-12705 [024] .......   546.865286: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865286: mntput <-path_put
          stress-12705 [024] .......   546.865287: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.865287: unroll_tree_refs <-__audit_syscall_exit
          stress-12705 [024] .......   546.865287: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.865287: kfree <-__audit_syscall_exit
          stress-12705 [024] .......   546.865287: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.865287: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] .......   546.865287: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.865287: sys_write -> 0x8
          stress-12705 [024] .......   546.865287: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.865287: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d......   546.865287: context_tracking_enter <-syscall_return_slowpath
          stress-12705 [024] .......   546.865287: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.865287: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] ....11.   546.865287: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d......   546.865287: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d......   546.865287: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] ....111   546.865287: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.865288: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.865288: user_enter: 
          stress-12705 [024] .....11   546.865288: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.865288: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.865288: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.865288: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] .....11   546.865288: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.865288: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....11   546.865288: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.865288: account_system_time <-__vtime_account_system
          stress-12705 [024] ....111   546.865288: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] d...1..   546.865288: in_serving_softirq <-account_system_time
          stress-12705 [024] .....11   546.865288: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d...1..   546.865288: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....11   546.865288: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865288: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....11   546.865288: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.865289: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .....12   546.865289: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d...1..   546.865289: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] .....12   546.865289: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d......   546.865289: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .....13   546.865289: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.865289: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .....13   546.865289: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.865289: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .....13   546.865289: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.865289: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.865289: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.865289: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.865289: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.865290: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.865290: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865290: syscall_trace_enter_phase1 <-tracesys
          stress-12705 [024] .....12   546.865290: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865290: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12705 [024] .....12   546.865290: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865290: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] .....12   546.865290: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865290: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] .....11   546.865290: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.865290: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] .....11   546.865290: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d......   546.865290: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....11   546.865290: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.865290: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] ....11.   546.865290: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.865291: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] ....11.   546.865291: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d......   546.865291: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .......   546.865291: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.865291: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] .......   546.865291: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d......   546.865291: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.865291: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d......   546.865291: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.865291: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.865291: account_user_time <-vtime_account_user
          stress-12705 [024] d......   546.865291: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] d...1..   546.865291: cpuacct_account_field <-account_user_time
          stress-12705 [024] d......   546.865291: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d...1..   546.865291: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865291: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d......   546.865291: user_enter: 
 qemu-system-x86-12549 [022] d...1..   546.865291: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.865292: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.865292: user_exit: 
          stress-12705 [024] d......   546.865292: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.865292: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12705 [024] d...1..   546.865292: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.865292: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12705 [024] d...1..   546.865292: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.865292: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12705 [024] d...1..   546.865292: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.865292: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12705 [024] d...1..   546.865292: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.865292: current_kernel_time64 <-__audit_syscall_entry
          stress-12705 [024] d...1..   546.865292: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.865292: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.865292: SyS_ioctl <-tracesys_phase2
          stress-12705 [024] d...1..   546.865292: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.865292: __fdget <-SyS_ioctl
          stress-12705 [024] d...1..   546.865292: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.865293: __fget_light <-__fdget
          stress-12705 [024] d......   546.865293: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.865293: __fget <-__fget_light
          stress-12705 [024] d......   546.865293: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] .......   546.865293: __rcu_read_lock <-__fget
          stress-12705 [024] d......   546.865293: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] .......   546.865293: __rcu_read_unlock <-__fget
 qemu-system-x86-12549 [022] .......   546.865293: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.865293: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12549 [022] .......   546.865293: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12549 [022] .......   546.865293: vcpu_load <-kvm_vcpu_ioctl
          stress-12705 [024] d......   546.865293: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] .......   546.865294: _mutex_lock_killable <-vcpu_load
          stress-12705 [024] d......   546.865294: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.865294: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12705 [024] d......   546.865294: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.865294: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.865294: preempt_count_add <-vcpu_load
          stress-12705 [024] d......   546.865294: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.865294: preempt_notifier_register <-vcpu_load
          stress-12705 [024] d......   546.865294: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.865294: kvm_arch_vcpu_load <-vcpu_load
          stress-12705 [024] d......   546.865294: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.865294: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....1..   546.865294: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12705 [024] d......   546.865294: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.865294: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12705 [024] d......   546.865294: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.865294: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.865294: preempt_count_sub <-vcpu_load
          stress-12705 [024] d...1..   546.865295: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865295: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12705 [024] d...1..   546.865295: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.865295: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865295: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.865295: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865295: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.865295: __set_current_blocked <-sigprocmask
          stress-12705 [024] d...1..   546.865295: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865295: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] d......   546.865295: user_exit: 
 qemu-system-x86-12549 [022] .......   546.865295: migrate_disable <-rt_spin_lock
          stress-12705 [024] d......   546.865295: page_fault_user: address=0x7fd0a2e11010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.865295: preempt_count_add <-migrate_disable
          stress-12705 [024] d......   546.865295: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] ....11.   546.865295: pin_current_cpu <-migrate_disable
          stress-12705 [024] .......   546.865295: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] ....111   546.865296: preempt_count_sub <-migrate_disable
          stress-12705 [024] .......   546.865296: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.865296: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .....11   546.865296: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .......   546.865296: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .....11   546.865296: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] .......   546.865296: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] .....11   546.865296: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .......   546.865296: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .....11   546.865296: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] .......   546.865296: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.865296: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .......   546.865296: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .....11   546.865296: preempt_count_add <-migrate_enable
          stress-12705 [024] .......   546.865296: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.865296: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .......   546.865296: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] ....11.   546.865296: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.865297: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865297: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865297: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.865297: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.865297: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865297: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] ....1..   546.865297: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865297: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.865297: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865297: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865297: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865297: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865297: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.865297: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .......   546.865297: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12705 [024] .......   546.865298: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865298: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865298: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.865298: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865298: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] .......   546.865298: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865298: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865298: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865298: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....111   546.865298: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.865298: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.865298: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] ....1..   546.865298: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865298: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865298: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....12   546.865299: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.865299: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] ....112   546.865299: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.865299: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....12   546.865299: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.865299: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865299: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] .....12   546.865299: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.865299: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....1..   546.865299: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....12   546.865299: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.865299: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] ....112   546.865299: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.865299: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....12   546.865299: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] ....1..   546.865299: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....12   546.865300: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.865300: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.865300: user_return_notifier_register <-kvm_set_shared_msr
          stress-12705 [024] .....12   546.865300: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865300: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] .....12   546.865300: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.865300: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865300: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865300: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12705 [024] .....11   546.865300: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865300: irq_fpu_usable <-__kernel_fpu_begin
          stress-12705 [024] ....11.   546.865300: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.865300: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865300: kvm_fpu: load
          stress-12705 [024] .......   546.865300: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.865300: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.865301: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865301: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865301: kvm_entry: vcpu 0
          stress-12705 [024] ....111   546.865301: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865301: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.865301: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.865301: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.865301: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12549 [022] d...2..   546.865301: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.865301: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d...2..   546.865302: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.865302: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.865302: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .....11   546.865302: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.865302: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...2..   546.865302: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .....11   546.865302: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865302: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865302: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865302: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] ....11.   546.865302: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865302: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.865302: mm_page_alloc: page=ffffea0037ec8400 pfn=14660112 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...1..   546.865302: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .......   546.865302: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865303: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .......   546.865303: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12705 [024] .......   546.865303: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.865303: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865303: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] d...1..   546.865303: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .......   546.865303: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...1..   546.865303: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] .......   546.865303: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865303: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] .......   546.865303: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.865303: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .......   546.865303: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.865303: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865303: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] ....111   546.865303: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865303: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] .....11   546.865304: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865304: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .....11   546.865304: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.865304: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.865304: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.865304: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....11   546.865304: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.865304: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12705 [024] .....11   546.865304: migrate_disable <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.865304: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.865304: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.865305: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.865305: memcg_check_events <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.865305: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12705 [024] .....13   546.865305: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.865305: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....12   546.865305: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.865305: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.865305: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12705 [024] .....11   546.865305: migrate_disable <-__lru_cache_add
          stress-12705 [024] .....12   546.865306: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.865306: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.865306: migrate_enable <-__lru_cache_add
          stress-12705 [024] .....11   546.865306: rt_spin_unlock <-handle_mm_fault
          stress-12705 [024] .....11   546.865306: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.865306: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.865306: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.865306: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.865307: rt_up_read <-__do_page_fault
          stress-12705 [024] .......   546.865307: rt_mutex_unlock <-rt_up_read
          stress-12705 [024] d......   546.865307: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.865307: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.865307: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.865307: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865307: user_enter: 
          stress-12705 [024] d......   546.865307: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865307: preempt_count_add <-vtime_user_enter
          stress-12705 [024] d...1..   546.865308: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.865308: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d...1..   546.865308: account_system_time <-__vtime_account_system
          stress-12705 [024] d...1..   546.865308: in_serving_softirq <-account_system_time
          stress-12705 [024] d...1..   546.865308: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.865308: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865308: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865308: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.865308: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865308: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.865309: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.865309: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.865309: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d......   546.865309: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d......   546.865310: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.865310: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d......   546.865310: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d......   546.865310: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.865310: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d......   546.865310: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.865310: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.865310: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.865310: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.865311: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.865311: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865311: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865311: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.865311: user_exit: 
          stress-12705 [024] d......   546.865311: page_fault_user: address=0x7fd0a2e12010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.865311: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.865311: rt_down_read_trylock <-__do_page_fault
          stress-12705 [024] .......   546.865311: rt__down_read_trylock <-rt_down_read_trylock
          stress-12705 [024] .......   546.865311: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.865312: find_vma <-__do_page_fault
          stress-12705 [024] .......   546.865312: vmacache_find <-find_vma
          stress-12705 [024] .......   546.865312: handle_mm_fault <-__do_page_fault
          stress-12705 [024] .......   546.865312: __rcu_read_lock <-handle_mm_fault
          stress-12705 [024] .......   546.865312: mem_cgroup_from_task <-handle_mm_fault
          stress-12705 [024] .......   546.865312: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.865312: anon_vma_prepare <-handle_mm_fault
          stress-12705 [024] .......   546.865312: alloc_pages_vma <-handle_mm_fault
          stress-12705 [024] .......   546.865312: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.865313: __get_vma_policy <-get_vma_policy
          stress-12705 [024] .......   546.865313: get_task_policy.part.30 <-get_vma_policy
          stress-12705 [024] .......   546.865313: policy_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.865313: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.865313: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12705 [024] .......   546.865313: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.865313: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.865313: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.865313: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.865314: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.865314: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.865314: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.865314: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....11   546.865314: rt_spin_lock <-get_page_from_freelist
          stress-12705 [024] .....11   546.865314: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.865314: __mod_zone_page_state <-get_page_from_freelist
          stress-12705 [024] .....12   546.865314: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....112   546.865314: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....12   546.865315: preempt_count_add <-get_page_from_freelist
          stress-12705 [024] ....112   546.865315: preempt_count_sub <-get_page_from_freelist
          stress-12705 [024] .....12   546.865315: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.865315: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.865315: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.865315: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.865315: __inc_zone_state <-zone_statistics
          stress-12705 [024] .....12   546.865315: preempt_count_add <-__inc_zone_state
          stress-12705 [024] ....112   546.865316: preempt_count_sub <-__inc_zone_state
          stress-12705 [024] .....12   546.865316: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.865316: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.865316: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.865316: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.865316: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.865316: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.865316: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.865316: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865316: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865317: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.865317: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865317: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.865317: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] d...1..   546.865317: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.865317: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.865317: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d...1..   546.865317: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .....11   546.865318: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.865318: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865318: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865318: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] ....11.   546.865318: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.865318: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] ....11.   546.865318: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...2..   546.865318: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .......   546.865318: mm_page_alloc: page=ffffea0037ec8440 pfn=14660113 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] d...2..   546.865318: account_system_time <-__vtime_account_system
          stress-12705 [024] .......   546.865318: mem_cgroup_try_charge <-handle_mm_fault
          stress-12705 [024] .......   546.865318: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] d...2..   546.865318: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] .......   546.865318: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.865318: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865318: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.865318: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865319: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] ....1..   546.865319: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865319: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] ....1..   546.865319: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865319: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.865319: preempt_count_add <-migrate_disable
          stress-12705 [024] ....11.   546.865319: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865319: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....111   546.865319: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865319: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
          stress-12705 [024] .....11   546.865319: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.865319: page_add_new_anon_rmap <-handle_mm_fault
          stress-12705 [024] .....11   546.865319: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.865319: handle_io <-vmx_handle_exit
          stress-12705 [024] .....11   546.865320: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865320: x86_emulate_instruction <-handle_io
          stress-12705 [024] ....111   546.865320: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865320: init_emulate_ctxt <-x86_emulate_instruction
          stress-12705 [024] .....11   546.865320: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] .......   546.865320: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12705 [024] .....11   546.865320: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865320: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12705 [024] .....11   546.865320: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865320: vmx_get_rflags <-init_emulate_ctxt
          stress-12705 [024] .....12   546.865320: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.865320: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865320: init_decode_cache <-init_emulate_ctxt
          stress-12705 [024] .....13   546.865320: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865320: x86_decode_insn <-x86_emulate_instruction
          stress-12705 [024] .....13   546.865320: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865320: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12705 [024] .....13   546.865321: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.865321: seg_base <-__do_insn_fetch_bytes
          stress-12705 [024] .....13   546.865321: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865321: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12705 [024] .....13   546.865321: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.865321: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12705 [024] .....12   546.865321: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865321: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] .....11   546.865321: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12705 [024] .....11   546.865321: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] .......   546.865321: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12705 [024] .....11   546.865321: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865321: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12705 [024] .....12   546.865321: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865321: get_cr3 <-paging64_walk_addr_generic
          stress-12705 [024] .....12   546.865321: pagevec_lru_move_fn <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865321: vmx_decache_cr3 <-get_cr3
          stress-12705 [024] .....12   546.865322: rt_spin_lock <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865322: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] .....12   546.865322: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865322: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] .....13   546.865322: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865322: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] .....13   546.865322: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.865322: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865322: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] .....13   546.865322: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865322: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] .....13   546.865322: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865322: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] ....113   546.865322: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865322: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] .....13   546.865322: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865322: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] .....13   546.865322: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865323: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] .....13   546.865323: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.865323: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865323: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12705 [024] .....13   546.865323: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865323: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] ....113   546.865323: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865323: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12705 [024] .....13   546.865323: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865323: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12705 [024] .....13   546.865323: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865323: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12705 [024] .....13   546.865323: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865323: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12705 [024] .....13   546.865323: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865323: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] .....13   546.865323: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.865324: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865324: decode_operand <-x86_decode_insn
          stress-12705 [024] .....13   546.865324: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.865324: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865324: reg_read <-decode_operand
          stress-12705 [024] .....13   546.865324: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865324: emulator_read_gpr <-reg_read
          stress-12705 [024] .....13   546.865324: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865324: fetch_register_operand <-decode_operand
          stress-12705 [024] .....13   546.865324: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865324: decode_operand <-x86_decode_insn
          stress-12705 [024] ....113   546.865324: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865324: decode_operand <-x86_decode_insn
          stress-12705 [024] .....13   546.865324: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865324: reg_read <-decode_operand
          stress-12705 [024] .....13   546.865324: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865325: emulator_read_gpr <-reg_read
          stress-12705 [024] .....13   546.865325: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865325: fetch_register_operand <-decode_operand
          stress-12705 [024] .....13   546.865325: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.865325: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865325: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12705 [024] ....113   546.865325: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.865325: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.865325: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865325: x86_emulate_insn <-x86_emulate_instruction
          stress-12705 [024] .....13   546.865325: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865325: check_perm_in <-x86_emulate_insn
          stress-12705 [024] .....13   546.865325: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.865325: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865325: emulator_io_permited.part.17 <-check_perm_in
          stress-12705 [024] ....113   546.865326: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865326: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12705 [024] .....13   546.865326: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865326: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12705 [024] .....13   546.865326: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865326: vmx_get_cpl <-emulator_get_cpl
          stress-12705 [024] .....13   546.865326: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865326: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] .....13   546.865326: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865326: em_in <-x86_emulate_insn
          stress-12705 [024] .....13   546.865326: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.865326: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865326: emulator_read_gpr <-em_in
          stress-12705 [024] .....13   546.865326: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.865326: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865326: emulator_pio_in_emulated <-em_in
          stress-12705 [024] .....13   546.865326: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865327: kernel_pio <-emulator_pio_in_emulated
          stress-12705 [024] .....13   546.865327: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.865327: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865327: kvm_io_bus_read <-kernel_pio
          stress-12705 [024] ....113   546.865327: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865327: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12705 [024] .....13   546.865327: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865327: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] .....13   546.865327: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865327: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] .....13   546.865327: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12705 [024] .....13   546.865327: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865327: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.865327: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865327: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....113   546.865327: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865328: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.865328: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.865328: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865328: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.865328: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865328: __set_current_blocked <-sigprocmask
          stress-12705 [024] .....13   546.865328: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865328: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.865328: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....13   546.865328: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865328: preempt_count_add <-migrate_disable
          stress-12705 [024] ....113   546.865328: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....11.   546.865328: pin_current_cpu <-migrate_disable
          stress-12705 [024] .....13   546.865328: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....111   546.865328: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....13   546.865328: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .....11   546.865329: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .....13   546.865329: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .....11   546.865329: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] .....13   546.865329: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .....11   546.865329: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .....13   546.865329: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.865329: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] ....113   546.865329: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .....11   546.865329: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....13   546.865329: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .....11   546.865329: preempt_count_add <-migrate_enable
          stress-12705 [024] .....13   546.865329: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....11.   546.865329: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .....13   546.865329: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....11.   546.865329: preempt_count_sub <-migrate_enable
          stress-12705 [024] .....13   546.865329: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] .......   546.865329: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12705 [024] .....13   546.865329: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.865330: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865330: vcpu_put <-kvm_vcpu_ioctl
          stress-12705 [024] .....13   546.865330: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865330: preempt_count_add <-vcpu_put
          stress-12705 [024] .....13   546.865330: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.865330: kvm_arch_vcpu_put <-vcpu_put
          stress-12705 [024] .....13   546.865330: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.865330: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12705 [024] .....13   546.865330: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.865330: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12705 [024] .....13   546.865330: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.865330: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12705 [024] ....113   546.865330: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.865330: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.865330: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12705 [024] .....13   546.865331: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.865331: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12705 [024] .....13   546.865331: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12549 [022] ....1..   546.865331: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12705 [024] .....13   546.865331: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....113   546.865331: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.865331: kvm_fpu: unload
          stress-12705 [024] .....13   546.865331: rt_spin_unlock <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] ....1..   546.865331: preempt_notifier_unregister <-vcpu_put
          stress-12705 [024] .....13   546.865331: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.865331: preempt_count_sub <-vcpu_put
          stress-12705 [024] .....12   546.865331: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12549 [022] .......   546.865331: _mutex_unlock <-vcpu_put
 qemu-system-x86-12549 [022] .......   546.865331: rt_mutex_unlock <-_mutex_unlock
          stress-12705 [024] .....12   546.865331: mem_cgroup_uncharge_list <-release_pages
 qemu-system-x86-12549 [022] .......   546.865332: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] .....12   546.865332: free_hot_cold_page_list <-release_pages
          stress-12705 [024] .....12   546.865332: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865332: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12705 [024] .....12   546.865332: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865332: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] .....11   546.865332: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865332: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12705 [024] .....11   546.865332: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.865332: fput <-SyS_ioctl
          stress-12705 [024] .....11   546.865332: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865332: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12705 [024] ....11.   546.865332: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865332: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12705 [024] ....11.   546.865332: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865332: path_put <-__audit_syscall_exit
          stress-12705 [024] .......   546.865332: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.865332: dput <-path_put
          stress-12705 [024] .......   546.865333: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.865333: mntput <-path_put
          stress-12705 [024] d......   546.865333: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12549 [022] .......   546.865333: unroll_tree_refs <-__audit_syscall_exit
          stress-12705 [024] d......   546.865333: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.865333: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.865333: kfree <-__audit_syscall_exit
          stress-12705 [024] d......   546.865333: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.865333: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] d......   546.865333: user_enter: 
 qemu-system-x86-12549 [022] ....1..   546.865333: sys_ioctl -> 0x0
          stress-12705 [024] d......   546.865333: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.865333: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12705 [024] d......   546.865333: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.865333: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12705 [024] d...1..   546.865333: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] d...1..   546.865333: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.865333: preempt_count_add <-fire_user_return_notifiers
          stress-12705 [024] d...1..   546.865334: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] ....1..   546.865334: kvm_on_user_return <-fire_user_return_notifiers
          stress-12705 [024] d...1..   546.865334: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d...1..   546.865334: user_return_notifier_unregister <-kvm_on_user_return
          stress-12705 [024] d...1..   546.865334: cpuacct_account_field <-account_system_time
          stress-12705 [024] d...1..   546.865334: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.865334: preempt_count_sub <-fire_user_return_notifiers
          stress-12705 [024] d...1..   546.865334: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.865334: context_tracking_enter <-syscall_return_slowpath
          stress-12705 [024] d...1..   546.865334: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.865334: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.865334: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.865334: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.865334: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.865334: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865334: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d......   546.865335: user_enter: 
 qemu-system-x86-12549 [022] d......   546.865335: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.865335: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.865335: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] d...1..   546.865335: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d......   546.865335: enter_from_user_mode <-error_entry
 qemu-system-x86-12549 [022] d...1..   546.865335: account_system_time <-__vtime_account_system
          stress-12705 [024] d......   546.865335: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] d...1..   546.865335: in_serving_softirq <-account_system_time
          stress-12705 [024] d......   546.865335: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.865335: cpuacct_account_field <-account_system_time
          stress-12705 [024] d......   546.865335: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] d...1..   546.865335: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d......   546.865335: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.865336: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d......   546.865336: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] d...1..   546.865336: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] d......   546.865336: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] d......   546.865336: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865336: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] d......   546.865336: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] d......   546.865336: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] d......   546.865336: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.865336: preempt_count_add <-vtime_account_user
          stress-12705 [024] d...1..   546.865336: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d...1..   546.865336: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.865336: cpuacct_account_field <-account_user_time
          stress-12705 [024] d...1..   546.865336: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865337: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865337: preempt_count_sub <-vtime_account_user
          stress-12705 [024] d......   546.865337: user_exit: 
          stress-12705 [024] d......   546.865337: page_fault_user: address=0x7fd0a2e13010 ip=0x402b90 error_code=0x6
          stress-12705 [024] d......   546.865337: __do_page_fault <-trace_do_page_fault
          stress-12705 [024] .......   546.865337: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.865337: syscall_trace_enter_phase1 <-tracesys
          stress-12705 [024] .......   546.865337: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] .......   546.865337: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12705 [024] .......   546.865337: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] .......   546.865337: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] .......   546.865337: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.865337: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] .......   546.865338: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d......   546.865338: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] .......   546.865338: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.865338: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .......   546.865338: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.865338: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .......   546.865338: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.865338: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .......   546.865338: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.865338: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .......   546.865338: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.865338: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] .......   546.865338: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.865338: preempt_count_add <-vtime_account_user
          stress-12705 [024] .......   546.865338: get_vma_policy <-alloc_pages_vma
          stress-12705 [024] .......   546.865338: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.865338: get_vtime_delta <-vtime_account_user
          stress-12705 [024] .......   546.865339: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.865339: account_user_time <-vtime_account_user
          stress-12705 [024] .......   546.865339: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.865339: cpuacct_account_field <-account_user_time
          stress-12705 [024] .......   546.865339: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.865339: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .......   546.865339: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.865339: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865339: preempt_count_sub <-vtime_account_user
          stress-12705 [024] .......   546.865339: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.865339: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d......   546.865339: user_exit: 
          stress-12705 [024] .......   546.865339: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865339: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12705 [024] .......   546.865339: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865339: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12705 [024] .......   546.865339: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.865340: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865340: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12705 [024] ....11.   546.865340: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865340: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12705 [024] ....111   546.865340: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865340: current_kernel_time64 <-__audit_syscall_entry
          stress-12705 [024] .....11   546.865340: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865340: SyS_ioctl <-tracesys_phase2
          stress-12705 [024] .....11   546.865340: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865340: __fdget <-SyS_ioctl
          stress-12705 [024] .....12   546.865340: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865340: __fget_light <-__fdget
          stress-12705 [024] .....12   546.865340: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865340: __fget <-__fget_light
          stress-12705 [024] ....112   546.865340: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865340: __rcu_read_lock <-__fget
          stress-12705 [024] .....12   546.865341: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865341: __rcu_read_unlock <-__fget
          stress-12705 [024] ....112   546.865341: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865341: security_file_ioctl <-SyS_ioctl
          stress-12705 [024] .....12   546.865341: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865341: do_vfs_ioctl <-SyS_ioctl
          stress-12705 [024] .....12   546.865341: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.865341: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12705 [024] .....12   546.865341: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865341: vcpu_load <-kvm_vcpu_ioctl
          stress-12705 [024] ....112   546.865341: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865341: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.865341: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12705 [024] .....12   546.865341: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.865341: preempt_count_add <-vcpu_load
          stress-12705 [024] .....12   546.865341: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.865341: preempt_notifier_register <-vcpu_load
          stress-12705 [024] ....112   546.865342: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....1..   546.865342: kvm_arch_vcpu_load <-vcpu_load
          stress-12705 [024] .....12   546.865342: rt_spin_unlock <-get_page_from_freelist
          stress-12705 [024] .....12   546.865342: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] ....1..   546.865342: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12705 [024] .....11   546.865342: migrate_enable <-get_page_from_freelist
          stress-12705 [024] .....11   546.865342: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865342: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12705 [024] ....11.   546.865342: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865342: preempt_count_sub <-vcpu_load
          stress-12705 [024] ....11.   546.865342: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865342: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12705 [024] .......   546.865342: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865342: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865342: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865342: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865342: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865343: __set_current_blocked <-sigprocmask
          stress-12705 [024] ....111   546.865343: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865343: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12549 [022] .......   546.865343: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865343: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] ....11.   546.865343: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....111   546.865343: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .....11   546.865343: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.865343: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12549 [022] .....11   546.865343: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .....11   546.865344: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.865344: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] .....11   546.865344: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.865344: migrate_enable <-rt_spin_unlock
          stress-12705 [024] ....11.   546.865344: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] .....11   546.865344: preempt_count_add <-migrate_enable
          stress-12705 [024] ....11.   546.865344: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.865344: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .......   546.865344: mm_page_alloc: page=ffffea0037ec8480 pfn=14660114 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] ....11.   546.865344: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.865344: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865344: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865344: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.865344: preempt_count_add <-complete_emulated_pio
          stress-12705 [024] .......   546.865344: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.865344: __srcu_read_lock <-complete_emulated_pio
          stress-12705 [024] .......   546.865344: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] ....1..   546.865344: preempt_count_sub <-complete_emulated_pio
          stress-12705 [024] .......   546.865344: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.865345: x86_emulate_instruction <-complete_emulated_pio
          stress-12705 [024] .......   546.865345: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.865345: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865345: x86_emulate_insn <-x86_emulate_instruction
          stress-12705 [024] .......   546.865345: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865345: check_perm_in <-x86_emulate_insn
          stress-12705 [024] ....11.   546.865345: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865345: em_in <-x86_emulate_insn
          stress-12705 [024] ....111   546.865345: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865345: emulator_pio_in_emulated <-em_in
          stress-12705 [024] .....11   546.865345: add_mm_counter_fast <-handle_mm_fault
          stress-12705 [024] .....11   546.865345: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865345: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
          stress-12705 [024] .....11   546.865345: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.865345: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865345: writeback <-x86_emulate_insn
          stress-12705 [024] ....111   546.865346: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865346: write_register_operand <-writeback
          stress-12705 [024] .....11   546.865346: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.865346: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865346: writeback_registers <-x86_emulate_insn
          stress-12705 [024] .....11   546.865346: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865346: emulator_write_gpr <-writeback_registers
          stress-12705 [024] .....12   546.865346: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12705 [024] .....12   546.865346: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865346: emulator_write_gpr <-writeback_registers
          stress-12705 [024] .....13   546.865346: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865346: vmx_get_rflags <-x86_emulate_instruction
          stress-12705 [024] .....13   546.865346: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865346: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12705 [024] .....13   546.865346: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] .......   546.865346: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12549 [022] .......   546.865347: vmx_set_rflags <-__kvm_set_rflags
          stress-12705 [024] .....13   546.865347: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865347: vmcs_writel <-vmx_set_rflags
          stress-12705 [024] .....13   546.865347: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.865347: __srcu_read_unlock <-complete_emulated_pio
          stress-12705 [024] .....12   546.865347: migrate_enable <-mem_cgroup_commit_charge
          stress-12705 [024] .....11   546.865347: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865347: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865347: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] ....1..   546.865347: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865347: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] ....1..   546.865347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865347: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865347: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865347: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12705 [024] .....12   546.865347: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] .......   546.865348: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865348: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865348: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12705 [024] .....11   546.865348: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.865348: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865348: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865348: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.865348: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865348: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12705 [024] .......   546.865348: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.865348: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865348: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] .......   546.865348: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865348: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.865348: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.865349: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865349: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12549 [022] .......   546.865349: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12705 [024] d......   546.865349: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.865349: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12705 [024] d......   546.865349: user_enter: 
 qemu-system-x86-12549 [022] .......   546.865349: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12705 [024] d......   546.865349: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.865349: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865349: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.865349: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12705 [024] d...1..   546.865349: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.865349: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12705 [024] d...1..   546.865349: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.865349: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12705 [024] d...1..   546.865349: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.865349: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865349: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] .......   546.865350: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865350: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] .......   546.865350: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865350: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] d...1..   546.865350: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] ....1..   546.865350: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865350: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] ....1..   546.865350: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] d......   546.865350: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] ....1..   546.865350: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] d......   546.865350: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] ....1..   546.865350: vmcs_writel <-vmx_save_host_state
          stress-12705 [024] d......   546.865350: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] ....1..   546.865350: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.865350: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.865351: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.865351: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12549 [022] ....1..   546.865351: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] d......   546.865351: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.865351: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] ....1..   546.865351: user_return_notifier_register <-kvm_set_shared_msr
          stress-12705 [024] d......   546.865351: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.865351: kvm_set_shared_msr <-vmx_save_host_state
          stress-12705 [024] d......   546.865351: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d......   546.865351: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.865351: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d......   546.865351: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.865351: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12705 [024] d......   546.865351: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12549 [022] ....1..   546.865351: irq_fpu_usable <-__kernel_fpu_begin
          stress-12705 [024] d......   546.865352: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] ....1..   546.865352: kvm_fpu: load
          stress-12705 [024] d......   546.865352: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.865352: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] ....1..   546.865352: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865352: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.865352: kvm_entry: vcpu 0
          stress-12705 [024] d...1..   546.865352: account_user_time <-vtime_account_user
          stress-12705 [024] d...1..   546.865352: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.865352: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865352: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865352: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] d...1..   546.865352: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865352: preempt_count_add <-vtime_guest_enter
          stress-12705 [024] d...1..   546.865352: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d...2..   546.865352: __vtime_account_system <-vtime_guest_enter
          stress-12705 [024] d......   546.865352: user_exit: 
 qemu-system-x86-12549 [022] d...2..   546.865353: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] d......   546.865353: page_fault_user: address=0x7fd0a2e14010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] d...2..   546.865353: account_system_time <-__vtime_account_system
          stress-12705 [024] d......   546.865353: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.865353: in_serving_softirq <-account_system_time
          stress-12705 [024] .......   546.865353: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] d...2..   546.865353: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d...2..   546.865353: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] .......   546.865353: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] d...2..   546.865353: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] .......   546.865353: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12549 [022] d...2..   546.865353: preempt_count_sub <-vtime_guest_enter
          stress-12705 [024] .......   546.865353: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.865353: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865353: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] d...1..   546.865353: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.865353: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] d...1..   546.865354: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.865354: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865354: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12705 [024] .......   546.865354: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] .......   546.865354: __rcu_read_unlock <-handle_mm_fault
          stress-12705 [024] .......   546.865354: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865354: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865354: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865354: vmcs_writel <-vmx_vcpu_run
          stress-12705 [024] .......   546.865354: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.865354: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12705 [024] .......   546.865354: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.865354: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12705 [024] .......   546.865354: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] d...1..   546.865354: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .......   546.865354: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.865355: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12705 [024] .......   546.865355: policy_zonelist <-alloc_pages_vma
          stress-12705 [024] .......   546.865355: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] d...1..   546.865355: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12705 [024] .......   546.865355: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] d...1..   546.865355: vmcs_writel <-vmx_arm_hv_timer
          stress-12705 [024] .......   546.865355: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12705 [024] .......   546.865355: next_zones_zonelist <-get_page_from_freelist
          stress-12705 [024] .......   546.865355: __zone_watermark_ok <-get_page_from_freelist
          stress-12705 [024] .......   546.865355: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.865355: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865355: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865356: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865356: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....111   546.865356: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] d...1..   546.865356: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....11   546.865356: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.865356: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] .....11   546.865356: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.865356: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] .....12   546.865356: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.865356: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] .....12   546.865356: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.865356: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] .....13   546.865356: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...1..   546.865356: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.865356: mm_page_alloc_zone_locked: page=ffffea0037ec84c0 pfn=14660115 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d...1..   546.865356: preempt_count_add <-vtime_guest_exit
          stress-12705 [024] .....13   546.865357: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.865357: __vtime_account_system <-vtime_guest_exit
          stress-12705 [024] .....13   546.865357: mm_page_alloc_zone_locked: page=ffffea0037ec8500 pfn=14660116 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.865357: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.865357: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....13   546.865357: mm_page_alloc_zone_locked: page=ffffea0037ec8540 pfn=14660117 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] d...2..   546.865357: account_system_time <-__vtime_account_system
          stress-12705 [024] .....13   546.865357: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] d...2..   546.865357: preempt_count_sub <-vtime_guest_exit
          stress-12705 [024] .....13   546.865357: mm_page_alloc_zone_locked: page=ffffea0037ec8580 pfn=14660118 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] ....1..   546.865357: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.865357: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865357: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.865357: mm_page_alloc_zone_locked: page=ffffea0037ec85c0 pfn=14660119 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] ....1..   546.865357: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.865358: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865358: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12549 [022] .......   546.865358: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....13   546.865358: mm_page_alloc_zone_locked: page=ffffea0037ec8600 pfn=14660120 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865358: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
          stress-12705 [024] .....13   546.865358: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.865358: mm_page_alloc_zone_locked: page=ffffea0037ec8640 pfn=14660121 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865358: handle_io <-vmx_handle_exit
          stress-12705 [024] .....13   546.865358: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865358: x86_emulate_instruction <-handle_io
          stress-12705 [024] .....13   546.865358: mm_page_alloc_zone_locked: page=ffffea0037ec8680 pfn=14660122 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865358: init_emulate_ctxt <-x86_emulate_instruction
          stress-12705 [024] .....13   546.865358: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865358: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12705 [024] .....13   546.865358: mm_page_alloc_zone_locked: page=ffffea0037ec86c0 pfn=14660123 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865359: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12705 [024] .....13   546.865359: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865359: vmx_get_rflags <-init_emulate_ctxt
          stress-12705 [024] .....13   546.865359: mm_page_alloc_zone_locked: page=ffffea0037ec8700 pfn=14660124 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865359: init_decode_cache <-init_emulate_ctxt
          stress-12705 [024] .....13   546.865359: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865359: x86_decode_insn <-x86_emulate_instruction
          stress-12705 [024] .....13   546.865359: mm_page_alloc_zone_locked: page=ffffea0037ec8740 pfn=14660125 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865359: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12549 [022] .......   546.865359: seg_base <-__do_insn_fetch_bytes
          stress-12705 [024] .....13   546.865359: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.865359: mm_page_alloc_zone_locked: page=ffffea0037ec8780 pfn=14660126 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865359: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12549 [022] .......   546.865359: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12705 [024] .....13   546.865359: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865359: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] .....13   546.865359: mm_page_alloc_zone_locked: page=ffffea0037ec87c0 pfn=14660127 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865360: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12705 [024] .....13   546.865360: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865360: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12549 [022] .......   546.865360: get_cr3 <-paging64_walk_addr_generic
          stress-12705 [024] .....13   546.865360: mm_page_alloc_zone_locked: page=ffffea0037ec8800 pfn=14660128 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865360: vmx_decache_cr3 <-get_cr3
          stress-12705 [024] .....13   546.865360: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865360: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] .....13   546.865360: mm_page_alloc_zone_locked: page=ffffea0037ec8840 pfn=14660129 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865360: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] .....13   546.865360: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865360: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] .....13   546.865360: mm_page_alloc_zone_locked: page=ffffea0037ec8880 pfn=14660130 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865360: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12705 [024] .....13   546.865360: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865360: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] .....13   546.865361: mm_page_alloc_zone_locked: page=ffffea0037ec88c0 pfn=14660131 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865361: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] .....13   546.865361: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865361: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.865361: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12705 [024] .....13   546.865361: mm_page_alloc_zone_locked: page=ffffea0037ec8900 pfn=14660132 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865361: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] .....13   546.865361: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12705 [024] .....13   546.865361: mm_page_alloc_zone_locked: page=ffffea0037ec8940 pfn=14660133 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865361: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12549 [022] .......   546.865361: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12705 [024] .....13   546.865361: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865361: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12705 [024] .....13   546.865361: mm_page_alloc_zone_locked: page=ffffea0037ec8980 pfn=14660134 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865361: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12705 [024] .....13   546.865361: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865361: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12705 [024] .....13   546.865362: mm_page_alloc_zone_locked: page=ffffea0037ec89c0 pfn=14660135 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865362: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12705 [024] .....13   546.865362: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865362: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12705 [024] .....13   546.865362: mm_page_alloc_zone_locked: page=ffffea0037ec8a00 pfn=14660136 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865362: decode_operand <-x86_decode_insn
          stress-12705 [024] .....13   546.865362: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865362: reg_read <-decode_operand
          stress-12705 [024] .....13   546.865362: mm_page_alloc_zone_locked: page=ffffea0037ec8a40 pfn=14660137 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865362: emulator_read_gpr <-reg_read
          stress-12705 [024] .....13   546.865362: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865362: fetch_register_operand <-decode_operand
          stress-12705 [024] .....13   546.865362: mm_page_alloc_zone_locked: page=ffffea0037ec8a80 pfn=14660138 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865362: decode_operand <-x86_decode_insn
          stress-12705 [024] .....13   546.865362: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865362: decode_operand <-x86_decode_insn
          stress-12705 [024] .....13   546.865362: mm_page_alloc_zone_locked: page=ffffea0037ec8ac0 pfn=14660139 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865363: reg_read <-decode_operand
          stress-12705 [024] .....13   546.865363: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865363: emulator_read_gpr <-reg_read
 qemu-system-x86-12549 [022] .......   546.865363: fetch_register_operand <-decode_operand
 qemu-system-x86-12549 [022] .......   546.865363: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12705 [024] .....13   546.865363: mm_page_alloc_zone_locked: page=ffffea0037ec8b00 pfn=14660140 order=0 migratetype=1 percpu_refill=1
          stress-12705 [024] .....13   546.865363: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865363: x86_emulate_insn <-x86_emulate_instruction
          stress-12705 [024] .....13   546.865363: mm_page_alloc_zone_locked: page=ffffea0037ec8b40 pfn=14660141 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865363: check_perm_in <-x86_emulate_insn
          stress-12705 [024] .....13   546.865363: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865363: emulator_io_permited.part.17 <-check_perm_in
          stress-12705 [024] .....13   546.865363: mm_page_alloc_zone_locked: page=ffffea0037ec8b80 pfn=14660142 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865363: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12705 [024] .....13   546.865364: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865364: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12705 [024] .....13   546.865364: mm_page_alloc_zone_locked: page=ffffea0037ec8bc0 pfn=14660143 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865364: vmx_get_cpl <-emulator_get_cpl
          stress-12705 [024] .....13   546.865364: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865364: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12549 [022] .......   546.865364: em_in <-x86_emulate_insn
          stress-12705 [024] .....13   546.865364: mm_page_alloc_zone_locked: page=ffffea0037ec8c00 pfn=14660144 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865364: emulator_read_gpr <-em_in
          stress-12705 [024] .....13   546.865364: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865364: emulator_pio_in_emulated <-em_in
          stress-12705 [024] .....13   546.865364: mm_page_alloc_zone_locked: page=ffffea0037ec8c40 pfn=14660145 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12549 [022] .......   546.865364: kernel_pio <-emulator_pio_in_emulated
          stress-12705 [024] .....13   546.865364: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865364: kvm_io_bus_read <-kernel_pio
          stress-12705 [024] .....13   546.865364: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865364: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12549 [022] .......   546.865365: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] ....113   546.865365: preempt_count_sub <-__mod_zone_page_state
          stress-12705 [024] .....13   546.865365: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865365: kvm_io_bus_sort_cmp <-bsearch
          stress-12705 [024] .....13   546.865365: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .......   546.865365: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865365: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865365: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865365: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865365: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....112   546.865365: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865365: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .....12   546.865365: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865365: __set_current_blocked <-sigprocmask
          stress-12705 [024] ....112   546.865365: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865365: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] .....12   546.865365: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865365: migrate_disable <-rt_spin_lock
          stress-12705 [024] .....12   546.865366: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.865366: preempt_count_add <-migrate_disable
          stress-12705 [024] .....12   546.865366: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] ....11.   546.865366: pin_current_cpu <-migrate_disable
          stress-12705 [024] ....112   546.865366: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] ....111   546.865366: preempt_count_sub <-migrate_disable
          stress-12705 [024] .....12   546.865366: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .....11   546.865366: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .....12   546.865366: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .....11   546.865366: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] ....112   546.865366: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .....11   546.865366: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .....12   546.865366: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.865366: rt_spin_unlock <-__set_current_blocked
          stress-12705 [024] .....12   546.865366: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] .....11   546.865366: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.865366: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .....11   546.865366: preempt_count_add <-migrate_enable
          stress-12705 [024] .....11   546.865366: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.865367: unpin_current_cpu <-migrate_enable
          stress-12705 [024] ....11.   546.865367: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....11.   546.865367: preempt_count_sub <-migrate_enable
          stress-12705 [024] ....11.   546.865367: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865367: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12705 [024] .......   546.865367: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865367: vcpu_put <-kvm_vcpu_ioctl
          stress-12705 [024] .......   546.865367: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865367: preempt_count_add <-vcpu_put
          stress-12705 [024] ....11.   546.865367: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.865367: kvm_arch_vcpu_put <-vcpu_put
          stress-12705 [024] ....111   546.865367: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.865367: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.865367: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.865367: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.865368: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12549 [022] ....1..   546.865368: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12705 [024] .....11   546.865368: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865368: kvm_fpu: unload
          stress-12705 [024] .....11   546.865368: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865368: preempt_notifier_unregister <-vcpu_put
          stress-12705 [024] ....11.   546.865368: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] ....1..   546.865368: preempt_count_sub <-vcpu_put
          stress-12705 [024] ....11.   546.865368: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] .......   546.865368: _mutex_unlock <-vcpu_put
          stress-12705 [024] .......   546.865368: mm_page_alloc: page=ffffea0037ec84c0 pfn=14660115 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12549 [022] .......   546.865369: rt_mutex_unlock <-_mutex_unlock
          stress-12705 [024] .......   546.865369: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865369: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] .......   546.865369: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.865369: kfree: call_site=ffffffffa13e8bc5 ptr=          (null)
          stress-12705 [024] .......   546.865369: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.865369: kfree <-kvm_vcpu_ioctl
          stress-12705 [024] .......   546.865369: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12549 [022] .......   546.865369: kfree: call_site=ffffffffa13e8bcd ptr=          (null)
          stress-12705 [024] .......   546.865369: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12549 [022] .......   546.865369: fput <-SyS_ioctl
          stress-12705 [024] .......   546.865369: rt_spin_lock <-handle_mm_fault
          stress-12705 [024] .......   546.865369: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865369: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12705 [024] .......   546.865369: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865369: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12705 [024] ....11.   546.865369: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865369: path_put <-__audit_syscall_exit
 qemu-system-x86-12549 [022] .......   546.865370: dput <-path_put
 qemu-system-x86-12549 [022] .......   546.865370: mntput <-path_put
          stress-12705 [024] ....111   546.865370: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865370: unroll_tree_refs <-__audit_syscall_exit
          stress-12705 [024] .....11   546.865370: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865370: kfree <-__audit_syscall_exit
          stress-12705 [024] .....11   546.865370: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865370: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12705 [024] .....11   546.865370: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12705 [024] .....11   546.865370: preempt_count_add <-__mod_zone_page_state
          stress-12705 [024] ....111   546.865370: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] ....1..   546.865370: sys_ioctl -> 0x0
          stress-12705 [024] .....11   546.865370: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12549 [022] d......   546.865370: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12705 [024] .....11   546.865371: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865371: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12705 [024] .....11   546.865371: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] .......   546.865371: preempt_count_add <-fire_user_return_notifiers
          stress-12705 [024] .....12   546.865371: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.865371: kvm_on_user_return <-fire_user_return_notifiers
          stress-12705 [024] .....12   546.865371: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] d...1..   546.865371: user_return_notifier_unregister <-kvm_on_user_return
          stress-12705 [024] .....13   546.865371: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12705 [024] .....13   546.865371: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] ....1..   546.865371: preempt_count_sub <-fire_user_return_notifiers
          stress-12705 [024] .....13   546.865371: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12549 [022] d......   546.865371: context_tracking_enter <-syscall_return_slowpath
          stress-12705 [024] .....13   546.865371: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.865371: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] .....13   546.865371: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d......   546.865371: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] .....12   546.865372: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12549 [022] d......   546.865372: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] .....11   546.865372: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12549 [022] d......   546.865372: user_enter: 
          stress-12705 [024] .....11   546.865372: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12549 [022] d......   546.865372: vtime_user_enter <-__context_tracking_enter
          stress-12705 [024] .....11   546.865372: migrate_disable <-__lru_cache_add
 qemu-system-x86-12549 [022] d......   546.865372: preempt_count_add <-vtime_user_enter
          stress-12705 [024] .....12   546.865372: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.865372: __vtime_account_system <-vtime_user_enter
          stress-12705 [024] .....12   546.865372: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.865372: get_vtime_delta <-__vtime_account_system
          stress-12705 [024] .....12   546.865372: migrate_enable <-__lru_cache_add
 qemu-system-x86-12549 [022] d...1..   546.865372: account_system_time <-__vtime_account_system
          stress-12705 [024] .....11   546.865372: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] d...1..   546.865372: in_serving_softirq <-account_system_time
          stress-12705 [024] .....11   546.865372: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12549 [022] d...1..   546.865372: cpuacct_account_field <-account_system_time
          stress-12705 [024] .....11   546.865373: preempt_count_add <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865373: __rcu_read_lock <-cpuacct_account_field
          stress-12705 [024] ....11.   546.865373: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865373: __rcu_read_unlock <-cpuacct_account_field
          stress-12705 [024] ....11.   546.865373: preempt_count_sub <-migrate_enable
 qemu-system-x86-12549 [022] d...1..   546.865373: preempt_count_sub <-vtime_user_enter
          stress-12705 [024] .......   546.865373: rt_up_read <-__do_page_fault
 qemu-system-x86-12549 [022] d......   546.865373: rcu_user_enter <-__context_tracking_enter
          stress-12705 [024] .......   546.865373: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12549 [022] d......   546.865373: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d......   546.865373: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12705 [024] d......   546.865373: context_tracking_enter <-prepare_exit_to_usermode
          stress-12705 [024] d......   546.865373: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12705 [024] d......   546.865373: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12705 [024] d......   546.865373: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12705 [024] d......   546.865374: user_enter: 
          stress-12705 [024] d......   546.865374: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] .......   546.865374: syscall_trace_enter_phase1 <-tracesys
          stress-12705 [024] d......   546.865374: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.865374: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12705 [024] d...1..   546.865374: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12549 [022] .......   546.865374: context_tracking_exit <-enter_from_user_mode
          stress-12705 [024] d...1..   546.865374: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12549 [022] .......   546.865374: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12705 [024] d...1..   546.865374: account_system_time <-__vtime_account_system
 qemu-system-x86-12549 [022] d......   546.865374: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12705 [024] d...1..   546.865374: in_serving_softirq <-account_system_time
 qemu-system-x86-12549 [022] d......   546.865374: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12705 [024] d...1..   546.865374: cpuacct_account_field <-account_system_time
 qemu-system-x86-12549 [022] d......   546.865374: rcu_user_exit <-__context_tracking_exit
          stress-12705 [024] d...1..   546.865374: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.865374: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d...1..   546.865374: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d......   546.865375: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12705 [024] d...1..   546.865375: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12549 [022] d......   546.865375: vtime_account_user <-__context_tracking_exit
          stress-12705 [024] d......   546.865375: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12549 [022] d......   546.865375: preempt_count_add <-vtime_account_user
          stress-12705 [024] d......   546.865375: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12549 [022] d...1..   546.865375: get_vtime_delta <-vtime_account_user
          stress-12705 [024] d......   546.865375: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12549 [022] d...1..   546.865375: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] d...1..   546.865375: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] d...1..   546.865375: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865375: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] d...1..   546.865375: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] d......   546.865376: user_exit: 
          stress-12705 [024] d......   546.865376: enter_from_user_mode <-error_entry
          stress-12705 [024] d......   546.865376: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12549 [022] .......   546.865376: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12705 [024] d......   546.865376: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12549 [022] ....1..   546.865376: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12705 [024] d......   546.865376: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12549 [022] .......   546.865376: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12705 [024] d......   546.865376: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.865376: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12705 [024] d......   546.865376: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.865376: current_kernel_time64 <-__audit_syscall_entry
          stress-12705 [024] d......   546.865376: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12705 [024] d......   546.865376: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12549 [022] .......   546.865376: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12549 [022] .......   546.865376: __fdget <-SyS_ioctl
          stress-12705 [024] d......   546.865376: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12549 [022] .......   546.865376: __fget_light <-__fdget
          stress-12705 [024] d......   546.865376: preempt_count_add <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865377: __fget <-__fget_light
          stress-12705 [024] d...1..   546.865377: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865377: __rcu_read_lock <-__fget
          stress-12705 [024] d...1..   546.865377: account_user_time <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865377: __rcu_read_unlock <-__fget
          stress-12705 [024] d...1..   546.865377: cpuacct_account_field <-account_user_time
 qemu-system-x86-12549 [022] .......   546.865377: security_file_ioctl <-SyS_ioctl
          stress-12705 [024] d...1..   546.865377: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.865377: do_vfs_ioctl <-SyS_ioctl
          stress-12705 [024] d...1..   546.865377: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12549 [022] .......   546.865377: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12705 [024] d...1..   546.865377: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12549 [022] .......   546.865377: vcpu_load <-kvm_vcpu_ioctl
          stress-12705 [024] d......   546.865377: user_exit: 
 qemu-system-x86-12549 [022] .......   546.865377: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12549 [022] .......   546.865377: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12705 [024] d......   546.865377: page_fault_user: address=0x7fd0a2e15010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12549 [022] .......   546.865378: preempt_count_add <-vcpu_load
          stress-12705 [024] d......   546.865378: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.865378: preempt_notifier_register <-vcpu_load
          stress-12705 [024] .......   546.865378: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.865378: kvm_arch_vcpu_load <-vcpu_load
          stress-12705 [024] .......   546.865378: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12549 [022] ....1..   546.865378: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12705 [024] .......   546.865378: rt_mutex_trylock <-rt__down_read_trylock
          stress-12705 [024] .......   546.865378: find_vma <-__do_page_fault
 qemu-system-x86-12549 [022] ....1..   546.865378: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12705 [024] .......   546.865378: vmacache_find <-find_vma
 qemu-system-x86-12549 [022] ....1..   546.865378: preempt_count_sub <-vcpu_load
          stress-12705 [024] .......   546.865378: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12549 [022] .......   546.865378: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12705 [024] .......   546.865378: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865378: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865378: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865378: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] .......   546.865378: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865379: __set_current_blocked <-sigprocmask
          stress-12705 [024] .......   546.865379: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865379: rt_spin_lock <-__set_current_blocked
          stress-12705 [024] .......   546.865379: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12549 [022] .......   546.865379: migrate_disable <-rt_spin_lock
          stress-12705 [024] .......   546.865379: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12549 [022] .......   546.865379: preempt_count_add <-migrate_disable
          stress-12705 [024] .......   546.865379: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12549 [022] ....11.   546.865379: pin_current_cpu <-migrate_disable
          stress-12705 [024] .......   546.865379: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12549 [022] ....111   546.865379: preempt_count_sub <-migrate_disable
          stress-12705 [024] .......   546.865379: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .....11   546.865379: __set_task_blocked <-__set_current_blocked
          stress-12705 [024] .......   546.865379: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12549 [022] .....11   546.865379: recalc_sigpending <-__set_task_blocked
          stress-12705 [024] .......   546.865379: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12549 [022] .....11   546.865379: recalc_sigpending_tsk <-recalc_sigpending
          stress-12705 [024] .......   546.865379: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .....11   546.865379: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12549 [022] .....11   546.865380: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .......   546.865380: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12549 [022] .....11   546.865380: preempt_count_add <-migrate_enable
          stress-12705 [024] .......   546.865380: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.865380: unpin_current_cpu <-migrate_enable
          stress-12705 [024] .......   546.865380: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....11.   546.865380: preempt_count_sub <-migrate_enable
          stress-12705 [024] .......   546.865380: migrate_disable <-get_page_from_freelist
          stress-12705 [024] .......   546.865380: preempt_count_add <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865380: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12705 [024] ....11.   546.865380: pin_current_cpu <-migrate_disable
 qemu-system-x86-12549 [022] .......   546.865380: preempt_count_add <-complete_emulated_pio
          stress-12705 [024] ....111   546.865380: preempt_count_sub <-migrate_disable
 qemu-system-x86-12549 [022] ....1..   546.865380: __srcu_read_lock <-complete_emulated_pio
          stress-12705 [024] .....11   546.865380: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12549 [022] ....1..   546.865380: preempt_count_sub <-complete_emulated_pio
          stress-12705 [024] .....11   546.865380: migrate_disable <-rt_spin_lock
 qemu-system-x86-12549 [022] .......   546.865380: x86_emulate_instruction <-complete_emulated_pio
          stress-12705 [024] .....12   546.865381: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865381: x86_emulate_insn <-x86_emulate_instruction
          stress-12705 [024] .....12   546.865381: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865381: check_perm_in <-x86_emulate_insn
          stress-12705 [024] ....112   546.865381: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12549 [022] .......   546.865381: em_in <-x86_emulate_insn
          stress-12705 [024] .....12   546.865381: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865381: emulator_pio_in_emulated <-em_in
          stress-12705 [024] ....112   546.865381: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865381: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x9 
          stress-12705 [024] .....12   546.865381: zone_statistics <-get_page_from_freelist
          stress-12705 [024] .....12   546.865381: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.865381: writeback <-x86_emulate_insn
          stress-12705 [024] .....12   546.865381: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865381: write_register_operand <-writeback
          stress-12705 [024] ....112   546.865381: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865382: writeback_registers <-x86_emulate_insn
          stress-12705 [024] .....12   546.865382: __inc_zone_state <-zone_statistics
 qemu-system-x86-12549 [022] .......   546.865382: emulator_write_gpr <-writeback_registers
          stress-12705 [024] .....12   546.865382: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865382: emulator_write_gpr <-writeback_registers
          stress-12705 [024] ....112   546.865382: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12549 [022] .......   546.865382: vmx_get_rflags <-x86_emulate_instruction
          stress-12705 [024] .....12   546.865382: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865382: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12705 [024] .....12   546.865382: migrate_enable <-rt_spin_unlock
          stress-12705 [024] .....11   546.865382: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12549 [022] .......   546.865382: __kvm_set_rflags <-x86_emulate_instruction
          stress-12705 [024] .....11   546.865382: preempt_count_add <-migrate_enable
